Production-Grade Engineering Stacks & AI
At Sibiri Innovation, we build software engineered for high concurrency, zero technical debt, and mathematical reliability. Explore the verified technology stacks our senior practitioners use in active production — from MERN, MEAN, Next.js, and Enterprise Laravel 11 to Java Spring Boot, Python Django, MariaDB Galera clusters, and autonomous Agentic AI with LangGraph & RAG.
engine: "Sibiri Innovation Core Architecture"
tier_1_fullstack: [MERN, MEAN, Next.js 15, React 19]
tier_2_backend: [Laravel 11, PHP 8.3 JIT, Django 5, FastAPI]
tier_3_enterprise: [Java 21 Spring Boot, NestJS, Kafka]
tier_4_ai_agents: [Agentic AI, RAG, LangChain, LangGraph, LLM]
tier_5_storage_cms: [MariaDB Galera, Qdrant, Wikis, WordPress]
tier_6_cloud: [Kubernetes, Docker, Terraform, AWS]
Core Engineering Domains & Stack Hierarchy
Explore how we structure our technological competencies into distinct domain tiers for enterprise clients worldwide.
Full-Stack Reactive & Edge (MERN, MEAN & Next.js 15)
Modern interactive single-page applications, React Server Components (RSC), and Angular 18 Signals engineered for sub-second page loads and seamless cloud distribution.
Enterprise Backend & SaaS (Laravel 11 & Core PHP)
High-concurrency business platforms, multi-tenant ERPs, and financial ledgers powered by Laravel Octane, JIT compilation, and native WebSockets.
High-Throughput Microservices (Java Spring Boot & NestJS)
Distributed microservice meshes built on Java 21 Virtual Threads and NestJS modular architectures with Kafka event streaming and circuit breakers.
Agentic AI, RAG & LangGraph Systems
Autonomous multi-agent swarms, cyclical state graphs, hybrid vector search (Qdrant), and production LLM inference pipelines with audit-proof verification.
Sovereign Knowledge Wikis & Enterprise WordPress
Decoupled headless WordPress with Next.js frontends and Git-synchronized Open Source Wiki engines (Wiki.js, BookStack) for compliance and documentation.
MariaDB Galera Clusters & Cloud DevOps
Multi-master synchronous relational clusters, ProxySQL read-write splitting, Kubernetes container orchestration, and automated Terraform infrastructure.
Detailed Technology Blueprints & Runtime Architectures
In-depth architectural breakdowns of the 14 core technology stacks powering Sibiri Innovation's client solutions and internal platforms.
PHP
Architectural Highlights & Standards
Open Source Wikis & Knowledge Engines
Enterprise Documentation, Markdown Runbooks & Knowledge Governance
At Sibiri Innovation, we implement, harden, and scale open-source wiki and knowledge base engines for organizations requiring sovereign data governance, team documentation, and developer runbooks. We architect high-performance deployments powered by Wiki.js, BookStack, MediaWiki, and Docusaurus — integrating full-text vector search, role-based access control (RBAC), single sign-on (SSO), and automated Git-backed versioning.
Architectural Highlights & Standards
- Decoupled Git-backed storage repository enabling bidirectional version control and audit history.
- Enterprise Single Sign-On (SSO) integration via Okta, Azure AD, SAML 2.0, and OAuth2.
- Hybrid vector and lexical full-text search indexing across technical manuals and API documents.
- Automated nightly backup routines with encrypted S3 object storage replication.
- Containerized Docker/Kubernetes deployment with zero-downtime rolling upgrades and SSL offloading.
docker-compose.yml (Enterprise Wiki.js with PostgreSQL & Redis Cache)
version: '3.8'
services:
wikijs:
image: ghcr.io/requarks/wiki:2
restart: unless-stopped
environment:
DB_TYPE: postgres
DB_HOST: db
DB_PORT: 5432
DB_USER: wikijs
DB_PASS: ${DB_PASSWORD}
DB_NAME: wiki
REDIS_URL: redis://cache:6379
ports:
- '3000:3000'
depends_on:
- db
- cache
db:
image: postgres:16-alpine
restart: unless-stopped
volumes:
- pgdata:/var/lib/postgresql/data
cache:
image: redis:7-alpine
Node.js
Architectural Highlights & Standards
Enterprise WordPress & Headless CMS
Decoupled VIP WordPress Architectures with Next.js Frontends & GraphQL
We engineer enterprise-scale WordPress platforms that discard legacy monolith constraints. By decoupling the administrative editorial backend from modern Next.js or React frontends using WPGraphQL and REST APIs, our solutions deliver sub-100ms load times, uncompromised security, and publisher-friendly Gutenberg experiences that marketing teams love.
