Haileyesus Zemed
Lead Software Engineer at Adavia
Addis Ababa, Addis Ababa, Ethiopia
Summary
👤
Senior🎓
Top SchoolHaileyesus Zemed is a lead software engineer with nine years of experience building and scaling products for fast-growing startups, including a Senior Full Stack role at YC-backed Clipboard Health where his services reached hundreds of thousands of users. He specializes in backend reliability, security, and developer experience—driving SLO improvements to 99.9%, introducing CI, RBAC, monitoring, and automated testing across teams. Haileyesus has led engineering teams to deliver the country’s largest financial software and optimized applications for up to 4x performance gains while raising code quality through linting, deterministic behavior, and comprehensive error handling. An active full-stack open-source contributor, he’s improved UI and notification systems in OneUptime’s observability platform. Based in Addis Ababa with a formal engineering degree from Addis Ababa University, he pairs hands-on implementation with operational rigor to ship resilient, secure systems.
8 years of coding experience
8 years of employment as a software developer
Engineer’s Degree, Computer Software Engineering, Engineer’s Degree, Computer Software Engineering at Addis Ababa University
Stackoverflow
1reputation
0reached
4answers
0questions
Github Skills (18)
javascript10
redux10
react10
apidoc9
css9
api9
html9
nodejs8
back-end-development8
testing7
monitoring7
githubaction-workflow6
flutter6
android6
devops6
Programming languages (3)
Github contributions (5)
OneUptime/oneuptime
Nov 2020 - Jan 2021
OneUptime is the complete open-source observability platform.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:121 commits in 2 months
Contributions summary:Haileyesus primarily contributed to the front-end of the application by fixing UI bugs, adding new features, and updating the UI. They also made back-end code changes related to incident timelines and subscriber notifications. Furthermore, the user refactored code, added tests, and made improvements to the user interface across various modules. The user also added and modified the email and webhook notification system.
incident-managementdevopsincident-responsestatuspagedocker
HaileyesusZ/fullstack-testing-clipboard-health
Dec 2020 - Dec 2020
Contributions:12 pushes, 1 branch in 1 day
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