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Oleksandr Kazakov
Senior Full Stack Developer

PROFILE

I’m a results-driven Software Developer with 5+ years of experience building
scalable web and e-commerce solutions. My core expertise includes PHP, Laravel,
WordPress, OpenCart, Vue.js, REST APIs, and third-party/CRM integrations. I
specialize in developing custom websites, e-commerce platforms, themes, plugins,
and API-driven solutions. I also leverage AI technologies to automate workflows and
improve development efficiency, delivering reliable and maintainable products that
create real business value.

CONTACT EXPERIENCE 5+

 [open contact info](look above in the "contact info" section) Bitmotive, LLC (part-time), 01.05.2026 — till now
Software Engineer
 invincible.ghost007 Responsibilities:
 @Oleksandr_Kazakov • Restored compromised WordPress websites following malware and
security incidents, identifying vulnerabilities and removing malicious code.
 Linkedin
• Implemented and configured security measures to improve protection
against malware, unauthorized access, and common web vulnerabilities.
TECH STACK • Maintained and customized WordPress and Shopify projects, implementing
functional changes, bug fixes, and client-specific requirements.
• Languages: PHP, JavaScript, • Provided technical consulting and support, advising clients on website
TypeScript, C#, C++, SQL, functionality, security, configuration, and best practices.
HTML5, CSS3, SCSS, Bash
Team: Team Lead - 1, Software Engineer - 3
• Frameworks & Libraries: Technologies: PHP, JavaScript, HTML, CSS, WordPress, Shopify
Laravel, Vue.js, Yii2, jQuery
NALOG.NL B.V., 13.10.2021 — 30.09.2025
• CMS & E-commerce:
IT Specialist
WordPress, OpenCart,
Responsibilities:
Custom CMS
• Databases: MySQL, • Developed and maintained web services primarily built with WordPress
and Laravel, ensuring high performance and reliability.
PostgreSQL, SQLite,
• Implemented front-end interfaces using Vue.js, TypeScript, and standard
MariaDB, MS SQL
web technologies (HTML, CSS).
• APIs & Integrations: REST • Provided technical support to company employees, offering guidance and
APIs, Google APIs, resolving a wide range of technical issues.
Microsoft Graph API, • Configured and optimized hosting environments to ensure stable operation
Chatwoot API, Webhooks of company services.
• AI & AI-Powered • Acted as a deputy team lead during the absence of the department head,
managing daily tasks and supporting team members.
Development: GPT, Claude,
• Contributed to both development and maintenance processes, improving
Gemini, GitHub Copilot, workflows and addressing critical issues efficiently.
Lovable, Google Antigravity • Participated in planning and prioritizing tasks, helping align development
• Tools & DevOps: Git, goals with business needs.
GitHub, Docker, Composer, • Collaborated closely with designers and content teams to deliver polished,
NPM, Webpack user-friendly solutions.

Team: Head of IT department - 1, IT Specialist - 5
Technologies: PHP, JavaScript, TypeScript, SQL, Laravel, Vue.js, WordPress,
MySQL, MariaDB, REST APIs, Google APIs, Microsoft Graph API, Chatwoot
API, Webhooks, GitHub, Docker

LYNKSEN, 01.07.2021 — 25.07.2021
Full Stack Developer
Responsibilities:

• Developed responsive front-end layouts for WordPress websites using
HTML, CSS, and JavaScript, ensuring cross-browser compatibility and
clean structure.
• Took part in project planning, contributing ideas to improve site
architecture and user experience.
• Collaborated with designers and back-end developers to ensure smooth
integration of all project components.
• Gained valuable experience working in a fast-paced environment with tight
deadlines.

Team: Full stack developer - 5, Web designer - 2
Technologies: PHP, JavaScript, HTML5, CSS3, Bootstrap, WordPress, GitHub

Web-Systems Solutions, 18.03.2021 — 30.04.2021
Full Stack Developer
Responsibilities:

• Implemented third-party API integrations into existing WordPress projects
to extend functionality and support business needs.
• Performed website optimizations, improving SEO and page loading speed
through code adjustments and configuration changes.
• Updated and maintained existing projects to ensure stability, performance,
and compatibility with the latest WordPress standards.
• Worked closely with team members to deliver quick, targeted
improvements on active client sites.

Team: Team lead - 1, Full stack developer - 8
Technologies: PHP, JavaScript, HTML5, CSS3, Bash, jQuery, Bootstrap,
WordPress, REST APIs, GitHub, Composer, NPM, Webpack

Brend-A, 03.12.2019 — 12.03.2021
PHP Developer
Responsibilities:

• Developed various e-commerce websites using WordPress, OpenCart, and
custom CMS, tailoring solutions to different business requirements.
• Maintained and optimized existing websites, improving performance,
security, and user experience.
• Integrated plugins, custom features, and third-party services to extend
functionality and support business operations.
• Troubleshot and resolved issues on live projects, ensuring minimal
downtime and smooth operation.
• Worked on projects of different complexity levels — from small business
sites to fully functional online stores.

Team: Team lead - 1, Project manager - 1, Full stack developer - 6
Technologies: PHP, JavaScript, HTML5, CSS3, SQL, jQuery, Bootstrap
WordPress, OpenCart, Custom CMS, MySQL, REST APIs, GitHub, Composer,
NPM, Webpack, Jira