Alexey Kovalkov
@alexeykovalkov
I build high-load backend, e-commerce, and blockchain systems from architecture through release.
BelarusWhat I'm looking for
I've led backend delivery for VK Market, high-load blockchain infrastructure at MaxbitSolution, and enterprise e-commerce platforms for HP, Nestle, and Emma Sleep.
I build PHP, Magento, Laravel, and Golang services, including microservices, payment and crypto-exchange integrations, REST APIs, checkout flows, and customer-support chat products. I’ve delivered architecture, refactoring, monitoring, incident investigation, and release ownership for complex systems.
I also lead teams through architectural sessions, task decomposition, code reviews, mentoring, and infrastructure setup to keep delivery on time.
Experience
Work history, roles, and key accomplishments
Lead Backend Developer
MaxbitSolution
May 2024 - Jun 2024 (1 month)
Designed and developed high-load blockchain services, implemented microservices, and provided technical leadership for a mobile app backend.
Senior Backend Developer
VK
Nov 2023 - May 2024 (6 months)
Led architectural transformation and refactoring for the VK Market product system, facilitated working sessions, and implemented new features.
Senior / Key Backend Developer
Grinteq
Jan 2018 - Oct 2023 (5 years 9 months)
Developed and supported enterprise e-commerce solutions for clients like HP, Nestle, and Emma Sleep, and led backend development for custom projects.
Key developer on a large-scale project, developing integrations, writing tests, and providing support and bug fixing.
Backend Magento Developer / Team Lead
Ewave
Sep 2014 - Aug 2017 (2 years 11 months)
Led audits, estimations, code reviews, and mentoring; implemented complex integrations and provided support across projects.
PHP Developer
Antalika
Oct 2013 - Apr 2014 (6 months)
Developed on a custom CMS, worked on online auction projects, and communicated with clients.
Education
Degrees, certifications, and relevant coursework
Belarusian State University
Information Protection Specialist, Radiophysics and Computer Technologies
2010 - 2015
Studied at the Faculty of Radiophysics and Computer Technologies, specializing in information protection and radio physics.
Tech stack
Software and tools used professionally
Availability
Location
BelarusAuthorized to work in
Job categories
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