Raj Chhapariya, AI and data engineer in Bengaluru. Pick the length you need.
PDF, 2 pages. The fuller version.
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PDF, 1 page. The short version.
Download PDFOpen in browser (one-page resume, opens in a new tab)
AI / Data Engineer with hands-on experience building and evaluating reliable data pipelines, in-process analytical engines, and retrieval-augmented LLM systems. Proficient in Python, SQL, and TypeScript, with practical experience designing deterministic query guardrails and assessing AI outputs for factual grounding and citation faithfulness. Supported by full-stack engineering capabilities across PostgreSQL, DuckDB, and Next.js.
trulyapp.online, Instagram @trulyapp.online
Built a social video platform aimed at young urban Indians (ages 18–30) around structured 60-minute video circles of eight people and one host, with Next.js, TypeScript, Neon PostgreSQL, Drizzle ORM and Panda CSS. Seat capacity is enforced with an atomic conditional update inside a database transaction, with a unique index against duplicate bookings, UUIDv7 primary keys and a transactional outbox for notifications.
atsroast.comRead the case study
Built and launched an AI-powered resume tool, using Next.js, TypeScript, Supabase (PostgreSQL with Row Level Security), and the OpenAI API, including a spatial ATS parser, a bullet rewriter prompted to avoid repeating action verbs, and ATS-safe PDF export.
Varanasi, India
Owned and operated an independent restaurant for six months, managing staff, budgeting, pricing, and vendor relationships.
Python, OpenAI API, BM25, NumPy, Pydantic. Aug 2026 to present.
Python, LLMs, DuckDB, Streamlit. Aug 2026 to present.
Next.js, MongoDB, Three.js. Live at jan-darshan.vercel.app.
Information Technology, 2020 to 2024
Dr. A.P.J. Abdul Kalam Technical University
Coursera, May 2023
Honeywell Student Empowerment Program (Grade A), Oct 2023