Skip to content
View sueun-dev's full-sized avatar
πŸ˜€
πŸ˜€

Highlights

  • Pro

Organizations

@bbaguette-world @APT-Alcohol-Prevention-Training

Block or report sueun-dev

Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
sueun-dev/README.md
Sueun Cho

Typing SVG

Profile Views Followers Focus


πŸš€ 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


πŸ‘¨β€πŸ’» 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.

  • πŸ“Š Quantitative Systems β€” Arbitrage engines, market-making algorithms, and cross-exchange hedging strategies
  • ⛓️ Web3 Development β€” Smart contract development, DeFi protocol integration, and on-chain data analysis
  • πŸŽ“ CS @ UMD β€” Computer Science, University of Maryland Β· 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

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

🌟 63.1k+ stars reached  Β·  12 open-source projects  Β·  12 merged PRs

Project Stars Contribution
redis/go-redis ⭐ 22.2k #3866 fix(options): treat unit durations <= 0 as disabled in ParseURL
goreleaser/goreleaser ⭐ 15.9k #6679 fix(builders): reject empty target string
SeaQL/sea-orm ⭐ 9.8k #3093 Fix non-compiling codegen for Money columns with precision and scale
console-rs/indicatif ⭐ 5.2k #815 Fix stray comma after minus sign in HumanFloatCount
getsentry/responses ⭐ 4.3k #797 docs: update tox Python version examples
besu-eth/besu ⭐ 1.8k #10566 fix(discv5): lower verbose logs to trace
carapace-sh/carapace ⭐ 1.4k #1232 Document zsh case-insensitive matching setup
floatpane/matcha ⭐ 986 #525 fix(imap): close debug log file handle to prevent fd leak
lambdaclass/ethrex ⭐ 882 #6342 fix(levm): validate remaining block gas in parallel pipeline
near/borsh-rs ⭐ 429 #369 fix: handle PhantomData in enum schema derive
ava-labs/firewood ⭐ 153 #2037 test(fwdctl): refactor CLI test setup
jiayaoqijia/eth2030 ⭐ 99 #31 fix: harden shielded circuit witness and proof validation

πŸ”§ In Review

πŸ” Open PRs under review in external projects β€” click to expand Β· auto-updated

πŸ” 28 open PRs in review  Β·  28 projects  Β·  ⭐ 134.6k+ combined

Project Stars Contribution
tailscale/tailscale ⭐ 33k #20267 util/limiter: don't panic on Allow for a zero-value limiter
uber-go/zap ⭐ 24.6k #1556 zapcore: fix DurationEncoder.UnmarshalText doc comment
redis/go-redis ⭐ 22.2k #3869 fix(proto): encode nil *uint8 as "0" like other numeric pointers
charmbracelet/lipgloss ⭐ 11.5k #706 docs: fix GetTabWidth comment on the unset return value
open-circle/valibot ⭐ 8.8k #1516 fix: handle z.brand() in zod-to-valibot codemod
charmbracelet/bubbles ⭐ 8.6k #1008 fix(textarea): count runes, not display width, for CharLimit
nats-io/nats.go ⭐ 6.7k #2099 [FIXED] MsgsTimeout iterator yields spurious (nil, nil) after a timeout
tailwindlabs/tailwindcss-forms ⭐ 4.6k #186 docs: clarify checkbox checked background colors
charmbracelet/log ⭐ 3.3k #218 docs: fix README install path to charm.land/log/v2
anza-xyz/agave ⭐ 1.8k #12843 install: handle fish shell path setup
nats-io/nats.rs ⭐ 1.5k #1597 Improve stream overlap error context
getsentry/sentry-go ⭐ 1.1k #1334 fix: preserve literal '%' in non-format log messages
segmentio/encoding ⭐ 1.1k #167 json: report integer duration overflow against time.Duration
celestiaorg/celestia-node ⭐ 993 #5019 share: add RowsWithNamespace tests
duneanalytics/evm.codes ⭐ 823 #414 Fix API method guards

πŸ› οΈ Tech Stack

Core Languages

Python TypeScript Go Rust Solidity C++

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


πŸ“Š GitHub Stats

GitHub Stats Top Languages

πŸ“« Contact

Portfolio Resume Email LinkedIn X


Pinned Loading

  1. polymarket-alpha-lab polymarket-alpha-lab Public

    Exhaustive research on Polymarket prediction market inefficiencies β€” past exploits, academic foundations, live mispricings, trading strategies, and future alpha. 100+ sources across EN/KR/CN.

    Python 7 4

  2. cross-perp-basis-engine cross-perp-basis-engine Public archive

    Delta-neutral perpetual basis engine for cross-venue contango capture and funding-aware hedging.

    Python 4