Tomás Milar is a Senior Software Engineer with 11 years of experience building scalable backend systems and developer tools across startups and enterprise environments. Based in Budapest, he blends hands-on engineering (Node.js, TypeScript, Java, React, AWS, PostgreSQL) with technical leadership—mentoring teams, driving coding standards, and shipping production SDKs and monitoring pipelines. At Scale AI he designs pay configuration and compliance infrastructure that balances fairness and scalability for a global contributor workforce, and at Pluggy AI he helped take multiple products from concept to production as an early hire. A pragmatic open-source contributor, he improved maintainability in the widely used Hardhat Ethereum dev environment, demonstrating attention to code quality in developer tooling. Energetic and entrepreneurial, he pairs product empathy with a craftsperson’s focus on readable, maintainable systems.
11 years of coding experience
8 years of employment as a software developer
Bachelor’s Degree Information Systems Engineering, Bachelor’s Degree Information Systems Engineering at Universidad Tecnológica Nacional
Hardhat is a development environment to compile, deploy, test, and debug your Ethereum software.
Role in this project:
Backend Developer
Contributions:59 commits, 34 PRs, 76 pushes in 2 months
Contributions summary:Tomás primarily focused on refactoring and improving the codebase related to the internal CLI and help printer within the Hardhat development environment. They made changes to enhance the readability of the HelpPrinter methods and the ArgumentsParser class. Furthermore, the user addressed code style concerns, changing the method modifiers to private. These changes indicate a focus on code quality and maintainability.
Contributions:15 PRs, 52 pushes, 6 branches in 2 months
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Tomás Milar - Senior Software Engineer at Scale AI