Aron Wussler
Software Engineer
Summary
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RockstarAron Wussler is a software engineer with eight years of experience specializing in cryptography and backend engineering. As a contributor to prominent open-source OpenPGP projects like ProtonMail/gopenpgp and openpgpjs, he’s improved test frameworks, refactored key modules, and made ephemeral ECDH secrets accessible—work that directly strengthens secure messaging implementations. He demonstrates a knack for making complex crypto primitives more testable and maintainable while cleaning up APIs and documentation for long-term reliability. Aron’s contributions show both deep protocol-level understanding and practical engineering discipline, from reorganizing large constants to removing duplicated signing logic. Quietly practical, he often focuses on behind-the-scenes improvements that reduce technical debt and harden security properties in production-grade libraries.
8 years of coding experience
Github Skills (9)
unit-testing10
ecdhe10
elliptic-curve-cryptography10
javascript10
openpgp10
go10
ecdh10
cryptography10
testing10
Programming languages (10)
Github contributions (5)
ProtonMail/gopenpgp
May 2019 - Jan 2023
A high-level OpenPGP library
Role in this project:
Backend Developer
Backend DeveloperContributions:34 releases, 94 reviews, 284 commits in 3 years 9 months
Contributions summary:Aron primarily focused on improving the testing framework and refactoring the existing tests in the `protonmail/gopenpgp` repository. The user moved large constants into separate files and fixed various test issues, demonstrating a strong understanding of the codebase. Additionally, the user added new tests, removing duplicated signing functions. Further contributions included changes to attachment and session key functionalities.
openpgp
openpgpjs/openpgpjs
Jan 2019 - Aug 2022
OpenPGP implementation for JavaScript
Role in this project:Back-end Developer
Back-end DeveloperContributions:2 reviews, 8 commits, 3 PRs in 3 years 8 months
Contributions summary:Aron primarily focused on enhancing the cryptographic functionalities within the `openpgpjs` repository. Their contributions involved modifying the elliptic curve Diffie-Hellman (ECDH) module, specifically making ephemeral secrets accessible. These changes included modifying the existing key generation methods and improving the handling of key-derived functions. They also fixed documentation and refactored code for better naming conventions, and implemented comprehensive tests.
javascriptopenpgp
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