Saravanan — Portfolio 2026

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Siva Sethu Saravanan S

Senior Flutter and Full-Stack Engineer · 4+ years · Tirunelveli, India

Open to senior and lead roles · can relocate to Bengaluru or Chennai

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Summary

Senior Flutter engineer and team lead with 4+ years shipping production Android, iOS and Web apps. I lead a team of 7 and own enterprise platforms end to end, from Flutter apps on Clean Architecture and Bloc to the Node.js, PostgreSQL, Redis and RabbitMQ backend behind them. I also design, build and release my own products.

Top 3 results

  1. 7

    developers led as team lead, with 6 production releases delivered on schedule

  2. 6

    enterprise clients using the LIMS, CRM and e-commerce platforms every day

  3. 4

    products of my own designed and built solo, on top of the day job

Experience

  • May 2024 — Present

    Team Lead, Flutter Application Developer, Technow Innovations

    Lead a team of 7 developers building LIMS, CRM and e-commerce platforms for Android, iOS and Web. Defined the app architecture and built the Node.js microservices, PostgreSQL, Redis and RabbitMQ backend behind them.

    6 enterprise clients using the platforms every day

  • Jun 2023 — May 2024

    Mobile Application Developer, Fangage Labs

    Shipped 3 production apps on Android and iOS in one year and was awarded Star Flutter Developer. Built and launched the Fangage entertainment streaming app on the Firebase stack.

    2,000+ downloads of the Fangage streaming app

  • Jul 2022 — Jun 2023

    Software Engineer Trainee, Fangage Labs

    Shipped Dart and Flutter features to live production apps, and prototyped Web3 wallet integrations with Solidity and JavaScript.

    Day 1 shipping to live production apps from the start of the traineeship

Products built

  • CoderTalk — Developer team chat

    Real-time team chat built for developers, with code snippets, task boards and a secret leak guard.

  • Ledger — Personal expense tracker

    Track spending, income and bills in seconds. Built for India, on Android.

  • Battery Guard — Android battery alarm

    Rings an alarm when your phone reaches the charge level you choose, so you unplug in time.

  • AquaPilot — Smart water motor control

    Run your water pump and watch your tank level from anywhere in India, over Wi-Fi, 4G or SMS.

  • BillFlow — Multi-tenant billing and POS

    Cloud billing and point of sale for Indian businesses: GST invoicing, inventory and a fast barcode-driven counter.

Skills

Mobile and frontend
Flutter, Dart, Bloc / Cubit, Riverpod, Kotlin, Platform channels, Next.js
Backend
Node.js, Go, PostgreSQL, Redis, RabbitMQ, WebSockets, MQTT
Cloud
Firebase, Supabase, Docker, Cloudflare, Oracle Cloud, Render, S3 storage
Tooling and release
Git, GitHub Actions, Play Console, TestFlight, Widget and golden tests, ESP32, Jira

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