I'm Hardeep, AI engineer && problem solver.



Here's a quick intro about me && what I love to do

From the lab to the internet
I studied Chemical Engineering at IIT Delhi — where I learnt to think in systems and optimize under constraints. What I didn't expect was that the most interesting problems I'd encounter were messy, unstructured, and sitting inside data. That's what pulled me toward software.
Now I build AI products that take that mess and make it usable — pipelines, tooling, apps.


Building things I actually want to exist
I like building things that solve problems for me, and seeing them become products that other people use. CoffeeCoach took off on Reddit without a single paid promotion. youtube-rag-scraper hit 62 GitHub stars because apparently a lot of people had the same frustration with video content being impossible to query. FluxRAG helped me understand RAG pipelines, eval and benchmarking which is enhancing my current AI Agent centric projects.


Life beyond the screen
I play chess obsessively. I played football every week until I tore my ACL last year. Still in recovery, still bitter about it. I befriend every mountain dog I meet. And I'm on an ongoing, probably never-ending hunt for the best chhole bhature in Delhi.


Shipping is the habit
Since IIT Delhi I've been building independently — a COVID-19 crisis platform, contract SaaS work for a UK-based client, and eventually full-stack AI products that people actually use.
I care about the things that matter in production — latency, evaluation, hallucination rates, cost per query. FluxRAG exists because I wanted to benchmark those tradeoffs properly before shipping anything.

My work history and education timeline.
Stealth SaaS
2026 – Present
Stealth SaaS – Freelance
2026 – Present
Sole engineer with end-to-end ownership — architecture, build, and production deployment of a full-stack SaaS product for a UK-based client. Scope includes AI-powered features and agentic workflows.
Independent
2025 – Present
Independent – AI Engineer
2025 – Present
AI engineering, self-directed. Built and shipped 0→1 AI products with organic growth and real user traction — coffeecoach.app (65 daily active users), youtube-rag-scraper (62 GitHub stars), FluxRAG, buildinpublic-x, and Splitwala (2,000+ users across 117 groups).
Spent 2023–24 learning the stack — Python, FastAPI, LLM APIs — before shipping the first product in early 2026.
CovidWin
2021
CovidWin – Operations Lead
2021
Operations Lead on a COVID-19 crisis volunteer platform. Coordinated cross-functional operations in a high-pressure environment at scale.
Digital Marketing
2018 – 2024
Digital Marketing – Freelance
2018 – 2024
Independent client work across digital marketing and growth. Transitioned out to pursue software and AI engineering full time.
IIT Delhi
2013 – 2018
IIT Delhi – B.Tech, Chemical Engineering
2013 – 2018
Chemical Engineering degree providing the analytical foundation for systems thinking and constraints-based problem solving.
Get in touch
I'm open to AI engineering roles, contract work, and interesting problems.
If something I've built resonates, drop me a message!
Based in Delhi, India.
Open to remote.
© 2026 Hardeep Singh