Denys Kruhlov
Varna
Summary
Backend developer with experience in PHP and Drupal, specializing in building and maintaining dynamic websites and web applications. Successfully participated in the migration of content and data for Drupal websites, worked with related PHP technologies, with experience in Symfony, engaged in direct communication with clients, provided solutions for current challenges, worked as part of client teams.
Overview
7
7
years of professional experience
1
1
Certification
Work History
Drupal Developer
Constructors E-commerce Store
03.2025 - Current
- Maintained and supported a large-scale e-commerce platform built on Drupal 7.
- Implemented custom module functionality for integration with the PrivatBank API (PayParts).
- Identified and resolved backend bugs to ensure stable site performance.
- Developed and delivered new features as part of ongoing store enhancements.
- Fixing specific frontend bugs and implementing minor adjustments.
Drupal Developer
Freelance
12.2024 - 02.2025
- Performed minor version updates and applied security patches to Drupal core across multiple projects.
- Updated contrib modules to ensure compatibility and stability.
- Provided ongoing support for over 20 Drupal-based websites, including both Drupal 7 and Drupal 10 version projects.
- Investigated and resolved bugs in legacy and modern codebases.
- Prepared and maintained technical documentation.
- Participated in regular client meetings and internal team syncs conducted in English to gather requirements, discuss progress, and align on priorities.
Drupal Developer
Smile Ukraine
09.2021 - 07.2024
- Drupal API (Form API, Migrate API, Ajax API, Field API).
- Utilized Drupal as a Headless CMS backend, integrated with a ReactJS frontend.
- Developed websites and web applications using Drupal 9/10.
- Creation of custom modules and theme implementation.
- Development of functionality for migrating content from WordPress to Drupal, data transfer.
- Support websites in Drupal 7/8/9/10.
- Performed regular cross-team code reviews to improve code quality.
PHP/Drupal Developer
Web4pro
11.2020 - 09.2021
- Estimating the development of large projects and ongoing tasks. Designing the architecture of large projects.
- Meetings with clients. Evaluated emerging Drupal technologies, recommending adoption for ongoing projects or use cases.
- Used Migrate API in Drupal projects for content migration.
- Developed custom endpoints in Symfony for API integration.
- Worked on projects using Drupal, Symfony, Yii, Wordpress.
Drupal Developer
Brander
11.2019 - 03.2020
- Development projects based on Drupal 8.
- Supported a large-scale project on Drupal 7, ensuring stability and functionality.
Drupal Developer
Requestum
08.2019 - 11.2019
- Support Drupal 7 web application.
- Working with project migration to Drupal 8.
- Implementation of dual authorization functionality using OAuth2.
Drupal Developer
AnyforSoft
06.2018 - 08.2019
- Worked on project development and support, code maintenance and new feature development.
- Completed an internship within the company and transitioned to the position of Junior Drupal Developer.
Education
PHP Development, Symfony Framework
Computer School Hillel
08.2018
Diploma with Honors - Social and Economic Management
HarRI Nat. Academy of Public Administration
06.2014
Management and Economics
KhNAU named V.V.Dokuchaev
06.2013
Skills
- Programming languages: PHP, JavaScript
- PHP: Drupal 7/8/9/10, Symfony, WordPress
- Databases: MySQL, PostgreSql, MariaDB, SQLite
- Libraries & Services: Docker, Docksal, Lando, LAMP (Apache), LEMP (Nginx), Composer, GitLab, Bitbucket
- Frontend: JavaScript (jQuery, AJAX), ReactJS, HTML, Twig, CSS, SASS
- Version control system: Git
- Platforms: Linux, MacOS, Windows, Pantheon, Platformsh, Dropsolid
Certification
- IBM: Generative AI for Software Developers https://coursera.org/share/dc70ca620e69fd794389f059e7fbb2cb
- Containerization Using Docker https://coursera.org/share/5a26c6d590b57e7c20b62f3d97c45b55
- Manage Docker on Linux Servers https://coursera.org/share/7a98b0e3aadd1112c9788643f260e332a
Languages
English - Upper intermediate
Ukrainian - Native
Russian - Native
Hobbies and Interests
Chess, Reading, Sports, Traveling, Playing musical instruments
Timeline
Drupal Developer
Constructors E-commerce Store
03.2025 - Current
Drupal Developer
Freelance
12.2024 - 02.2025
Drupal Developer
Smile Ukraine
09.2021 - 07.2024
PHP/Drupal Developer
Web4pro
11.2020 - 09.2021
Drupal Developer
Brander
11.2019 - 03.2020
Drupal Developer
Requestum
08.2019 - 11.2019
Drupal Developer
AnyforSoft
06.2018 - 08.2019
Diploma with Honors - Social and Economic Management
HarRI Nat. Academy of Public Administration
Management and Economics
KhNAU named V.V.Dokuchaev
PHP Development, Symfony Framework
Computer School Hillel
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