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sajidsaleem807

Sajid S

@sajidsaleem807

Full Stack Software Developer

Pakistan
Ourdou, Anglais
Certaines informations sont présentées en anglais.
À propos de moi
I am a software engineering graduate with hands-on experience building production-grade web and mobile applications using React, Flutter, Node.js, and Firebase. I have a proven ability to ship real-world systems at scale, including AI-powered platforms and location-based social networking apps. I specialize in designing scalable backend architectures and optimizing database performance.... Plus d’infos

Compétences

s
sajidsaleem807
Sajid S
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

Développement multiplateforme
I will develop a premium flutter mobile app for ios and android
De320 $US / projetPlus de détails

Portfolio

Expérience professionnelle

Devox_Software

Full Stack Developer

Devox Software • Temps plein

Jan 2020 - Jan 2022 • 2 yrs

nnovative Senior Flutter Developer with over 5 years of experience designing, building, and deploying high-performance, cross-platform mobile applications. Expert in architectural patterns (BLoC, Provider, Riverpod), performance optimization, and writing clean, maintainable Dart code. Proven track record of leading development teams, accelerating release cycles, and delivering seamless user experiences across iOS, Android, and web platforms."📑 Key AchievementsArchitecture & Code QualityRefactored legacy codebase into clean architecture.Reduced technical debt by 40%.Implemented Riverpod state management across applications.Standardized custom UI kit for brand consistency.Achieved 90% test coverage using automated testing.Performance & OptimizationBoosted app launch speed by 35%.Reduced application file size by 25MB.Optimized frame rendering rates to steady 60fps.Eliminated memory leaks in heavy data feeds.Enhanced local caching strategy using Hive database.Leadership & DeliveryLed a team of 5 engineers.Cut time-to-market by 50% via cross-platform migration.Mentored junior developers on Dart best practices.Introduced CI/CD pipelines using GitHub Actions.Accelerated deployment frequency from monthly to weekly.Business ImpactIntegrated secure payment gateways increasing conversions 15%.Migrated native apps into a single Flutter codebase.Saved 40% in infrastructure costs by unifying teams.Maintained 4.8-star rating on Google Play and App Store.Scaled application architecture to support 1M+ active users.