Architectural Highlights & Standards
- Headless JAMstack architecture separating content editing from edge-rendered frontends.
- Sub-100ms page delivery using Next.js Incremental Static Regeneration (ISR) and Edge CDN caching.
- Enterprise Redis Object Caching eliminating 95% of SQL query bottlenecks during traffic spikes.
- Bespoke React-driven Gutenberg blocks engineered with strict TypeScript schema validation.
- Multi-environment staging pipelines with automated database sanitization and asset sync.
// Next.js 15 App Router: Fetching Headless WordPress Post via WPGraphQL
import { cache } from 'react';
export const getPost = cache(async (slug: string) => {
const query = `
query GetPostBySlug($slug: ID!) {
post(id: $slug, idType: SLUG) {
title
content
featuredImage { node { sourceUrl altText } }
seo { title metaDesc schema { raw } }
}
}
`;
const res = await fetch(process.env.WORDPRESS_API_URL!, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ query, variables: { slug } }),
next: { revalidate: 3600, tags: [`post-${slug}`] } // Instant ISR revalidation
});
const { data } = await res.json();
return data?.post;
});
React
Architectural Highlights & Standards
PHP with Laravel 11 Ecosystem
Enterprise SaaS, High-Concurrency Web Applications & Event-Driven Systems
Sibiri Innovation treats Laravel 11 as a premier enterprise engineering platform. We leverage Laravel Octane (FrankenPHP/Swoole), Horizon background workers, Livewire, and Redis clustering to deliver robust multi-tenant architectures, financial ledgers, and distributed systems handling millions of daily requests with mathematical reliability.
Architectural Highlights & Standards
- High-concurrency in-memory execution using Laravel Octane with persistent application state.
- Decoupled Service-Repository architecture with strict domain-driven design (DDD) boundaries.
- Real-time WebSocket event broadcasting with Laravel Reverb, eliminating third-party subscription fees.
- Enterprise queue management with Redis clustering, automatic failure dead-letter queues, and Horizon metrics.
- Granular role-based permissions (Spatie), OAuth2 token authentication, and comprehensive audit logs.
<?php
namespace App\Services;
use App\Repositories\Contracts\OrderRepositoryInterface;
use App\Events\OrderProcessed;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Cache;
class EnterpriseOrderService
{
public function __construct(protected OrderRepositoryInterface $orders) {}
public function processOrder(array $payload): Order
{
return DB::transaction(function () use ($payload) {
$order = $this->orders->createWithLock($payload);
Cache::tags(['analytics', 'financials'])->flush();
event(new OrderProcessed($order));
return $order;
}, attempts: 5);
}
}
Vue.js
Architectural Highlights & Standards
Modern Core PHP (PHP 8.3+)
High-Throughput Micro-Engines, Custom Composer Packages & Standalone Daemons
Beyond full frameworks, our engineering teams build specialized, ultra-lightweight micro-services and custom Composer packages using modern PHP 8.3+. Taking full advantage of JIT (Just-In-Time) compilation, strict typed properties, Readonly classes, and Fibers for asynchronous I/O, we achieve raw execution speeds competitive with Go and Java.
Architectural Highlights & Standards
- Strict typing standards (declare(strict_types=1)) with 100% PHPStan Level 9 static analysis.
- JIT compilation configured for CPU-bound computations, complex mathematics, and parsing.
- Lightweight, framework-free micro-services complying with PSR-7 (HTTP Messages) and PSR-15 (Handlers).
- Non-blocking asynchronous concurrency using native PHP Fibers and event loop runtimes.
- Zero-dependency standalone Composer libraries designed for enterprise reusability across platforms.
<?php
declare(strict_types=1);
namespace Sibiri\Core\Engine;
readonly class TransactionPayload
{
public function __construct(
public string $transactionId,
public float $amount,
public string $currency,
public \DateTimeImmutable $timestamp
) {}
public function validate(): bool
{
return $this->amount > 0 && strlen($this->currency) === 3;
}
}
Tailwind CSS
Architectural Highlights & Standards
MERN Stack Architecture
Reactive Full-Stack JavaScript with MongoDB, Express, React 19 & Node.js
Our MERN stack practice delivers dynamic, highly reactive web applications with seamless JSON data continuity across client and server. By combining MongoDB Atlas sharded clusters, modular Express/Node backends, and React 19 concurrent rendering, we construct interactive single-page applications engineered for enterprise user loads.
Architectural Highlights & Standards
- Isomorphic TypeScript environment unifying data contracts across front-end and back-end.
- Non-blocking, event-driven Node.js runtime capable of maintaining 25,000+ persistent connections.
- Document-oriented MongoDB data modeling optimized with composite indexing and aggregation pipelines.
