Sai Kiran Kolchelma

About Sai Kiran Kolchelma

I’m an AI Engineer and Freelance AI/ML Specialist focused on building real-world…

Experience

1. Ai Engineer

   Upwork

   Mar 2025 — Present

   I’m an AI/ML Engineer and LLM Specialist focused on building intelligent automation systems using Large Language Models (LLMs), Generative AI, and agent-based architectures.With expertise in LangChain, LangGraph, CrewAI, and vector databases like FAISS and Chroma, I design robust RAG pipelines, NLP solutions, and workflow automation systems tailored for real-world use cases. Recent Client Engagement:Consulting with a US-based tech firm to deliver AI strategies including ecommerce agents, influencer bots, LLM-powered automation, and lead generation systems for market expansionBuilding cost-effective solutions to extract domain URLs and decision-makers from large-scale company datasets (60K+ records) using public APIs, enrichment techniques, and LLM-based tools — all without relying on costly platforms like Clay or Apollo Core Services I Offer:LLM-Powered Chatbots & Agents (LangChain, LangGraph, CrewAI)RAG-Based QA Systems (using FAISS, Chroma)Prompt Engineering & Fine-Tuning (QLoRA, PEFT, Transformers)Workflow Automation (n8n, REST APIs, CI/CD-ready pipelines)FastAPI + Docker containerized microservicesStreamlit dashboards for rapid prototyping🧰 Tools I Work With:Python, LangChain, LangGraph, FAISS, Hugging Face, OpenAI, FastAPI, Docker, Redis, n8n, Power BI, AWS (basic), MLflowI’m available for both short-term and long-term freelance projects. Let’s connect and build something intelligent together!

Education

• Teegala Krishna Reddy Engineering College

  Bachelor of Technology - BTech, Computer science and data science