12+ years in payments, fintech & platform operations. Currently leading BizOps at Toomics Global — managing payments, CS, and IP protection across 10 markets.
Daily BizOps operations platform. AI chat agent (Claude Opus), meeting recording + Whisper transcription + auto minutes, task kanban with dependencies, weekly planner with AI retro, chargeback anomaly detection, Slack slash commands, Google Calendar integration, unified search, reactive agent. 110+ API endpoints, 18 routers, built solo in 2 weeks.
Air-gapped AI translation system for internal use. No external API calls — runs entirely on local SQLite vocab.db. Full-text search (FTS5) across 25,070 terms in 10 languages, 12 source integrations, 17-tier priority system. Changelog tracking for every edit.
Operational docs scattered across Confluence, Sheets, and local files
No single source of truth for 10 global markets' operations
🟠 STRATEGY
Built centralized GitHub Pages portal with CI/CD auto-deployment
5 categories, EN/KO bilingual, print-optimized for PDF export
🟢 RESULT
58 documents publicly accessible — all authored solo
Single source of truth for 10 global markets with auto-deploy on push
📁 Documents by Category
AI Dashboard
6
CS Ops
10
Chargeback
3
Dashboard
2
IP Protection
1
Portal Screenshot
BizOPS Artifacts Portal — 58 docs, 9 categories
🔧
bizops-automation-toolkit
EXECUTIONMIT Python
Business process automation tools for global operations teams. Automates Zendesk reporting, chargeback tracking, Slack team digests, and Confluence documentation.
Manual reporting consumed 2 days/week — repetitive data collection across 4 platforms
Chargeback data siloed in Google Sheets with no automated tracking
🟠 STRATEGY
Built modular Python toolkit connecting 4 platform APIs independently
Each module runs standalone with auto-commit and sample data for portability
🟢 RESULT
Report generation 2 days → 1 hour (95% reduction)
Chargeback data real-time synced, team digest & docs fully automated
Automation Pipeline
📈
global-cs-analytics
ANALYTICSMIT Jupyter
CS data analytics & interactive dashboards for multi-market operations. Ticket volume trends, SLA benchmarking, category analysis, and revenue save tracking.
Raw Zendesk data was 82% noise — no structured analysis possible
13K+ tickets across 10 markets with no cross-market pattern visibility
🟠 STRATEGY
Built 9-stage filtering pipeline with 4-tier category classification engine
Created interactive Plotly/Chart.js dashboards for KPI visualization
🟢 RESULT
82% noise eliminated — clean data pipeline established
13,400+ tickets across 7 months analyzed with proactive insights
📊 Data Pipeline
Raw Input
12,920
Noise (-82%)
-9,693
Clean Data
3,227
Total Analyzed
13,400+
📖
payment-ops-playbook
EXPERTISECC BY 4.0Docs
Open knowledge base for payment gateway operations. Covers PG fundamentals, cross-border settlements, fraud & chargeback management, and market localization from hands-on experience.
Visa / MastercardNHN KCPCross-borderFDSAML/KYCMermaid
🔴 PROBLEM
PG operations knowledge siloed in individuals — no structured handoff
No onboarding guide for cross-border settlement or fraud operations
🟠 STRATEGY
Documented 10+ years of PG experience into 4 structured chapters
Added Mermaid diagrams for visual payment & settlement flows
🟢 RESULT
Comprehensive playbook covering 4 core domains with visual flows
Reusable reference for PG partnerships, FDS design, multi-market expansion
🎭
avatara-nft-platform
BLOCKCHAINNX3 Games Web3
Blockchain-based digital avatar NFT platform designed at NX3 Games (NEXON). Led end-to-end service design — NFT minting pipeline, marketplace trading, tokenomics, and GameFi integration on Polygon network.
Game assets locked in centralized servers — no true player ownership or cross-game portability
No secondary market for in-game items — zero residual value for players
🟠 STRATEGY
Designed NFT-based avatar system on Polygon — low gas, high throughput for game assets
Built marketplace with royalty splits (creator + platform) and P2E staking mechanics
Managed tokenomics — supply, burn, reward cycles aligned with game economy
🟢 RESULT
End-to-end NFT platform designed — minting → marketplace → GameFi full lifecycle
Web3 partnership ecosystem established with multiple blockchain partners
NFT Lifecycle Architecture
💱
global-mass-remittance
NEW BIZNHN KCP Fintech
Designed and launched a cross-border multi-currency mass remittance platform for global partners. Developed KRW-KRW and USD-USD localized bulk transfer services for Payoneer, Uber, and Airbnb — enabling mass bank transfers to sub-merchants without a Korean PG license. Generated ₩200M+ monthly fixed revenue.
Global e-wallet providers (Payoneer, Uber, Airbnb) needed Korean sub-merchant settlement but couldn't obtain PG licenses
NHN KCP revenue relied solely on PG processing fees — no defense against partner churn
No infrastructure for cross-border multi-currency bulk transfers to Korean recipients
🟠 STRATEGY
Designed USD virtual account-based cross-border bulk remittance platform with daily/weekly settlement
Developed KRW-KRW & USD-USD localized mass transfer services for partners without Korean PG licenses
Partnered with domestic VAN providers for banking API integration and automated reconciliation
Positioned remittance as value-add for existing PG partners → lock-in + new acquisition channel
🟢 RESULT
New platform launched — ₩200M+ monthly fixed revenue with per-transaction commission
Onboarded Payoneer, Uber, Airbnb as remittance clients for Korean market settlement
Dual revenue model: fixed KRW fee + % commission on each cross-border remittance
Existing partners locked in; remittance became a new partner acquisition channel
Mass Remittance Platform Architecture
📊 Service Impact Metrics
Monthly Rev.
₩200M+
Global Partners
3+
Transfer Types
KRW+USD
Settlement
Daily
// Career Path
12+ Years in Global Operations
2024.06 — Present
Team Lead, BizOps
Toomics Global · Seoul
Payment OpsCSIP ProtectionAI Automation
Leading cross-functional BizOps across payments, CS, chargeback, and IP protection for 10 global markets. Built AI automation tools reducing report generation from 2 days to 1 hour.
2022.01 — 2023.11
Part Lead, Blockchain Business
NX3 Games · Seoul
BlockchainNFTWeb3
Led blockchain game business development and NFT marketplace operations. Managed Web3 partnerships and tokenomics design.
2019.11 — 2021.12
Part Lead, Global Payment Division
NHN KCP · Seoul
PGVisa/MCFDS
Led global PG operations. Managed Visa/Mastercard acquiring, FDS optimization, and cross-border settlement.
2015.06 — 2019.11
IT Director / Team Lead
Treepay Co., Ltd. · Bangkok, Thailand
Thailand PGGmarketCross-border
Built PG infrastructure in Thailand from scratch. Led Gmarket payment integration achieving 8x growth to 80,000+ transactions.
2014.10 — 2015.06
Account Manager, Global Payment
NHN KCP · Seoul
Managed global payment merchant accounts. Onboarded new merchants and provided PG integration support.
🎓
Australian National University
Bachelor of Commerce (Major in Finance) · Canberra, Australia · 2007 – 2012
// Tech & Skills
Tools & Domain Expertise
Domain Expertise
Payment Gateway Operations95%
Cross-border Settlement90%
CS Operations & Analytics92%
Fraud Detection & Chargeback88%
Business Process Automation85%
Tech & Tools
📊
0+
CS Tickets Processed
⚡
0%
Noise Reduction
🚀
0+
Payment Transactions
⏱️
48h→1h
Report Generation
Let's Connect
Open to opportunities in global platform operations, fintech, and BizOps leadership.