APBC Africa | Nairobi, Kenya
Jan 2023 – Present

• System Refactoring & Feature Development: Led the refinement and operationalization of existing web applications using React, JavaScript, and Node.js, improving system reliability and maintainability.
• Healthcare & Fintech Compliance: Contributed to the development and quality assurance of Jibuks, a mobile accounting application, ensuring accuracy in invoicing, expense tracking, and financial reporting workflows.
• Database Engineering: Designed and maintained complex schemas using PostgreSQL and MongoDB, supporting scalable data handling across multiple modules.
• Performance Optimization: Reduced data retrieval and API response times by implementing Redis caching, efficient indexing, and optimized SQL queries.
• UI/UX Development: Built responsive, mobile-first user interfaces using React, Tailwind CSS, Next.js, and Shadcn UI, improving accessibility and user engagement.
• DevOps & CI/CD: Maintained code quality through Git workflows, code reviews, and contributed to Docker-based CI/CD pipelines for consistent deployments.

Code Edu Tech | Remote
May 2021 – Dec 2022

• Full-Stack Development: Developed and maintained features for an online course platform serving 1000+ students, ensuring seamless content delivery.
• Backend API Development: Built and secured RESTful APIs for user authentication, course enrollment, and payment processing.
• Database Management: Implemented and optimized database solutions using MySQL, PostgreSQL, and MongoDB for efficient querying and indexing.
• Performance Improvements: Achieved a 35% reduction in API latency through backend optimizations and Redis caching strategies.
• Mobile-First UI: Implemented responsive UI components using React and Tailwind CSS, improving mobile usability and interaction rates.
• Testing & QA: Designed and executed test cases, identified bugs, and verified fixes to improve application stability and user experience.