75-Week Mastery Roadmap
Jayanth Appalla
Data & AI Engineer
A 525-day climb through computer vision, data engineering, machine learning,
AI, and Linux systems — studied and shipped in public, one day at a time.
ex-AWS DynamoDB · Data Engineer @ trigyan.io · MS CS, UIC · Databricks + Fabric certified
🛠 Skills & tech stack
every technology in the 75-week roadmap · each lights up in its track colour as I build with it
🧭 The five tracks
progress by domain · click a track to jump to its weeks
📈 Momentum
cumulative days completed vs the ideal 7-a-week pace
🔨 Current build
the deep-build project for this week
🚀 Projects
★ Featured — the pieces I'd headline
📚 The roadmap
all 75 weeks · click any day for its concept, video & coding rep
📘 Study briefs
a deep recap written for every completed day
📅 Activity & consistency
the day-by-day view · show-up streak, the full year, and the theory/build/consolidate balance
theory
build
consolidate
partial
to go