About
A lab, not a landing page
Learn how to use Data, AI and Automation to solve real problems, improve your career, and build useful systems.
- projects
- 7
- articles
- 6
- studies
- 3
- questions
- 20
Show the build, not the result
Every project here includes the problem, the architecture, the trade-offs and the code. A screenshot of something working is a claim; a documented build is evidence.
Report what did not work
Every project has a limitations section and every study has a section on what it could not establish. Content that only ever succeeds is marketing wearing a lab coat.
Free first, paid second
The projects, research, tools and practice questions are free and complete. Courses and systems exist for people who want the same material sequenced or implemented — not as a paywall around the useful part.
One tool is never the point
Tools change. The engineering properties — idempotency, evaluation, cost control, honest measurement — do not. Content here is organised around the problem, never around a vendor.
Who writes this
Renjith
Data & AI Engineer
Builds data platforms, AI systems and business automation — and writes up what actually worked, including the parts that did not.
Get in touch
Corrections are welcome and get published as updates rather than quiet edits. For work enquiries, the services page has a form; for anything else, contact.