- Optimistic UI state management with React 19 Actions and custom React hooks.
- Automated CI/CD container pipelines with zero-downtime rolling deployments on AWS ECS / Kubernetes.
// Express.js High-Throughput Aggregation Pipeline
import express from 'express';
import { MetricsModel } from '../models/Metrics';
export const router = express.Router();
router.get('/analytics/summary', async (req, res, next) => {
try {
const data = await MetricsModel.aggregate([
{ $match: { tenantId: req.tenant.id, createdAt: { $gte: new Date(Date.now() - 86400000) } } },
{ $group: { _id: '$eventType', count: { $sum: 1 }, avgDuration: { $avg: '$durationMs' } } },
{ $sort: { count: -1 } }
]).hint({ tenantId: 1, createdAt: -1 });
return res.json({ success: true, data });
} catch (err) {
next(err);
}
});
MySQL
Architectural Highlights & Standards
LLM & Generative AI Solutions
GPT-4o, Claude 3.5, Llama 3, Local Model Fine-Tuning & Enterprise Prompt Pipelines
We architect production-grade Generative AI solutions leveraging leading frontier models (OpenAI GPT-4o, Anthropic Claude 3.5 Sonnet) as well as open-source private models (Llama 3, Mistral, DeepSeek). We implement structured output guarantees, guardrails against hallucinations, and token cost optimization.
Architectural Highlights & Standards
- Structured JSON output validation enforcing Pydantic schemas on all LLM completions
- Multi-tier prompt caching and fallback logic across OpenAI, Anthropic, and local LLMs
- Private on-premise model hosting using vLLM for zero data leakage and GDPR compliance
- Domain fine-tuning with LoRA / QLoRA adapters for specialized legal and healthcare tasks
- AI Safety guardrails and semantic toxicity filters for enterprise brand protection
# Pydantic Structured Output Enforcement with Instructor
from pydantic import BaseModel, Field
import instructor
from openai import OpenAI
class EnterpriseContractSummary(BaseModel):
client_name: str = Field(description="Party signing the contract")
total_value_usd: float = Field(description="Total monetary value")
sla_percentage: float = Field(description="Service level agreement guaranteed")
client = instructor.from_openai(OpenAI())
response = client.chat.completions.create(
model="gpt-4o",
response_model=EnterpriseContractSummary,
messages=[{"role": "user", "content": raw_contract_text}]
)
MEAN Stack Architecture
Type-Safe Enterprise JavaScript with MongoDB, Express, Angular 18+ & Node.js
For enterprise applications requiring strict architectural conventions, declarative reactive programming, and large development teams, we deploy the MEAN stack. Leveraging Angular 18+ Signals, RxJS observable streams, and modular Node.js architectures, we deliver structured software that stands up to multi-year enterprise lifecycles.
Architectural Highlights & Standards
- Strict end-to-end TypeScript compilation enforcing compile-time type safety across tiers.
- Reactive state management architecture utilizing Angular 18 Signals and RxJS streams.
- Modular dependency injection (DI) patterns facilitating comprehensive unit test coverage.
- High-speed Ahead-of-Time (AOT) template compilation with tree-shaking and lazy-loaded routing.
- Robust form validation engines supporting complex multi-step enterprise workflows.
// Angular 18 Signal-Based Service with Reactive Stream
import { Injectable, signal, computed, inject } from '@angular/core';
import { HttpClient } from '@angular/common/http';
export interface TelemetryMetric { id: string; status: 'healthy' | 'critical'; latencyMs: number; }
@Injectable({ providedIn: 'root' })
export class SystemTelemetryService {
private http = inject(HttpClient);
private _metrics = signal<TelemetryMetric[]>([]);
readonly metrics = this._metrics.asReadonly();
readonly criticalCount = computed(() => this._metrics().filter(m => m.status === 'critical').length);
fetchTelemetry(): void {
this.http.get<TelemetryMetric[]>('/api/telemetry/nodes')
.subscribe(data => this._metrics.set(data));
}
}
PostgreSQL
Architectural Highlights & Standards
Python with Django & FastAPI
Asynchronous REST/GraphQL APIs, Data Pipelines & Rapid AI Microservice Integration
Our Python practice bridges modern web engineering with machine learning and computational workflows. We deploy Django 5 for batteries-included administrative platforms, and FastAPI for high-throughput asynchronous microservices, data ingestion engines, and low-latency AI inference gateways.
Architectural Highlights & Standards
- High-throughput ASGI asynchronous request processing with Uvicorn and Pydantic v2 validation.
- Battle-tested Django ORM with declarative migrations, automated admin tooling, and connection pooling.
