Software Engineer Web Developer

Serhii Vasko

Software Engineer (PHP/Symfony)

312-***-**** ******.*****@*****.*** linkedin.com/in/sergiovasko Largo, FL

SUMMARY

●Over 12+ years of professional experience in web software development.

●Develop and maintain web apps and SaaS platforms, including e-commerce, automotive, and finance.

●Ability to write clean and extensible code independently and as part of a team.

●U.S. permanent resident (Green Card holder).

TECHNICAL SKILLS

Programming languages & technologies: PHP, JavaScript, SQL, HTML, XML, CSS, LESS/SASS.

Frameworks & libraries: Symfony, Angular, Elasticsearch, ExtJs, Bootstrap, jQuery, Twig, Smarty, PHPUnit.

Development approaches & methodologies: Object-Oriented Design skills, Design Patterns, Agile/Scrum.

Environments & tools: Linux/Windows, PHPStorm, Docker, Jira, Jenkins, Git, SVN, Composer, Postman.

PROFESSIONAL EXPERIENCE

Software Engineer - chargebacks911.com - Clearwater, FL (hybrid) Apr 2021 – Mar 2024

●Developing, troubleshooting, debugging, and maintaining custom enterprise web applications based on a RESTful API microservice architecture for SaaS financial software.

●Designing architecture and implementing new features, covered with tests. Used PHP, MySQL, Doctrine, Symfony components, Elasticsearch, AWS Lambdas, Docker, and PHPUnit.

●Conducting design and code reviews. Participating in planning meetings to discuss & estimate tasks.

Full Stack Web Developer - modera.com - Tallinn, Estonia (remote) May 2015 – Apr 2021

●Built web applications and SaaS systems, including e-commerce and automotive, using the stack:

PHP, MySQL, Symfony, Doctrine, Elasticsearch, and Swagger for a back-end;

Angular, ExtJS, Bootstrap, JavaScript, HTML, CSS, LESS/SASS for a front-end.

●Participating in the estimation and planning of development tasks for agile sprints.

●Design and implement new features, debug, and fix issues.

●Write unit and functional tests with PHPUnit.

●Follow code quality, performance, testability, and documentation requirements.

Web Developer - umaks.ua/en e-posud.ua - Kyiv, Ukraine (on-site) Oct 2011 – May 2015

●Develop websites using PHP-based CMS: WordPress, OpenCart, PrestaShop, Shop-Script.

●Build and maintain web applications using PHP, MySQL, JavaScript, HTML, and CSS.

●Develop compatible user interface functionality using jQuery, Bootstrap & other libraries.

●Test and validate work produced as part of the development process.

EDUCATION

Ph.D. in Information Technologies (National Transport University - Ukraine) 2014

Master of Engineering (National Transport University - Ukraine) 2009

Bachelor of Engineering (Automobile and Highway College - Ukraine) 2005

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