Boyko Lalov
Team Lead at interop.io
Sofia-City, Bulgaria
Summary
👤
Senior🎓
Top SchoolBoyko Lalov is a pragmatic engineering leader with 11 years of hands-on experience building rich JavaScript applications and currently leading a team at interop.io. He progressed from developer to senior engineer and now Team Lead, driving front-end features and product improvements while mentoring peers. An active open-source contributor, he improved the Prometheus React UI—adding multi-series graph selection, a graph legend, and a more powerful alerts page—demonstrating comfort with widely used observability tooling. Boyko pairs technical problem solving with creativity and patience, traits he cultivates as a former national sport climbing team member and lifelong mountaineer. That blend of high-stakes outdoor discipline and shipping user-facing software gives him a distinctive focus on clarity, resilience, and the joy of building.
11 years of coding experience
6 years of employment as a software developer
National Sports Academy "Vassil Levski"HackBulgaria
English, Bulgarian
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (17)
javascript10
ui-design10
uid10
front-end-development10
react10
alerts9
alertview9
alertdialog9
graph9
alertifyjs9
prometheus9
graphing9
typescripts8
typescript-types8
typescript8
Programming languages (4)
Github contributions (5)
prometheus/prometheus
Oct 2019 - Mar 2020
The Prometheus monitoring system and time series database.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:26 commits, 29 PRs, 381 comments in 4 months
Contributions summary:Boyko primarily contributed to the React-based UI of the Prometheus monitoring system, focusing on improvements to the graph and alerts pages. They added features like a graph legend, multi-series selection, and a new implementation of the alerts page with filtering capabilities. Furthermore, the user enhanced the expression input component with a value-setting functionality.
time-series-databaseprometheus-exporterseries-databasealertingdatabase
boyskila/prometheus
Oct 2019 - Mar 2020
The Prometheus monitoring system and time series database.
Contributions:430 pushes, 38 branches in 5 months
time-series-databaseprometheus-exporterseries-databasedatabaseprometheus-monitoring
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