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YAROSLAV CHESNOKOV
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FULL STACK PHP DEVELOPER

Highly skilled Full Stack PHP Developer with a proven track record of delivering scalable and robust software solutions. Experienced in
the complete software development life cycle, from conceptualization to deployment. Proficient in both front-end and back-end coding,
utilizing various development frameworks and third-party libraries. Skilled in optimizing performance, implementing efficient workflows,
and leveraging tools like Docker, Ansible, and Git. Experienced in modernizing projects and successfully migrating legacy systems to new
technology stacks.

TECH SKILLS

● Programming Languages: PHP, JavaScript ● Tools: Docker, Ansible, Git, Memcache, Apache, Nginx
● Frameworks: Yii2, Symfony, ReactJS, Vue.js ● Content Management Systems: WordPress,
● Web Technologies: HTML, CSS, Bootstrap WooCommerce, OpenCart
● Databases: MySQL, Redis, ElasticSearch, Solr ● Software Engineering Principles: OOP, SOLID, Design
Patterns

PROFESSIONAL EXPERIENCE

Full Stack PHP Developer | Logxstar (shipping) Apr 2023 – Present time
● Setting up and configuring Symfony-based projects, developing and implementing backend functionality using PHP and
Symfony, optimizing MySQL databases, implementing APIs for frontend interaction.
● Setting up and configuring Vue.js-based projects, developing and implementing frontend components using HTML, CSS, and
JavaScript, integrating with backends through APIs, conducting testing and debugging.
● Writing and executing unit tests, conducting integration testing, participating in code reviews, ensuring code quality.
● Documenting code and functionality, providing support and updates, participating in task planning and estimation, collaborating
with team members.
● Implementing payment processing workflows, including payment validation, invoicing, and order fulfillment.
● Integrating Google Maps and Leaflet libraries for displaying interactive maps.

Full Stack PHP Developer | Caddiesoft AS (IT outerstuff) Apr 2015 – Nov 2022
● Led web development activities, overseeing projects from client consultations to Wordpress website deployment and
development of 5 web applications on live servers.
● Modernized a 12-year-old project by migrating it to a new technology stack (Yii2, Vue.js, Redis, ElasticSearch).
● Developed a core application utilized across three projects, resulting in 40 installations (Yii2, jQuery, MySQL, Redis, Memcache,
ElasticSearch).
● Reduced release time from 2 hours to 10 minutes by implementing Ansible playbooks.
● Implemented and optimized database queries and indexing strategies, resulting in improved performance and reduced response
times for web applications.
● Collaborated with designers and UX/UI teams to create intuitive and visually appealing user interfaces, ensuring a seamless user
experience across all web applications.
● Developed and implemented a real-time messaging system using WebSockets to enable seamless communication between users
and getting notifications from system events and site administrators

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Yaroslav Chesnokov, Resume Page 1 of 2

Full Stack PHP Developer | NOOSPHERE (e-commerce project) May 2014 – Apr 2015
● In the role of a tech lead for a team consisting of three developers and one QA specialist, led the development of the Minimum
Viable Product (MVP) for a marketplace. (Yii2, jQuery, Mysql, Redis, Memcache, Solr)
● Implemented a workflow using Jira, Jenkins, Git hooks, and functional tests that effectively minimized build failures and
significantly reduced bug-fixing tasks to just 10%.
● Optimized the performance of the web pages, resulting in a load time of less than 0.5 seconds per page.
● Assisted in the onboarding and mentoring of junior developers, providing guidance and support to foster their professional
growth within the team.
● Implementing payment processing workflows, including payment validation, invoicing, and order fulfillment.

Full Stack PHP Developer | Together Networks Limited (dating) Jun 2013 – May 2014
● Played a pivotal role in the successful migration of the multisite business logic from an outdated framework to a new
environment, utilizing technologies such as Yii2, Less, Backbone, Jade, and Memcache.
● Managed the complex release process for 10 MySQL server shards and 50 Apache/PHP environments, ensuring smooth
deployments and minimizing downtime.
● Provided comprehensive training and guidance to four new team members, facilitating their seamless integration into the team
and fostering their professional growth.
● Led the web mobile development team and established an efficient workflow, implementing cross-browser testing tools like
BrowserStack to ensure optimal functionality and compatibility across various browsers and devices.

Full Stack PHP Developer | Cupid plc (dating) May 2012 – Jun 2013
● Developed Facebook apps for all 10 dating sites owned by the company, contributing to their overall development and
functionality.
● Conducted thorough performance analysis to identify bottlenecks and areas for improvement, optimizing the apps for enhanced
user experience and efficiency.
● Researched and investigated segmentation fault cases during the migration of the system from PHP 5.2 to PHP 5.4, ensuring a
smooth transition and addressing any issues encountered.
● Implemented registration functionality through social media platforms such as Google Plus and Instagram, providing users with
convenient and seamless registration options.


VOLUNTEERING

PathwayPro | Simpl.AR 2023
● Developed and setup a backend for the project
● Design and implement core feature for frontend
● Troubleshooting and bug fixing

EDUCATION

Master's Degree, Economic cybernetics | Dnipropetrovsk University of Economics and Law, Ukraine 2007



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Yaroslav Chesnokov, Resume Page 2 of 2