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Work experience

Backend developer

from 07.2025 to now (1 year)
Teus, Миколаїв (Транспорт, логістика)

Transport company operating port terminals, rail and truck logistics
Domain: Internal Tools, Logistics, Navigation, Freight
Technologies: Kubernetes, Redis, MySQL

- Increased API throughput (RPS) by 50–80% after profiling bottlenecks and optimizing critical code paths.
- Refactored scheduler services, added concurrency and observability, reducing processing time from 2–3 hours to 5 minutes.
- Developed CI/CD pipelines with zero-downtime deployments and full pipeline visibility, allowing developers to diagnose deployment issues independently and reducing incident resolution time by 30%.
- Rebuilt the storage layer for distributed cloud storage and eliminated recurring production incidents for more than six months after deployment.

Node.js-розробник

from 10.2020 to now (5 years 10 months)
Filancy, Дистанційно (IT)

Outsource software development and long-term customer support
Domains: Fintech, Healthcare, Cryptocurrency, Internal Tools, Advertising, eCommerce
Technologies: Docker, Kubernetes, TypeScript, Redis, PostgreSQL, MySQL, REST APIs
- Led teams of 3–15 developers across more than 10 outsource projects, coordinating planning, customer communication, technical decisions, and delivery.
- Moved new deployments to Kubernetes, standardizing environments across internal and customer infrastructure, eliminating per-developer server configuration.
- Built automated CI/CD pipelines with push-based deployments, reducing release time from hours to minutes and minimizing environment-related issues.
- Defined REST + CSR architecture standards, which were adopted across multiple projects, improving consistency and resource efficiency.
- Evaluated new technologies when they offered clear benefits and mentored developers during adoption.

Full stack developer

from 10.2013 to 10.2020 (7 years)
RedCat, Миколаїв (IT)

Outsource backend and full-stack development
Domains: Fintech, Internal Tools, eCommerce
Technologies: PHP, Node.js, jQuery, Vue.js, Bootstrap, MySQL, Redis, Ansible

- Worked on backend services and web applications for customers across multiple industries, primarily eCommerce.
- Grew from implementing individual features to independently leading projects and making architectural decisions.
- Gained experience across the complete software delivery lifecycle, from requirements gathering to deployment and production support.

Education

ЧДУ ім. Петра Могили

Інтелектуальні системи прийняття рішень, Миколаїв
Unfinished higher, from 2009 to 2013 (4 years)

Покинув тому що почав працювати і не вистачало часу

Additional education and certificates

No additional education or certificates.

Knowledge and skills

• NestJS
• REST API
• React
• Laravel
• GitLab
• CI/CD
• DevOps
• Kubernetes
• Docker
• Node.js
• MySQL
• Redis
• Відповідальність
• Backend-розробка
• Мікросервісна архітектура
• Git
• JavaScript
• SQL
• MongoDB
• PostgreSQL
• Користувач ОС Linux

Language proficiencies

• English — average
• Ukrainian — fluent