Oleksii Vasyliev
Software Architect at rwpod railsware
Kyiv, Ukraine
Summary
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RockstarOleksii Vasyliev is a Software Architect based in Kyiv with 16 years of experience designing and implementing reliable backend systems. He combines deep practical knowledge of Erlang and AWS—evidenced by significant contributions adding Kinesis and DynamoDB support to the erlcloud library—with full-stack work that spans PostgreSQL tuning, Rails-to-JS routing, and modern Electron/React UI improvements. Oleksii’s hands-on approach covers API integrations, error handling and retry strategies, performance tuning, and front-end UX refinements, making him equally comfortable shaping architecture and shipping fixes. An active open-source contributor and podcaster, he brings both technical depth and a habit of communicating complex ideas clearly. Notably, his work on erlcloud shows an uncommon focus on bridging niche functional languages with mainstream cloud services.
16 years of coding experience
Github Skills (30)
url-routing10
amazon-kinesis10
javascript10
erlang10
postgresql10
coffeescript10
back-end-development10
kin10
amazon-dynamodb10
dynamodb10
aws10
configuration-file10
configurations10
react10
electron9
Programming languages (23)
Github contributions (5)
le0pard/pgtune
Mar 2014 - Jan 2023
Pgtune - tuning PostgreSQL config by your hardware
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:5 reviews, 739 commits, 44 PRs in 8 years 11 months
Contributions summary:Oleksii contributed to the project by modifying existing files in the repository, particularly in the layout and configuration files. They added, removed and changed the code, indicating a focus on tuning and improving the performance of the PostgreSQL configuration. Their changes primarily involved altering the layout and adding new features in order to allow the users to configure the database.
rdbmsjavascriptperformance-tuningperformancepwa
railsware/js-routes
Apr 2012 - Apr 2019
Brings Rails named routes to javascript
Role in this project:Back-end Developer
Back-end DeveloperContributions:5 reviews, 105 commits, 13 PRs in 7 years
Contributions summary:Oleksii made several commits focused on improving the `js-routes` library, bringing Rails named routes to javascript. They improved the `indexOf` method for new browsers and refactored CoffeeScript implementation with fixes and encodeURIComponent. They also fixed typos and added support for camel-case routes.
railsjavascriptrubyroutes
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