Chennai, India

Prajith Ganesh M

I'm 16 and still in school. I'm building PRAZE, a self-improvement brand covering fitness, business, and content.

Two offline-first apps I use every day. A content brand I built from zero, and an automated video pipeline to scale it. Everything in the Work section is already running.

Studying
AS Level — English, Chemistry, Biology, Business
Applying to
Business & entrepreneurship programmes
Building
PRAZE — fitness, business, content

Currently: finishing AS Levels, training, and building whatever's next for PRAZE.

01 / Work

What I've built

Four projects, all self-directed. Each one exists because I needed it and nothing off the shelf did the job.

01

PRAZE Fitness Tracker

3 iterations · Offline-first · Android

HTML / CSS / JS IndexedDB PWA Capacitor / Android Offline-first No build step Live
What it is

A fitness tracking web app that lives in a single HTML file. No build step, no server, no account. It loads once, then works completely offline. That last part is the whole point, because gyms have no signal.

Why it matters

I didn't build this once and call it done. Three iterations, each one driven by something that annoyed me mid-workout. Use it, find the gap, ship the fix. That loop is the part I care about.

The tracker's logging screen: an open session with sets tagged as warm-up, working and drop, a weight and reps stepper, and a Log Set button.
Logging · tagged sets (sample data)
The Journey view showing bodyweight going from 67.4 to 70.1 kg over a month.
Journey · progress over time (sample data)
What I built · three iterations

v1Core tracker

Logging workouts, exercises, sets, reps, and weight. The smallest version that was actually useful.

v2Persistence and portability

Durable local storage with IndexedDB. PWA install support, so it sits on the home screen. Rest timers between sets, a kg/lb unit toggle, and reusable training templates.

v3Progression intelligence

Exercise set tagging, a plate calculator, a "Journey" view for progress over time, personal records tracking, estimated one-rep max (e1RM) calculation, and milestone celebrations.

+Native Android

Wrapped with Capacitor into an installable Android app, with custom icons and a splash screen.

Open the live app
02

PRAZE Second Brain

TF-IDF auto-linking · Offline retrieval · Knowledge graph

TF-IDF Knowledge graph Offline retrieval Web Speech API PWA Live
What it is

A personal knowledge management app: notes, diary, idea capture, and goal tracking in one offline-first tool. No account, no server, no API key. Every core feature works with the network switched off.

Why it matters

Most note apps keep your notes on someone else's server, behind a login and a subscription. This one runs on my machine and answers questions from my own notes without a single network call.

The knowledge graph: notes as nodes, joined by solid wiki-link edges and dashed similarity edges found by the TF-IDF engine.
Knowledge graph (sample data)
The Ask tab answering a question offline by ranking the closest notes, labelled 'Answers come only from your own notes'.
Offline Ask · local retrieval (sample data)
What I built
  • TF-IDF auto-linking finds related notes by content similarity, so connections show up without me tagging anything by hand.
  • Wiki-style linking and a visual knowledge graph with pan and zoom, so I can see how ideas cluster.
  • Local retrieval-based "Ask" answers questions from my own notes entirely offline. There's an optional AI-powered mode when I want it.
  • Command palette (Cmd+K) for keyboard-first navigation, and voice dictation for diary entries.
  • Shipped across multiple pull requests, all merged and live, in reviewable increments rather than one dump of code.
Open the live app
03

@praze_ig — Content Brand

Custom colour system · ffmpeg grading · Film grain and vignette

Brand identity ffmpeg Colour grading Short-form video
What it is

A content brand I started from zero, with a dark, cinematic visual identity built around one line: "BUILT NOT BORN."

Why it matters

It documents my own journey building PRAZE in public: training, building, and business progress as one continuous story. Making something is half the job. Distribution is the other half, and you only learn that by doing it in the open.

What I built
  • A custom colour system and visual language applied consistently across every piece of content.
  • Reels shot and edited myself, with professional colour grading, film grain, and vignette applied through ffmpeg. The look is a repeatable process, not a filter I clicked once.
04

Vertical Reel Production Pipeline

Local speech-to-text · Word-level captions · Remotion

TypeScript Remotion whisper.cpp Automation
What it is

An automated pipeline for producing vertical short-form video, built in TypeScript with Remotion. Video is rendered from code instead of assembled by hand in an editor.

Why it matters

Manual editing puts a hard ceiling on how much I can publish. I built this to scale content production for @praze_ig past what my own editing hours allow. It turns a creative bottleneck into an engineering problem.

What I built
  • Automatic speech-to-text captioning via whisper.cpp, which runs locally.
  • Captions synced word by word to the video. That timing style is what short-form platforms reward.
  • Programmatic caption rendering, so styling is defined once in code and applied to every video.
02 / Before PRAZE

Before PRAZE

Three things that happened before any of this existed. Not all of them worked.

03 / Skills

What I can actually do

All of this came from building the projects above, not from a course.

Full-stack web development

  • HTML, CSS, JavaScript
  • TypeScript
  • Offline-first architecture
  • IndexedDB & local persistence
  • Progressive Web Apps
  • Capacitor (web → Android)
  • Git & pull-request workflow

Content production

  • Video editing & colour grading
  • ffmpeg
  • Remotion (video from code)
  • whisper.cpp captioning
  • Visual branding & colour systems
  • Short-form / vertical formats

Business fundamentals

  • Sourcing & supplier negotiation
  • Pricing & margin
  • Inventory & reinvestment
  • Brand positioning
  • Audience building
  • Shipping to a real deadline
04 / Contact

Get in touch.

Happy to talk about any of the projects above, or about studying business and entrepreneurship.