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I am a high-performance engineering leader and full-stack developer with expertise in React Native, React, .NET Core, and Node.js. I specialize in performance optimization, scalable architectures, and bridging highly efficient mobile front-ends with robust backend infrastructure. I have a proven track record of building specialized engineering teams from the ground up, delivering high-availability SaaS products, and architecting global applications with over 1M active downloads. Currently, I serve as a Senior Mobile Engineer at Exit Lag (remote) and as Head of Mobile Game Development, leading efforts to create engaging mobile experiences and expand into mobile gaming. I have led product strategy, driven agile processes, and mentored cross-functional teams to ship reliable software at scale.…I am a high-performance engineering leader and full-stack developer with expertise in React Native, React, .NET Core, and Node.js. I specialize in performance optimization, scalable architectures, and bridging highly efficient mobile front-ends with robust backend infrastructure. I have a proven track record of building specialized engineering teams from the ground up, delivering high-availability SaaS products, and architecting global applications with over 1M active downloads. Currently, I serve as a Senior Mobile Engineer at Exit Lag (remote) and as Head of Mobile Game Development, leading efforts to create engaging mobile experiences and expand into mobile gaming. I have led product strategy, driven agile processes, and mentored cross-functional teams to ship reliable software at scale.

Peter Kassa B

Full Stack Developer, Web Developer, Front-End Developer, +2

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I am a high-performance engineering leader and full-stack developer with expertise in React Native, React, .NET Core, and Node.js. I specialize in performance optimization, scalable architectures, and bridging highly efficient mobile front-ends with robust backend infrastructure. I have a proven track record of building specialized engineering teams from the ground up, delivering high-availability SaaS products, and architecting global applications with over 1M active downloads. Currently, I serve as a Senior Mobile Engineer at Exit Lag (remote) and as Head of Mobile Game Development, leading efforts to create engaging mobile experiences and expand into mobile gaming. I have led product strategy, driven agile processes, and mentored cross-functional teams to ship reliable software at scale.…I am a high-performance engineering leader and full-stack developer with expertise in React Native, React, .NET Core, and Node.js. I specialize in performance optimization, scalable architectures, and bridging highly efficient mobile front-ends with robust backend infrastructure. I have a proven track record of building specialized engineering teams from the ground up, delivering high-availability SaaS products, and architecting global applications with over 1M active downloads. Currently, I serve as a Senior Mobile Engineer at Exit Lag (remote) and as Head of Mobile Game Development, leading efforts to create engaging mobile experiences and expand into mobile gaming. I have led product strategy, driven agile processes, and mentored cross-functional teams to ship reliable software at scale.

Available to hire

I am a high-performance engineering leader and full-stack developer with expertise in React Native, React, .NET Core, and Node.js. I specialize in performance optimization, scalable architectures, and bridging highly efficient mobile front-ends with robust backend infrastructure. I have a proven track record of building specialized engineering teams from the ground up, delivering high-availability SaaS products, and architecting global applications with over 1M active downloads.

Currently, I serve as a Senior Mobile Engineer at Exit Lag (remote) and as Head of Mobile Game Development, leading efforts to create engaging mobile experiences and expand into mobile gaming. I have led product strategy, driven agile processes, and mentored cross-functional teams to ship reliable software at scale.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Arabic

Advanced

Portuguese

Fluent

Work Experience

Full-Stack Developer at Defensoria Pública da União (DPU)

January 1, 2015 - June 1, 2016

Spearheaded planning and full-stack execution of a secure biometric attendance system; modernized legacy VB/VBA applications; ensured continuous stability and improvement for government operations.

Multiplatform Developer at Softprime Solutions

January 1, 2019 - January 1, 2022

Specialized software house for biometric time-tracking and access control; developed a robust SaaS for biometric management using ASP.NET Core and Xamarin; optimized databases and delivered real-time analytics; managed full lifecycle in Azure DevOps.

Remote Desktop Developer at Freelance

January 1, 2021 - March 1, 2021

Developed and maintained robust desktop applications using .NET technologies; designed and managed Microsoft SQL Server databases to ensure optimized performance and data reliability.

Senior Mobile Engineer at Exit Lag

June 1, 2022 - Present

Engineered high-performance mobile solutions using React Native and Node.js; architected modular and scalable codebases; improved maintainability and enabled faster feature rollouts; mentored engineers; led code reviews and agile processes; enhanced multilingual support and introduced motion design to improve UX.

Head of Mobile Game Development at Exit Lag

May 1, 2024 - Present

Established the mobile game development division from the ground up; hired and mentored a specialized team to build engaging mobile experiences; oversaw end-to-end production of mobile titles using Unity (C#), from rapid prototyping to global store release; steered product strategy for hypercasual and casual markets and analyzed retention metrics to drive gameplay improvements and monetization.