- Distributed background task queuing and cron scheduling via Celery and Redis/RabbitMQ.
- Native zero-copy serialization between Python AI libraries (PyTorch, Pandas) and API consumers.
- Comprehensive OpenAPI / Swagger specification auto-generated from typed schema annotations.
# FastAPI Asynchronous Microservice Endpoint with Pydantic v2
from fastapi import FastAPI, BackgroundTasks, Depends, HTTPException
from pydantic import BaseModel, Field
import uvicorn
app = FastAPI(title="Sibiri Inference API", version="2.4.0")
class InferenceRequest(BaseModel):
document_id: str
query: str = Field(..., min_length=3)
temperature: float = Field(default=0.2, ge=0.0, le=1.0)
@app.post("/api/v1/predict")
async def generate_prediction(req: InferenceRequest, bg: BackgroundTasks):
# Asynchronous non-blocking AI pipeline
bg.add_task(log_telemetry_async, req.document_id)
result = await execute_rag_pipeline(req.document_id, req.query, req.temperature)
return {"status": "success", "payload": result}
RAG (Retrieval-Augmented Generation)
Vector Databases, Semantic Search & Enterprise Knowledge Grounding
Our RAG (Retrieval-Augmented Generation) systems connect LLMs to your company private databases, PDFs, ERP records, and internal wikis with zero hallucinations. We build hybrid vector + keyword search pipelines with contextual re-ranking and sub-second retrieval latency.
Architectural Highlights & Standards
- Hybrid search architecture combining Dense Vector Embeddings with Sparse BM25 Keyword indexing
- Two-stage retrieval pipeline: High-recall candidate search followed by Cohere Cross-Encoder re-ranking
- Dynamic semantic chunking with document metadata enrichment and hierarchical parent-child indexing
- Source attribution footnotes guaranteeing 100% auditable references in generated responses
- Automated document ingestion ETL pipelines watching S3 buckets, Google Drive, and SharePoint
# Two-Stage Hybrid Vector Search with Re-Ranking
from qdrant_client import QdrantClient
import cohere
qdrant = QdrantClient(url="https://vector.sibiri.internal")
co = cohere.Client("cohere-key")
async def retrieve_grounded_context(query: str):
# Step 1: Hybrid Vector + Keyword Retrieval
candidates = qdrant.query(collection_name="enterprise_docs", query_text=query, limit=25)
# Step 2: Cross-Encoder Re-Ranking
reranked = co.rerank(model="rerank-english-v3.0", query=query, documents=[c.payload["text"] for c in candidates], top_n=4)
return [r.document.text for r in reranked.results]
Redis
Architectural Highlights & Standards
Java with Spring Boot
High-Throughput Distributed Microservices, Event Streaming & Fault-Tolerant Enterprise Systems
For mission-critical banking, telecom, and high-concurrency enterprise ecosystems, Sibiri Innovation relies on Java 21 LTS and Spring Boot 3.3. Leveraging Project Loom Virtual Threads, Apache Kafka event streams, and Spring Cloud, we build fault-tolerant microservices that process millions of transactions with strict ACID compliance.
Architectural Highlights & Standards
- High-concurrency lightweight execution utilizing Java 21 Virtual Threads (Project Loom).
- Distributed event-driven messaging and event sourcing powered by Apache Kafka topic partitions.
- Enterprise resilience patterns: Circuit breaking, bulkhead isolation, and rate-limiting via Resilience4j.
- Strict transactional atomicity (ACID) and distributed tracing with OpenTelemetry and Jaeger.
- Container-native GraalVM Ahead-of-Time compilation for lightning-fast sub-second cold starts.
// Spring Boot 3.3 Virtual Thread Enabled Service
package com.sibiri.enterprise.service;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.kafka.core.KafkaTemplate;
import io.github.resilience4j.circuitbreaker.annotation.CircuitBreaker;
@Service
public class EnterprisePaymentService {
private final KafkaTemplate<String, Object> kafkaTemplate;
public EnterprisePaymentService(KafkaTemplate<String, Object> kafkaTemplate) {
this.kafkaTemplate = kafkaTemplate;
}
@Transactional
@CircuitBreaker(name = "paymentGateway", fallbackMethod = "handleGatewayFallback")
public PaymentReceipt processPayment(PaymentCommand cmd) {
// High-throughput virtual-thread transaction
kafkaTemplate.send("payment-events", cmd.transactionId(), cmd);
return new PaymentReceipt(cmd.transactionId(), "PROCESSED");
}
}
LangChain Framework
Composable LLM Chains, Document Loaders & Tool Integrations
LangChain provides the foundational orchestration layer for chaining LLM calls with external data loaders, memory buffers, and tool calling interfaces. We implement production-ready LangChain pipelines with structured LCEL (LangChain Expression Language) for maximum modularity and testability.
