Haseeb Ahmed

Full-stack Mobile App Developer

Hovi • Teilzeit

Aug 2026 - Present • 2 mos

- Developed and maintained Hovi Wallet fintech application with secure payment processing, biometric authentication, and encrypted data transmission for financial transactions - Integrated third-party APIs and payment services to expand wallet functionality with secure payment gateways and real-time transaction processing, published to Google Play Store - Collaborated with cross-functional teams to deliver scalable features aligned with fintech security standards, GDPR compliance, and Agile/Scrum practices with comprehensive unit testing coverage

Senior React Native Developer

Rise Above Creative • Teilzeit

Mar 2024 - Mar 2025 • 1 yr

- Modernized legacy native mobile application by migrating to React Native, reducing codebase complexity by 50% and enabling cross-platform development - Delivered and maintained mobile application as solo React Native developer, adding 15+ new features, fixing 100+ bugs, and optimizing app performance (reduced load time by 35%) - Established automated testing framework with Jest, achieving 80% code coverage and reducing production bugs by 60%

React Native Developer

Ideofuzion • Vollzeit

Jul 2021 - May 2024 • 2 yrs 10 mos

- Led team of 4+ React Native developers, successfully delivering 5 production mobile applications including Whaddaya, Zada Wallet, Ziptik, Jenr8, 0xequity and Cogni with combined 50,000+ downloads - Developed and implemented scalable mobile solutions using React Native, Redux, and Firebase tailored to diverse client requirements across fintech, social media, and AI sectors - Mentored junior developers through code reviews, pair programming, and technical training sessions, improving team productivity by 30% and promoting coding best practices