Heriyono Sim
Engineering Manager at Stockbit
Bali, Indonesia
Summary
🤩
Rockstar🎓
Top SchoolHeriyono Sim is an engineering manager based in Bali with 11 years of experience building cloud-native and blockchain systems, currently leading engineering at Stockbit. He combines hands-on expertise in Solidity, DeFi platforms, and modern front-end stacks (React, Svelte, TypeScript) with infrastructure skills in Terraform, Consul, Vault and MQTT-driven IoT. A former CTO and founder, he built an award-winning IoT parking startup integrating real-time protocols, machine learning and mechatronics, and later led blockchain product and training efforts for DeFi and enterprise tracing projects. Known for pragmatic architecture and developer coaching, he enjoys speaking and sharing open-source work (nostr public key listed), blending systems design with mentorship to move early-to-mid cycle products into production.
11 years of coding experience
5 years of employment as a software developer
Bachelor of Applied Science (B.A.Sc.), Information Systems Management, 4.2 Summa Cum Laude, Bachelor of Applied Science (B.A.Sc.), Information Systems Management, 4.2 Summa Cum Laude at Singapore Management UniversityGCE O' levels, GCE O' levels at Anglo-Chinese School (Independent)GCE A' levels, E Math, Physics, Chemistry, Biology, General Paper, GCE A' levels, E Math, Physics, Chemistry, Biology, General Paper at Temasek Junior College
Chinese, Japanese, Indonesian, English
Github Skills (200)
interop10
cryptocurrency10
realm10
cpp10
schema10
mesh10
torrent10
redis-client10
browser10
captive-portal10
message-passing10
firefox10
api10
http-server10
nodejs10
Programming languages (30)
Github contributions (5)
BlockchainZoo/keyhub-vault
Oct 2018 - Jun 2019
Vault component of Keyhub
Contributions:99 commits, 32 PRs, 46 pushes in 8 months
keyhubvault
heri16/openwrt
Jan 2019 - Feb 2024
This repository is a mirror of https://git.openwrt.org/openwrt/openwrt.git It is for reference only and is not active for check-ins or for reporting issues. We will continue to accept Pull Requests here. They will be merged via staging trees then into openwrt.git. All issues should be reported at: https://bugs.openwrt.org
Contributions:5 pushes, 2 branches in 5 years 1 month
mergedreportingopenwrtinspull-requests
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