Hi, I'm Harun Jeylan
Full-Stack Web Developer & Technology Enthusiast
Experienced Full-Stack Developer with 3+ years of expertise in TypeScript, React.js, Next.js, and NestJS. Proven track record at leading technology companies including Ozone Technology in Addis Ababa. Specialized in building scalable web applications, e-learning systems, and database design.
harunjeylanwako@gmail.com
Location
Addis Ababa, Ethiopia
Crafting Digital Excellence
Experienced Full-Stack Web Developer with 3+ years of expertise in TypeScript, React.js, Next.js, and NestJS. Proven track record at leading technology companies including Ozone Technology in Addis Ababa. Specialized in building scalable web applications, e-learning systems, and database design with PostgreSQL and Prisma. Strong background in both frontend and backend development, with a passion for creating user-centric solutions that drive business growth. Currently pursuing Management studies while maintaining active development work. Available for remote collaboration and full-time opportunities.
My Tech Stack
A comprehensive collection of modern technologies and tools I use to build exceptional digital experiences
Frontend Development
Backend Development
Development Tools
My Journey
A timeline of my professional growth and achievements in the tech industry
Full-Stack Web Developer
Led technology strategy, product development, and team management for innovative software solutions.
Key Achievements:
- Led E-learning SaaS platform (Tiler) and Data Collection & Analysis SaaS
- Managed VPS infrastructure and Docker Compose deployments
- Supervised 30 interns and trained 6 developers
- Deployed Dokploy for automated CI/CD pipelines
Chief Technology Officer (CTO)
Leading technology vision and strategy, managing engineering teams, and driving innovation in software development.
Key Achievements:
- Directed the company's technological vision and strategy
- Spearheaded scalable systems including E-learning platforms
- Incorporated AI-powered solutions with LLM APIs (OpenAI, LLaMA 3)
- Built and managed cross-functional engineering teams
Chief Technology Officer (CTO) & Full-Stack Web Developer
Directed technology strategy and developed full-stack applications using NestJS, Prisma, React.js, and TailwindCSS for diverse client needs.
Key Achievements:
- Built scalable web applications with modern tech stack
- Implemented database designs with PostgreSQL and Prisma
- Introduced nx Monorepo and pnpm for enhanced project structure
- Led engineering teams and delivered projects on time
Communication Skills
Fluent in multiple languages for effective global collaboration
Amharic
Native
Oromic
Fluent
English
Professional
Academic Background
Continuous learning and professional development
Management
2024 – OngoingEthiopian Civil Service University
Currently pursuing management studies to enhance leadership and business skills
Software Engineering
2021-2025Adama Science And Technology University
Attended Software Engineering program