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Hi, I'm Cullen Kaberere, a Full-Stack Software Engineer based in Nairobi, Kenya. I have hands-on experience building scalable, performant, and user-centric web applications. I'm skilled in frontend and backend development with React, Next.js, Flask, Node.js, and PostgreSQL. I design APIs, integrate services, optimize performance, and deploy modern apps using CI/CD pipelines. I enjoy translating business needs into functional solutions, collaborating across teams, and delivering systems that streamline workflows and enhance user experience. I'm committed to clean code, continuous learning, and full-stack engineering excellence.…Hi, I'm Cullen Kaberere, a Full-Stack Software Engineer based in Nairobi, Kenya. I have hands-on experience building scalable, performant, and user-centric web applications. I'm skilled in frontend and backend development with React, Next.js, Flask, Node.js, and PostgreSQL. I design APIs, integrate services, optimize performance, and deploy modern apps using CI/CD pipelines. I enjoy translating business needs into functional solutions, collaborating across teams, and delivering systems that streamline workflows and enhance user experience. I'm committed to clean code, continuous learning, and full-stack engineering excellence.

Cullen Kaberere

Full Stack Developer, Back-End Developer, Front-End Developer, +2

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Hi, I'm Cullen Kaberere, a Full-Stack Software Engineer based in Nairobi, Kenya. I have hands-on experience building scalable, performant, and user-centric web applications. I'm skilled in frontend and backend development with React, Next.js, Flask, Node.js, and PostgreSQL. I design APIs, integrate services, optimize performance, and deploy modern apps using CI/CD pipelines. I enjoy translating business needs into functional solutions, collaborating across teams, and delivering systems that streamline workflows and enhance user experience. I'm committed to clean code, continuous learning, and full-stack engineering excellence.…Hi, I'm Cullen Kaberere, a Full-Stack Software Engineer based in Nairobi, Kenya. I have hands-on experience building scalable, performant, and user-centric web applications. I'm skilled in frontend and backend development with React, Next.js, Flask, Node.js, and PostgreSQL. I design APIs, integrate services, optimize performance, and deploy modern apps using CI/CD pipelines. I enjoy translating business needs into functional solutions, collaborating across teams, and delivering systems that streamline workflows and enhance user experience. I'm committed to clean code, continuous learning, and full-stack engineering excellence.

Available to hire

Hi, I’m Cullen Kaberere, a Full-Stack Software Engineer based in Nairobi, Kenya. I have hands-on experience building scalable, performant, and user-centric web applications.

I’m skilled in frontend and backend development with React, Next.js, Flask, Node.js, and PostgreSQL. I design APIs, integrate services, optimize performance, and deploy modern apps using CI/CD pipelines. I enjoy translating business needs into functional solutions, collaborating across teams, and delivering systems that streamline workflows and enhance user experience. I’m committed to clean code, continuous learning, and full-stack engineering excellence.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Full-Stack Software Engineer at Luma Technologies

April 1, 2025 - Present

Built responsive, high-performance React/Next.js applications and scalable UI components; integrated with backend services and REST APIs. Developed and maintained secure Flask and Node.js backend services, ensuring reliable data flow and a stable end-to-end architecture through close collaboration with engineering teams. Optimized system performance, responsive design, and SEO while maintaining high code quality through Git workflows, unit tests, documentation, and refactoring. Resolved merge conflicts, upgraded dependencies, enabled stable CI/CD deployments, and delivered tailored digital solutions that improved client operational efficiency.