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Copyright © 2025 Ruslan Kolibabchuk.
All rights reserved.
I'm Ruslan
Full-Stack Web Engineer
I'm a Senior Front-End Developer with over 12 years of experience building modern, scalable web applications. My main focus is on React, Next.js, TypeScript, and TailwindCSS, creating high-performance, maintainable, and accessible user interfaces. I have strong expertise in GraphQL, WordPress (Headless), React Query, and SEO optimization, as well as hands-on experience integrating HubSpot, Yoast, and other marketing tools. I value clean architecture, reusable components, and continuous improvement - always aiming to deliver code that's both elegant and efficient.
Contact Information
My Services
I offer a comprehensive range of web development services to help bring your digital vision to life.
Frontend Development
Development of modern, scalable, and responsive user interfaces using the latest frontend technologies.
Backend Development
Building robust and secure backend solutions, including RESTful APIs and server-side applications, with a strong focus on performance and scalability.
Full Stack Development
Combining frontend and backend expertise to deliver complete end-to-end solutions.
Testing and Quality Assurance
Implementing automated and manual testing strategies to ensure software reliability and robustness.
Tools and Workflow
Streamlining development processes with modern tools and practices, ensuring efficient collaboration and continuous delivery in both small and large teams.
CMS and E-commerce
Developing and customizing content management systems and e-commerce platforms to meet specific client requirements, ensuring seamless user experiences and easy manageability.
Work History
With over 12 years of experience in web development, I have worked with various companies and technologies, continuously expanding my skills and delivering high-quality solutions. My journey spans from WordPress development to modern React applications, always focusing on creating scalable and maintainable code.
Senior Frontend Developer
Since October 2022, I have been working with Svitla Systems, Inc., a leading software development company known for delivering top-quality solutions to clients. In my current role, I have been actively involved in creating a new website using the React JS framework.
Working with Svitla Systems has provided me the opportunity to leverage my expertise in React to build a modern, high-performance website that offers an exceptional user experience. I have been collaborating closely with the team to ensure that the site's frontend architecture is robust, scalable, and easy to maintain.
Full Stack Engineer
During my time here, I have primarily focused on harnessing the power of React to create visually appealing and highly functional frontend applications.
In addition to my expertise in React, I have also gained proficiency in writing autotests using the Cypress framework. This experience has allowed me to ensure the reliability and stability of the applications I develop, providing users with seamless and intuitive experiences.
Full-stack Developer
From December 2013 to September 2018, I held the position of a Full-stack Developer at Loud & Clear. During my time there, I was responsible for a wide range of tasks that showcased my versatility and expertise in web development.
One of my primary responsibilities was creating custom WordPress themes and plugins, which allowed clients to have a unique and tailored digital presence. My work in WordPress helped businesses establish their brand identity and create a strong online foundation.
Full-stack Developer
From February 2013 to December 2013, I worked as a Full-stack Developer at PixelTeh, an innovative web development agency. My tenure at the company provided me with a solid foundation in various aspects of web development, allowing me to hone my skills and expertise.
One of my primary responsibilities at PixelTeh was creating custom WordPress themes and plugins. This involved working closely with clients to understand their unique requirements and delivering tailor-made solutions that helped establish their online presence and brand identity.
Wordpress - developer
From June 2011 to February 2013, I worked as a WordPress Developer at BestWebSoft. This early stage of my career allowed me to develop a strong foundation in WordPress development, which has since become one of my core areas of expertise.
During my time at BestWebSoft, my primary responsibilities included creating custom WordPress themes and plugins. This involved working closely with clients to understand their specific needs, preferences, and goals. With a keen eye for detail and a deep understanding of WordPress functionality, I was able to design and develop unique solutions that helped businesses establish a strong online presence and effectively communicate their brand values.