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tarun_singh2002

Tarun Singh

@tarun_singh2002

AI Engineer, LLM, RAG and NLP Developer

India
Hindi, English
About me
I build AI and machine learning solutions that work on your own data: - RAG chatbots that answer from your PDFs, docs and website - AI agents and LLM apps with LangChain and LangGraph - NLP: text classification, sentiment analysis and more - ML and deep learning models on your data (XGBoost, ANN) My projects include a RAG bot over 1M+ words on AWS Lambda and an emotion classifier with 91.9% accuracy. You get clean Python code, FastAPI and Docker when needed, and plain-English updates. Message me before ordering and I'll suggest the right package.... Read more

Skills

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tarun_singh2002
Tarun Singh
Offline • 
Average response time: 1 hour

See my services

AI Chatbot Development
I will build a custom rag ai chatbot for your pdfs and website
From$30 / projectMore details
Natural Language Processing
I will do nlp text classification and sentiment analysis
From$90 / projectMore details

Portfolio

Work experience

Paytm

Quality Assurance Engineer

Paytm • Full-time

Jun 2023 - Feb 2024 • 8 mos

- Automated 100+ end-to-end test cases in Java and added them to CI, speeding up release checks by 20%. - Rebuilt a data-driven test framework, cutting flaky test failures by 35%. - Ran regression and backward-compatibility testing for weekly releases, cutting bugs that reached production by 30%.