I am an experienced developer skilled in developing web projects of varying complexity, from design to production. I specialize in refactoring code according to SOLID principles, thereby enhancing project robustness. With expertise in various software development methodologies such as Agile and Spotify, I am capable of leading technical teams effectively.…

Taras Kostyuk

I am an experienced developer skilled in developing web projects of varying complexity, from design to production. I specialize in refactoring code according to SOLID principles, thereby enhancing project robustness. With expertise in various software development methodologies such as Agile and Spotify, I am capable of leading technical teams effectively.…

Available to hire

I am an experienced developer skilled in developing web projects of varying complexity, from design to production. I specialize in refactoring code according to SOLID principles, thereby enhancing project robustness.

With expertise in various software development methodologies such as Agile and Spotify, I am capable of leading technical teams effectively.

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Skills

Experience Level

JavaScript
Expert
PHP
Expert
CSS
Expert
GitHub
Expert
Symfony
Expert
MySQL
Expert
MongoDB
Expert
PostgreSQL
Expert
Node.js
Expert
Python
Expert
AWS
Expert
React JS
Expert
Laravel
Expert
GraphQL
Expert
Redis
Expert
Docker
Expert
WordPress
Expert
Kubernetes
Expert
Elasticsearch
Expert
Django
Expert
CodeIgniter
Intermediate
Jira
Intermediate
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Work Experience

Senior Software Engineer at RailsReactor, Giphy (USA - NY)
November 1, 2018 - Present
Rewrote API gateway using PHP microframework Slim. Split system blocks into different microservices. Developed unit/functional/integration tests for codebase, improving system reliability. Enhanced system performance, reducing request time from 140 ms to 90 ms. Improved monitoring and logging systems. Collaborated on partner projects such as developer tools for Giphy. Launched updated frontend part of the project at http://developers.giphy.com.
Senior PHP developer at Glomex GMBH, Glomex (Germany - Munich)
July 1, 2016 - November 30, 2018
Created/updated features for MES (media exchange); analyzed bottlenecks; contributed to infrastructure development (micro service + event architecture); rewrote legacy services; developed monitoring and log system; rewrote existing legacy code.
Senior PHP developer at Ciklum, Mobli Media Inc (LAMP)
December 1, 2014 - June 30, 2016
Supported and improved server-side infrastructure (Amazon, Solr, Gearman, Redis, Symfony, NodeJS projects); implemented new features, tested, bug-fixed, performed performance testing, refactoring, releasing; rewrote legacy code applying SOLID principles; wrote scripts for the purchased project (Pheed).
PHP-developer at SuperDeal&Pokupon
May 1, 2013 - November 30, 2014
Full development cycle for backend and frontend parts; supported internal and external e-Commerce projects; designed and implemented new features; tested, bug fixed, performed performance testing, refactoring, releasing.
PHP-developer at XTLabs, Inc
July 1, 2012 - April 30, 2013
Customization of a new project using CMS Site Builder; backend and frontend development; testing, bug fixing, performance testing, refactoring, releasing.
Service in military units at Military department
July 1, 2007 - June 30, 2012
Development of software documentation; support of existing server infrastructure; creation and support of Joomla or Wordpress projects.
Senior Software Engineer at Rails Reactor, Giphy
November 1, 2018 - Present
Rewrote API gateway using PHP micro-framework (Symfony + GraphQL); split system blocks into microservices; developed unit/functional/integration tests for codebase; improved system reliability; enhanced monitoring and logging; collaborated on partner projects such as Giphy; launched updated frontend components.
Senior PHP Developer at Glomex GmbH
July 1, 2016 - November 1, 2018
Created/updated features for MES (media exchange) (Symfony 2); performed deep bottleneck analysis; contributed to infrastructure development (microservice + event architecture); rewrote legacy code; developed monitoring and logging; rewrote 3rd-party services for greater independence; developed frontend components.
PHP Developer at SuperDeal & Pokupon
May 1, 2013 - November 1, 2014
Full development cycle for backend and frontend parts of the main project with Symfony; internal and external e-commerce projects.
PHP Developer at XT Labs, Inc
July 1, 2012 - April 1, 2013
Customised new project using CMS Site Builder; backend and frontend development; testing, bug fixes, performance testing, refactoring, and release.
Military Service at Military Department
July 1, 2007 - June 1, 2012
Developed software documentation; supported existing server infrastructure; created and supported Joomla and WordPress projects.

Education

Master Degree in Computer Data Processing at Institute of Telecommunications and Information, National Technical University of Ukraine 'Kyiv Polytechnic Institute'
January 11, 2030 - January 1, 2007
Master's Degree in Computer Data Processing at Institute of Telecommunications and Information, National Technical University of Ukraine "Kyiv Polytechnic Institute"
January 11, 2030 - January 1, 2007

Qualifications

Add your qualifications or awards here.

Industry Experience

Media & Entertainment, Software & Internet, Professional Services

Skills

Experience Level

JavaScript
Expert
PHP
Expert
CSS
Expert
GitHub
Expert
Symfony
Expert
MySQL
Expert
MongoDB
Expert
PostgreSQL
Expert
Node.js
Expert
Python
Expert
AWS
Expert
React JS
Expert
Laravel
Expert
GraphQL
Expert
Redis
Expert
Docker
Expert
WordPress
Expert
Kubernetes
Expert
Elasticsearch
Expert
Django
Expert
CodeIgniter
Intermediate
Jira
Intermediate
See more

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