Humayun Zaib

Flutter Developer looking for on-site, hybrid or remote roles in Technology & IT.

• T

  Senior Mobile Application Developer

  Technupur Pvt Ltd · Faisalabad

  Jul 2022 to Present

  • Key Achievements
  • Enterprise Application Architecture: Architected and delivered enterprise-grade ERP ecosystems (Global 365 and G-County) across Android, iOS, Windows, and Web using Flutter, establishing a unified cross-platform architecture serving 50K+ monthly active users.
  • Performance & Scalability: Engineered offline-first application architecture with real-time synchronization using AWS AppSync, GraphQL, API Gateway, and local storage, reducing network bandwidth consumption by 38% while achieving sub-100ms local data retrieval.
  • Application Reliability: Led a major architectural transformation of a flagship e-commerce application using Clean Architecture and modular state management, achieving 99.9% crash-free sessions, reducing crashes by 99%, and improving cold-start performance by 42%.
  • DevOps & Release Automation: Established automated CI/CD pipelines using GitHub Actions and Fastlane for Android and iOS, reducing production release cycles from 3 days to less than 2 hours.
  • Product Development & Growth: Successfully developed and launched 10+ independent utility and productivity applications, implementing in-app purchases and Google Play Billing, collectively generating 150K+ organic downloads with a 4.7-star average rating.
  • Technical Leadership: Drove technical architecture decisions, engineering standards, code quality, and cross-platform development strategies, ensuring scalable, maintainable, and production-ready mobile solutions.
• I

  Flutter Developer

  Invictus Solutions Pvt Ltd · Faisalabad

  Jan 2022 to Jun 2022

• U

  Unuversity of Agriculture Faisalabad

  MS(Computer Science)

  2020 to 2022

• U

  Unuversity of Agriculture Faisalabad

  BS (Computer Science)

  2016 to 2020