Skip to content

Latest commit

 

History

206 Commits

Folders and files

NameName
Last commit message
Last commit date
 
 
 
 
 
 
 
 

Repository files navigation

Sueun Cho

Typing SVG

Profile Views Followers Focus


🚀 Founder & Builder

Coinhelio

Building the next generation crypto analytics platform


⚡ Kernel Optimization Challenge

Kernel Optimization Beat Claude Recruiting Threshold

Kernel Optimization Challenge - Rank #64

Anthropic's low-level performance optimization competition


👨‍💻 About Me

Software Engineer specializing in quantitative trading systems and blockchain infrastructure. I architect high-performance, low-latency systems that process real-time market data across centralized and decentralized exchanges.

  • 📊 Quantitative Systems — Arbitrage engines, market-making algorithms, and cross-exchange hedging strategies
  • ⛓️ Web3 Development — Smart contract development, DeFi protocol integration, and on-chain data analysis
  • 🎓 CS @ UMD — Computer Science, University of Maryland · College Park

🚩 Flagship Repositories

Repository Focus
crypto-market-neutral-platform Python platform for KRW premium and cross-exchange delta-neutral automation
krw-arbitrage-console TypeScript execution console and real-time premium monitoring stack
spot-spot-relay-arbitrage Low-latency C++ execution engine for KRW spot versus offshore perpetual hedging
prediction-market-arbitrage Cross-venue prediction market scanner for Predict.fun and Polymarket
cross-perp-basis-engine Delta-neutral perpetual basis engine across offshore venues
upbit-market-intelligence-console Full-stack Upbit market intelligence and listing strategy console

🌍 Open Source Contributions

🤖 Auto-updated from merged pull requests to external repositories, sorted by upstream stars.

🌟 308.4k+ stars reached  ·  40 open-source projects  ·  52 merged PRs

Project Stars Contribution
prometheus/prometheus ⭐ 65.9k #19367 fix(model/histogram): do not miss counter resets behind empty buckets in DetectReset
gofiber/fiber ⭐ 40.1k #4507 🐛 bug: Fix the normalization of the leading slash in the root path for fs.FS static serving
aquasecurity/trivy ⭐ 37.7k #11050 fix(python): normalize dependency names in PEP 621 pyproject.toml
redis/go-redis ⭐ 22.2k #3869 fix(proto): encode nil *uint8 as "0" like other numeric pointers · +2 more
goreleaser/goreleaser ⭐ 16k #6679 fix(builders): reject empty target string
coredns/coredns ⭐ 14.3k #8421 plugin/rewrite: apply rcode rewrites to responses with no records · +1 more
jackc/pgx ⭐ 14.2k #2630 pgtype: support non-comma text array delimiters · +1 more
cert-manager/cert-manager ⭐ 14.1k #9130 fix: encode directoryName SANs with explicit tagging
open-policy-agent/opa ⭐ 12.2k #8987 topdown: fix sum overflow when integer elements fit int64 but the sum does not · +1 more
SeaQL/sea-orm ⭐ 9.9k #3093 Fix non-compiling codegen for Money columns with precision and scale
anchore/syft ⭐ 9.5k #5201 fix(rpm): keep the epoch when parsing RPM manifest packages · +1 more
prometheus/alertmanager ⭐ 8.6k #5447 timeinterval: fix negative days_of_month across DST transitions · +1 more
nats-io/nats.go ⭐ 6.7k #2099 [FIXED] MsgsTimeout iterator yields spurious (nil, nil) after a timeout
klauspost/compress ⭐ 5.6k #1177 zstd: don't clear the registered dictionary when decoding past the window
h3js/h3 ⭐ 5.4k #1450 docs: remove non-existent sendEventStream from createEventStream example

🔧 In Review

🔍 Open PRs under review in external projects — click to expand · auto-updated

🔍 49 open PRs in review  ·  41 projects  ·  ⭐ 528.2k+ combined

Project Stars Contribution
ollama/ollama ⭐ 179.7k #17053 docs: correct default seed in modelfile parameter table
prometheus/prometheus ⭐ 65.9k #19466 promql: fix sort_by_label tie-break for natural-equal labels
aquasecurity/trivy ⭐ 37.7k #11071 fix(nodejs): derive Bun package name and version from the identifier · +5 more
tailscale/tailscale ⭐ 35.7k #20267 util/limiter: don't panic on Allow for a zero-value limiter
helm/helm ⭐ 30.2k #32520 fix(strvals): preserve integer precision in --set-json
uber-go/zap ⭐ 24.6k #1556 zapcore: fix DurationEncoder.UnmarshalText doc comment
containerd/containerd ⭐ 21.2k #13929 oci: fix env deduplication for keys appearing only in overrides
cert-manager/cert-manager ⭐ 14.1k #9129 fix: validate renewBeforePercentage against effective renewBefore
anchore/grype ⭐ 12.8k #3641 fix(match): skip packages with an empty version like the "unknown" sentinel
open-policy-agent/opa ⭐ 12.2k #9004 semver: reject leading zeroes and empty pre-release/build
charmbracelet/lipgloss ⭐ 11.8k #706 docs: fix GetTabWidth comment on the unset return value
anchore/syft ⭐ 9.5k #5216 fix(elixir): use Hex package names from mix.lock · +2 more
golang-jwt/jwt ⭐ 9.2k #526 fix: reject out-of-range numeric dates instead of silently wrapping
open-circle/valibot ⭐ 9k #1516 fix: handle z.brand() in zod-to-valibot codemod
charmbracelet/bubbles ⭐ 8.9k #1008 fix(textarea): count runes, not display width, for CharLimit

🛠️ Tech Stack

Core Languages

Python TypeScript Go Rust Solidity C++

Quant & Finance — Algorithmic Trading · Arbitrage · Market-Making · DeFi · CEX/DEX
Blockchain — Ethereum · Hardhat · Ethers.js · Web3.py · OpenZeppelin · Chainlink CCIP
Backend & Infra — FastAPI · Node.js · Redis · PostgreSQL · Docker · Kubernetes · GCP / AWS · Terraform


📫 Contact

Portfolio Resume Email LinkedIn X


About

GitHub profile, flagship repositories, and public engineering overview for Sueun Cho.

Topics

Resources

Code of conduct

Contributing

Security policy

Stars

0 stars

Watchers

1 watching

Forks

Releases

Packages

Used by

Contributors

Languages