Selected Work
Projects
7 production-grade projects across Android, Web, and Blockchain. Each one shipped with a real user, a real problem, and a reason it had to exist.
Featured — Deep Dive
Full-Stack Developer & Product Engineer
DevOps Academy — Interactive DevOps SaaS
A monetized SaaS that teaches DevOps interactively — 14 modules / 95 lessons, a terminal-lab CLI companion that grades real commands, notes with Obsidian sync, and an AI teacher that remembers each user's progress.
Standout — Continuity engine — AI teacher resumes exactly where the user left off. Plus real terminal-lab grading via devops-lab CLI, Obsidian notes sync, and 3-tier Razorpay monetization from day one.
Android
3 projectsAndroid Developer & Backend Integrator
LedgerCalc — Dual App, Real-Time Sync
Dual-mode Android finance app: Ledger + CalcHub (33 calculators). Share a ledger via 6-digit secret code, watch entries sync live over Supabase WebSockets.
Standout — Real-time WebSocket sync + 6-digit secret-code sharing + history auto-save without pressing = + 33 financial calculators in one APK.
Android Developer (Fork Maintainer)
SriBoard — Privacy-First AI Keyboard
Privacy-first Android keyboard forked from HeliBoard, with inline AI text correction and translation via 5 AI providers (Gemini, Grok, DeepSeek, OpenAI-compat) — works inside any app without Accessibility Service.
Standout — Inline AI inside the keyboard (no Accessibility Service), BYOK for 5 providers, manifest declares no INTERNET permission by default.
Android Developer (Side Project)
NetSwitch — Zero-Permission Network Mode Toggle
One-tap Android quick-settings tile + home-screen widget deep-link that flips your SIM's network mode on Realme devices — zero permissions declared, built as a workaround for ColorOS that blocks standard permission grants.
Standout — Zero-permission deep-link to SIM network settings — works on ColorOS where pm grant and appops set are blocked.
Web
2 projectsLead Developer & Cloud Infrastructure Architect
Sri-Kart — Live E-Commerce on Oracle Cloud
Production-grade e-commerce platform running live on Oracle Cloud VPS — Express + React + PostgreSQL + Prisma behind Nginx + PM2 + Docker, with a custom premium design system.
Standout — DevOps from bare metal (firewall, Nginx, Let's Encrypt, PM2, Docker, daily backups) + custom design system + full-stack app shipping real traffic.
Live in productionFull-Stack Developer (self)
sriaravindan.com — This Portfolio Site
The portfolio site you're reading — Next.js 16 + Supabase with a live /devops CI/CD dashboard, OTP auth, dashboard CMS, and blog with Reddit-style threaded comments that update live over Realtime.
Standout — Self-documenting — /devops shows the live CI/CD pipeline, /blog has Reddit-style threaded comments over Supabase Realtime, and /projects lists itself as one of the projects.
Live in production