Hi, I’m Fred Kalumba, a full-stack web developer based in Lusaka, Zambia. I have 5+ years of experience delivering scalable applications using React, TypeScript, Node.js, and modern UI frameworks. I thrive in Agile teams, own debugging and performance improvements, and I’m comfortable with Docker-based workflows, database design, and API integration. I’m passionate about building maintainable code and reusable components that provide great UX.

Fred Kalumba

Hi, I’m Fred Kalumba, a full-stack web developer based in Lusaka, Zambia. I have 5+ years of experience delivering scalable applications using React, TypeScript, Node.js, and modern UI frameworks. I thrive in Agile teams, own debugging and performance improvements, and I’m comfortable with Docker-based workflows, database design, and API integration. I’m passionate about building maintainable code and reusable components that provide great UX.

Available to hire

Hi, I’m Fred Kalumba, a full-stack web developer based in Lusaka, Zambia. I have 5+ years of experience delivering scalable applications using React, TypeScript, Node.js, and modern UI frameworks.
I thrive in Agile teams, own debugging and performance improvements, and I’m comfortable with Docker-based workflows, database design, and API integration. I’m passionate about building maintainable code and reusable components that provide great UX.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Advanced

Work Experience

Full-Stack Developer at Black Professionals in Tech Network (BPTN)
August 1, 2022 - October 1, 2025
Developed high-performance UI features using React, TypeScript & Material-UI. Built and integrated scalable REST APIs with Node.js & PostgreSQL. Participated in architecture decisions and UI/UX improvement reviews. Improved page performance & accessibility across modules. Conducted code reviews and collaborated with global engineering teams.
IT Projects & Support at Hollard Life Assurance
April 1, 2020 - April 1, 2022
Supported digital transformation and software rollout projects. Generated analytical reporting dashboards for business performance.
Full-Stack Web Developer at Black Professionals in Tech Network Zambia
August 1, 2022 - October 1, 2025
Built responsive interfaces with React, TypeScript, Material UI, and Tailwind; developed RESTful APIs with Node.js, Koa.js, and Knex.js; integrated Redis caching; led debugging and architecture upgrades; collaborated with teams via Slack, Git, and Asana.
IT Intern at Copperbelt University
November 1, 2018 - April 1, 2019
Delivered hardware/software support; maintained systems and performed upgrades; trained staff on new tools and platforms.

Education

Bachelor of Computer Science at Copperbelt University
January 11, 2030 - January 1, 2019
Bachelor of Computer Science at Copperbelt University
January 11, 2030 - January 1, 2019

Qualifications

Full Stack Web Developer - Udemy
January 11, 2030 - December 14, 2025
Huawei ICT Cloud Fundamentals
January 11, 2030 - December 14, 2025
AWS Cloud Practitioner (Pursuing)
January 11, 2030 - December 14, 2025
Huawei ICT Masterclass – Cloud Computing
January 11, 2030 - December 23, 2025

Industry Experience

Computers & Electronics, Software & Internet, Professional Services, Media & Entertainment

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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