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dheerajrathi097

Dheeraj Kumar

@dheerajrathi097

Multitasker

Pakistan
English, Urdu
About me
I'm Dheeraj Kumar, a full-stack AI/ML Engineer building real applied-AI systems end to end: data or video to model or LLM to API to dashboard, deployed and production-ready. Core focus: computer vision & CCTV/video analytics (50+ camera object tracking, industrial/manufacturing), RAG document assistants with cited answers, and multi-agent AI automation using LangChain, LangGraph & OpenAI Agents. Python, FastAPI, React/Next.js, AWS/Docker. Real engineering, not API wrappers or no-code automation. ... Read more

Skills

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dheerajrathi097
Dheeraj Kumar
Offline • 

See my services

Computer Vision
I will build ai computer vision, object detection, tracking and player tracking
From$90 / projectMore details
Machine Learning
I will build machine learning model for prediction, classification and forecasting
From$180 / projectMore details

Portfolio

Work experience

Bits_Collision

AI Engineer

Bits Collision • Full-time

Oct 2024 - Dec 2025 • 1 yr 2 mos

Built Generative-AI solutions as an AI/ML Engineer: designed RAG pipelines over pgvector with guardrails for grounded, accurate answers, and multi-agent workflows (LangGraph, CrewAI) for classification, routing, and automation. Developed conversational AI with prompt engineering, stood up LLM-evaluation pipelines, and built ML models reaching 90%+ accuracy — shipped as FastAPI services on Docker.