Arafah Ogunfemi

arafahogunfemi@gmail.com | Linkedin | Portfolio| Github

Software Engineer with expertise in building scalable web and mobile applications using modern JavaScript frameworks. Proven track record in developing high-conversion features, improving application performance, cost optimization, and delivering robust software solutions across multiple platforms.

WORK EXPERIENCE

Shuttlers | Lagos, NG — Senior Frontend & Mobile Engineer | MAR 2024 - PRESENT

• Implemented custom autocomplete frontend components across 3 applications by replacing Google Places API integration, achieving 60-80% reduction in geocoding service costs
• Delivered Business Management platform to production through comprehensive multi-business features development, enabling international business expansion and scalability
• Built company website with internationalization support for 2 languages (EN, FR) implementing responsive design and SEO optimization, establishing global market presence and improving conversion rates by 25%
• Established E2E testing infrastructure across 5+ applications using Playwright framework, reducing production bugs by 40% and improving code quality

Technologies Used: React.js, Vue.js, Nuxt.js, Next.js, TypeScript, JavaScript, Tailwind CSS, Node.js, Playwright, Sanity CMS, Flutter

Schoolable | Lagos, NG — Software Engineer | MAR 2022 - JAN 2024

• Optimized Little mobile app build processes by 1.5× performance improvement through strategic optimization techniques, increasing user engagement and app store ratings
• Led cross-functional team of 4 developers to develop Helproute customer support platform.
• Implemented e-commerce functionality across 2 platforms (Epos and Little app) by developing cart, payment, and order tracking features.
• Developed Schoolable Messenger campaign platform handling 5,000 user communications through automated scheduling and analytics integration, improving marketing campaign efficiency by 15%

Technologies Used: Flutter, Dart, React.js, TypeScript, Node.js, Firebase, Supabase, React Query, GraphQL.

Boldd | Malé, MV — Frontend Engineer | JUN 2021 - JAN 2022

• Engineered reusable component library with 30+ components using React and React Native with comprehensive testing.
• Collaborated with the design team on UI/UX implementations by establishing best practices and design system standards.
• Implemented testing infrastructure with 85% code coverage using React Testing Library and Detox frameworks, reducing production bugs and improving deployment confidence.

Technologies Used: React.js, React Native, TypeScript, JavaScript, Styled Components, React Testing Library, Detox, Jest, Storybook.

Nosh NG | Lagos, NG — Frontend Engineer | APR 2021 - SEPT 2021

• Developed modern web applications using React & TypeScript by implementing scalable architecture patterns, delivering 2 dashboard versions with 99.9% uptime performance
• Created reusable component library through optimized code architecture for large-scale applications.
• Implemented fintech features including gift card exchange and bill payments by integrating secure payment systems, processing millions in monthly transactions

Technologies Used: React.js, TypeScript, JavaScript, Redux

Jamborrow | London, UK — Frontend Engineer | JUL 2020 - FEB 2021

• Translated design mock-ups into responsive web application by implementing pixel-perfect UI components, achieving 100% design fidelity and improving user engagement by 25%
• Implemented e-commerce platform with complete shopping experience through product previews, cart functionality, and payment integration, facilitating $50,000+ in monthly sales volume
• Architected multi-tenant system for Afrimart platform by developing scalable application infrastructure, enabling single instance to serve 20+ customer organizations efficiently
• Collaborated with cross-functional team of 8 members through agile methodologies and code reviews, delivering project milestones 15% ahead of schedule with zero critical defects

Technologies Used: React.js, JavaScript, SCSS, Redux.

DevCareer | Lagos, NG — Frontend Developer Intern | AUG 2019 - DEC 2019

• Developed responsive user interfaces across 5 web applications using React.js, HTML, and CSS, achieving 95% cross-browser compatibility and mobile responsiveness
• Implemented Redux state management for 10+ React components by establishing centralized data flow architecture, reducing state-related bugs by 60% and improving application performance
• Collaborated with development team of 6 engineers to create end-to-end e-commerce solution, contributing to platform that processed 1,000+ monthly transactions
• Delivered internship project 2 weeks ahead of deadline through efficient coding practices and proactive communication, receiving recognition for outstanding performance and technical growth

Technologies Used: React.js, JavaScript, HTML5, CSS3, Redux, Git, GitHub, Bootstrap.

SKILLS

Frontend: JavaScript (TypeScript), ReactJS, Angular, Vue.js, Nuxt.js, NextJS, React Native, Flutter, Storybook, TailwindCSS, Styled Components, Emotion, CSS3, SCSS

Backend: Node.js, Python, GraphQL

DevOps & Tools: AWS (S3), CI/CD (GitHub Actions), Git, Cypress, Playwright, Jest, Detox, React Testing Library

Testing: E2E Testing, Unit Testing, Integration Testing, Automated Testing Workflows

Others: Design Systems, Component Libraries, API Integration, Authentication (OAuth, Google), Performance Optimization, Cost Optimization, Team Leadership

EDUCATION

International University of Applied Science, Germany - Computer Science

LANGUAGES

English, Yoruba, French