Tomas Mikalauskas is a founder and entrepreneur with eight years of hands-on software and operational experience building scalable, compliant businesses across Malta, India, and Lithuania. He specializes in turning regulatory and cross-border complexity into growth by streamlining operations, automating workflows, and removing compliance roadblocks. Technically fluent in backend and cloud engineering, Tomas has contributed to notable open-source projects such as OpenTofu (enhancing S3 remote state backend features and auth flows) and Mysterium Network (adding backend metrics and Chain ID support for a distributed VPN). He blends product-minded engineering with business leadership, repeatedly scaling companies from the ground up through pragmatic system design. Based in Vilnius but operating internationally, Tomas pairs entrepreneurial grit with a developer’s attention to code-level detail—he literally “writes code” while running multiple ventures.
7 years of coding experience
Kėdainių Mikalojaus Daukšos , Kedainiai, Lithuania
Mysterium Network Node - official implementation of distributed VPN network (dVPN) protocol
Role in this project:
Backend Developer
Contributions:17 releases, 592 reviews, 327 commits in 1 year 10 months
Contributions summary:Tomas contributed to the Mysterium Network Node repository by implementing and integrating new metrics for identity registration, focusing on core backend logic. The changes involved modifying code in the `core/quality` and `core/location` packages, and also adding support for Chain IDs when setting the beneficiary. These updates included changes to the Go module dependencies. Overall, these updates suggest the user's involvement in the backend development of the distributed VPN network.
OpenTofu lets you declaratively manage your cloud infrastructure.
Role in this project:
Back-end & Cloud Engineer
Contributions:30 reviews, 7 PRs, 31 pushes in 2 months
Contributions summary:Tomas primarily contributed to the backend of the S3 remote state backend. Their work focused on adding features like account ID whitelisting and updating the `Put` method. They also made changes to the configuration schema, adding new parameters and validating them. Furthermore, the user refactored code related to assume role authentication in S3 backend configurations.
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