Sergey Tabb
Software Engineer at Dualboot Partners
Belgrade, Central Serbia
Summary
👤
Senior🎓
Top SchoolSergey Tabb is a software engineer with nine years of experience specializing in Ruby on Rails and full-stack development, currently building and scaling a B2B2C marketplace in Belgrade. He combines hands-on backend architecture and API design with front-end UX improvements, having contributed to open-source education projects and a real-time coding game that sharpened his UI/UX and React skills. Sergey has led small teams, mentored developers into mid and full-stack roles, and driven pragmatic architectural decisions while decomposing a monolith for greater deployment flexibility. Notable achievements include a 30% AWS cost reduction and scaling the platform to 5,000+ monthly active users through performance and maintainability improvements. He brings a pragmatic balance of delivery-focused engineering and long-term system health, with a background that spans automation engineering, frontend architecture, and OSS teaching materials.
9 years of coding experience
5 years of employment as a software developer
Bachelor's degree, Automation Engineer Technology/Technician, Automation of Technological Processes and Production, Bachelor's degree, Automation Engineer Technology/Technician, Automation of Technological Processes and Production at Angarsk State Technical Academy (ASTA)
English, Russian
Stackoverflow
101reputation
0reached
0answers
0questions
Github Skills (19)
javascript10
testing10
ui-design10
learnr10
uid10
autocode10
front-end-development10
conditional-statements10
coder10
react10
logic10
css9
mobile-development8
elixir3
phoenix-framework3
Programming languages (6)
Github contributions (5)
hexlet-basics/exercises-javascript
Dec 2018 - Dec 2018
Free Javascript courses
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:11 commits, 11 PRs in 1 day
Contributions summary:Sergey contributed to the development of JavaScript-based lessons focusing on logic and expressions within the provided repository. They added several lessons covering boolean types, predicates, combining expressions, logical operators, negation, and conditional statements. Their work involved creating corresponding test files for each lesson, demonstrating a focus on teaching and testing these fundamental programming concepts.
jsjavascriptlearn-to-code-for-freelearn-to-code-javascript
hexlet-codebattle/codebattle
Jan 2019 - Jan 2019
Codebattle - Game for programmers, where you solved algorithmic problems with other players in real time. You can fight with other players in single player mode or join massive tournaments.
Role in this project:Front-end Developer
Front-end DeveloperContributions:11 commits, 7 PRs, 10 comments in 6 days
Contributions summary:Sergey primarily focused on enhancing the user interface and user experience within the Codebattle application. Their contributions include fixing issues related to online user displays and mobile task components. Furthermore, they refactored and improved the emoji functionality, creating a custom emoji component and integrating custom emoji options, demonstrating a focus on UI/UX improvements. These changes involved modifications to React components and the integration of external libraries like 'emoji-mart'.
reactjavascriptelixirdockerphoenix
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