Joshua Ndeleva

Available to hire

I am a Senior Fullstack Engineer with over 5 years of experience, passionate about building and optimizing web systems.

About

I am a Senior Fullstack Engineer with over 5 years of experience, passionate about building and optimizing web systems. My expertise spans Node.js, TypeScript, GraphQL, and AWS, allowing me to contribute effectively to both frontend and backend development. I enjoy collaborative environments where I can help teams deliver high-quality products and solutions.

  • 7 years' experience
  • Joined December 2025

Industry experience

  • Software & Internet
  • Financial Services

More experts in Nairobi, Kenya

Work experience

Senior Fullstack Engineer · Riverbank SolutionsJan 2023 – Present · 3 yrs 11 mos

Designed and maintained platform-level frontend and backend integrations for a digital payments system handling 10K+ concurrent users. Improved GraphQL schema design and query patterns to reduce over-fetching and enforce consistent API contracts. Implemented observability and optimized system performance, reducing latency by 30%.

Senior Frontend / Platform Engineer · Zed PaymentsJan 2022 – Apr 2023 · 1 yr 4 mos

Built platform features enabling internal teams to deliver payments, invoicing, and reporting products for over 200K monthly active users. Contributed to serverless AWS infrastructure and developed shared UI component libraries.

Software Engineer (Fullstack) · CVMAMAJan 2019 – Feb 2022 · 3 yrs 2 mos

Built fullstack features for a global CV and recruitment platform using React, Next.js, and Node.js. Focused on improving SEO and performance, optimizing backend integrations for better scalability.

Education

BSc. Computer Science · Jomo Kenyatta University of Agriculture and Technology2018 – 2022

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