Available to hire
Hi, I’m Oguebuka Emmanuel (Simon). I’m a frontend developer with 4+ years of experience building modern, responsive web applications for 2,000+ users. I specialize in JavaScript, React.js, and creating intuitive, user-driven interfaces.
I have a strong foundation in UI/UX design, API integration, and performance optimization, and I enjoy crafting dashboards, marketplace systems, and community platforms that scale. I love collaborating with designers and product teams to deliver accessible, high-quality experiences.
Skills
Language
English
Fluent
Work Experience
Assistant Frontend Developer at AfricanFreeFireCommunity.com
January 1, 2024 - PresentBuilt and maintained 4+ responsive UI components using HTML5, CSS3, and JavaScript for one of Africa's largest Free Fire community platforms. Developed player profile layouts, leaderboard pages, and interactive community features serving 2,000+ monthly visitors since launch (November 2025). Improved user experience consistency by collaborating with designers and content creators to implement cohesive design patterns. Optimized page load performance by 35% through asset compression and streamlined component architecture. Created reusable component library improving development efficiency and code maintainability across the platform. Reduced interface bugs by 30% through systematic debugging, code reviews, and implementing UI testing protocols.
Full-Stack Developer at MarketMix
January 1, 2024 - PresentDeveloped a full buyer and seller dashboard with dynamic routing and modular components. Implemented cart management UI, sidebar cart, order tables, and delivery tracking. Built analytics pages: charts, earnings summaries, withdrawals, filters, tooltips. Integrated toast notifications, modals, and user settings interfaces. Designed mobile-first UI layouts improving accessibility and responsiveness. Created backend logic, structuring database models and API endpoints.
Full Stack Developer at MarketMix
January 1, 2024 - PresentDeveloped a full buyer and seller dashboard with dynamic routing and modular components. Implemented cart management UI, sidebar cart, order tables, and delivery tracking. Built analytics pages: charts, earnings summaries, withdrawals, filters, tooltips. Integrated toast notifications, modals, and user settings interfaces. Designed mobile-first UI layouts improving accessibility and responsiveness. Created backend logic, structuring database models and API endpoints.
Full-Stack Developer (Personal Project) at COIDS VTU Platform
January 1, 2023 - January 1, 2024Built dashboard UI for data, airtime, electricity, and bill payments. Integrated third party APIs for real-time VTU vending. Implemented user authentication, wallet systems, and transaction history. Designed admin tools for monitoring logs and user activity. Developed backend using PHP and MySQL.
Full-Stack Developer (COIDS VTU Platform) [Personal Project] at COIDS VTU Platform
January 1, 2023 - January 1, 2024Built dashboard UI for data, airtime, electricity, and bill payments. Integrated third party APIs for real-time VTU vending. Implemented user authentication, wallet systems, and transaction history. Designed admin tools for monitoring logs and user activity. Developed backend using PHP and MySQL.
Assistant Frontend Developer at AfricanFreeFireCommunity.com
January 1, 2022 - PresentBuilt and maintained responsive UI components using HTML, CSS, and JavaScript. Implemented player profile layouts, leaderboard pages, and community features. Improved UX consistency by collaborating with designers and content creators. Optimized page load times by compressing assets and refining component structure. Developed reusable components to improve maintainability. Assisted with bug fixes and UI clean-up, reducing interface issues by 30%.
Education
B.Sc. Human Anatomy at Federal University of Technology Owerri (FUTO)
January 1, 2024 - January 1, 2028B.Sc. Human Anatomy at Federal University of Technology Owerri (FUTO)
January 1, 2024 - January 1, 2028B.Sc. Human Anatomy at Federal University of Technology Owerri (FUTO)
January 1, 2024 - January 1, 2028Bachelor of Science in Human Anatomy at Federal University of Technology Owerri (FUTO)
January 11, 2030 - March 23, 2026Qualifications
JavaScript & Web Development Training (self-directed)
January 11, 2030 - February 5, 2026UI/UX fundamentals practice projects
January 11, 2030 - February 5, 2026Git & Version Control experience across multiple projects
January 11, 2030 - February 5, 2026JavaScript & Web Development Training
January 11, 2030 - February 5, 2026UI/UX fundamentals practice projects
January 11, 2030 - February 5, 2026Git & Version Control experience across multiple projects
January 11, 2030 - February 5, 2026JavaScript & Web Development Training (self-directed)
January 11, 2030 - February 5, 2026UI/UX fundamentals practice projects
January 11, 2030 - February 5, 2026Git & Version Control experience across multiple projects
January 11, 2030 - February 5, 2026Formal Web Development Training
January 11, 2030 - March 23, 2026Advanced JavaScript & Web Development
January 11, 2030 - March 23, 2026Git & Version Control
January 11, 2030 - March 23, 2026Industry Experience
Software & Internet, Media & Entertainment, Professional Services, Education, Retail, Gaming
Co-founder/developer on Marketmix.
MarketMix is a dynamic online marketplace designed to connect buyers and sellers in one seamless digital space. It empowers users to discover, buy, and sell products or services efficiently, while providing intuitive tools for managing transactions, orders, and earnings. Built with performance and user experience in mind, MarketMix simplifies online commerce for everyone.
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