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Досвід роботи

Full stack developer

з 01.2005 по нині (21 рік 6 місяців)

Telegram: https://t.me/valentininua

PROFESSIONAL SUMMARY

Senior Backend Engineer with 10+ years of hands-on experience in designing, developing, and maintaining scalable web applications, backend systems, and distributed architectures.

Strong expertise in PHP, Laravel, Symfony, REST APIs, microservices, system design, database optimization, and DevOps automation. Experienced in building high-traffic solutions across finance, logistics, SaaS, CRM, and automation domains.

Skilled in backend architecture, performance optimization, event-driven systems, CI/CD pipelines, and production infrastructure. Proven experience in team leadership, mentoring, technical decision-making, and full-cycle software delivery.

Additional practical experience with Python-based AI/LLM workflows, including OpenAI API integrations, embeddings, vector databases, RAG concepts, prompt engineering, structured outputs, and AI agent / tool-calling patterns.

CORE COMPETENCIES

Primary Backend Stack:
PHP, Laravel, Symfony, Yii, Zend, REST APIs, Microservices, RabbitMQ, Redis

Additional Languages & Frameworks:
JavaScript, TypeScript, Node.js, Next.js, Java, Spring Boot, Golang, Python

Databases:
MySQL, PostgreSQL, MongoDB, Redis, Oracle SQL

Architecture & Engineering Practices:
System Design, Monolith-to-Microservices Migration, Event-Driven Architecture, CQRS, Hexagonal Architecture, SOLID, GRASP, Clean Code, Full SDLC

DevOps & Infrastructure:
Docker, Kubernetes, GitLab CI/CD, GitHub Actions, Linux, Nginx, Apache

Monitoring & Testing:
Grafana, Prometheus, Sentry, PHPUnit, Jest

Frontend Experience:
Vue.js, React, jQuery, Tailwind CSS, React Native

AI / LLM / Automation:
OpenAI API, embeddings, vector databases, RAG pipelines, prompt engineering, structured outputs, automation workflows, AI agent concepts, tool-calling patterns



ADDITIONAL INFORMATION



English:
A more detailed CV is available upon request.

Russian:
Более подробное резюме вышлю по запросу.

Ukrainian:
Більш детальне резюме надішлю за запитом.

Spanish:
Enviaré un CV más detallado a pedido.




Telegram: https://t.me/valentininua

Освіта

Taras Shevchenko National University

Faculty of Radiophysics, Київ
Вища, з 2005 по 2011 (6 років)

Master

Знання і навички

• PHP
• MySQL
• JavaScript
• Laravel
• React
• JQuery
• Symfony
• Vue.js
• Docker
• DDD
• Знання принципів TDD
• Node.js
• Java
• Nginx
• PostgreSQL
• TypeScript
• SOLID Principles
• Scrum Agile
• Golang
• Yii

Знання мов

• Англійська — вище середнього
• Українська — вільно