Architectural Highlights & Standards
- LangChain Expression Language (LCEL) composable pipeline chains with native async streaming
- Memory management using ConversationSummaryBufferMemory for long-term user context retention
- Custom tool definitions allowing LLMs to query internal SQL databases and invoke REST APIs safely
- Integration with LangSmith for full tracing, latency monitoring, and token debugging across runs
- Extensible document loader plugins parsing Excel, DOCX, PDF, and database rows automatically
# Production LCEL Chain with Vector Retrieval & Streaming Output
from langchain_core.prompts import ChatPromptTemplate
from langchain_core.output_parsers import StrOutputParser
from langchain_core.runnables import RunnablePassthrough
from langchain_openai import ChatOpenAI
prompt = ChatPromptTemplate.from_template("""Answer based strictly on the context:
{context}
Question: {question}""")
rag_chain = (
{"context": retriever | format_docs, "question": RunnablePassthrough()}
| prompt
| ChatOpenAI(model="gpt-4o", temperature=0.1)
| StrOutputParser()
)
AWS
Architectural Highlights & Standards
LangGraph Cyclic AI State Machines
Stateful Multi-Agent Cyclic Graphs & Human-in-the-Loop Decisions
LangGraph is our standard architecture for building complex, multi-agent AI workflows that require loops, state persistence, conditional branching, and human approval checkpoints. Unlike simple linear chains, LangGraph allows autonomous agents to reflect, correct errors, and collaborate over shared state graphs.
Architectural Highlights & Standards
- Cyclic graph execution allowing AI agents to self-critique, refine code, and loop until validation passes
- Persistent state checkpoints with MemorySaver enabling pauses for Human-in-the-Loop (HITL) approval
- Typed state dictionaries ensuring strict data contracts between cooperating specialized agents
- Time-travel debugging and state replay for auditing complex multi-agent decision paths
- Fault-tolerant rollback mechanisms preventing infinite loops with deterministic step limits
# LangGraph Multi-Agent State Machine with Reflection Loop
from langgraph.graph import StateGraph, END
from typing import TypedDict, Annotated
class AgentState(TypedDict):
task: str
draft_code: str
review_passed: bool
iterations: int
builder = StateGraph(AgentState)
builder.add_node("developer", write_code_node)
builder.add_node("reviewer", review_code_node)
builder.add_edge("developer", "reviewer")
builder.add_conditional_edges(
"reviewer",
lambda s: END if s["review_passed"] or s["iterations"] >= 3 else "developer"
)
builder.set_entry_point("developer")
graph = builder.compile()
Next.js 15 & React Server Components
Enterprise React Architecture with Hybrid SSR, App Router & Edge Runtime Performance
Sibiri Innovation builds consumer-facing and corporate web flagships using Next.js 15 and the React Server Components (RSC) App Router. Combining server-side rendering (SSR), Incremental Static Regeneration (ISR), and edge caching, we deliver Google Lighthouse 95+ performance scores and instantaneous page loads worldwide.
Architectural Highlights & Standards
- Zero-bundle-size React Server Components executing directly on the server to minimize client payloads.
- Incremental Static Regeneration (ISR) delivering sub-50ms static cache responses with live data.
- Edge Middleware for geolocation routing, instantaneous auth checking, and dynamic A/B test assignment.
- Built-in image, font, and script optimization pipelines reducing Largest Contentful Paint (LCP).
- Full SEO structured data JSON-LD integration and dynamic OpenGraph image generation.
// Next.js 15 App Router: Server Component with Streaming Suspense
import { Suspense } from 'react';
import { ArchitectureBlueprintList } from '@/components/blueprints';
import { SkeletonLoader } from '@/components/ui';
export const revalidate = 1800; // Revalidate cache every 30 minutes
export default async function ArchitectureHubPage() {
return (
<main className="container mx-auto px-6 py-12">
<header className="mb-8">
<h1 className="text-4xl font-bold tracking-tight">Production Blueprints</h1>
<p className="text-gray-400">Verified engineering architectures deployed in enterprise production.</p>
</header>
<Suspense fallback={<SkeletonLoader count={6} />}>
<ArchitectureBlueprintList />
</Suspense>
</main>
);
}
Docker
Architectural Highlights & Standards
Agentic AI & Autonomous Systems
Autonomous Task Execution, Tool Calling & Collaborative AI Fleets
Agentic AI represents the highest tier of intelligent systems: autonomous AI agents that reason, plan sub-tasks, execute tools (API calls, shell commands, database queries), observe feedback, and self-heal errors until the objective is achieved. We build specialized multi-agent fleets with CrewAI and AutoGen.
