Software Developer Full-Stack
Resume:
Volodymyr Kryvoshapov
Katy, Texas, USA
Do not need visa sponsorship.
I have work permit in US
Summary
I have 12+ work experience as a full-stack software developer. Currently specializing in Typescript, MySQL, React, GraphQl, Node. I have extensive experience in developing servers without the involvement of a QAs. By covering the code with Unit, Integration and API tests. Skills
Languages: Typescript (expert), JavaScript (expert); PHP (prior experience); С, С++, Python, Java - basic skills as part of curiosity and self education, HTML/CSS Technologies: React, Node, GraphQL, React Antd, React Material UI, Docker, TypeORM, Sequelize, RabbitMQ, Redis, PHPUnit, Symfony, Zend, Nginx, Apache, Doctrine, Liquibase Test frameworks: Jest, Mocka, Playwright, React Testing Library. Tools: JIRA, Gitlab, Kibana, Sentry, Copilot
Source Control: Git
Methodology: GRASP, SOLID, KISS, DRY, YAGNI, TDD, DDD, Scrum Databases: MySQL(expert), Redis, MongoDB
OS: Mac OS, Linux, Windows
IDE: WebStorm, VisualStudio
Professional Experience
Playtika Corporation Kyiv, Ukraine Oct 2018 – now (5y 10m) The biggest social games company in the world. With 3.7K employees, 12 countries office locations, 34M monthly active users.
Senior JS, TS developer
● Implemented back-office UI and backend for 10 company major features; used Antd, React, GraphQl on client and Node, MySQL on server; This led to increase company revenue on 9%.
● Interviewed 40 candidates on position JavaScript full-stack, hired 4
● Integrated server-side pagination system; Implemented pagination library using GraphQl, Node, MySql; this led to increase page load in 10 times faster. Other developers in company use my lib and approach till now.
● Mentor developers; Teach best practice implement APIs on Node backend, allocate code to services; This led to increase code reuse, maintenance, readability and reduce development time.
● When I only came in Playtika I advise good technical decision; Upload feature assets in back-office like one zip file; from that moment till now bigger then 5 feature teams using my approach this led to completely avoid human-factor upload assets errors.
Hillel IT school teacher Kyiv, Ukraine Aug 2021 – Jan 2024 (2y 6m) Hillel IT school is one of the biggest IT school in Ukraine. Senior JS, TS developer
● Trained > 100 students in JavaScript programming as part of the Front End Pro course.
● Gave > 400 hours of lectures
● Prepared and conducted 28 lessons
Netvertise LTD Kyiv, Ukraine Aug 2014 – Oct 2018 (4y 2m) Product company of pharmacy e-commerce websites.
Senior PHP, JS developer
● Implemented static websites generator; Used PHP and Angularjs; Reduce new website develop in several times.
● Integrated new store architecture; replaced PHP SSR with React for our stores; Increase page load time in 5 times, increased TTFB.
● Integrate localization mechanism for company 2 main projects; wrote localization microservice in Symfony + MySQL from scratch with full test coverage; this led to increase company revenue.
● Mentor and tech lead 4 front-end developers.
Оctetis LTD Kyiv, Ukraine Nov 2013 – Aug 2014 (10 m) Startup of developing network marketing CRM tool.
Middle PHP, JS developer
● Creation of a new features and maintenance of existing; PHP Symfony, Angularjs, MySQL
● Integrated pay systems: paypal, webmoney, privat24, liqpay, portmone, interkassa, robokassa, pay2pay, perfectmoney
Goresh LTD Kyiv, Ukraine Mar 2012 – Sep 2013 (1.5 y) Web studio specialized in e-commerce websites.
Junior PHP, JS developer
● Created several news, e-commerce websites; PHP, custom MVC framework, JQuery, MySQL;
Education
NodeJs Metarhia school intensive 8.2020 (2 days)
Udemy React course 11.2018 (2 weeks)
Devclub programming school 2010 - 2011
«International scientific-technical university», gas and oil 2004 - 2010 School #286 1998 – 2004
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