Williams Madu

Architected and optimized Node.js and TypeScript services for payment and analytics workflows, and launched a decoupled payment gateway with ISO 3166 parity based pricing. Automated production delivery across AWS services using GitHub Actions CI/CD.

Mentored backend developers in architecture, REST API design, TypeScript quality, testing, and deployment. Designed live reference applications with Fastify, Drizzle, and PostgreSQL.

Led delivery of two flagship SaaS products, Powpa and Fieldskawd, and contributed to approximately 50% growth in net income by modernizing product functionality. Standardized reusable interface patterns and integrated Node.js microservices with legacy PHP services.

Developed modular admin dashboards with Next.js, React Query, and Tailwind CSS, and improved search visibility and page responsiveness through SEO and performance optimization. Established automated integration coverage with Jest and Supertest.

Designed and delivered FinTech admin dashboards for Sciart using React and advanced Hooks, and partnered with backend engineers to define cleaner API contracts. Reduced client side bundle size by 25% while improving responsive behavior and load performance.

Spearheaded delivery of a production real estate platform from architecture through launch using React, Node.js, and MongoDB. Secured application workflows with role based access control and improved page load times by 40% through asset caching and image optimization.

Pursued a Bachelor of Science in Botany, gaining a strong foundation in biological sciences and research methodologies.