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I’m a Senior Full Stack Engineer with over 5 years of experience building scalable web applications using Node.js, React, and modern JavaScript frameworks. I specialize in designing robust backend APIs, developing responsive frontend interfaces, and implementing microservices architectures using technologies such as Express.js, NestJS, MongoDB, and PostgreSQL. I have worked with international teams to deliver enterprise-level platforms across industries including technology, healthcare, and media. My focus is on writing clean, maintainable code and building reliable systems that perform well at scale.…I’m a Senior Full Stack Engineer with over 5 years of experience building scalable web applications using Node.js, React, and modern JavaScript frameworks. I specialize in designing robust backend APIs, developing responsive frontend interfaces, and implementing microservices architectures using technologies such as Express.js, NestJS, MongoDB, and PostgreSQL. I have worked with international teams to deliver enterprise-level platforms across industries including technology, healthcare, and media. My focus is on writing clean, maintainable code and building reliable systems that perform well at scale.

Razvan Popa

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

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I’m a Senior Full Stack Engineer with over 5 years of experience building scalable web applications using Node.js, React, and modern JavaScript frameworks. I specialize in designing robust backend APIs, developing responsive frontend interfaces, and implementing microservices architectures using technologies such as Express.js, NestJS, MongoDB, and PostgreSQL. I have worked with international teams to deliver enterprise-level platforms across industries including technology, healthcare, and media. My focus is on writing clean, maintainable code and building reliable systems that perform well at scale.…I’m a Senior Full Stack Engineer with over 5 years of experience building scalable web applications using Node.js, React, and modern JavaScript frameworks. I specialize in designing robust backend APIs, developing responsive frontend interfaces, and implementing microservices architectures using technologies such as Express.js, NestJS, MongoDB, and PostgreSQL. I have worked with international teams to deliver enterprise-level platforms across industries including technology, healthcare, and media. My focus is on writing clean, maintainable code and building reliable systems that perform well at scale.

Available to hire

I’m a Senior Full Stack Engineer with over 5 years of experience building scalable web applications using Node.js, React, and modern JavaScript frameworks. I specialize in designing robust backend APIs, developing responsive frontend interfaces, and implementing microservices architectures using technologies such as Express.js, NestJS, MongoDB, and PostgreSQL. I have worked with international teams to deliver enterprise-level platforms across industries including technology, healthcare, and media. My focus is on writing clean, maintainable code and building reliable systems that perform well at scale.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Romanian, Moldavian, Moldovan

Fluent

English

Advanced

Work Experience

Senior Full Stack Engineer (MERN Stack)

February 1, 2023 - October 1, 2025

Senior Full Stack Engineer building scalable MERN stack web applications. Developed RESTful APIs with Node.js/Express; implemented NestJS microservice architecture; optimized API performance with middlewares and efficient queries; delivered React and Next.js front-end apps with responsive UIs; integrated MongoDB and PostgreSQL data stores; contributed to enterprise software solutions across tech, healthcare, media, and education; participated in code reviews, agile ceremonies, and CI/CD processes; maintained high engineering standards and code quality.

Full Stack JavaScript Engineer at Waverley Software

January 1, 2021 - January 1, 2023

Delivered high-performance enterprise and startup solutions. Built and maintained RESTful APIs with Node.js/Express; implemented modern React front-ends with reusable components; collaborated with cross-functional teams; deployed cloud-based solutions across distributed infrastructure; optimized front-end performance via code-splitting and lazy loading; integrated MongoDB and PostgreSQL data stores; contributed to IoT and enterprise projects.

Junior Full Stack Developer at Infotech

July 1, 2019 - December 1, 2020

Built reusable React components and front-end modules; assisted in developing RESTful APIs using Node.js/Express; worked with MongoDB and SQL databases to implement data models and support business applications; contributed to IoT and enterprise projects; collaborated with product managers, QA engineers, and designers.