Ammar Ameer

Mobile App Developer

Rizwan Tech Studio • ZZP

Dec 2024 - Present • 1 yr 5 mos

Achieved 150,000+ installs and maintained a 99.9% crash-free rate in production for a diverse app portfolio at Rizwan Tech Studio. My focus was on delivering high-performance, revenue-generating applications with a heavy emphasis on stability and user retention. Performance & Stability: Engineered highly optimized code to ensure a 99.9% crash-free experience, significantly improving user trust and App Store rankings. Monetization & Engagement: Successfully integrated AdMob for optimized revenue streams and utilized Firebase Push Notifications to drive high user retention rates. Technical Integration: Developed seamless REST API connections and state-of-the-art responsive designs that adapt perfectly to all screen sizes. Growth Engineering: Managed the end-to-end deployment process, focusing on code optimization and data-driven updates to keep users engaged and active.

Mobile App Developer & Founder

Quest Appx • ZZP

May 2020 - Apr 2025 • 4 yrs 11 mos

Scaled Quest Appx to over 250,000+ total installs by developing and managing a high-performing portfolio of mobile applications in the Art & Design niche. I led the entire product lifecycle, from initial architecture to global deployment and organic growth. Technical Excellence: Architected feature-rich cross-platform and native apps using Flutter and Java, integrating Firebase, REST APIs, and Push Notifications. Full-Stack Management: Independently handled everything from UI/UX design and development to App Store Optimization (ASO) and release management. Growth & Optimization: Utilized the Google Play Console for A/B testing and store listing optimization to drive massive user acquisition and retention. Workflow Mastery: Expert in managing Testing Flavors (Dev/Prod) and automated deployments to ensure high-quality, bug-free user experiences.