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Took over development of an early-stage mobile Business Operations Management Tool, contributing to ongoing maintenance and improvements. Delivered updates and new features in a multinational team, enabling employees to track clock-in/out, vacations, absences, timesheets, payslips, and contracts, while providing employers with a comprehensive overview of company operations, clients, projects, payments, and legal compliance. Refactored and optimized Flutter code, improving app performance by 20%, enhancing maintainability, and ensuring a scalable, secure, and reliable solution for both employees and employers.

DutchX – Refactored and enhanced a workforce management app for a New York-based delivery company (serving clients like Amazon and Walmart), implementing security measures, developing new features for real-time shift tracking, and optimizing performance (reducing load times by 20%). Canadian Citizenship Study Portal – Updated legacy code and dependencies, enhanced security, added new features and ad support, achieving over 5,000 downloads and a 4.8/5 user rating, while improving UI/UX to boost user retention. Easy Randomizer – Designed and developed a chance-based game app from scratch with full backend and frontend, integrated ad support, deployed successfully with 1,000+ downloads in the first month, and optimized performance to reduce crash rates.

Designed and launched a secure digital banking app with Flutter/Dart. Built features for virtual credit card management, account history, balance tracking, and in-app support, making daily banking simpler for users. Enhanced security with biometric login and two-factor authentication, boosting login safety and meeting financial compliance standards. Developed the backend from scratch with SQL databases and REST APIs, implementing end-to-end encryption over HTTPS to safeguard sensitive financial data. Set up CI/CD pipelines with GitLab CI, Jenkins, and Docker, reducing deployment times by 40% and enabling faster, more reliable releases.