Senior Flutter / Dart Engineer — building AI-native mobile products. Author of 5 pub.dev packages powering the next generation of LLM-powered Flutter apps.
📍 Ahmedabad, India · 🌍 Open to remote roles in EU / Nordics / UK · ✉️ limbanijay24@gmail.com
I ship Flutter packages that solve real problems for production AI apps — the things every team rebuilds badly. Backend-agnostic, drop-in, pixel-perfect. Used by indie devs and product teams shipping to App Store + Play Store today.
I'm currently open to senior / staff Flutter roles with EU companies — particularly Stockholm / Gothenburg / Malmö / Copenhagen / Helsinki. I work CET-friendly hours, ship daily, and can start within 30 days.
| Package | What it does | pub.dev |
|---|---|---|
| streamdown | Flicker-free streaming markdown for Flutter AI apps. Drop-in replacement for flutter_markdown — no flash on partial code fences, tables, or LaTeX. |
|
| paywall_kit | 12 conversion-optimized, drop-in Flutter paywall screens. Backend-agnostic — in_app_purchase or RevenueCat with one flag. |
|
| llm_meter | Per-request token cost + latency + cache observability HUD for any Flutter LLM app. Live HUD in dev, silent telemetry sink in prod. | |
| agent_kit | Drop-in Flutter widgets for AI agent UIs — tool-call cards, thinking bubbles, citation chips, plan-progress timelines. Backend-agnostic. shadcn-for-agents. | |
| liquid_glass_hig | iOS 26 Liquid Glass UI primitives for Flutter — containers, sheets, nav bars, controls. Pixel-matched to Apple HIG. Material 3 fallback on Android. |
🚀 2 more shipping in 2026: flutter_lighthouse (Aug) — Core Web Vitals for Flutter. mcp_client — Model Context Protocol client for Dart.
Mobile: Flutter 3.x · Dart 3.x · Riverpod · Bloc · GoRouter · Cupertino + Material 3 · platform channels (Swift / Kotlin) AI / LLM: OpenAI · Anthropic Claude · Gemini · Vertex AI · RAG · streaming · tool-calling · MCP Backend: Firebase · Supabase · Node · Go · PostgreSQL · Redis Native: Swift / SwiftUI · Kotlin · iOS 26 · Apple HIG Tooling: GitHub Actions · Fastlane · Sentry · TestFlight · Xcode 16 · Android Studio
- Published, shipping, owned: 5 live pub.dev packages — not toy repos. Real semver, real changelogs, real users. See the pinned repos below.
- AI-native, not bolted-on: I've shipped LLM features into production Flutter apps (cost observability, streaming UIs, agent flows) before most teams started.
- iOS 26 / Liquid Glass ready:
liquid_glass_higwas first-to-market on pub.dev within days of Apple's spec drop. - EU-aligned: I work 11:00–20:00 CET, ship in English, comfortable with GDPR / DMA / Apple privacy review.
- Lead Application Developer @ HumansAI — currently delivering AI-powered apps + automation for European and Australian businesses.
- 📧 limbanijay24@gmail.com
- 🐙 GitHub: @jayu1023
- 📦 pub.dev packages: streamdown · paywall_kit · llm_meter · agent_kit · liquid_glass_hig
- 💼 LinkedIn: (link from your LinkedIn URL field)
If you're a hiring manager in Stockholm, Gothenburg, Malmö, Copenhagen, Oslo, Helsinki, Amsterdam, Berlin, London — let's talk. Senior, Staff, or Tech Lead. Remote or relocation.
This README is my live CV. Updated whenever I ship.

