I'm a Software Engineer with 5+ years of experience building full-stack applications, AI-powered systems, and enterprise solutions. Currently working at Fiber@Home Ltd. on Taraa AI — developing backend systems, AI/LLM integrations, and scalable architecture.
- 🌍 Location: Mirpur, Dhaka, Bangladesh
- 💼 Current Role: Software Engineer at Fiber@Home Ltd.
- 🎓 Education: B.Sc. in Computer Science & Engineering
- 🔥 Interests: AI/ML, Distributed Systems, Cloud Infrastructure, Security
AI-Powered Applications Platform | Current Project
Advanced AI Agents with RAG & Background Workers | Current Project
Building sophisticated AI agents with Retrieval-Augmented Generation, background workers, and MCP tools integration.
Key Features:
- 🤖 Multi-agent architecture with specialized roles
- 📚 RAG implementation for knowledge retrieval and contextual responses
- ⚡ Background workers for async AI task processing
- 🔌 MCP (Model Context Protocol) tools integration
- 🔄 Streaming responses with real-time updates
- 🧠 Context-aware decision making
- 📊 Performance monitoring and optimization
Tech Stack: Python, LangChain, Vector DBs, Async Processing, MCP Protocol, Streaming APIs
Building production-grade AI applications with full-stack development and LLM integrations.
Key Features:
- 🧠 Multiple AI model integrations (LLMs, embeddings, streaming responses)
- ⚡ Real-time AI-driven features with low latency
- 🔒 Secure authentication with JWT and RBAC
- 📊 Event-driven pipelines for async processing
- 🎯 Mobile app backends for AI-powered applications
Tech Stack: Node.js, PostgreSQL, Redis, AI/ML Services
AI-Powered Web Development Platform
Automated web development platform with AI-powered component generation and real-time editing.
Key Features:
- 🤖 OpenAI integration for automated component generation
- ✏️ Real-time editing capabilities
- 🎨 Modern frontend with React TypeScript
- ⚡ FastAPI backend for high performance
- 🛡️ Robust security layer with DDoS protection
Tech Stack: Python, React, TypeScript, OpenAI, FastAPI
Enterprise Document Security System
Cryptographic document signing and verification workflow for enterprise clients.
Key Features:
- 🔏 Digital signatures using OpenSSL certificates
- ✅ Cryptographic document verification
- 🏢 Enterprise-grade security
- 💳 Secure payment gateway integration
- 📊 Ledger-based transaction tracking
Tech Stack: Python, OpenSSL, React TypeScript, Vite, PostgreSQL
Multi-Module Enterprise Resource Planning
Containerized ERP system with role-based access control and multi-module functionality.
Key Features:
- 📦 Microservices architecture
- 🔄 Offline-capable mobile app with sync
- 💰 Payment integrations (Stripe, SSLCommerz)
- 👥 Role-based access control
- 🐳 Docker containerization
Tech Stack: Python, FastAPI, React, PostgreSQL, Docker, Spring Boot
Modules: Sales, Distribution, Accounting, HR, Inventory
Automated Fare Collection System
End-to-end automated fare collection for local buses with embedded hardware.
Key Features:
- 🔌 Embedded hardware for distance-based fare calculation
- 💳 Automatic fare deduction
- 📊 Admin dashboard for fleet management
- 🗺️ OpenStreetMap integration
- 📱 Real-time tracking
Tech Stack: Python, React, FastAPI, MySQL, Embedded Systems
Advanced Canvas & Design Tool
Full-featured drawing board application built from scratch with advanced graphics capabilities.
Key Features:
- 🎨 Layer support for complex designs
- ✏️ Image manipulation and editing
- 🔷 Vector shapes and geometric tools
- 💾 Save and export functionality
- 🖼️ Modern, responsive UI
Tech Stack: React, TypeScript, Canvas API, Modern Frontend Technologies
Multi-Platform Offer Consolidation
Automated platform that filters and consolidates e-commerce offers from multiple sources.
