
Tomasz Tabisz
Senior Full-Stack Developer | React, Go
Salary / Daily rate
Gryfino, Poland
Freelance, open to permanent contract
Remote only
Skills
Languages
About me
Intro
Full-stack developer with 10+ years building scalable enterprise applications using React, Go, and cloud technologies. Led Motor-Mart project supporting thousands of users, reduced deployment failures by 60%, and optimized Azure infrastructure costs by 20%. Ready to deliver high-performance solutions that drive measurable business results.
Work experience
Programista Full Stack
Millennium Corporation
Sep 2022 - Present
4 years 2 months
Arlington, VA, USA
Built a scalable Motor-Mart project using React and Go microservices, supporting thousands of concurrent users. Integrated Kafka and Rabbit MQ to enable reliable, asynchronous, event-driven architecture, reducing system bottlenecks. Managed Azure cloud resources, optimizing infrastructure costs by 20% through automated scaling strategies. Reduced deployment failures by 60% by enforcing DevOps best practices and enhancing CI/CD workflows. Mentored 5 junior developers and led system architecture redesign, accelerating feature delivery cycles by 30%.
Inżynier ds. oprogramowania
IntradoFreelance
May 2019 - Aug 2022
3 years 4 months
Omaha, NE, USA
Built enterprise web applications using C# and ASP.NET Core, contributing to a 30% improvement in application performance. Developed RESTful APIs used in three critical client projects, reducing integration issues by 40%. Automated CI/CD pipelines with Azure DevOps, slashing deployment times by 50%. Conducted code reviews that identified and fixed over 100 potential production issues prerelease. Collaborated with architects to design a secure API gateway, enhancing system security compliance by 70%.
Full-stack Developer
Pegotec Pte. Ltd.
Jul 2016 - Mar 2019
2 years 9 months
Singapore
Developed and deployed full-stack applications using MERN, improving system scalability by 35% and reducing response times by 20%. Designed and implemented secure authentication flows, minimizing security incidents by 50%. Automated API testing processes, reducing manual testing efforts by 60%. Enhanced React component reusability across projects, cutting frontend development time by 25%.
Education
National University of Singapore
Master of Computing
2010 - 2016
5 years 11 months