Марк

Mark Tanasevych
Backend-Oriented Full-Stack Developer

Summary
Experienced Full Stack Developer with 12+ Years in Web Development
Full-Stack Developer with 12+ years of experience specializing in Laravel and WordPress. I enjoy
solving complex problems by integrating modern frontend frameworks like React, TypeScript,
Tanstack and Vite with scalable backend systems. My approach combines robust state
management (Zustand) and polished UI component libraries (shadcn/ui, rsuite) with maintainable
styling workflows (SCSS/PostCSS). Always eager to explore new horizons and continuously improve
both my code and the projects I touch.
Experience with Elementor custom widgets and dynamic tags, wpbakery custom shortcodes, ACF,
Gutenberg custom blocks, Divi Builder custom modules, Wordpress Bedrock.
Additionally have experience with HubSpot custom modules, mainly using Laravel theme Sage 10,
NodeJS, Next, React, HubSpot, AI SDK, N8N.

Experience
Full-stack Developer backend oriented
My Custom Software Inc
April 2024 - Present
As a full-stack developer focused on WordPress, Laravel and Shopify theme builder,I deliver
custom, scalable solutions tailored to client needs. I’ve supported and maintained 100+ WordPress
sites, including blogs and e-commerce platforms, with expertise in advanced Gravity Forms
development, API integrations (e.g., Salesforce, Monday.com, n8n), and performance
optimization.
Provided support for Shopify themes by developing custom frontend features, managing third-
party scripts, and refining UI/UX styles.
Developed over 10 standalone applications using a robust full-stack foundation of Node.js, Vite,
React, and TypeScript. Managed diverse database requirements, including SQLite, MariaDB, and
PostgreSQL.
Standardized frontend development across projects by leveraging rsuite for forms, shadcn/ui for
component architecture, and Zustand for state management, while utilizing either SCSS or PostCSS
for modular and maintainable styling.

I develop custom plugins, child themes, and Elementor widgets to enhance flexibility and content
control. I also handle on-site SEO with custom schema for improved search visibility. In Laravel, I
build AI-powered applications using the MCP architecture, combining smart backend logic with
intuitive frontend interfaces.
Mostly focused on Gravity Forms custom made functionality, custom feeds, custom fields, also
third-party API's like salesforce, monday.com, n8n implementation. Support websites blogs, e-
commerce , implement new functionality child theme or custom plugins related.
Created around 10+ Laravel React apps as automated tools for provide services like, delay
messages Using AWS SQS, integrated api’s for automation go high level, MCP/LLM services.

Skills: NodeJS, Shopify theme development, Laravel, Amazon SQS, Bedrock, AI SDK, Wordpress
plugin development, Next.js, React.js, TypeScript, Wordpress theme development, MCP, Go High
Level API, N8N, HubSpot, Elementor, Divi builder
Wordpress Developer
Academy Smart Ltd.
November 2023 - July 2024
Developed and maintained secure, scalable web applications across 30+ websites using modern
frameworks and tools. Built custom WordPress solutions with Bedrock for structured project setup
and Sage 10 for Laravel Blade-based theming.
Implemented backend functionality with Laravel, integrating RESTful APIs and database features.
Used Docker to containerize environments for consistent development and streamlined
deployment.
Integrated cloud services like Amazon SES for transactional emails and Amazon SQS for
background task processing. Maintained high code quality through modular architecture, Git
version control, and adherence to modern PHP and WordPress standards.

Skills: PHP, JavaScript, jQuery, PostCSS, SCSS, SQL, PSD to Wordpress, WordPress, WooCommerce,
Git, AJAX, Bootstrap, Bedrock, Sage, Docker, Next.js, Wordpress Development, LMS, Divi, Elementor
Team Lead (Full-Stack Development)
AimIT
March 2018 - April 2023
Led development of custom systems using Laravel and built WordPress websites from the ground
up, along with ongoing support. Maintained and enhanced WooCommerce-based staff stores to
ensure stability and usability.
Supported team members in resolving technical challenges and delivering projects on time.
Contributed to React applications and developed Shopify themes. Also implemented A/B testing
strategies to optimize user experience and conversion rates across platforms.

Skills: PHP, WordPress, Bedrock, Sage, Vanilla JS, WooCommerce, Shopify, Elementor, Visual
Composer
WordPress backend developer
Redbook
December 2015 - March 2018

Created and supported a custom eLearning plugin integrating WooCommerce with LMS features,
delivering tailored solutions for over 20 websites across diverse industries including Fitness,
Cooking, and Language Learning. Developed seamless API integrations with Telegram bot,
amoCRM, and Sendpulse to enhance communication, CRM, and marketing automation.
Implemented interactive learning experiences using H5P, enriching course content with
multimedia and dynamic activities. Focused on building scalable, maintainable backend systems
that support smooth user experiences and effective course management.
Collaborated closely with frontend developers and stakeholders to ensure the plugin met specific
client requirements, while maintaining high standards of code quality and performance.

Skills: Bedrock, WooCommerce, WordPress, Wordpress plugin development, jQuery, Elementor,
MODx, Visual Composer
Wordpress Developer
Kurzik
May 2014 - November 2015
Developed complete websites from initial setup through deployment, ensuring responsive layouts
and cross-browser compatibility. Converted Photoshop (PSD) files into fully functional, custom
WordPress themes using PHP, HTML, CSS, SCSS, and JavaScript frameworks such as jQuery and
Bootstrap to build interactive and user-friendly interfaces. Managed front-end build processes with
tools like Gulp and Webpack to optimize assets and automate workflows, improving development
efficiency.
Created, tested, and maintained custom WordPress plugins to extend site functionality according
to project needs. Led restoration and security reinforcement efforts for WordPress websites
compromised by malware or hacker attacks, minimizing downtime and protecting client data.
Maintained version control through SVN, handling code branching, merging, and plugin updates via
TGM Plugin Activation.
Managed project dependencies and automation scripts with Composer and npm to ensure
consistent environments and smooth deployments. Integrated WordPress sites with third-party
systems such as amoCRM, enabling seamless data exchange and streamlined business processes.
Utilized advanced WordPress development features—including custom post types, taxonomies,
meta boxes, and user and taxonomy meta fields—to build flexible content management solutions.
Extensively used WordPress actions and filters to customize core functionality while maintaining
site stability and upgrade compatibility. Provided ongoing support and maintenance for more
than 20 WooCommerce eCommerce websites, managing plugin updates, troubleshooting issues,
and optimizing performance to ensure reliable user experiences. Collaborated with cross-functional
teams to deliver projects on schedule, adhering to coding standards and best practices.

Skills: jQuery, CSS, HTML, PHP, SCSS, Bootstrap, Wordpress theme development
Freelance wordpress
Freelance
March 2013 - May 2014
Gained hands-on experience working on the front-end development of 10 WordPress websites over
the course of one year. Collaborated on implementing responsive layouts, customizing themes, and

enhancing site usability using HTML, CSS, and JavaScript. Developed a foundational understanding
of PHP by assisting in theme modifications and minor back-end adjustments, supporting seamless
integration between design and functionality.

Skills: jQuery, CSS, HTML, PHP, PSD to Wordpress, Wordpress theme development, Wordpress
plugin development, amoCRM API