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Frontend engineer with years of experience building fast, reliable, and user-focused web and mobile products. I specialise in React, Next.js, and React Native, and I’ve shipped features that improved performance, raised engagement, and supported real user growth. I thrive in early-stage environments, move quickly without breaking quality, and know how to turn ideas into polished, measurable results. I’ve co-founded and led frontend teams, designed scalable architectures with modern tooling, and love turning complex problems into delightful user experiences.…Frontend engineer with years of experience building fast, reliable, and user-focused web and mobile products. I specialise in React, Next.js, and React Native, and I’ve shipped features that improved performance, raised engagement, and supported real user growth. I thrive in early-stage environments, move quickly without breaking quality, and know how to turn ideas into polished, measurable results. I’ve co-founded and led frontend teams, designed scalable architectures with modern tooling, and love turning complex problems into delightful user experiences.

Chidera Arinze

Front-End Developer, App Developer, Web Developer

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Frontend engineer with years of experience building fast, reliable, and user-focused web and mobile products. I specialise in React, Next.js, and React Native, and I’ve shipped features that improved performance, raised engagement, and supported real user growth. I thrive in early-stage environments, move quickly without breaking quality, and know how to turn ideas into polished, measurable results. I’ve co-founded and led frontend teams, designed scalable architectures with modern tooling, and love turning complex problems into delightful user experiences.…Frontend engineer with years of experience building fast, reliable, and user-focused web and mobile products. I specialise in React, Next.js, and React Native, and I’ve shipped features that improved performance, raised engagement, and supported real user growth. I thrive in early-stage environments, move quickly without breaking quality, and know how to turn ideas into polished, measurable results. I’ve co-founded and led frontend teams, designed scalable architectures with modern tooling, and love turning complex problems into delightful user experiences.

Available to hire

Frontend engineer with years of experience building fast, reliable, and user-focused web and mobile products. I specialise in React, Next.js, and React Native, and I’ve shipped features that improved performance, raised engagement, and supported real user growth.

I thrive in early-stage environments, move quickly without breaking quality, and know how to turn ideas into polished, measurable results. I’ve co-founded and led frontend teams, designed scalable architectures with modern tooling, and love turning complex problems into delightful user experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Co-founder & Frontend Engineer at Buma.network

February 1, 2025 - September 9, 2025

Co-founded and launched the Pendet social commerce platform, achieving 500+ concurrent users, 95% uptime, and 40% MoM user growth. Engineered frontend architecture with Vite, React, JavaScript, and Tailwind CSS; reduced page load times by 60% and improved user retention by 25%. Implemented real-time shopping features and integrated live stock, payments, and inventory management to streamline operations.

Frontend Engineer at FavourCo Networks

February 1, 2025 - September 9, 2025

Led a cross-functional team of 4 engineers in developing and launching the Progressing Uniben platform, achieving 300+ active users within 12 months. Established technical architecture using Vite, React, JavaScript, and Firebase; maintained 99.5% uptime and supported year-over-year user growth. Implemented coding standards and review processes, reducing bug reports by 70% and merging conflicts by 85%. Mentored junior developers on best practices, enabling faster feature delivery and improved code quality metrics.

Frontend Engineer at PrimaX

February 1, 2025 - Present

Built and launched the Fuga mobile app using React Native and TypeScript, serving poultry farmers across Tanzania. Transformed Figma designs into responsive, cross-platform interfaces with 98% design fidelity and optimized performance for low-bandwidth environments. Integrated APIs for live stock tracking, expense management, and cost analysis, reducing farmer overhead. Established a reusable component library, cutting development time by 50% and ensuring UI consistency across 15+ screens. Contributed to Aguila, a mobile app project delivering an AI-assisted study tool for 500+ students, using React Native and Tailwind CSS.

Frontend Engineer to Lead Software Engineer at FavourCo. Networks

February 1, 2025 - September 9, 2025

Led frontend architecture and platform development using Vite, React, JavaScript, and Tailwind CSS; reduced page load times by 60% and improved user retention by 25%. Implemented real-time shopping features enabling synchronized experiences; designed vendor dashboards that increased fashion brand visibility by 45% and boosted sales conversions by 30%. Streamlined API integration for payments, authentication, and inventory management, cutting manual processing time by 80%. Established a reusable component library and contributed to UI consistency across 15+ screens; developed profit-optimization tooling for farmers.

Frontend Engineer at Primax

February 1, 2025 - Present

Built and launched the Fuga mobile app using React Native and TypeScript, serving poultry farmers across Tanzania's agricultural sector. Transformed Figma designs into responsive cross-platform interfaces with 98% design fidelity and optimized performance for low-bandwidth environments. Integrated comprehensive APIs for live stock tracking, expense management, and cost analysis, reducing farmer operational overhead. Established reusable component library powering 15+ app screens. Developed profit-optimization tools including smart calculators and alert systems to increase profitability. Led Aguila mobile app initiative to improve exam scores for 500+ students by an average of 25%, with AI-powered study assistant and real-time progress tracking.

