# Dmytro Tsybenko (@tsybenko.bsky.social)

Profile: https://sifa.id/p/tsybenko.bsky.social

## Experience

- **Quality Assurance Automation Engineer at Spryker** (2021 – 2023)
  Worked on the ecosystem of a major global retailer (Spryker based), focused on ensuring the quality and stability of internal order fulfillment and logistics systems.
  \- Acted as the primary troubleshooter for CI pipeline stability, resolving complex "flaky" tests and infrastructure bottlenecks to prevent release blockers.
  \- Diagnosed and resolved systemic architectural issues causing non-deterministic test failures, implementing a stable solution approved by the architecture team.
  \- Mentored QA engineers on test automation best practices, helping resolve complex implementation challenges and standardizing testing approaches across teams.
  \- Heavily contributed to a major refactoring of test utilities, enhancing test maintainability and significantly accelerating feature delivery cycles.
  
  🛠️ Tech Stack: PHP, Codeception, Xdebug, Selenium Webdriver, MariaDB, Docker, CI/CD (Gitlab), AWS.
- **Full Stack Engineer at NDA** (2021 – 2021)
  An HPL panel processing company sought to optimize a time-intensive technical drawing process for tabletop manufacturing.
  \- Architected and developed an end-to-end platform for custom tabletop design with interactive 2D CAD editor featuring drag-and-drop interface with real-time pricing calculation.
  \- Implemented automated technical drawing generation system with dual-rendering architecture (client-side preview + server-side) producing DXF/PDF files for CNC manufacturing, reducing drawing creation time from hours to seconds.
  \- Built customer application, REST API for frontend application and integrated with client's CRM system for automated product catalog synchronization and order processing with technical documentation.
  \- Deployed production-ready containerized infrastructure on VPS.
  
  🛠️ Tech stack: PHP, Laravel, MySQL, Vue, Node.js, JavaScript, TypeScript, MakerJS, Docker.
- **PHP Developer at Hosting Ukraine** (2020 – 2020)
- **PHP Developer at FRONTMEN Agency** (2019 – 2020)
- **PHP Developer at Spryker** (2023 – 2025)
  Multi-model (B2B, B2C, Marketplace) сomposable сommerce platform development, engineering core features and delivering scalable client solutions within the Spryker ecosystem. Worked across both services and product engineering streams.
  \- Delivered and supported 2 client projects (automotive marketplace and retail), ensuring a smooth technical handover to external partners.
  \- Designed and delivered a highly requested bulk data import feature for marketplace merchants.
  \- Prepared Spryker-based demo environments used for presentations to prospective clients and top analysts (e.g., Gartner, Forrester).
  \- Mentored team members on effective use of Spryker SCOS and best development practices.
  \- Authored public documentation and integration guides for internal and external developers.
  
  🛠️ Tech Stack: PHP, Propel, Symfony Components, MariaDB, Redis, RabbitMQ, ElasticSearch, Jenkins, Xdebug, TypeScript, Docker, AWS, CI/CD, Github Actions.

## Education

- **Academician Yuriy Bugay International Scientific and Technical University** — Bachelor's degree (2017 – 2020)
- **Kyiv Pre-Higher College of Electronic Devices** — Diploma of Education (2013 – 2017)

## Skills

- Jira
- Selenium WebDriver
- Elasticsearch
- Amazon S3
- Docker
- Continuous Integration and Continuous Delivery (CI/CD)
- Amazon EC2
- AWS CodePipeline
- Symfony
- RabbitMQ
- Jenkins
- AWS
- CI/CD
- End-to-end Testing
- QA Engineering
- Vue.js
- 2D graphics
- Technical Drawing
- Node.js
- Web Application Development
- Laravel
- REST APIs
- Xdebug
- Test Automation
- Redis
- Cypress
- Codeception
- Bash
- Amazon CloudWatch
- PHP
- JavaScript
- MySQL
- jQuery
- CSS
- HTML
- Git
- HTML5
- ООП
- Веб-разработка
- AJAX
- TypeScript
- JSON

## Languages

- Ukrainian (native)
- English (professional_working)
- Russian (full_professional)