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Hi, I’m a software engineer with 3+ years of experience spanning mobile (Flutter) and web (React, Next.js, NestJS for back-end development). I love translating complex requirements into elegant, maintainable code and delivering smooth, high-performance user experiences. I’m a collaborative team player with a focus on Firebase and cloud integration, always looking to boost app efficiency. I enjoy mentoring junior developers and helping shape robust architectures that scale.…Hi, I’m a software engineer with 3+ years of experience spanning mobile (Flutter) and web (React, Next.js, NestJS for back-end development). I love translating complex requirements into elegant, maintainable code and delivering smooth, high-performance user experiences. I’m a collaborative team player with a focus on Firebase and cloud integration, always looking to boost app efficiency. I enjoy mentoring junior developers and helping shape robust architectures that scale.

John Omeyo Nairobi

App Developer, Back-End Developer, Web Developer, +1

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Hi, I’m a software engineer with 3+ years of experience spanning mobile (Flutter) and web (React, Next.js, NestJS for back-end development). I love translating complex requirements into elegant, maintainable code and delivering smooth, high-performance user experiences. I’m a collaborative team player with a focus on Firebase and cloud integration, always looking to boost app efficiency. I enjoy mentoring junior developers and helping shape robust architectures that scale.…Hi, I’m a software engineer with 3+ years of experience spanning mobile (Flutter) and web (React, Next.js, NestJS for back-end development). I love translating complex requirements into elegant, maintainable code and delivering smooth, high-performance user experiences. I’m a collaborative team player with a focus on Firebase and cloud integration, always looking to boost app efficiency. I enjoy mentoring junior developers and helping shape robust architectures that scale.

Available to hire

Hi, I’m a software engineer with 3+ years of experience spanning mobile (Flutter) and web (React, Next.js, NestJS for back-end development). I love translating complex requirements into elegant, maintainable code and delivering smooth, high-performance user experiences.

I’m a collaborative team player with a focus on Firebase and cloud integration, always looking to boost app efficiency. I enjoy mentoring junior developers and helping shape robust architectures that scale.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Software Engineer at Britam

August 1, 2025 - Present

Accelerated feature delivery cycle by 20% by developing a reusable UI component library shared across Web and Mobile teams; Contributed to clean architecture adoption and mentoring junior developers on state management (Bloc); Improved app performance by 30% through advanced Flutter optimization.

Software Engineer at Selluh Technologies

January 1, 2025 - June 30, 2025

Cut production bug reports by 40% by introducing automated widget and unit testing for the React frontend; Reduced app load time by 35% by implementing lazy loading and image caching across the Flutter mobile application; Improved Lighthouse performance scores for a Next.js web app by optimizing SSR and asset compression.

Flutter Developer at Lumis Software

January 1, 2022 - November 1, 2024

Improved app performance by 30% through advanced Flutter optimization and Kotlin integration; Reduced app crashes by 40%, improving user retention via proactive debugging and performance tuning; Enhanced UI/UX leading to a 25% increase in user satisfaction; Delivered critical features 2 weeks early by leading cross-functional design and testing phases.

Software Engineer at Selluh Technologies, Nairobi

January 1, 2025 - June 1, 2025

Cut production bug reports by 40% by introducing automated widget and unit testing for the React frontend; reduced app load time by 35% by implementing lazy loading and image caching across the Flutter mobile application; improved Lighthouse performance scores for a Next.js web app by optimizing SSR and asset compression.

Flutter Developer at Lumis Software, Remote

January 1, 2022 - November 1, 2024

Improved app performance by 30% through advanced Flutter optimization and Kotlin integration; reduced app crashes by 40%, improving user retention via proactive debugging and performance tuning; enhanced UI/UX leading to a 25% increase in user satisfaction scores; delivered critical features two weeks early by leading cross-functional design and testing phases.