Sachin Sivakumar
Senior Associate at PwC AC | Full Stack Developer | ReactJS • NodeJS • GenAI | Ex-TCS, Ex-Infosys
- Role
- Senior Associate at PwC Acceleration Center India
- Location
- Chennai, TN, IN
- LinkedIn followers
- 500 followers
About Sachin Sivakumar
Experienced Systems Engineer and Full Stack Developer with 4+ years of hands-on experience in designing, developing, and deploying modern web and AI-driven applications. Strong foundation in HTML, CSS, JavaScript, and frameworks such as NodeJS, Gatsby, NextJS, ExpressJS, ReactJS, and MongoDB, with proven expertise in building Single Page Applications (SPAs).Proficient in CI/CD pipelines and Docker for streamlined deployment, with practical experience integrating and optimizing LangSmith, LangGraph, Hugging Face, and FAISS vector databases into production systems. Skilled in Retrieval-Augmented Generation (RAG) applications, including data preprocessing workflows such as text cleaning, chunking, metadata extraction, and embedding generation for high-quality retrieval. Experienced in working with Large Language Models (LLMs) to build intelligent, scalable solutions. Adept at troubleshooting, debugging, and delivering high-quality code in fast-paced environments.Passionate about bridging full-stack development with AI capabilities to create impactful, efficient, and future-ready applications.
Experience
Senior Associate
Feb 2026 — Present · Bengaluru, IN
Education
Anna University Chennai
Master of Computer Applications - MCA, Computer Technology/Computer Systems Technology
Madras Christian College
Bachelor of Computer Application, Computer Programming, Specific Applications
2017 — 2020
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