Alex Hrebtsov
@alexhrebtsov
I build production SaaS platforms, microservices, integrations, and automation systems across React, Node.js, and .NET.
HungaryWhat I'm looking for
I've delivered a modular SaaS platform from architecture through backend services, deployment, Google and Telegram SSO, payment integrations, monitoring, and production support.
In the healthcare domain, I owned backend architecture, API contracts, and customer integration workflows for an event-driven enterprise platform. I helped build its microservices architecture from the ground up, onboarded 5+ customers, and reduced integration-testing costs by 30% through automation, deployment strategy, and service isolation.
Experience
Work history, roles, and key accomplishments
Full Stack Engineer
Freelance - AdTech and SMM
Feb 2022 - Present (4 years 6 months)
Designed and built a modular SaaS platform from scratch, including architecture, backend services, deployment, Google and Telegram SSO, payment integrations, monitoring, and production support. Delivered web applications, landing pages, automation bots, and real-time notification systems across multiple business domains.
Full Stack Engineer
NDA - Healthcare Domain
Feb 2023 - May 2026 (3 years 3 months)
Owned backend architecture, API contracts, and customer integration workflows for a distributed event-driven enterprise platform. Helped build a microservices architecture from the ground up, enabling onboarding of 5+ customers and reducing integration-testing costs by 30% through automation, deployment strategy, and service isolation.
Middle Software Engineer
NIX Solutions
Jul 2021 - Jan 2023 (1 year 6 months)
Developed ASP.NET Core backend services and APIs that integrated multiple external services in a microservices architecture. Implemented GitHub Actions CI/CD, automated unit and end-to-end testing, and deployment workflows.
Education
Degrees, certifications, and relevant coursework
Kharkiv National University of Radio Electronics
Bachelor of Science, Cyber Security
2023 -
Pursuing a Bachelor of Science in Cyber Security.
Kharkiv Radio-Technical College
Associate of Science, Computer Programming
Completed an Associate of Science in Computer Programming.
Tech stack
Software and tools used professionally
Availability
Location
HungaryAuthorized to work in
Social media
Job categories
Skills
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