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avisre/README.md

Avinash Sreekumar — Cross-Platform Full-Stack Developer

Cross-platform shipper based in Trivandrum, Kerala, India. Web, Flutter, native Android, plus on-device LLM integration with Gemma 3n / LiteRT. Four products shipped to production in the last six months — solo, end-to-end.

avisre.github.io · stockportfolio.pro · Live demo (no signup) · LinkedIn

Open to remote contract work — fintech and data-viz specialism preferred.

Featured projects

🔹 Stock Portfolio Pro  ·  Live demo → Production fintech dashboard. Node.js + Express, MongoDB Atlas, vanilla JS + D3.js v7 (custom SVG charts), yahoo-finance2 with Alpha Vantage fallback, JWT + Google/Facebook OAuth, Stripe. Tiered TTL cache (60 s quotes → 12 h fundamentals), ~2.5 req/s outbound throttle.

🔹 Localyze  ·  Closed Testing, under Play Store review Native Android (Kotlin) chat app running Gemma 3n on-device via LiteRT. Fully offline AI — no server cost, no per-query latency. Includes a Playwright-driven eval harness for prompt/response quality.

🔹 The Ledger Report  ·  Production on Google Play, May 2026 Flutter (Dart, Riverpod, go_router, intl). Narrative business-strategy game set in India 1947. Solo from concept to Play Store release.

🔹 Praarthana  ·  Production on Google Play, May 2026 Android prayer app — full release lifecycle through Play Console.

Stack

Web   JavaScript / TypeScript · React · Node.js · Express · MongoDB · D3.js · REST APIs Mobile   Flutter (Dart, Riverpod) · Native Android (Kotlin) · Play Console release workflows AI   Gemma 3n / LiteRT (on-device) · Claude Code workflows · Playwright eval harnesses Infra   Git/GitHub · Render · Custom domain + HTTPS · AWS / Azure (basic)

Background

Lead Web Developer at MeOmics (UK) — led full WordPress → modern JavaScript redevelopment, owning architecture, delivery, and release cycles (Apr 2024 – Jan 2025). MA Digital Media Design, Birkbeck (University of London). Returned to India after UK Graduate visa term ended; now building independently and contracting remote.

📫 avinashsreekumar007@gmail.com   ·   +91 80755 14479   ·   WhatsApp +44 7436 393808

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    Portfolio Website

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