Contact information

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Work experience

Backend Developer

from 01.2015 to 01.2026 (11 years)
Staff Software Engineer, Дистанційно (IT)

Senior Backend / Staff Software Engineer with 10+ years of hands-on experience designing scalable web applications, backend systems, and distributed architectures.




Languages & Backend: PHP, Laravel, Symfony, Java, Spring Boot, JavaScript, TypeScript, Node.js, NestJS
Frontend: React, Vue.js, Next.js, Tailwind CSS
Databases & Caching: PostgreSQL, MySQL, MongoDB, Redis, Oracle SQL
Architecture: Microservices, Event-Driven Architecture, CQRS, Hexagonal Architecture, REST APIs
DevOps: Docker, Kubernetes, GitLab CI/CD, GitHub Actions, Linux, Nginx, Apache
Messaging & Search: RabbitMQ, Elasticsearch
Monitoring & Testing: Grafana, Prometheus, Sentry, PHPUnit, Jest
AI / LLM: OpenAI API integrations, embeddings, vector databases, RAG pipelines, prompt engineering, structured outputs, automation flows, and AI agent / tool-calling concepts




MY Telegram: https://t.me/valentininua

Knowledge and skills

• MySQL
• Laravel
• React
• JQuery
• Symfony
• Vue.js
• Docker
• DDD
• Знання принципів TDD
• Node.js
• Java
• Nginx
• PostgreSQL
• SOLID Principles
• Scrum Agile
• Golang
• Yii
• Python
• PHP
• Spring Boot
• JavaScript
• TypeScrip
• Next.js
• Tailwind CSS
• MongoDB
• Redis
• Oracle SQL
• Event-Driven Architecture
• CQRS
• Hexagonal Architecture
• REST AP
• RabbitMQ
• Elasticsearch
• GitLab CI/CD
• GitHub Actions
• Linux
• Apache
• HTML
• Git
• WordPress