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Hi, I'm Andrei Giulvezan, a Senior Full Stack Engineer with over 9 years of experience building scalable and high-performance applications across fintech, healthcare, and enterprise SaaS sectors. I specialize in React and Node.js with TypeScript and have a strong passion for cloud-native development and performance optimization. I love collaborating with cross-functional teams remotely and mentoring junior developers to help them grow. I take pride in delivering clean, production-ready code with robust testing and documentation. Whether it’s designing real-time trading platforms or secure telehealth systems, I focus on creating efficient and maintainable solutions. Outside work, I enjoy keeping up with the latest tech trends and continuously improving my skills in frontend and backend technologies.…Hi, I'm Andrei Giulvezan, a Senior Full Stack Engineer with over 9 years of experience building scalable and high-performance applications across fintech, healthcare, and enterprise SaaS sectors. I specialize in React and Node.js with TypeScript and have a strong passion for cloud-native development and performance optimization. I love collaborating with cross-functional teams remotely and mentoring junior developers to help them grow. I take pride in delivering clean, production-ready code with robust testing and documentation. Whether it’s designing real-time trading platforms or secure telehealth systems, I focus on creating efficient and maintainable solutions. Outside work, I enjoy keeping up with the latest tech trends and continuously improving my skills in frontend and backend technologies.

Andrei Giulvezan

Full Stack Developer, Developer, Cloud Developer, +2

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Hi, I'm Andrei Giulvezan, a Senior Full Stack Engineer with over 9 years of experience building scalable and high-performance applications across fintech, healthcare, and enterprise SaaS sectors. I specialize in React and Node.js with TypeScript and have a strong passion for cloud-native development and performance optimization. I love collaborating with cross-functional teams remotely and mentoring junior developers to help them grow. I take pride in delivering clean, production-ready code with robust testing and documentation. Whether it’s designing real-time trading platforms or secure telehealth systems, I focus on creating efficient and maintainable solutions. Outside work, I enjoy keeping up with the latest tech trends and continuously improving my skills in frontend and backend technologies.…Hi, I'm Andrei Giulvezan, a Senior Full Stack Engineer with over 9 years of experience building scalable and high-performance applications across fintech, healthcare, and enterprise SaaS sectors. I specialize in React and Node.js with TypeScript and have a strong passion for cloud-native development and performance optimization. I love collaborating with cross-functional teams remotely and mentoring junior developers to help them grow. I take pride in delivering clean, production-ready code with robust testing and documentation. Whether it’s designing real-time trading platforms or secure telehealth systems, I focus on creating efficient and maintainable solutions. Outside work, I enjoy keeping up with the latest tech trends and continuously improving my skills in frontend and backend technologies.

Available to hire

Hi, I’m Andrei Giulvezan, a Senior Full Stack Engineer with over 9 years of experience building scalable and high-performance applications across fintech, healthcare, and enterprise SaaS sectors. I specialize in React and Node.js with TypeScript and have a strong passion for cloud-native development and performance optimization. I love collaborating with cross-functional teams remotely and mentoring junior developers to help them grow.

I take pride in delivering clean, production-ready code with robust testing and documentation. Whether it’s designing real-time trading platforms or secure telehealth systems, I focus on creating efficient and maintainable solutions. Outside work, I enjoy keeping up with the latest tech trends and continuously improving my skills in frontend and backend technologies.

Skills

Experience Level

Expert

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Intermediate

Language

English

Fluent

Work Experience

Senior Full Stack Engineer at Accenture

January 1, 2024 - June 30, 2025

Led the development of a secure telehealth video conferencing platform for a multinational healthcare client, using React with TailwindCSS for responsive front-end and Node.js for scalable backend services handling over 50,000 secure sessions annually. Designed a component-driven React architecture with TypeScript, reducing UI bugs by 30%. Developed RESTful APIs and WebSocket services with under 200ms latency for real-time communication. Coordinated cross-functional remote teams to improve sprint velocity by 25%. Integrated OAuth2 authentication, calendar syncing, and video encryption, boosting user adoption by 40%. Enhanced backend with Redis caching and optimized database queries, reducing API response times by 20%. Managed CI/CD pipelines with GitHub Actions, cutting deployment time by 60%.

Full Stack Team Lead at Moomoo

May 1, 2021 - December 31, 2023

Engineered a high-throughput transaction platform using Node.js and PostgreSQL, processing over 1 million trades daily with a 22% latency reduction. Built real-time trading APIs optimized for millisecond-level responses. Implemented KYC and anti-fraud backend workflows, reducing manual reviews by 30%. Redesigned fund settlement with asynchronous job queues, cutting reconciliation time by 40%. Contributed to custom API Gateway improving onboarding flows and throughput by 25%. Led test-driven development achieving 92% code coverage. Mentored junior developers in React hooks, Redux, and async programming. Collaborated with DevOps for containerized deployments using Docker, improving setup speed by 50%. Integrated monitoring with Prometheus, Grafana, and Sentry for service health visibility.

Backend Developer at ByteDance

June 1, 2018 - April 30, 2021

Developed personalized content recommendation logic using Python and Go, increasing user engagement by 20%. Built scalable backend services with RESTful and gRPC APIs for frontend integration. Consumed and aggregated real-time data streams with Go routines and Python, reducing latency by 30%. Created shared service modules in Go supporting multiple microservices with PostgreSQL. Delivered performant APIs in close cooperation with frontend teams.

Website Developer at Airwallex

May 1, 2015 - May 31, 2018

Developed end-to-end solutions using PHP (OOP), MySQL, and REST APIs ensuring 100% transaction success. Embedded compliance logic into WordPress using custom hooks. Automated deployments with Docker and GitHub Actions, saving 2 hours per day in testing. Authored technical documentation and enhanced issue detection utilizing New Relic and Query Monitor.