Martyn Janes
Senior Software Developer at IOTA
Metro Manila, Philippines
Summary
🤩
Rockstar🎓
Top SchoolMartyn Janes is a seasoned senior software developer and polyglot engineer with over three decades of hands-on experience spanning embedded systems to web, mobile and desktop applications. He holds an M.Sc. in Interactive Computing System Design and a B.Sc. in Computing, and has founded multiple startups that have shipped millions of software units while leading cross-disciplinary teams as architect and CTO. Martyn has deep expertise in TypeScript, JavaScript, C#, C++ and low-level C, and has driven product delivery in industries including finance, energy, automotive and logistics. Currently contributing to the IOTA ecosystem, he has made notable open-source contributions to the widely used iota.js library—adding transaction signing, UTXO support and API enhancements. Colleagues describe his knowledge as encyclopaedic, and he pairs that breadth with a track record of pragmatic, reusable engineering and mentorship. Based in Metro Manila, he blends startup founder grit with enterprise-grade architecture and a passion for open-source.
11 years of coding experience
30 years of employment as a software developer
M.Sc., Interactive Computing System Design, M.Sc., Interactive Computing System Design at Loughborough University
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (9)
cryptocurrency10
typescript10
javascript10
typescripts10
api10
iota10
apidoc10
cryptography10
typescript-types10
Programming languages (12)
Github contributions (5)
iotaledger-archive/iota.js
Feb 2018 - Mar 2022
IOTA JavaScript
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 releases, 4 reviews, 290 commits in 4 years 1 month
Contributions summary:Martyn contributed several key improvements and bug fixes to the IOTA.js library, a JavaScript library for the IOTA cryptocurrency. Their work included adding functionalities for signing transactions, modifying cryptographic operations, and expanding the library's support for multiple parent message IDs. Furthermore, the user was actively involved in adding support for the UTXO inputs and treasury inputs. The user also contributed significantly to the development of APIs.
javascriptiota-javascript-libraryiotaiota-library
twinfoundation/.github
Sep 2024 - Apr 2026
GitHub profile
Contributions:1 review, 9 PRs, 16 pushes in 1 year 7 months
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