Enterprise Architecture & Technology Stacks

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.

sibiri-stack-matrix.yaml

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]

100% In-House Zero Tech Debt 99.99% Cloud SLA
15+
Production Stacks & Frameworks
99.99%
Cloud Architecture SLA Standard
100%
In-House Senior Engineers
0%
Technical Debt Tolerance
Core Engineering Domains

Core Engineering Domains & Stack Hierarchy

Explore how we structure our technological competencies into distinct domain tiers for enterprise clients worldwide.

02

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.

Laravel 11 PHP 8.3 Octane Horizon Reverb
03

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.

Java 21 Spring Boot 3.3 NestJS Kafka gRPC
04

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.

LangGraph LangChain RAG Qdrant GPT-4o
05

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.

Wiki.js BookStack WordPress VIP WPGraphQL Docusaurus
06

MariaDB Galera Clusters & Cloud DevOps

Multi-master synchronous relational clusters, ProxySQL read-write splitting, Kubernetes container orchestration, and automated Terraform infrastructure.

MariaDB 11 Galera Cluster Kubernetes Docker Terraform
Verified Production Frameworks

Detailed Technology Blueprints & Runtime Architectures

In-depth architectural breakdowns of the 14 core technology stacks powering Sibiri Innovation's client solutions and internal platforms.

Showing filtered stacks: (Category: Laravel, PHP & Python) × Reset Filters
#01
Production Stack

Laravel

Architectural Highlights & Standards

#02
Production Stack

PHP

Architectural Highlights & Standards

#03
Production Stack

Node.js

Architectural Highlights & Standards

#04
Enterprise Framework

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.

Core Frameworks, Tools & Libraries:
Laravel 11 PHP 8.3 Laravel Octane FrankenPHP Laravel Horizon Laravel Reverb Redis Clusters MySQL / PostgreSQL Filament

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.
Primary Enterprise Use Cases:
Enterprise ERP & Accounting Systems Multi-Tenant B2B SaaS Portals Automated Workflow Orchestrators Real-Time Operational Command Centers
Production Pattern / Architecture Blueprint
<?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);
    }
}
#05
High Performance Core

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.

Core Frameworks, Tools & Libraries:
PHP 8.3+ JIT Compiler Composer PHP-FIG (PSR-1/4/7/12/15) PHPStan (Level 9) Fibers Async I/O PCOV / PHPUnit OpenSSL

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.
Primary Enterprise Use Cases:
High-Frequency Financial Calculation Engines Custom Hardware / IoT Telemetry Parsers Reusable Enterprise SDKs & API Adapters Sub-Millisecond Webhook Ingestion Proxies
Production Pattern / Architecture Blueprint
<?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;
    }
}
#06
Async & AI Stacks

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.

Core Frameworks, Tools & Libraries:
Python 3.12 Django 5 FastAPI Django REST Framework Celery Pydantic v2 SQLAlchemy Uvicorn ASGI PostgreSQL

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.
Primary Enterprise Use Cases:
AI Model Inference Microservices Data Pipeline Ingestion & ETL High-Speed Financial Calculation APIs Enterprise Python Platforms
Production Pattern / Architecture Blueprint
# 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}
Technical Architecture Guide

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
Architectural Consultation

Need Help Choosing the Optimal Architecture?

Schedule a one-on-one architecture workshop with our senior technical leadership. We will evaluate your scalability targets, security constraints, and recommend the exact technical stack for your enterprise platform.

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Official Corporate Identity Govt of India MSME

SIBIRI INNOVATION (OPC) PVT LTD

Corporate CIN: U62013WB2024OPC274112
Operations Start: Since October 2024
Registered Corporate Office (New Address)
1/46, Poddar Nagar, Kolkata 700068, West Bengal, India
Official Notice: Address Change Update
Please note that our corporate registered address has been officially relocated from our previous office (224A, ACHJAGADISH BOSE RD, Room 108, Circus Avenue, Kolkata 700017) to our permanent headquarters at 1/46, Poddar Nagar, Kolkata 700068.

Direct Communications

Direct Phone Line
+91 89028 66425
Working Hours Open All 7 Days
Monday - Sunday: 9:00 AM - 9:00 PM IST
Registered Office Location

Visit SIBIRI INNOVATION Headquarters

1/46, Poddar Nagar, Kolkata 700068, West Bengal, India (Near South City & Prince Anwar Shah Rd)

SIBIRI INNOVATION HQ
1/46, Poddar Nagar, Kolkata 700068
Geo: 22.5020° N, 88.3615° E
Nearby Metro: Rabindra Sarobar / Mahanayak Uttam Kumar (Tollygunge) Metro Stations
Key Landmark: Minutes from Prince Anwar Shah Road & South City Mall Kolkata
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