Arpit S.

⭐ IITIAN | 5+ Years as Full Stack Developer ⭐ LLM Agents | AI Agents | GenAI | Prompt Engineering ⭐ 100% Job Success | Top Rated Plus | AWS Certified ⭐ 8+ Projects Delivered | 24x7 Availability ⭐ LLM Fine-Tuning | Voice Agents | RAG Systems | Agent Workflows Hi, I’m Arpit Shekhar, a full-stack AI/ML developer with 2+ years of professional experience and a strong focus on Generative AI, LLMs, and AI-first solutions. Whether you’re building the next ChatGPT-like assistant or want to automate your workflows using AI agents, I bring battle-tested knowledge and production-grade architecture to the table. 🤖 AI & GenAI Expertise 🔹 LLM-Powered Agents using LangChain, CrewAI, AutoGen 🔹 RAG Pipelines with Pinecone, ChromaDB, FAISS, Qdrant 🔹 Prompt Engineering with Few-Shot, CoT, Self-Reflection 🔹 LLM Finetuning using LoRA, QLoRA, PEFT, HuggingFace 🔹 Voice AI Agents with Amazon Polly, ElevenLabs, Deepgram 🔹 Open-Source LLMs: LLAMA 3, Mistral, Mixtral, Phi-3 🔹 Inference Engines: vLLM, TGI, Ollama, SkyPilot 🔹 Synthetic Dataset Generation & Evaluation Pipelines 🔹 LLM Deployment on AWS, GCP, RunPod with Skypilot 💻 Full Stack & DevOps Skills 🔹 Backend: Node.js, NestJS, Express.js 🔹 Frontend: React, Next.js, Tailwind 🔹 Databases: MongoDB, PostgreSQL, MySQL, Firebase 🔹 DevOps: Docker, Kubernetes, AWS Lambda, CI/CD Pipelines 🔹 Real-Time: WebSockets, Live Streaming, Notifications 🔹 Payment APIs: Stripe, PayPal, Razorpay Integration 🔹 Cloud: AWS, Azure, Google Cloud Platform 🧠 Why Choose Me for Your AI Project? ✔️ Built full-scale AI Agents with memory, tools, and reasoning ✔️ Experience with Voice Interfaces + Conversational AI ✔️ Developed and deployed RAG pipelines for document Q&A ✔️ Integrated LLMs into existing enterprise systems ✔️ Contributor to open-source GenAI tools and frameworks ✔️ Passionate about building the future of AI applications 🛠️ Tools & Frameworks I Use Daily: LangChain | LangServe | LangSmith Transformers | HuggingFace | Flowise | StackAI ChromaDB | Pinecone | Qdrant | FAISS Unsloth | Axolotl | HuggingFace AutoTrain 📅 Availability: 40+ hours/week | Long-term or sprint projects 🌐 Let’s build something exceptional with AI. Message me now.