# Vladyslav Makhno > Senior Frontend developer at Yourco (React | Angular | Node.js | Next.js | Typescript | PHP) Location: Chicago, Illinois, United States Profile: https://flows.cv/vladyslav With over 10 years of experience in web application development, I started my journey as a dedicated student eager to understand the intricacies of web technologies. Today, I am a Senior Frontend Developer with extensive expertise and knowledge of over 50 different technologies and libraries such as React, Angular, Vue, Node.js, PHP. I am able not only to use technology, but also to create unique solutions. In the early stages of my career, I actively contributed to the development of an e-commerce platform, where my role involved creating a dynamic interface to improve user conversion. Thanks to my efforts, the user experience was enhanced, leading to a 50% increase in revenue. In my subsequent role as a lead developer in a healthcare team, I led the integration of React and Redux to enhance performance and codebase structure. This initiative resulted in a 80% reduction in page load time and increased overall application stability. In recent years, I have been involved in developing an education application, successfully implementing testing using Jest and Cucumber. This effort improved code quality and reduced post-release errors by 90%. My technical stack includes React, Angular, Node.js, and Express. My mastery extends to Front-End Programming languages such as HTML5, CSS3, and AJAX, and I am adept at scripting with JavaScript, TypeScript, and PHP. However, what defines me as a professional is the ability to apply these technologies in various contexts, creating solutions that not only meet technical requirements but also address business challenges. My immersion in backend technologies such as Oracle, SQL Server, and MongoDB complements my extensive experience in web development. As a Senior Frontend Developer, I am ready to continue bringing innovation and inspiring the team to reach new heights. ## Work Experience ### Senior Software Engineer @ Yourco Jan 2024 – Present | Chicago, Illinois, United States -Prepared frontend application for SOC 2 certification, ensuring secure data flows, compliant session management, and audit-ready UI processes. -Organized and standardized project structure, establishing scalable conventions for components, state management, and code style to improve maintainability. -Designed and implemented robust frontend architecture, including modular feature-based structure, reusable component library, and efficient state/data handling. -Led frontend development best practices, introducing code reviews, CI/CD pipelines, and automated testing to ensure quality and consistency across the team. ### Senior Frontend Developer @ SYTOSS Jan 2020 – Jan 2024 | Austria • Spearheaded a comprehensive code review process, meticulously debugging problems, and implementing corrective measures, resulting in a streamlined and error-free codebase. • Engineered innovative solutions to enhance system performance and incorporate cutting-edge features, setting the stage for improved user experiences and heightened customer satisfaction. • Pioneered a robust testing framework for key projects, significantly reducing time-to-market and minimizing production bugs, thereby elevating the overall software quality. • Implemented proactive maintenance measures and conducted system upgrades, exponentially increasing network, system, and data availability while ensuring data integrity. • Led the development of dynamic landing pages, intuitive dashboards, and robust online applications utilizing React and Node.js scripting, fostering a user-centric digital environment. • Enforced coding practices adhering to industry standards, establishing optimal site layout and seamless user interfaces. • Orchestrated the creation of compelling user interfaces and data visualizations, resulting in a remarkable 20% surge in sales. These accomplishments underscore my commitment to driving innovation, ensuring optimal system performance, and delivering unparalleled user experiences. I am poised to bring this same level of dedication and expertise to my next endeavor. ### Middle Frontend Developer @ SYTOSS Jan 2018 – Jan 2020 | Austria During my tenure, I utilized AWS services to optimize system performance and scalability. This involved deploying applications with EC2, storing data in S3, and automating infrastructure with CloudFormation. My experience with AWS tools like CloudWatch and Lambda functions further strengthens my ability to deliver robust web solutions. In addition to these achievements, I also spearheaded the development of a corporate Angular application for testing and application submission, designed for internal use within the company. This project significantly optimized business processes and increased staff efficiency. Furthermore, I played a key role in creating an online learning platform based on Angular, providing employees with access to educational materials, courses, and training. This platform facilitated skill enhancement and professional development for employees through interactive modules, knowledge testing, and progress tracking. ### Middle Frontend Developer @ DataArt Jan 2016 – Jan 2018 | California, United States • Translated client visions into captivating user experiences through end-to-end management of frontend development projects. • Specialized in cutting-edge technologies to craft responsive and visually stunning websites, ensuring seamless functionality across platforms. • Provided strategic guidance to optimize digital presence and enhance user engagement, extending beyond code to deliver comprehensive solutions. • Established and nurtured client relationships, fostering a collaborative environment and ensuring high levels of client satisfaction. • Stayed abreast of industry trends, consistently delivering high-quality, forward-thinking solutions that exceeded client expectations. This entrepreneurial journey equipped me with a unique blend of technical prowess and business acumen, setting the stage for continued success in the dynamic field of frontend development. ### Junior Software Developer @ DataArt Jan 2014 – Jan 2016 | Ukraine 1. Developed responsive web interfaces using HTML, CSS, and JavaScript. 2. Integrated RESTful APIs with React and managed state using Redux. 3. Implemented unit tests with Jest to ensure code quality. ## Education ### Master's degree in Economics and Economic Policy V. N. Karazin Kharkiv National University Jan 2019 – Jan 2020 ### Bachelor's degree in Computer Science V. N. Karazin Kharkiv National University Jan 2016 – Jan 2020 ### Bachelor's degree in Economic Theory V. N. Karazin Kharkiv National University Jan 2015 – Jan 2019 ## Contact & Social - LinkedIn: https://linkedin.com/in/vladyslav-makhno - GitHub: https://github.com/VladlenM --- Source: https://flows.cv/vladyslav JSON Resume: https://flows.cv/vladyslav/resume.json Last updated: 2026-03-22