Architectural Highlights & Standards
- ReAct (Reasoning + Acting) loop execution with real-time tool inspection and output observation
- Role-based multi-agent collaboration (Researcher Agent, Architect Agent, QA Engineer Agent, Writer Agent)
- Secure sandbox container execution ensuring zero unauthorized host commands or security breaches
- Hierarchical multi-agent delegation with supervisor manager agents enforcing quality thresholds
- Long-term episodic and semantic memory across agent sessions using vector databases
# CrewAI Multi-Agent Task Orchestration
from crewai import Agent, Task, Crew, Process
architect = Agent(
role="Enterprise Software Architect",
goal="Design scalable cloud architectures for incoming client requirements",
backstory="Senior software architect with 15+ years in high-concurrency cloud systems",
tools=[cloud_pricing_tool, benchmark_tool],
verbose=True
)
qa_engineer = Agent(
role="Security & Resilience Auditor",
goal="Audit architecture designs against OWASP top 10 and cloud resilience standards",
backstory="Strict cybersecurity auditor focused on zero-trust and data privacy",
verbose=True
)
crew = Crew(
agents=[architect, qa_engineer],
tasks=[design_task, audit_task],
process=Process.sequential
)
result = crew.kickoff()
NestJS Enterprise Architecture
Scalable, Modular Node.js Microservices Engineered with Strict Dependency Injection
When organizations need the speed and ecosystem of Node.js combined with the architectural discipline of enterprise Java/Angular, we build on NestJS. Utilizing TypeScript, decorators, dependency injection, and native microservice transports, we engineer clean backends that easily scale across multiple engineering squads.
Architectural Highlights & Standards
- Strict modular architecture separating domain concerns into reusable Modules, Services, and Controllers.
- Multi-protocol microservice support: gRPC, Apache Kafka, RabbitMQ, and Redis Pub/Sub out of the box.
- Code-first GraphQL and automated OpenAPI (Swagger) documentation generated directly from TypeScript classes.
- Comprehensive interception layer for unified exception handling, audit logging, and JWT guards.
- Native asynchronous pipeline integration with RxJS operators and WebSocket gateways.
// NestJS Modular Controller with Dependency Injection & DTO Validation
import { Controller, Post, Body, UseGuards, UsePipes, ValidationPipe } from '@nestjs/common';
import { JwtAuthGuard } from '../auth/jwt.guard';
import { CreateTelemetryDto } from './dto/telemetry.dto';
import { TelemetryService } from './telemetry.service';
@Controller('v1/telemetry')
@UseGuards(JwtAuthGuard)
export class TelemetryController {
constructor(private readonly telemetryService: TelemetryService) {}
@Post('ingest')
@UsePipes(new ValidationPipe({ whitelist: true, transform: true }))
async ingest(@Body() dto: CreateTelemetryDto) {
return this.telemetryService.processMetricBatch(dto);
}
}
GitHub Actions
Architectural Highlights & Standards
AI & Applied Machine Learning
Predictive Analytics, Computer Vision, Deep Learning & Enterprise Data Pipelines
Sibiri Innovation designs and deploys custom machine learning models tailored to operational business challenges. From convolutional computer vision networks to time-series predictive algorithms and natural language processing pipelines, our data science teams convert raw enterprise data into automated intelligence.
Architectural Highlights & Standards
- End-to-end MLOps lifecycle tracking with MLflow for experiment reproducibility and model versioning.
- Sub-15ms inference latency achieved via ONNX Runtime quantization and TensorRT GPU acceleration.
- Custom computer vision pipelines for automated defect classification, OCR, and facial recognition.
- Predictive time-series algorithms for inventory forecasting, customer churn prediction, and anomaly detection.
- Automated model drift monitoring triggering retraining pipelines when real-world distributions shift.
# PyTorch Inference Pipeline with ONNX Runtime Acceleration
import onnxruntime as ort
import numpy as np
class OptimizedInferenceEngine:
def __init__(self, model_path: str):
self.session = ort.InferenceSession(
model_path,
providers=['CUDAExecutionProvider', 'CPUExecutionProvider']
)
self.input_name = self.session.get_inputs()[0].name
def predict(self, feature_vector: np.ndarray) -> dict:
inputs = {self.input_name: feature_vector.astype(np.float32)}
raw_outputs = self.session.run(None, inputs)
probabilities = np.exp(raw_outputs[0]) / np.sum(np.exp(raw_outputs[0]))
return {'predicted_class': int(np.argmax(probabilities)), 'confidence': float(np.max(probabilities))}
Agentic AI, RAG & LangGraph Systems
Autonomous Multi-Agent Fleets, Cyclic State Machines, Qdrant Vector Search & Enterprise LLMs
We engineer the vanguard of enterprise AI: moving beyond simple chatbots into autonomous, multi-agent systems and verifiable Retrieval-Augmented Generation (RAG). Utilizing LangChain, LangGraph state machines, Qdrant vector databases, and models like GPT-4o and Claude 3.5 Sonnet, our systems reason, execute multi-step workflows, verify facts against company documentation, and run autonomous business operations.
