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Hi, I'm Artem Sysoev, a Fullstack Developer focused on Node.js and React. I enjoy building scalable REST APIs and implementing CI/CD practices to deliver robust software quickly. I relocated to France in 2022 to pursue advanced studies and have achieved B2 proficiency in French. In my recent roles, I have migrated legacy backends to modern Node.js/Nest.js architectures, implemented authentication with JWT and RBAC, and streamlined onboarding with an invite-token system and SMTP integration. I also designed and implemented CI/CD pipelines and mentored teammates to help them contribute independently.…Hi, I'm Artem Sysoev, a Fullstack Developer focused on Node.js and React. I enjoy building scalable REST APIs and implementing CI/CD practices to deliver robust software quickly. I relocated to France in 2022 to pursue advanced studies and have achieved B2 proficiency in French. In my recent roles, I have migrated legacy backends to modern Node.js/Nest.js architectures, implemented authentication with JWT and RBAC, and streamlined onboarding with an invite-token system and SMTP integration. I also designed and implemented CI/CD pipelines and mentored teammates to help them contribute independently.

Artem Sysoev

Full Stack Developer, Back-End Developer, Front-End Developer, +2

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Hi, I'm Artem Sysoev, a Fullstack Developer focused on Node.js and React. I enjoy building scalable REST APIs and implementing CI/CD practices to deliver robust software quickly. I relocated to France in 2022 to pursue advanced studies and have achieved B2 proficiency in French. In my recent roles, I have migrated legacy backends to modern Node.js/Nest.js architectures, implemented authentication with JWT and RBAC, and streamlined onboarding with an invite-token system and SMTP integration. I also designed and implemented CI/CD pipelines and mentored teammates to help them contribute independently.…Hi, I'm Artem Sysoev, a Fullstack Developer focused on Node.js and React. I enjoy building scalable REST APIs and implementing CI/CD practices to deliver robust software quickly. I relocated to France in 2022 to pursue advanced studies and have achieved B2 proficiency in French. In my recent roles, I have migrated legacy backends to modern Node.js/Nest.js architectures, implemented authentication with JWT and RBAC, and streamlined onboarding with an invite-token system and SMTP integration. I also designed and implemented CI/CD pipelines and mentored teammates to help them contribute independently.

Available to hire

Hi, I’m Artem Sysoev, a Fullstack Developer focused on Node.js and React. I enjoy building scalable REST APIs and implementing CI/CD practices to deliver robust software quickly. I relocated to France in 2022 to pursue advanced studies and have achieved B2 proficiency in French.

In my recent roles, I have migrated legacy backends to modern Node.js/Nest.js architectures, implemented authentication with JWT and RBAC, and streamlined onboarding with an invite-token system and SMTP integration. I also designed and implemented CI/CD pipelines and mentored teammates to help them contribute independently.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Advanced

French

Advanced

Russian

Fluent

Work Experience

Fullstack Developer at Feepler

January 1, 2025 - February 1, 2026

Participated in migrating the core backend from a legacy PHP/Symfony stack to a modern architecture (Node.js, Nest.js, MongoDB), increasing feature delivery speed by 30%. Architected and implemented a robust REST API with JWT authentication and RBAC, ensuring backward compatibility for a seamless frontend transition. Automated user registration flow with an invite-token system and SMTP integration, eliminating manual administrative tasks for new client setups. Established CI/CD pipelines using GitHub Actions for automated testing (Jest) and deployment, reducing production bugs. Mentored a Junior Developer through code reviews and pair programming, enabling independent task execution within 3 months.

Fullstack Developer at Aspen Technology

January 1, 2024 - June 1, 2024

Developed and launched an internal workflow automation platform using React and Nest.js for the geological department. Optimized data processing for geological reports, reducing preparation time from several hours to minutes while eliminating human error. Designed scalable PostgreSQL database schemas to ensure high performance and data integrity for enterprise-grade geological datasets.

Fullstack Developer at Webjox

March 1, 2021 - August 1, 2022

Developed backend services (Node.js/Express) and frontend components (React) for diverse client projects in the e-commerce and marketing sectors. Managed the full SDLC for new features, from requirements analysis and task decomposition to production deployment. Collaborated within a Scrum team of 4 developers, contributing to sprint planning and code quality standards that improved team velocity.