Key Features:
- 🔍 Automatic offer filtering from multiple platforms
- 🔄 Real-time consolidation into unified interface
- 💰 Price comparison and tracking
- ⚡ Fast search and filtering
- 📱 Mobile-responsive design
Tech Stack: React, FastAPI, Python, PostgreSQL
Remote Hardware Management
IoT platform enabling remote management and monitoring of connected hardware systems.
Key Features:
- 📡 Real-time device control and monitoring
- 🔌 Support for multiple IoT protocols
- 📊 Dashboard for device status
⚠️ Alerts and notifications- 🔐 Secure authentication and authorization
Tech Stack: Python, IoT Protocols, WebSockets, Real-time Communication
Secure Network Connectivity
Secure VPN infrastructure connecting distributed cloud servers for internal communications.
Key Features:
- 🔒 Encrypted tunnel connections
- 🌐 Site-to-site VPN configuration
- 🖥️ Multi-server network management
- 📊 Network monitoring and logging
- 🛡️ DDoS protection and security hardening
Tech Stack: VPN Technologies, Linux Networking, Cloud Infrastructure, Security Protocols
Automated Build & Deployment
Fully automated CI/CD pipeline with commit-triggered workflows and daily reporting.
Key Features:
- ⚙️ Automated build, test, and deployment
- 🔔 Commit-triggered workflows
- 📊 Daily automated reporting
- 🐳 Docker container integration
- 🔄 Rollback and version management
Tech Stack: Jenkins, GitHub Actions, Docker, Shell Scripting, CI/CD Best Practices
Service Provider Client Application
Service provider client application with real-time communication and integration capabilities.
Key Features:
- 🔌 Real-time communication via WebSockets
- ⚡ Live data synchronization
- 🔒 Secure authentication and authorization
- 📱 Cross-platform compatibility
- 🎨 Modern, intuitive user interface
Tech Stack: React, TypeScript, Node.js, WebSockets, Real-time APIs
Workflow Automation & Orchestration System
Advanced workflow automation and orchestration system with AI-powered decision making.
Key Features:
- 🤖 AI-powered workflow decision making
- ⚡ Automated task orchestration
- 🔧 Custom workflow builder
- 📊 Real-time monitoring and analytics
- 🔄 Integration with multiple services
Tech Stack: Python, FastAPI, AI/ML, Automation APIs, Task Queues
| Category | Projects | Focus Area |
|---|---|---|
| 🤖 AI/ML | 3 | LLM Integrations, AI Agents, RAG |
| 🏢 Enterprise | 4 | ERP, Document Management, Security, Automation |
| 🌐 Web & Mobile | 4 | Full-stack Apps, E-commerce, Client Apps |
| 🔌 IoT & Infrastructure | 2 | Device Control, VPN, CI/CD |
timeline
title My Professional Journey
section 2021-2022
Junior Software Engineer : HS Engineering<br>IoT & VPN Infrastructure
section 2023
Software Engineer : TechKnowGram<br>Microservices ERP
section 2024-2025
Software Engineer : Contessa Solutions<br>Websparks.ai & Doc Management
section 2025-Present
Software Engineer : Fiber@Home<br>Taraa AI Development
| Achievement | Year | Description |
|---|---|---|
| 🏆 ICPC Asia Dhaka Regional | 2021, 2023 | Onsite Contestant |
| 🥈 ICPC Asia Dhaka Regional | 2021, 2022, 2023 | Preliminary Qualifier |
| 🎯 EUB IUPC Campaign | 2023 | Participant |
| 💻 HackerRank Certified | - | Advanced Java |
| 💻 HackerRank Certified | - | Advanced SQL |
| 🎓 Supervised Learning (AI) | - | GPAcademy |
- 🤖 AI/LLM Integrations: Building production AI systems at scale
- ☁️ Cloud Infrastructure: Designing scalable, resilient architectures
- 🔒 Security: Implementing robust security measures (JWT, RBAC, DDoS)
- 🚀 Full-Stack Development: End-to-end application development
- 📊 Distributed Systems: Event-driven architectures and microservices
Made with ❤️ and ☕ by Nobab Khan