Architectural Highlights & Standards
- Stateful, cyclical multi-agent workflows using LangGraph with conditional routing and checkpoints.
- Hybrid dense + sparse vector search in Qdrant with reciprocal rank fusion (RRF) preventing hallucinations.
- Autonomous tool-calling agents with strict sandbox security and human-in-the-loop approval gates.
- Context-window token management with persistent episodic memory and semantic caching.
- Self-correcting code generation and document analysis loops with automated validation steps.
# LangGraph Multi-Agent Cyclic State Machine
from langgraph.graph import StateGraph, END
from typing import TypedDict, Annotated
import operator
class AgentWorkflowState(TypedDict):
query: str
retrieved_docs: list[str]
draft_response: str
critique: str
iteration: int
def retrieve_node(state: AgentWorkflowState):
docs = qdrant_hybrid_search(state['query'], top_k=5)
return {'retrieved_docs': docs}
def generate_node(state: AgentWorkflowState):
draft = llm_synthesize(state['query'], state['retrieved_docs'])
return {'draft_response': draft, 'iteration': state.get('iteration', 0) + 1}
def critique_node(state: AgentWorkflowState):
verdict = llm_verify_facts(state['draft_response'], state['retrieved_docs'])
return {'critique': verdict}
workflow = StateGraph(AgentWorkflowState)
workflow.add_node('retrieve', retrieve_node)
workflow.add_node('generate', generate_node)
workflow.add_node('critique', critique_node)
workflow.set_entry_point('retrieve')
workflow.add_edge('retrieve', 'generate')
workflow.add_edge('generate', 'critique')
workflow.add_conditional_edges('critique', lambda s: END if s['critique'] == 'PASS' or s['iteration'] > 3 else 'generate')
agent_app = workflow.compile()
MariaDB & High-Performance Relational Databases
High-Availability Galera Clusters, ACID Storage Engines & Sub-Millisecond Query Optimization
MariaDB and MySQL form the high-availability relational foundation of our enterprise business solutions. We architect multi-master Galera Clusters, master-slave read replicas with ProxySQL, automated point-in-time recovery, and optimized schema partitioning to ensure zero data loss and sub-2ms query response times under high-concurrency loads.
Architectural Highlights & Standards
- Synchronous multi-master replication across nodes using MariaDB Galera Cluster for zero data loss.
- Intelligent read-write splitting and connection pooling via ProxySQL, multiplying database throughput.
- Hybrid transactional (OLTP) and analytical (OLAP) processing using ColumnStore columnar storage.
- Advanced B-Tree, hash, and composite indexing strategies reducing 99th-percentile query times below 2ms.
- Automated physical hot backups (Mariabackup) with automated integrity verification.
-- MariaDB High-Performance Partitioned Table Schema
CREATE TABLE enterprise_ledger_transactions (
transaction_id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
tenant_id INT UNSIGNED NOT NULL,
account_number VARCHAR(34) NOT NULL,
amount DECIMAL(18, 4) NOT NULL,
currency CHAR(3) NOT NULL,
status ENUM('PENDING', 'SETTLED', 'FAILED') NOT NULL DEFAULT 'PENDING',
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (transaction_id, created_at),
KEY idx_tenant_status (tenant_id, status),
KEY idx_account_date (account_number, created_at)
) ENGINE=InnoDB ROW_FORMAT=COMPRESSED
PARTITION BY RANGE (UNIX_TIMESTAMP(created_at)) (
PARTITION p_2026_q1 VALUES LESS THAN (UNIX_TIMESTAMP('2026-04-01 00:00:00')),
PARTITION p_2026_q2 VALUES LESS THAN (UNIX_TIMESTAMP('2026-07-01 00:00:00')),
PARTITION p_2026_q3 VALUES LESS THAN (UNIX_TIMESTAMP('2026-10-01 00:00:00')),
PARTITION p_future VALUES LESS THAN MAXVALUE
);
DevOps & Cloud Infrastructure
Zero-Downtime CI/CD Pipelines, Kubernetes Orchestration & Infrastructure as Code
Our Cloud & DevOps engineering practice guarantees continuous integration, automated testing, and zero-downtime rolling deployments. We manage production Kubernetes clusters, Docker container registries, Terraform infrastructure-as-code, and Prometheus/Grafana observability suites across AWS, GCP, and bare-metal environments.
