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Usama Nazir

Flutter Developer

Usama Nazir
Biography & Focus

Background & Approach

Professional background, technical focus, and engineering philosophy.

FOCUS & TITLE
Flutter Developer
CORE STACK
ReactNode.jsPythonDart
EXPERIENCE CHAPTERS
2 Positions Recorded
ACADEMIC CREDENTIALS
1 Qualification Recorded

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.

SECTION I // CAREER HISTORY

Professional Experience

Career history, engineering contributions, and key milestones.

Senior Flutter Developer

TechRefi
Jan 2023 — PresentCurrent

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.

Mobile Application Developer

DevBatch Solutions
Jan 2021 — Dec 2022

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%.

SECTION IV // CORE COMPETENCIES

Capabilities & Technical Stack

Core technical stack, tools, frameworks, and engineering methodologies.

Languages
PythonDartKotlinSwift
Frameworks & Libraries
ReactRest QPIs & GraphQL
Databases
FirebaseFirebase & Cloud
Tools & Platforms
CI/CD & FastlaneUI/UX & Figma
Other Tools & Competencies
Node.jsFCMBloC & RiverpodClean ArchitectureUnit & Widget TestingApp Performance Optimization
SECTION III // TECHNICAL ARTIFACTS

Selected Case Studies

Curated portfolio of software applications, technical projects, and system implementations.

01

FinPulse(Fintech & Mobile Banking)

Senior Mobile Engineer

Featured

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
02

Portora AI - Career Toolkit

Lead Mobile Architect

Featured

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
03

Jijibot - AI Document Chatbot

Lead Mobile AI Engineer

Featured

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
04

Footzy(AI Footfall Analytics)

Senior Mobile Engineer

Featured

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
05

Nexus (Global Logistics & Delivery)

Senior Flutter Developer

Featured

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
SECTION II // ACADEMIC FOUNDATIONS

Education & Credentials

Academic degrees, certifications, and foundational qualifications.

01

Bs Software Engineering

University of Lahore
2021 — 2025
Field of Study: Computer Science