Jonas Lindstrøm - Staff Software Engineer at Mysten Labs

Jonas Lindstrøm

Staff Software Engineer at Mysten Labs

Aarhus, Central Denmark Region

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Summary

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Jonas Lindstrøm is a Staff Software Engineer in Aarhus with 12 years of experience applying deep mathematical training to practical software and cryptography problems. He holds a Ph.D. in Mathematics and has moved from academic research into applied security and privacy engineering, contributing to privacy-enhancing technologies, secure multi-party computation, and differential privacy. At Mysten Labs he works on high-performance blockchain components and has directly improved cryptographic libraries and signature handling in the Sui ecosystem, demonstrating both backend systems and dependency-management expertise. His open-source work on fastcrypto includes implementing AES modes, multiple hash functions, zeroization tests, and benchmarks—highlighting a rare combination of low-level crypto engineering and production-grade build maintenance. Jonas also advises at Blockchain Fond, bridging research, engineering, and governance in the crypto space.

12 years of coding experience

10 years of employment as a software developer

Mathematics, Mathematics at Eindhoven University of Technology

Doctor of Philosophy (Ph.D.), Mathematics, Doctor of Philosophy (Ph.D.), Mathematics at Institut for Matematik, Aarhus Universitet

Danish, English, German

Stackoverflow

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Github Skills (12)

dependency-management10

hashing-algorithm10

rust10

cryptography10

aes10

blockchain10

testing9

distributed-ledger-technology9

move9

benchmark9

benchmarking9

distributed-ledger9

Programming languages (5)

TypeScriptJavaRustCPython

Github contributions (5)

MystenLabs/fastcrypto

Sep 2022 - Jan 2023

Common cryptographic library used in software at Mysten Labs.

Role in this project:

Back-end Developer

Contributions:263 reviews, 231 commits, 487 PRs in 4 months

Contributions summary:Jonas implemented and refactored cryptographic libraries and tests within the repository. Their work focused on implementing various AES encryption modes (CTR, CBC, GCM) and cryptographic hash functions (SHA-2, SHA-3, Keccak, Blake3). They also added tests for zeroization and added benchmarks for aggregation.

cryptographyzkpcryptographicblockchaincrypto

MystenLabs/sui

Oct 2022 - Jan 2023

Sui, a next-generation smart contract platform with high throughput, low latency, and an asset-oriented programming model powered by the Move programming language

Role in this project:

Back-end Developer

Contributions:82 reviews, 12 commits, 123 PRs in 3 months

Contributions summary:Jonas primarily focused on updating dependencies and refactoring code related to the `fastcrypto` library within the Sui project. They made numerous changes to the `narwhal` module, updating the codebase to align with the new versions of cryptographic libraries, including modifications to signature handling. The user also addressed build issues and improved the overall code structure, demonstrating a strong understanding of cryptography and dependency management within the blockchain context. Further contributions included updates to build systems to ensure compatibility with newer compiler versions.

ethereumcontractsmart-contract-platformprogramming-languagesui

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