Kiro Risk
Director Of Engineering, Threads at Instagram
San Francisco, California, United States
Summary
🤩
Rockstar🎓
Top SchoolKiro Risk is a seasoned technology leader with 15+ years of experience building and scaling product and platform engineering teams across consumer social products and cloud services. Currently Director of Engineering for Threads at Instagram, he has led high-impact teams at Meta driving messaging, video/voice, Reels, and Stories while pairing product strategy with operational execution. He blends hands-on systems and front-end architecture expertise with people leadership—recruiting, growing, and maturing teams through rapid growth phases. An active open-source creator, Kiro authored Fuse.js, a widely used JavaScript fuzzy-search library with 70+ million downloads, and maintains performant ports like fuse-swift. He’s comfortable shipping across web and mobile channels and in production cloud/DevOps environments (AWS), and brings a pragmatic, reality-based Agile approach to delivery. Based in San Francisco, he pairs deep technical craft with cross-functional collaboration across Product, Design, and ML.
15 years of coding experience
12 years of employment as a software developer
B.Sc, Computer Science, B.Sc, Computer Science at University of Toronto
English, Italian, French, Arabic
Stackoverflow
7,037reputation
819kreached
25answers
3questions
javascript
top-1%
Github Skills (17)
asynchronous10
algorithms10
fuzzy-search10
javascript10
async10
swift10
algorithm9
unit-testing9
code-optimization9
optimisation9
numerical-optimization9
optimization9
redirect6
dom-events6
php6
Programming languages (4)
Github contributions (5)
krisk/Fuse
May 2012 - Jun 2022
Lightweight fuzzy-search, in JavaScript
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:26 releases, 7 reviews, 604 commits in 10 years 1 month
Contributions summary:Kiro implemented a lightweight fuzzy-search library in JavaScript, likely with a focus on front-end functionality. They worked on core features, including a Bitap algorithm for fuzzy matching. The commits indicate the user's involvement in the project structure and API, suggesting a lead development role or similar.
fuzzyfuzzy-searchjavascriptbitapweighted-search
krisk/fuse-swift
May 2017 - May 2020
A lightweight fuzzy-search library, with zero dependencies
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:34 commits, 15 PRs, 41 pushes in 3 years 1 month
Contributions summary:Kiro implemented and tested the core fuzzy search algorithm within the Swift library, `fuse-swift`. They added performance tests to measure the efficiency of the fuzzy search functionality and addressed code quality issues. Furthermore, the user introduced asynchronous search capabilities for improved responsiveness and refactored code to remove unnecessary steps. These changes enhanced the library's performance and usability.
dependencieszerofuzzy-searchfuzzyfuzzy-matching
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