Leonid Kovalenko

Senior developer / Team lead @ LeanSquad, Ruby on Rails

Brussels, Belgium

Fullstack Senior developer with 20 years of experience. Flexible, fast learner, open-minded, thoughtful, humble, passionate about coding and problem-solving. Skilled in Ruby on Rails, software testing, and team leadership, with a proven ability to meet client requirements and enhance system performance. Adept at coordinating cross-functional teams and improving development processes for continuous improvement.

Top roles

Developer / Programmer> 10 years

Miscellaneous

APIs

Database

Software testing

Web Applications

Performance Management platforms

Back-end

Ruby

Language

Native Ukrainian

Ukrainian

Native

English

Good

Dutch

Average

Work experience

Since 2004

Senior developer / Team lead @ LeanSquad, Ruby on Rails

01 November 2022 -

Working in a small team, on a factoring application. Planning structure of application, optimizing user experience and codebase.

Senior developer / Team lead / CTO @ Controlius, by Ruby on Rails

01 January 2008 - 01 January 2022

Managed a team of up to 5 developers. Planned CRM development, conversion metrics and client's requests into product.

Software Developer @ Interlink LLC

01 September 2004 - 01 December 2007

Introduced agile methodologies and development best practices to division to enhance product development.

Education experience

Since 2015

Information Technology @ Université libre de Bruxelles

01 September 2018 - 30 June 2020

Master's degree in Information Technology with a specialization in cybersecurity.

Computer Science @ KU Leuven

01 September 2015 - 30 June 2018

Bachelor's degree focused on software development and IT systems.

Leonid Kovalenko

Top roles

Miscellaneous

Back-end

Welcome back

Welcome on board!