Flutter Developer

Pixel-perfectCross-PlatformMobile Apps in weeks.

I am a dedicated Flutter developer with 5 years of experience building and delivering 6 production-ready applications. Specializing in intuitive UI/UX design, clean architecture, and advanced state management, I focus on crafting sleek and responsive cross-platform experiences. My approach combines robust technical foundations with user-centric design principles to ensure every mobile application is both maintainable and exceptionally engaging for users.

Usama Nazir
Usama Nazir
Flutter Developer
Available for new projects
6+ yrs
Years Exp.
5
Projects
16+
Skills
PROFESSIONAL JOURNEY

Work Experience

Professional track record across roles and companies — shipped features, solved incidents, collaborated with cross-functional teams to deliver reliable software.

Senior Flutter Developer

Jan 2023 — Present

TechRefi

Lead cross-platform mobile architecture using Flutter & Dart. Integrate scalable REST APIs, secure Firebase authentication, and Firestore databases while mentoring engineers and driving 99.9% crash-free production releases.

CURRENT

Mobile Application Developer

Jan 2021 — Dec 2022

DevBatch Solutions

Developed and shipped 6+ high-performance Android & iOS apps with Flutter and BLoC. Integrated payment gateways, Google Maps SDK, and real-time push notifications, optimizing UI render times and screen transitions by 35%.

TECHNOLOGY STACK

Core Competencies

A curated stack I've used in production, organized by where they're applied. From UI pixel work to distributed systems — I optimize for correctness, speed, and maintainability.

Mobile & Cross-Platform

Native-quality mobile apps from a single codebase — offline-first, smooth 60fps, and Play Store ready.

DartKotlinSwift

Frontend Engineering

High-performance interfaces with pixel-perfect design systems, accessibility (WCAG AA), and cinematic micro-animations.

ReactUI/UX & Figma

Backend & APIs

Type-safe, scalable APIs with comprehensive validation, authentication, idempotency keys, and observability.

Node.jsPythonFCMBloC & RiverpodClean ArchitectureRest QPIs & GraphQLApp Performance Optimization

Cloud & DevOps

Production-grade deployments, zero-downtime CI/CD pipelines, multi-region HA infrastructure, and cost tuning.

FirebaseFirebase & CloudCI/CD & Fastlane

Tools, Design & Workflow

Production workflow excellence — version control, UI systems, design handoff, async-first collaboration.

Unit & Widget Testing
SELECTED WORK

Featured Projects

Selected real-world work including launched products, open-source contributions, and production systems. Every project comes with code quality, performance tracking, and docs.

VIEW ALL

FinPulse(Fintech & Mobile Banking)

Senior Mobile Engineer • Flutter

Engineered high-security mobile banking app serving 250K+ active users. Implemented biometric auth, real-time transaction streams with WebSockets, and achieved 99.9% crash-free sessions across both iOS and Android.

FlutterKotlinBloCClean ArchitectureWebSockets

Portora AI - Career Toolkit

Lead Mobile Architect • Flutter

Architected an all-in-one AI career platform creating live web portfolios and ATS resumes. Integrated Gemini AI for real-time bio generation, sub-second cloud sync, and pixel-perfect PDF rendering directly on mobile.

FlutterDartFirebaseGemini AIRest APIs

Jijibot - AI Document Chatbot

Lead Mobile AI Engineer • Flutter

Built enterprise RAG chatbot enabling document uploads and instant contextual query answering. Optimized async operations with Dart Streams for sub-second chat latency and integrated FCM for intelligent real-time push notifications.

FlutterRiverpodRAGDart StreamsRest APIs

Footzy(AI Footfall Analytics)

Senior Mobile Engineer • Flutter

Engineered computer-vision backed footfall analytics mobile app with real-time dynamic dashboard visualization. Integrated REST APIs and Firebase for live traffic tracking, supporting high-throughput retail store telemetry.

FlutterBloCFirebaseRest APIsLive Analytics

Nexus (Global Logistics & Delivery)

Senior Flutter Developer • Flutter

Developed real-time order tracking and logistics app with live GPS navigation. Reduced app cold-start latency by 42% and supported over 100K daily delivery transactions with robust offline-first local caching.

FlutterSwiftGraphQLGoogle Maps SDKRiverpod
ACADEMIC FOUNDATION

Education

Bs Software Engineering

2021 — 2025

University of Lahore

Field: Computer Science

GET IN TOUCH

Let's turn your visioninto shipped product.

Whether you need a full-stack web app, mobile product, or software architecture consultation, my inbox is always open. Expect a reply within 24 hours.

Avg response: < 24h Remote-friendly Worldwide