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Kelvin Juma

@kelvinjuma

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Full Stack Developer at Zidallie who led end-to-end development with React 19, TypeScript, and Vite.

Kenya

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At Zidallie, I led end-to-end development using React 19, TypeScript, Vite, and Tailwind CSS. I built responsive, SEO-optimized interfaces with animations and reusable components.

At Elevvo Pathways, I built React and Tailwind interfaces and validated UI/UX feasibility, helping improve user experience and reduce implementation issues.

At Turing, I deployed projects on Vercel, improved accessibility through UI/UX practices, and refactored code to enhance scalability.

Experience

Work history, roles, and key accomplishments

Full Stack Developer

Zidallie

Oct 2025 - Mar 2026 (5 months)

Led end-to-end development using React 19, TypeScript, Vite, and Tailwind CSS. Built responsive, SEO-optimized UI with Framer Motion and AOS animations, and implemented routing with React Router v7.

React TypeScript Vite Tailwind Framer Motion AOS React Router SEO Performance Optimization

Frontend Developer

Elevvo Pathways

Aug 2025 - Oct 2025 (2 months)

Improved code quality by 20% through performance-focused feedback and validated UI/UX feasibility, reducing implementation issues by 15%. Built React/Tailwind interfaces improving UX by 25%.

React Tailwind UI UX Performance Optimization Cross Functional Collaboration

JavaScript Developer

Turing

Feb 2022 - Jan 2023 (11 months)

Applied UI/UX best practices improving accessibility and conversion, deployed 5+ projects on Vercel with 30% performance improvement, and conducted 50+ code reviews improving code quality by 30%.

JavaScript UI UX Vercel Code Review Performance Optimization Refactoring