Pankaj K.

Inspired AI Engineer & Full-Stack Developer | IIT Guwahati Graduate | 5 Years Industry Experience ✅ IIT Guwahati Alumnus with 5 Years Enterprise & AI Experience (TCS, HCL Technologies) ✅ Expert in AI Agents, Agentic Workflows, AI Chatbot deployment, and GraphRAG Architecture ✅ Specialist in Custom Generative AI Solutions, AI Automation Setup, and Enterprise AI Integration ✅ Skilled in Python, FastAPI, Node.js, NestJS, Next.js, and Cloud Infrastructure ✅ Available 30+ hrs/week | Dedicated, reliable, and highly responsive ✅ Goal: Build a 100% Job Success Record on Upwork through top-tier engineering 🔴 I bring half a decade of production-level engineering experience scaling systems for global tech giants. 🔴 Transitioning to full-time freelance AI development investing my full focus, speed, and enterprise. 🔹 AI & LLM Skills → AI Agents / Agentic Workflows: LangGraph, CrewAI, OpenAI Agents SDK, Mastra, LangChain → Advanced RAG / Chatbot: GraphRAG, LlamaIndex, Knowledge Graphs, Neo4j, Custom GPT → AI Chatbot & Voice Agent: OpenAI Realtime WebSockets, ElevenLabs, VAPI, Low-latency Audio → OpenClaw & Engine Architecture: OpenClaw pipeline setups, Custom AI Engine Builds → Frontier & Edge Models: GPT-4o, Claude 3.5, Gemini 1.5, Llama 3.2, Phi-4, Ollama → Vector DBs & MLOps: LangSmith, Pinecone, Qdrant, Milvus, Chroma DB, Semantic Caching → Observability & Vector DBs: LangSmith, Pinecone, Qdrant, Milvus, Chroma DB 🖥️ Backend Skills → Python (FastAPI, Flask) | Node.js, Express.js, Nest.js → Real-Time Data Streaming: Kafka, Redis Streams, WebSockets → API Development & AI Integration: Secure RESTful APIs, gRPC, and GraphQL → Databases: PostgreSQL, Supabase, MongoDB, Redis (Semantic Caching) → DevOps, Cloud & MLOps: Docker, AWS (EC2, Lambda, S3, Bedrock), Vercel 🌐 Frontend Skills → React.js, Next.js 15 (App Router, Server Components) → TypeScript, Redux Toolkit, Tailwind CSS → Building highly responsive, secure, data-driven AI SaaS Dashboards & AI User Interfaces 🛠️ Tools & Technologies → ML libraries: Scikit-learn, Pandas, NumPy, PyTorch → LLM Fine-tuning & Optimization: LoRA, PEFT, Hugging Face Hub, Prompt Engineering, Prompt Optimization → Version Control & CI/CD: Git, GitHub Actions 🌟 Why Work With Me? I am building my freelance portfolio after 5 years in enterprise engineering. I deliver fast, communicate clearly, and charge fairly while I establish my Upwork presence. Every project gets my full attention. Warm regards, Pankaj