Bogdan Gusiev
Barcelona, Catalonia, Spain
Summary
🤩
Rockstar🎓
Top SchoolBogdan Gusiev is a seasoned software leader with 16 years of experience moving from junior engineer to CTO across multiple startups, primarily based in Barcelona. He co-founded and scaled engineering teams and products at Talkable and Unstoppable Domains, driving revenue growth, infrastructure to 100k RPM, and production-grade blockchain and cryptography systems. Deeply hands-on, he contributes to core Ruby and Rails projects—improving ActiveRecord, building the datagrid gem and enhancing js-routes and mail libraries—demonstrating a knack for performance, concurrency safety, and interop. Bogdan excels at rescuing and rewriting critical systems without downtime while building engineering culture, hiring processes and cross-team standards. An active open-source maintainer in his spare time and a dedicated father, he combines startup grit with pragmatic technical craftsmanship.
16 years of coding experience
17 years of employment as a software developer
Kyiv Natural Science Lyceum No. 145Igor Sikorsky Kyiv Polytechnic Institute
English, Russian, Spanish, Ukrainian
Stackoverflow
8,187reputation
1.8mreached
42answers
73questions
mysql
top-5%
ruby-on-rails
top-5%
routes
top-5%
javascript
top-5%
forms
top-1%
html
top-5%
Github Skills (36)
url-routing10
ruby-rails10
javascript10
package-development10
testing10
databases10
rails10
forms10
ruby10
parsing10
performance-optimization10
encoding10
activerecord10
text-parsing10
database10
Programming languages (20)
Github contributions (5)
bogdan/datagrid
May 2011 - Jan 2023
Gem to create tables grids with sortable columns and filters
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 release, 15 reviews, 842 commits in 11 years 9 months
Contributions summary:Bogdan's contributions are centered around the development of a Ruby gem named "datagrid" used for generating table grids with features such as sortable columns and filters. The commits demonstrate the initial setup and core logic of the gem, including the implementation of filters, columns, and core data handling within the grid structure. The user focused on establishing a foundational framework with the primary goal of enabling the creation of tabular data displays with dynamic sorting and filtering capabilities.
gridsfiltersmongoidrailsruby
railsware/js-routes
Aug 2011 - Aug 2022
Brings Rails named routes to javascript
Role in this project:Back-end Developer
Back-end DeveloperContributions:5 reviews, 581 commits, 68 PRs in 11 years 2 months
Contributions summary:Bogdan primarily contributed to the core functionality of the js-routes library. The commits show changes related to the generation and modification of routes, including parameters and format handling. The user implemented code to build path strings and generate JavaScript code snippets, likely used for client-side routing. Further, they added tests and refactored code to improve functionality and maintainability.
railsjavascriptrubyroutes
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.