Calvin Morebu

Calvin Morebu

Software Engineering Team Lead

Calvin is a cloud engineer and full-stack developer based in Nairobi, working across AWS cloud services, Infrastructure as Code, automation and responsive web development with a UX designer's eye. An AWS Certified Solutions Architect – Associate, Calvin builds systems that are fast, secure and ready to scale, and takes them from development all the way through to secure deployment.

Calvin leads software engineering at Workazi, founded the technology company Arieri's World Limited, and sharpened web application security, DevSecOps and Kubernetes skills during an attachment at Konvergenz Network Solutions, alongside a degree in mathematics and computer science at JKUAT.

  • 3+Years of experience
  • 2AWS certifications
  • 1Company founded

Experience

  • 2024 – PresentWorkazi KenyaSoftware Engineering Team Lead (since 2026), Full Stack Engineer
  • 2025 – PresentArieri's World LimitedFounder
  • 2026Konvergenz Network SolutionsDevSecOps attachment
  • 2023 – 2025Freelancer.comFreelance developer

Software Engineering Team Lead

  • Leads the cloud and system architecture for the Workazi platform and makes the key technical decisions.
  • Builds core features hands-on, working with product and business stakeholders to turn requirements into scalable, secure and reliable systems.
  • Sets the team's engineering best practices and keeps software delivery to a high standard.
  • Designed the company's disaster recovery and business continuity strategy.

Education & Certifications

  • 2023 – PresentJomo Kenyatta University of Agriculture and TechnologyBachelor of Science in Mathematics and Computer Science
  • 2025KCA UniversityCertified Public Accountant (CPA)
  • 2023Moringa SchoolCertificate in Computer Software Engineering
  • CertificationAWS Certified Solutions Architect – Associate
  • CertificationAWS Certified Cloud Practitioner

Skills

Cloud & AWS

  • AWS
  • Amazon EKS
  • AWS CLI
  • Infrastructure as Code
  • Cloud architecture
  • Disaster recovery

DevOps & containers

  • Docker
  • Kubernetes
  • CI/CD
  • Automation

Security

  • Web application security
  • DevSecOps
  • Container security
  • Burp Suite
  • Snyk

Front end & UX

  • React
  • Tailwind CSS
  • Responsive web design
  • UX design

Back end & data

  • Django
  • PostgreSQL
  • Redis
  • Cloudflare

Selected Projects

Workazi Technical lead on the Workazi platform: its cloud and system architecture, core features, and the disaster recovery and business continuity strategy.
Knowledge Base System A knowledge base with an interactive chatbot and a web portal for managing documentation, deployed to Amazon EKS as the capstone of a DevSecOps attachment at Konvergenz Network Solutions. React · Tailwind CSS · Django · PostgreSQL · Redis · Cloudflare · Amazon EKS
Secure CI/CD pipelines Build and deployment pipelines for React and Django applications, with container security and vulnerability testing built in. Docker · Kubernetes · Burp Suite · Snyk

More of the team

Cleavon Surumo

Cleavon Surumo

IT Consultant

Cyron Mongare

Cyron Mongare

Full-Stack Developer

Faith Njeri

Faith Njeri

Security Analyst

Mercy Achieng

Mercy Achieng

Cloud Architect

Daniel Otieno

Daniel Otieno

Support Lead