Danson Omondi Abuya
Full Stack Developer
Over 4 years delivering end-to-end enterprise applications. Strong in Java Spring Boot, Node.js, React, Next.js, and React Native—building API-driven, secure, and high-performance solutions.
Quick facts
Nairobi, Kenya
4+ years experience
Technical Lead · Zimasa Health
About Me
Background and expertise
Full Stack Developer with over 4 years of experience delivering end-to-end enterprise applications. Strong expertise in Java Spring Boot, Node.js, React, Next.js, and React Native—building API-driven, secure, and high-performance solutions.
Skilled in Agile methodologies, DevOps pipelines, SIT/UAT testing, and enterprise system support. Proven ability to lead teams, conduct code reviews, and deliver business-impacting solutions. Fluent in English and Kiswahili.
I focus on security best practices, code quality, and end-to-end project ownership—from requirements and design through deployment and production support.
Expertise
- Frontend: React, Next.js, React Native, Angular, Flutter, JavaScript, jQuery, HTML5, CSS3, Bootstrap, Tailwind CSS, Ajax, Capacitor, Jetpack Compose
- Backend: Java Spring Boot, Node.js, ExpressJS, PHP, Firebase, RESTful API design & integration
- Databases: SQL Server, MySQL, PostgreSQL, database design
- DevOps: Git, GitHub Actions, Jenkins, Docker, Agile workflows, Google Analytics
Featured Projects
Selected work and side projects
BiasharaHub
Most SMEs tend to sell through social media (e.g. WhatsApp), but operations remain manual. BiasharaHub transforms WhatsApp into a fully automated commerce platform: orders, payments, inventory, and delivery are handled in one system—so businesses can operate smarter, serve customers faster, and scale with confidence.
RentalHub
Property rental management system with booking management, tenant coordination, payment tracking, maintenance scheduling, M-Pesa integration, and WhatsApp notifications.
Zimasa Payer Solution
Comprehensive insurance solution system enabling seamless interactions between Insurance/TPA, Providers, and Employees. Features claims processing, policy management, real-time transaction monitoring, and integrated financial reporting for efficient healthcare ecosystem management.
Zimasa Engagement Solution
Employee wellness engagement platform promoting health and well-being. Enables individuals and employees to access wellness resources, participate in health challenges, track wellness activities, and receive personalized recommendations for improved work-life wellness.
Zimasa Member App
Mobile-first member management application with profile management, membership tracking, benefits access, and personalized member experiences.
TakaTrack
Waste collection and management system enabling efficient scheduling, route optimization, real-time tracking, and reporting for municipal and private collection services.
Mkulima Pro
Smart farming platform connecting smallholder and commercial farmers with agricultural advisory, financing, market access, and logistics solutions—all in one place.
LedgerHive
Smart Credit & Collections Platform for SMEs. Enterprise-grade collections management with credit scoring, payment tracking, and streamlined recovery workflows.
Skills & Expertise
Technologies and practices
Frontend
- React
- Next.js
- React Native
- Angular
- Flutter
- JavaScript
- jQuery
- HTML5
- CSS3
- Bootstrap
- Tailwind CSS
- Ajax
- Vite
- Capacitor
- Jetpack Compose
Backend
- Java
- Java Spring Boot
- Node.js
- ExpressJS
- PHP
- Firebase
- RESTful API design
- MySQL
- PostgreSQL
- SQL Server
Tools & DevOps
- Git
- GitHub Actions
- Jenkins
- Docker
- Agile workflows
- AWS
- Vercel
- Google Analytics
- SIT/UAT Testing
Other
- Code reviews
- Security best practices
- System deployment
- End-to-end project ownership
- Team leadership
- Mentoring
Work Experience
Roles and responsibilities
Technical Lead & Full Stack Developer
CurrentZimasa Health
Delivering end-to-end solutions for three applications: Zimasa Payer Solution (client-facing, in use by a client and three networks), Zimasa Member App (companion for client networks), and Zimasa Engagement Platform (in demo for providers, payers, and consumers). Tech stack: Java Spring Boot (backend), React & Next.js (web), React Native (mobile). Built API-driven architectures for fast, reliable, secure communication. Conduct peer code reviews; lead SIT/UAT testing, deployment, and production support. Collaborate with cross-functional teams on requirements, design, and implementation aligned with business goals.
Software Engineer
Previous PositionTurnkey Africa
Developed full-stack features using React, Angular, and backend services. Worked on database queries, API integration, and production-ready applications. Collaborated with internal IT teams to resolve technical dependencies and ensure smooth delivery.
ICT Intern
Previous PositionKenya Revenue Authority (KRA)
Assisted in the development and maintenance of enterprise IT systems. Participated in asset tagging of IT and office assets using specialized software and devices, ensuring accurate inventory tracking. Gained exposure to structured development processes and enterprise-grade systems.
Software Development Intern
Previous PositionSedatech Company Limited
Participated in software development projects and strengthened full-stack technical skills.
Education & Certifications
Academic and professional development
Bachelor of Science in Computer Science
Chuka University · 2018 – 2022 · Second Class Honours (Upper Division)
Professional Certifications & Training
- CCNA 1, 2, 3 · Google Project Management · Google IT Support
- AWS re/Start · Cisco DevNet · Cisco CyberOps · ALX Cloud Computing
Get in touch
Nairobi, Kenya. Open to new opportunities and collaborations.