Denys Kulyk Email & Phone Number

Warsaw, Mazowieckie, Poland

Kyiv, Kyiv City, Ukraine

Leading development in Fintech, Social, HealthTech, and E-commerce, utilizing Ruby, Rails, and VueJS to deliver high-quality solutions while fostering team growth.Key Responsibilities and Impact:* Technical Leadership: - Developed scalable applications using Ruby, Rails, VueJS, REST API, GraphQL, GCP, Firebase, AWS, and Docker.* Database Management.

Kyiv, Kyiv City, Ukraine

Contributed to various projects across different architectural styles and team dynamics, collaborating with both large and small agile teams.Key Responsibilities and Impact:* Multidisciplinary Collaboration: - Gathered requirements, refined specifications, and ensured successful delivery of software solutions.* Client Communication: - Clarified project.

Developed custom software solutions for internal business needs using Ruby on Rails, and implemented automation processes with Python and AWS Lambda.Key Responsibilities and Impact:* Developed CRM systems for internal use, enhancing business processes.* Utilized AWS infrastructure and Lambda functions to automate processes, improving efficiency.*.

Contributed to a large project with a microservices architecture, focusing on admin panel development and various integrations.Key Responsibilities and Impact:* Developed and enhanced the admin panel* Fixed bugs and implemented new features.* Ensured high-quality code by writing tests and conducting code reviews.

Provided IT instruction and administered Windows Server environments, focusing on advanced Active Directory services and networking fundamentals.Key Responsibilities and Impact:* Taught IT concepts and practical skills.* Installed, configured, and administered Windows Server 2008/2012 R2.* Advanced administration of Active Directory Domain Services (ADDS.