Current Position: Frontend Engineer at Leja
Open To : Collaborations, Freelance Gigs, Job, Mentorship
Senior Frontend Engineer with 5+ years building impactful web applications across fintech, healthcare, and SaaS. Expert in React, Next.js, and modern UI systems, delivering pixel-perfect, SEO-friendly interfaces that elevate user experience and boost performance.
Developed a Safaricom Mini App with Ant Design Mini + JSAPI, driving engagement and retention.
Translated Figma designs into pixel-perfect UIs with React, Next.js, and MUI, ensuring responsiveness across devices.
Hardened app security with HTTPS, input validation, and XSS/CSRF protection, reducing vulnerabilities by 20%.
Boosted SEO with optimized metadata, Open Graph tags, and structured data, leading to a 15% increase in organic traffic.
Built scalable, testable components that reduced development time and improved design consistency.
Integrated RESTful APIs seamlessly, accelerating feature delivery and backend collaboration.
Led peer code reviews to uphold best practices and high code quality.
Contributed actively to Agile development processes, improving sprint velocity and alignment with business goals.
Implemented a reusable component strategy that cut development time by 30%, boosting team efficiency.
Optimized app performance using advanced React tooling, achieving faster load times and seamless UX.
Enhanced frontend authorization with CASL for fine-grained UI control, improving security.
Led peer code reviews, ensuring adherence to team-wide standards and technical growth.
Collaborated with cross-functional teams to align product goals with execution, driving project success.
Developed mobile-first UIs with Vue 3, Pinia, and GraphQL, broadening user reach across devices.
Delivered dynamic dashboards, empowering users with real-time insights and customizable views.
Optimized performance through efficient RESTful and GraphQL integrations, increasing responsiveness by 20%.
Implemented fine-grained access control with CASL, elevating route and component-level security.
Mentored 10+ engineering interns, accelerating onboarding and increasing team output by 30%.
Built scalable React.js applications in monorepos with Turborepo, enabling efficient code sharing across apps.
Reduced load times significantly using code splitting, lazy loading, and webpack optimizations.
Achieved WCAG 2.1 compliance through ARIA roles and semantic HTML, ensuring inclusive user experiences.
Delivered cross-platform farm supply apps using React Native and Expo, expanding reach in rural areas.
Increased reliability with robust test coverage using Jest and React Testing Library.
Automated CI/CD pipelines with GitHub Actions, cutting deployment time by 40%.
Enhanced monorepo scalability with NPX scripts, optimizing build flows and developer experience.