Built in India, used worldwide

We turned grinding DSA into a game worth playing.

CompileMate is a competitive programming platform where every solved problem, every battle won, and every streak kept actually earns you something — MateCoins, badges, certificates, and a shot at real rewards.

1k+
Active Developers
1k+
Curated Problems
10k+
Submissions Judged
500+
Rewards Given
Why we exist

Practice shouldn't feel like a chore

Most platforms treat practice as a checklist. We built CompileMate around a simple idea: if effort is visible, rewarded, and a little bit competitive — people come back, and they get good.

Mission

Make deliberate practice at algorithms and systems thinking feel rewarding from the very first problem — not just before an interview.

Vision

A single home for your coding journey — from your first "Hello World" to your first offer letter — with proof of work you can actually show.

How we work

Ship fast, listen to the community, and never let a feature exist just to look good. If it doesn't help you solve more problems, it doesn't belong.

What's inside

One platform, every stage of growth

Real Judge

Submit in Python, C++, Java, JavaScript or C and get instant, honest verdicts across hidden test cases.

1v1 Battles

Challenge anyone to a live head-to-head coding duel and settle the "who codes faster" debate for real.

Daily Challenges

One curated problem a day. Keep your streak alive, freeze it when life happens, and climb the streak leaderboard.

Learning Paths

Structured roadmaps from basics to advanced DSA, with editorials and certificates when you finish.

MateCoins & Rewards

Every win earns MateCoins. Redeem them in the marketplace for real vouchers, perks and premium features.

Teams & Social Feed

Form a team, climb team leaderboards, and share your wins, code snippets and progress with the community.

AI Tutor

Stuck? Get contextual hints, error explanations and AI code reviews without being handed the full answer.

Jobs & Resume Scanner

Browse curated job postings and run your resume through our ATS-style scanner before you apply.

Contests & Leaderboards

Timed contests with live leaderboards, detailed analytics and an archive of every contest you have entered.

The journey

Built in public, one feature at a time

Day One

A judge that actually works

Started with the hardest part first — a real code execution engine with hidden test cases across five languages, not just string matching.

Growth

Contests, battles and streaks

Added the competitive layer — timed contests with leaderboards, live 1v1 battles, and daily challenges to build the habit that actually sticks.

Depth

Learning paths, certs and an AI tutor

Went beyond problem-of-the-day: structured learning roadmaps, downloadable certificates, skill assessments and AI-backed hints and code reviews.

Today

A full career companion

Teams, social feed, job board, resume scanner, achievements and a real rewards marketplace — all shipping, all the time. This page gets rewritten every time we grow.

Under the hood

Built like a serious engineering platform

From real-time systems and async workers to scalable data, observability, AI tooling and deployment workflows.

🐍 Django 5 🐘 PostgreSQL 🍃 MongoDB 🔴 Redis 🌊 Apache Kafka 🔌 Django Channels ⚙️ Celery 🧵 Daphne / WebSockets 🚦 Nginx ☸️ Kubernetes-ready 🎨 Tailwind CSS ⚡ Alpine.js + HTMX 🖥️ Monaco Editor 📹 WebRTC 🤖 AI-assisted tutoring 🧠 Vector Search 🔎 Elasticsearch / OpenSearch 📊 Prometheus + Grafana 🛡️ OAuth, 2FA & Rate Limits 🚀 CI/CD Pipelines 🐳 Docker ☁️ Cloud Deployments
The person behind it

Meet the founder

Mamidipaka Harshavardhan — Founder, CompileMate
Mamidipaka Harshavardhan
Founder & Builder, CompileMate

"I built CompileMate because interview prep felt like a grind nobody enjoyed — a wall of unordered problems with no feedback loop. I wanted something that felt structured, honest about your mistakes, and genuinely fun to open every single day."

Every feature on this platform — the judge, the battles, the AI tutor — is built, shipped and maintained end to end, with the community's feedback shaping what comes next.

Ready to put your skills to work?

Join 244 coders already solving, battling and earning on CompileMate.