Architectural Highlights & Standards
- Declarative Infrastructure as Code (IaC) with Terraform for automated multi-region provisioning.
- Zero-downtime canary and blue-green deployments orchestrated via ArgoCD GitOps pipelines.
- Production Kubernetes clusters configured with Horizontal Pod Autoscalers (HPA) and node auto-scaling.
- End-to-end observability stack with Prometheus metrics, Grafana dashboards, and automated alert routing.
- Zero-Trust network security with mTLS service mesh, secret rotation, and CIS benchmark hardening.
# Kubernetes Production Deployment with Rolling Updates & Health Checks
apiVersion: apps/v1
kind: Deployment
metadata:
name: sibiri-core-api
namespace: production
spec:
replicas: 5
strategy:
type: RollingUpdate
rollingUpdate:
maxSurge: 1
maxUnavailable: 0
template:
spec:
containers:
- name: api
image: 123456789.dkr.ecr.us-east-1.amazonaws.com/sibiri-api:v2.4.1
ports:
- containerPort: 8000
resources:
limits: { cpu: '1000m', memory: '1024Mi' }
requests: { cpu: '250m', memory: '256Mi' }
readinessProbe:
httpGet: { path: /health/ready, port: 8000 }
initialDelaySeconds: 5
periodSeconds: 10
Enterprise Architecture Decision Matrix
A transparent comparison of concurrency models, data layers, and best-fit business use cases across our production technology stacks.
| Technology Stack | Primary Focus | Concurrency Model | Database & Data Layer | Ideal Project Type |
|---|---|---|---|---|
| Open Source Wikis | Knowledge Governance & SOPs | Decoupled Git Sync & Node.js | PostgreSQL / SQLite / Vector Search | Internal runbooks, API documentation, compliance portals |
| Enterprise WordPress | Headless Publishing & VIP Media | Decoupled ISR via Next.js | MariaDB + Redis Persistent Cache | High-traffic editorial sites, corporate flagships, marketing hubs |
| PHP with Laravel 11 | Enterprise SaaS & ERP Platforms | Multi-Process with Octane & Redis | MySQL / PostgreSQL / Eloquent ORM | Complex business workflows, ERPs, accounting ledgers, B2B SaaS |
| Modern Core PHP 8.3 | High-Throughput Micro-Engines | JIT Compiler + Native Fibers Async | Raw PDO / Specialized In-Memory | Payment gateways, telemetry parsers, standalone Composer SDKs |
| MERN Stack | Real-Time SPAs & Interactive Web | Async Single-Threaded Event Loop | MongoDB Atlas (NoSQL Document Store) | Real-time collaboration, dashboards, customer self-service |
| MEAN Stack | Type-Safe Enterprise Workflows | Angular 18 Signals + Express | MongoDB / Enterprise Data Stores | Banking portals, clinical healthcare workflows, telecom consoles |
| Next.js 15 & RSC | Hybrid SSR & Edge Flagships | Edge Runtime + React Server Components | REST / GraphQL / Edge Caching | High-conversion e-commerce, global marketing platforms |
| NestJS Enterprise | Modular TypeScript Microservices | Event-Driven + Dependency Injection | Prisma / TypeORM / Kafka / Redis | Fintech platforms, IoT backends, code-first GraphQL meshes |
| Python Django & FastAPI | Async APIs & AI Microservices | ASGI Async / Distributed Celery | PostgreSQL / SQLAlchemy / Vector DBs | AI model serving endpoints, data engineering, fast REST APIs |
| Java with Spring Boot | High-Throughput Distributed Systems | Multi-Threaded JVM + Virtual Threads | PostgreSQL / Oracle / Kafka / JPA | Core banking engines, transaction gateways, telecom backbones |
| AI & Machine Learning | Predictive Analytics & Vision | GPU Tensor Pipelines & ONNX | Feature Stores & S3 Lakehouses | Automated OCR, fraud detection, predictive maintenance, demand forecast |
| Agentic AI & LangGraph | Autonomous Workflows & RAG | Stateful Cyclical Graphs & Checkpoints | Qdrant Vector DB + Context Windows | Autonomous multi-agent research, audit-proof document search |
| MariaDB Galera Clusters | Zero-Data-Loss ACID Transactions | Multi-Master Synchronous Replication | InnoDB Storage Engine + ColumnStore | Mission-critical financial ledgers, transactional databases |
| DevOps & Cloud (K8s) | Zero-Downtime Infrastructure | Container Orchestration & Auto-Scaling | Managed Cloud DBs / Redis Clusters | High-availability production clusters, GitOps, CI/CD pipelines |