Co-founder & Frontend Engineer at Buma.network

February 1, 2025 - September 10, 2025

Built and launched a social commerce platform, achieving 500+ concurrent users with 95% uptime and 40% month-over-month user growth. Engineered core frontend infrastructure using Vue, React, JavaScript, and Tailwind CSS, reducing page load times by 60% and improving user retention by 25%. Implemented real-time social shopping features enabling synchronized shopping experiences, resulting in a 35% increase in average order value. Designed vendor dashboard systems increasing fashion brand visibility by 45% and boosting sales conversion rates by 30%. Streamlined API integrations for payments, authentication, and inventory management, reducing manual processing time by 80%.

Frontend Engineer to Lead Software Engineer at Buma.network

February 1, 2025 - September 10, 2025

Frontend Engineer at FavourCo Networks

January 31, 2025 - September 10, 2025

Led a cross-functional team of 4 engineers in developing and launching the Progressing Uniben platform, achieving 300+ active users within 12 months. Established technical architecture using Vite, React, JavaScript, and Firebase; maintained 99.5% uptime and supported year-over-year user growth. Implemented coding standards and review processes, reducing bug reports by 70% and merge conflicts by 85%. Mentored junior developers on best practices, accelerating feature delivery and improving code quality metrics.

Frontend Engineer / Lead Software Engineer at FavourCo. Networks

December 1, 2024 - December 1, 2024

Led a cross-functional team of 4 engineers to design and launch Progressing Uniben, achieving 300+ active users within 12 months. Established technical architecture using React (Vite, Firebase), ensuring 99.5% uptime and doubling the user base in one year. Introduced coding standards and peer reviews, reducing bug reports by 70% and merge conflicts by 85%. Mentored junior developers, improving delivery speed and code quality. Implemented real-time collaboration tooling and dashboards to improve engagement and performance.

Frontend Engineer at Primax

February 1, 2025 - November 9, 2025

Built and launched the Fuga Poultry farm management app (React Native, Expo, TypeScript), enabling Tanzanian farmers to manage flocks, track expenses, and monitor live stock health. Implemented real-time analytics dashboards and custom charts with react-native-svg, improving decision-making by providing actionable insights on egg production, feed costs, and mortality rates. Delivered multi-language support (English & Kiswahili) and offline-first synchronization, driving adoption in rural low-bandwidth environments. Developed a subscription and payment system, creating a new recurring revenue stream for the platform. Established a reusable component library, reducing development time by 50% and ensuring consistency across 15+ screens. Integrated Firebase Analytics and push notifications to improve engagement, increasing feature adoption by 30%.

Frontend Engineer at FavourCo. Networks

December 1, 2024 - December 1, 2024

Led a cross-functional team of 4 engineers to design and launch Progressing Uniben, achieving 300+ active users within 12 months. Established technical architecture using React (Vite) and Firebase, ensuring uptime and scalable delivery. Implemented coding standards and peer reviews, reducing bug reports by 70% and merge conflicts by 85%. Mentored junior developers, improving delivery speed and code quality.

Frontend Engineer → Lead Software Engineer at Primax

February 1, 2025 - November 24, 2025

Built and launched the Fuga Poultry Farm Management app (React Native, Expo, TypeScript), enabling Tanzanian farmers to manage flocks, track expenses, and monitor live stock health. Implemented real-time analytics dashboards with React Native SVG, improving decision-making on egg production, feed costs, and mortality. Delivered multilingual support (English & Kiswahili) and offline-first sync; created a reusable component library, reducing development time by 50% across 15+ screens. Integrated Firebase Analytics and push notifications to boost engagement and feature adoption by 30%.

Founding Frontend Engineer to Lead Software Engineer at FavourCo Networks

September 1, 2024 - September 1, 2024

Led a four-engineer frontend team and shipped Progressing Uniben, reaching 300 active users within the first year. Designed React architecture using Vite and Firebase, maintaining 99.5% uptime and doubling user growth in 12 months. Introduced engineering standards and code reviews that lowered bug reports by 70% and reduced merge conflicts by 85%. Mentored junior engineers, which improved delivery speed and code quality across the team. Built and launched the Feed Stock feature, improving farmer task completion and reducing manual logging. Automated EAS build pipelines with GitHub Actions, cutting release time and removing manual APK/AAB steps.

Co-Founder and Frontend Engineer at Pendet Technologies

September 1, 2024 - September 1, 2024

Founded frontend engineering efforts, built a four-engineer team, and shipped MVPs with 300 active users in the first year. Implemented React architecture with Vite and Firebase, achieving 99.5% uptime and strong user growth. Established engineering standards and code reviews, reducing bug reports by ~70% and merge conflicts by ~85%. Mentored junior engineers to uplift delivery speed and code quality.

Founding Frontend Engineer at Primax

February 1, 2025 - November 24, 2025

Delivered core features for the Fuga mobile app using React Native and Expo, improving navigation speed and reducing UI inconsistencies across devices. Built the full subscription and billing flow, increasing premium upgrades and reducing payment failures. Added Mixpanel tracking across key events to identify drop-offs and prioritize improvements. Shipped multilingual support to personalize user experiences. Built and launched the Feed Stock feature, improving farmer task completion and reducing manual logging. Automated EAS build pipelines with GitHub Actions, cutting release time and removing manual APK/AAB steps.