Alok Ranjan

AI

Fiverr • Autônomo

Dec 2018 - Present • 7 yrs 7 mos

I help startups and businesses build reliable AI & Machine Learning solutions that actually work in production. 🔹 What I do: • Custom AI/ML model development (CPU/GPU optimized) • LLM & RAG systems for legal, finance, and enterprise data • AI chatbots & automation using LangChain, LangGraph & FastAPI • LLM Fine-tuning & Prompt Engineering | Building custom models from GPT, Llama, Mistral • RAG System Development | Vector databases (Qdrant), semantic search, document processing • GPU Optimization | CUDA programming, inference acceleration on RTX/Jetson hardware 🔹 Why work with me: • Strong focus on accuracy, performance, and real-world deployment • Experience with legal, financial, and enterprise-grade data • Clear communication with non-technical stakeholders 🔹 Tech Stack: 𝐏𝐫𝐨𝐠𝐫𝐚𝐦𝐦𝐢𝐧𝐠 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞 -: Python, C#, javascript, HTML and CSS 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 -: SQL, Vector DB, MongoDB 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤 -: Flask REST API, Fast API, DotNet (Winform Desktop Software) 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐥𝐞𝐚𝐫𝐧𝐢𝐧𝐠 𝐀𝐥𝐠𝐨𝐫𝐢𝐭𝐡𝐦𝐬 𝐚𝐧𝐝 𝐋𝐢𝐛𝐫𝐚𝐫𝐢𝐞𝐬 -: scikit-learn, Keras, Tensorflow, Pytorch, OpenCV, YOLOv5,v6,v7,v8, Detectron2, LSTM. 𝐋𝐚𝐫𝐠𝐞 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞 𝐌𝐨𝐝𝐞𝐥 -: OpenAI, open-source model from Huggingface like Gemini Pro, Llama2, and Mistral AI. 𝐆𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐯𝐞 𝐀𝐈:- Langchain, Llamaindex, RAG-based Chatbot and Generative LLMs AI Agents: OpenAI sdk, Google ADK, CrewAI, Agno, Langraph 𝐎𝐭𝐡𝐞𝐫𝐬-: Git, GitHub, Docker, Application Deployments on AWS,GCP and Azure. 📩 Open to freelance, contract, and consulting work.