Nazmul H.

AI & Full-Stack Engineer | Python, Django/FastApi/Flask, React/Next.js, RAG & Machine Learning Hi, I’m Nazmul Hasan, an AI & Full-Stack Engineer with 4+ years of professional experience building scalable web applications, AI-powered systems, APIs, and data-driven products. I work across both software engineering and AI, which allows me to take a project from idea → architecture → development → AI integration → deployment. AI & Machine Learning * Machine Learning & Deep Learning * Reinforcement Learning (DQN) * Generative AI & LLM applications * **RAG (Retrieval-Augmented Generation)** * Vector Databases & Semantic Search * AI Agents & Agentic Workflows * Ollama & Local LLM deployment * AI-powered document/image analysis * Model/API integration with OpenAI and other AI services ### Full-Stack Development **Backend** * Python, Django, Django REST Framework * FastAPI * Flask * Redis, Celery, RabbitMQ **Frontend** * React.js, Next.js * TypeScript, JavaScript * Redux & Redux Toolkit * Tailwind CSS, MUI, Ant Design **Databases** * PostgreSQL * MySQL * Vector databases (Pinecone) ### APIs & Integrations * RESTful API development * Third-party API integrations * OAuth & authentication * Payment gateways * Social media integrations * AI/LLM API integrations * Cloud services and deployment ### What I Can Build I can help you develop: * AI-powered SaaS platforms * RAG-based knowledge assistants * AI chatbots and document Q&A systems * AI agents and automation workflows * Computer vision and image-processing applications * Machine-learning powered applications * Full-stack web applications * REST APIs and backend systems * AI-integrated dashboards and business platforms * Scalable cloud-based applications Why work with me? I don't just focus on writing code. I try to understand **your product, users, business requirements, and long-term goals** before choosing the right architecture and technology. Whether you need a complete web application, an AI feature integrated into an existing product, or an AI system built from scratch, I can help you turn the idea into a reliable, production-ready solution. **Please feel free to reach out to me if you have any query**