Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi! I'm Topoika Tampul, a full-stack developer with over four years of experience creating scalable mobile and web applications using technologies like Flutter, Node.js, and Next.js. I've had the pleasure of working on projects across logistics, fintech, and e-commerce and enjoy crafting high-performance, user-friendly apps. I take pride in delivering maintainable code, integrating APIs, and managing cloud deployments with AWS, Firebase, and GCP. When I'm not developing, I freelance with Level 2 Seller status across Fiverr and Upwork, collaborating closely with clients to bring their ideas to life and ensure they get the support they need post-launch.…Hi! I'm Topoika Tampul, a full-stack developer with over four years of experience creating scalable mobile and web applications using technologies like Flutter, Node.js, and Next.js. I've had the pleasure of working on projects across logistics, fintech, and e-commerce and enjoy crafting high-performance, user-friendly apps. I take pride in delivering maintainable code, integrating APIs, and managing cloud deployments with AWS, Firebase, and GCP. When I'm not developing, I freelance with Level 2 Seller status across Fiverr and Upwork, collaborating closely with clients to bring their ideas to life and ensure they get the support they need post-launch.

Topoika Tampul

App Developer, Web Developer, Back-End Developer, +2





Hi! I'm Topoika Tampul, a full-stack developer with over four years of experience creating scalable mobile and web applications using technologies like Flutter, Node.js, and Next.js. I've had the pleasure of working on projects across logistics, fintech, and e-commerce and enjoy crafting high-performance, user-friendly apps. I take pride in delivering maintainable code, integrating APIs, and managing cloud deployments with AWS, Firebase, and GCP. When I'm not developing, I freelance with Level 2 Seller status across Fiverr and Upwork, collaborating closely with clients to bring their ideas to life and ensure they get the support they need post-launch.…Hi! I'm Topoika Tampul, a full-stack developer with over four years of experience creating scalable mobile and web applications using technologies like Flutter, Node.js, and Next.js. I've had the pleasure of working on projects across logistics, fintech, and e-commerce and enjoy crafting high-performance, user-friendly apps. I take pride in delivering maintainable code, integrating APIs, and managing cloud deployments with AWS, Firebase, and GCP. When I'm not developing, I freelance with Level 2 Seller status across Fiverr and Upwork, collaborating closely with clients to bring their ideas to life and ensure they get the support they need post-launch.

Available to hire

Hi! I’m Topoika Tampul, a full-stack developer with over four years of experience creating scalable mobile and web applications using technologies like Flutter, Node.js, and Next.js. I’ve had the pleasure of working on projects across logistics, fintech, and e-commerce and enjoy crafting high-performance, user-friendly apps.

I take pride in delivering maintainable code, integrating APIs, and managing cloud deployments with AWS, Firebase, and GCP. When I’m not developing, I freelance with Level 2 Seller status across Fiverr and Upwork, collaborating closely with clients to bring their ideas to life and ensure they get the support they need post-launch.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Swahili

Fluent

Work Experience

Mobile & Web Application Developer at MAST Solutions - Nairobi Kenya

November 30, 2024 - August 1, 2025

Developed and optimized the Vibe Africa mobile app using Flutter, Dart, and BLoC, delivering a responsive, user-centric experience for the African market. Integrated dynamic APIs for real-time content updates and improved app performance across multiple devices. Collaborated with the team to enhance features, fix bugs, and refine UI, reducing app crashes and support issues by 25%.

Software Developer at Invest Africa – Remote/Nairobi, Kenya

November 1, 2024 - Present

Built and maintained mobile apps using Flutter and backend APIs with Node.js and Express. Developed web-based admin panels and dashboards using React.js and Next.js for internal analytics and management. Integrated payment systems, third-party APIs, and deployed services using Firebase and AWS.

Mobile Application Developer at MAST Solutions - Nairobi Kenya

April 30, 2023 - August 1, 2025

Built and maintained mobile and desktop apps using Flutter and BLoC, including Jumuiya (gas delivery), Nawiri Banking, and POS systems. Integrated RESTful APIs and collaborated with backend and design teams to enhance app functionality and user experience. Delivered scalable, maintainable codebases following best practices, improving app stability and reducing UI issues by 30%.

Freelance Full-stack Developer at Fiverr and Upwork - Remote

March 1, 2020 - Present

Delivered 10+ web and mobile applications using Flutter, Next.js, Node.js, and TypeScript for clients in e-commerce, logistics, and fintech, earning Level 2 Seller status and consistent 5-star ratings. Built and deployed full-stack solutions integrating RESTful APIs, real-time features, payment gateways (M-Pesa, PayPal), and push notifications, ensuring secure and scalable performance. Developed responsive frontends and backends, managed cloud deployments on AWS, Firebase, and Vercel, and implemented CI/CD pipelines. Collaborated with clients for requirements gathering, documentation, and post-launch support.