Martin Fronek

TypeScript Superstar @Toptal

CzechiaComputer engineer🧑‍🔬 Engineer

I am a specialist in TypeScript and related technologies - React, Node.js with NestJS or Express, REST or GraphQL, MongoDB or SQL) with large skills overlap to DevOps (AWS). Rather high rates, but worth every penny. Confident enough in my skills to offer 60% money-back satisfaction guarantee on the first 200 hours billed!

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Work Background

Senior React Developer

PfizerSenior React Developer

Nov. 2022 - Dec. 2023Remote- Optimized a GPS tracking solution for performance and boosted the performance 5-fold. - Developed a custom in-house solution for label printing from scratch in the React framework. - Refactored React legacy code for better peformance and maintainability.

Application Developer

ToptalApplication Developer

Jun. 2015 - Nov. 2022- In 2015, I got accepted to Toptal, the network of only the highest caliber freelance developers (only 3% of applications get accepted, through an extensive screening process) - Worked on 7 different projects as a freelancer (remotely) - Ensured problem-free project delivery and communication with clients and across the clients' teams

Senior Web Application Developer & Team Leader

UniquedocSenior Web Application Developer & Team Leader

May. 2013 - May. 2015- Led a team of international developers, both on-site and remote. - Ensured that the code is stable, secure, high-performing, and bug-free. - Developed a custom framework that the application was built on. - Built the whole API used by the front-end. - Built automated unit tests to ensure ongoing quality of the product.

Freelance Web Developer

Martin FroněkFreelance Web Developer

Oct. 2006 - May. 2013- Developed over 10 large projects for both clients and myself (including an advertising management system, SMS processing system, an automated Forex trading robot and many more). - Worked with exacting clients and ensured that the job had always been finished properly and in time. - Worked remotely for international clients. - Cooperated with clients' international teams.

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TypeScript Superstar

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