Artem

Artem Vorobjov
Senior Full Stack Developer
[open contact info](look above in the "contact info" section) | github.com/art-c0der | [open contact info](look above in the "contact info" section)
Senior full stack developer with 7 years of experience in React.js, TypeScript and Node.js, from a high-load ad-tech
platform to full-stack products. Improved application performance by 30% and cut system errors and downtime by
25%. Seeking a remote full stack role.
SKILLS
Languages: JavaScript (ES6+), TypeScript, HTML5, CSS3, PHP, SQL
Backend: Node.js, Express.js, REST APIs, JSON, Ruby on Rails, Laravel, Symfony
Frontend: React.js, Next.js, TypeScript, jQuery, AJAX, reusable component libraries, Figma-to-UI
Databases: MongoDB, MySQL
Testing and Tooling: Jest, unit testing, Storybook, Gulp, AI-assisted development (Claude Code, Cursor)
EXPERIENCE
Senior Frontend Developer, TD – Toronto, ON, Canada (Hybrid) July 2024 – Sept 2026
• Built full-stack applications with React.js, TypeScript and Node.js, improving application performance by 30%
• Reduced system errors and downtime by 25% by writing clean, functional TypeScript and JavaScript
• Led testing efforts that increased software responsiveness by 20% and lowered the number of reported bugs
• Optimized application speed and efficiency, achieving a 15% improvement for end users
• Implemented security best practices to reduce vulnerability to cyber threats
• Used AI coding agents (Claude Code, Cursor) to speed up development, testing and code review workflows
• Collaborated with cross-functional teams to deliver full-stack software and documented processes for onboarding
Technologies: Node.js, React.js, TypeScript, JavaScript
Senior Full Stack Developer, Loop – Toronto, ON, Canada Feb 2023 – July 2024
• Built full-stack software with React.js and Ruby on Rails in collaboration with cross-functional teams
• Introduced TypeScript to the application and refactored the existing code architecture
• Implemented a design system using Storybook, standardizing reusable UI components
• Improved end-user speed and efficiency through solid APIs and reusable UI components
• Documented the development process to ease onboarding of new team members
Technologies: Ruby on Rails, React.js, TypeScript, Storybook
Frontend Developer, Smartly – Kyiv, Ukraine May 2021 – Feb 2023
• Built UI for a high-load ad-tech platform using the MERN stack
• Added TypeScript types to all models and components, increasing development speed and reducing bugs
• Refactored legacy codebases and rewrote components in TypeScript
• Developed complex UI components and a reusable component library that sped up new component work
• Covered components with unit tests using Jest
• Acted as team lead during the team lead’s absence
Technologies: React.js, TypeScript, Node.js, Express.js, MongoDB, Jest
Frontend Web Developer, Open Media Group – Kyiv, Ukraine Mar 2020 – May 2021
• Migrated platforms from PHP Symfony to Laravel using modular architecture and Gulp build automation
• Standardized development approaches across company portals by creating reusable shared components
• Refactored components to improve performance and reduce bundle sizes, minimizing reliance on jQuery
• Built interactive features such as message posting and autocomplete form validation using JSON and AJAX
• Implemented UI features from Figma designs and wireframes, with unit tests for key functionality
Technologies: React.js, JavaScript, HTML5, CSS3, jQuery, AJAX, PHP, Laravel, Symfony, MySQL, Gulp, Figma
Frontend Web Developer, Upwork – Kyiv, Ukraine (Remote) Nov 2019 – Feb 2020
Technologies: JavaScript, Front-End Development
EDUCATION
Bachelor’s degree, Kyiv Polytechnic Institute June 2012