Sergey Koval

Sergey Koval

$30/hr
Senior Laravel/Django/NodeJS/ReactJS/VueJS Engineer
Reply rate:
46.88%
Availability:
Full-time (40 hrs/wk)
Age:
39 years old
Location:
Zaporizhia, Zaporizhia, Ukraine
Experience:
12 years
Serhii Koval Senior Laravel/NodeJS/ReactJS/VueJS Engineer DOB:-- Summary I am a proficient Full Stack Engineer with 12+ years of experience in backend and frontend development. I possess deep understanding of OOP principles and knowledge of patterns. Main skills and area of expertise: - JavaScript, JS libs and frameworks: NodeJS, AngularJS, Angular 2/4/8, ReactJS, jQuery/jQueryUI/jQuery Mobile, Express, AJAX, VueJS, React Native; - Knowledge of HTML5/CSS3 + LESS/SASS/SCSS - responsive design (Bootstrap, GridLayout, Zurb); - MySQL, No SQL solutions; - RabbitMQ, Memcached, Redis, Sphinx, Elasticsearch; - MEAN and LAMP stack; - PHP frameworks: Laravel, Yii, CodeIgniter; - Play, Akka, ReactiveMongo, Rediscala; - Amazon AWS: EC2, Lambda, S3, DynamoDB, Aurora; - Serverless architecture; - Payment Gateway integration (Google Checkout, Authorize.net, PayPal, Stripe); - IDEs and Tools: CentOS, Ubuntu/Debian, OSX. Vagrant, Docker, NginX, Apache, SBT, Maven, Gradle, Git, IntelliJ IDEA, Jenkins, Jetty, Tomcat; - APIs: Facebook, Twitter, Livejournal, VK, JIRA, Mailchimp,Mailgun, Mandrill, Zendesk, Twilio. I’m familiar with Agile approaches and tools (Jira, Asana, Trello, etc.), version control systems (Git, SVN, Bitbucket) and time tracking tools (Hubstaff, Top Tracker, etc.). Top Skills - JavaScript PHP Certifications - Acquia Certified Developer Experience - Self-Employed Freelance Full Stack Developer November 2016 - Present (3 years 9 months) - reZet Team Full Stack Engineer February 2017 - Present (3 years 6 months) - Loud & Clear Full stack Web Developer December 2015 - April 2017 (1 year 5 months) - ICTsoftware Web Developer November 2013 - December 2015 (2 years 2 months) - AMgrade | Technisches Büro Web Developer February 2013 - November 2013 (10 months) - Freelance Web Developer September 2007 - January 2013 (5 years 5 months) Education - STEP Computer Academy Computer Programming · (2011 - 2013) - Zaporizhzhya National Technical University Master's degree, Automated systems software · (2003 - 2008)
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