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I'm a senior frontend developer with 7+ years of experience, specializing in the React ecosystem (React.js, Next.js, TypeScript). I build high-performance, scalable web applications that boost user engagement and improve performance. I value robust code, security best practices, and mentoring teammates to level up. I thrive on challenging problems and collaborating with product and design to create delightful, accessible user experiences.…I'm a senior frontend developer with 7+ years of experience, specializing in the React ecosystem (React.js, Next.js, TypeScript). I build high-performance, scalable web applications that boost user engagement and improve performance. I value robust code, security best practices, and mentoring teammates to level up. I thrive on challenging problems and collaborating with product and design to create delightful, accessible user experiences.

Christopher Aondoakaa

Front-End Developer, Full Stack Developer, Developer, +4

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I'm a senior frontend developer with 7+ years of experience, specializing in the React ecosystem (React.js, Next.js, TypeScript). I build high-performance, scalable web applications that boost user engagement and improve performance. I value robust code, security best practices, and mentoring teammates to level up. I thrive on challenging problems and collaborating with product and design to create delightful, accessible user experiences.…I'm a senior frontend developer with 7+ years of experience, specializing in the React ecosystem (React.js, Next.js, TypeScript). I build high-performance, scalable web applications that boost user engagement and improve performance. I value robust code, security best practices, and mentoring teammates to level up. I thrive on challenging problems and collaborating with product and design to create delightful, accessible user experiences.

Available to hire

I’m a senior frontend developer with 7+ years of experience, specializing in the React ecosystem (React.js, Next.js, TypeScript). I build high-performance, scalable web applications that boost user engagement and improve performance.

I value robust code, security best practices, and mentoring teammates to level up. I thrive on challenging problems and collaborating with product and design to create delightful, accessible user experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Frontend Developer at MTN Nigeria Communication Limited

June 1, 2024 - Present

Engineered and optimized user interfaces for a major telecom portal, implementing code-splitting and lazy loading to reduce initial load time by 25%. Spearheaded the adoption of security best practices including input validation and data sanitization, leading to a 30% reduction in identified frontend vulnerabilities. Established rigorous cross-browser QA across Chrome, Firefox, Safari and Edge, cutting browser-specific bugs by 50%.

Senior Frontend Developer at Kominiti

June 1, 2024 - October 23, 2025

Architected a library of reusable, type-safe React components using TypeScript, slashing development time for new features by 15%. Integrated complex data visualizations into the React application, using TikZ/PGF, enhancing analytics interpretation. Mentored 2 junior developers through code reviews and best practice sessions, improving team code quality and reducing bug-fix cycle time.

Frontend Developer at Ivyarc

September 1, 2022 - October 23, 2025

Developed a responsive job listing platform from concept to deployment using React.js and TypeScript, achieving a 25% faster load time than competitors through targeted performance optimizations. Led the development of a React-based admin dashboard, implementing Redux for state management which improved data consistency and increased user engagement by 30%. Boosted platform conversion rate by 20% by implementing UI/UX improvements based on direct user feedback and A/B testing.

Contract Frontend Developer at Ultainfinity Global Group

September 1, 2022 - October 23, 2025

Built responsive and dynamic user interfaces for a crypto trading platform using React and TypeScript, contributing to a 40% surge in user engagement. Implemented real-time data visualization charts using D3.js, providing users with transparent market insights and faster trading decisions. Collaborated with backend teams to integrate blockchain functionalities, enabling secure wallet transactions and user interactions with dApps.

Frontend Developer at Carifica Global

October 1, 2021 - October 23, 2025

Developed and shipped responsive UI components for client applications using React, TypeScript and SASS, consistently meeting sprint deadlines. Authored comprehensive unit tests with Jest and Enzyme, increasing code coverage by 15% and ensuring cross-browser reliability. Contributed to code reviews and adopted best practices, accelerating professional growth.

Senior Frontend Developer at MTN Nigeria Communication Limited

June 1, 2024 - Present

Engineered and optimized user interfaces for a major telecom port, implementing advanced code-splitting and lazy loading to reduce initial load time by 25%. Spearheaded the adoption of security best practices including input validation and data sanitization, leading to a 30% reduction in identified front-end vulnerabilities. Achieved a 50% reduction in browser-specific bugs by establishing a rigorous cross-browser testing and QA process for Chrome, Firefox, Safari and Edge.

Senior Frontend Developer at Kominiti

June 1, 2024 - October 23, 2025

Architected a library of reusable, type-safe React components using TypeScript, slashing development time for new features by 15%. Integrated complex data visualizations into the React application, using TikZ/PGF, enhancing the user’s ability to interpret analytics. Mentored 2 junior developers through code reviews and best practice sessions, improving team code quality and reducing bug-fix cycle time.

Frontend Developer at Ivyarc

September 1, 2022 - October 23, 2025

Developed a responsive job listing platform from concept to deployment using React.js and TypeScript, achieving a 25% faster load time than competitors through targeted performance optimizations. Led the development of a React-based admin dashboard, implementing Redux for state management which improved data consistency and increased user engagement metrics by 30%. Boosted platform conversion rate by 20% by implementing UI/UX improvements based on direct user feedback and A/B testing.

Contract Frontend Developer at Ultainfinity Global Group

September 1, 2022 - October 23, 2025

Frontend Developer at Cari fica Global

October 1, 2021 - October 23, 2025

Developed and shipped responsive UI components for client applications using React, TypeScript and SASS, consistently meeting sprint deadlines. Authored comprehensive unit tests with Jest and Enzyme, increasing code coverage and ensuring cross-browser reliability. Contributed to code reviews and adopted best practices under the guidance of senior developers, accelerating professional growth.