Frontend Developer at Green API (green-api.com)

Green-API green-api.com IT, System Integration, Internet • Software Development Frontend Developer - Developed a personal account from scratch using React, including architecture design, authorization flow, modular structure, and API integrations → ensured scalability and simplified further feature development. - Rebuilt the corporate website using Next.js (SSG) → reduced page load time by 40% and improved SEO performance. - Set up Docker containerization, combining three separate repositories (main website, documentation, blog) into a unified multilingual build with automatic generation for different domain zones → accelerated deployments and increased environment stability. - Created technical documentation for products and infrastructure → simplified onboarding and reduced the time required for new developers to join the project. - Conducted code reviews and participated in planning tasks in Jira/Yandex Tracker → increased release reliability through improved code quality. - Developed a mobile application based on the web version using Capacitor, adapted for both iOS and Android → enabled mobile accessibility of the service. - Performed tasks with NestJS as part of backend integrations → contributed to expanding backend functionality. - Created responsive HTML email templates optimized for major email clients → ensured consistent rendering across platforms. Tech Stack: React, TypeScript, Next.js, Redux Toolkit, i18next, Ant Design, SASS/SCSS, NestJS, Docker, Git, REST, SOLID, CI/CD, Capacitor, Jenkins, Jira, Yandex Tracker, Figma, Nginx