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svkhun/README.md

Sivakorn Khundilokrattaya

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Interactive Web Portfolio

Explore live interactive architecture drawers, verified certifications, and explainable AI pipelines:
svkhun.vercel.app


About Me

"I am a Computer Engineering student at Srinakharinwirot University specializing in Data Science, Machine Learning, and Data Engineering. I focus on developing production-grade pipelines, sub-80ms real-time Graph Neural Networks (RGCN), credit risk assessment systems, and transparent, explainable AI architectures tailored for the financial services industry."


Overview

  • Education: B.Eng. in Computer Engineering, Faculty of Engineering, Srinakharinwirot University (SWU) (2022 – Present).
  • Target Roles: Aspiring Data Scientist / Machine Learning Engineer seeking technical opportunities and internships within Banking, FinTech, and Risk Analytics.
  • Core Domains: Relational Graph Intelligence (RGCN / PyG), High-Throughput Sub-80ms Inference (ONNX Runtime), Credit Risk Modeling (PD, Long Overdue Debtor forecasting), Explainable AI (SHAP, LIME), and Production Data Engineering.
  • Problem Solving: Multi-competition hackathon finalist experienced in optimizing tabular & graph prediction models under strict evaluation metrics (AUC) and production latency SLAs (P99 < 12ms).
  • Languages: Thai (Native), English (Professional Working Proficiency, CEFR B1+ / Oxford Test Score: 51), and Japanese (Beginner).

Industry Certifications & Assessments

Issuing Organization Assessment / Credential Core Competencies & Score Verification
SKILLKAMP by KBTG Data Analyst Assessment (STAMP) Score: 97/150 (Intermediate) -- Data Cleaning & Preprocessing (23/30), EDA & Visualization (20/30) View Portfolio
SKILLKAMP by KBTG Digital & Performance Marketer (STAMP) Score: 98/150 (Intermediate) -- Digital Marketing Analytics (26/30), Data-Driven Marketing (21/30) View Portfolio
AUA Language Center Oxford Placement Test CEFR B1+ (Score: 51/120) -- Use of English: 54, Listening: 48 View Portfolio

Featured Projects

Project Domain / Core Focus Tech Stack Highlights
K-Sentinel & WealthPilot
(Live: Render Demo)
FinTech / Real-time Scam Shield & Autonomous Copilot (KBTG Kampus Hackathon 2026) Python, PyG (RGCN), ONNX Runtime, FastAPI, React 18, Scikit-Learn Dual-engine digital banking platform: Sub-12ms (P99 11.62ms) relational graph intelligence for mule account detection & autonomous cashflow Safe-to-Spend micro-sweep engine deployed on Cloud.
Credit Risk Scoring & Explainable AI FinTech / Risk Analytics Python, LightGBM, XGBoost, SHAP, OptBinning, FastAPI Built Probability of Default (PD) scoring pipeline with regulatory-standard feature interpretability using SHAP attributions and monotonic WoE binning.
Manufacturing Telemetry & OEE Analytics Industrial IoT / Data Engineering Docker, PostgreSQL, Apache Spark, Airflow, SQLAlchemy, Streamlit Architected high-frequency machine sensor simulator, automated batch ETL pipelines, and real-time OEE tracking.
GuardianAI - Frailty Risk Dashboard HealthTech / Preventive Clinical AI Python, XGBoost, FastAPI, React, SHAP Deployed clinically interpretable screening system for elderly frailty attribution with low-latency API endpoints.
Long Overdue Debtor (LOD) Prediction Financial Default Forecasting Python, Pandas, Scikit-Learn, LightGBM, XGBoost Engineered predictive models to classify 90+ day loan default risks on ~40,000 credit records, optimized for Area Under the ROC Curve (AUC).

Hackathons & Competitions

  • KBTG Kampus Hackathon 2026 -- Track 2: Data Science & Intelligence (Sep 2026)
    • Architected K-Sentinel & WealthPilot, an industrial-grade K PLUS digital banking copilot combining autonomous cashflow optimization with sub-80ms real-time relational graph intelligence.
    • Built a 2-hop Relational Graph Convolutional Network (RGCN via PyG) to detect multi-tier mule account rings and task scams; optimized model via ONNX Runtime to achieve P99 inference latency of 11.62ms (exceeding the strict <80ms SLA).
    • Engineered autonomous Safe-to-Spend forecasting, automated micro-sweep savings vault (2.0% p.a.), and deployed a full-stack production architecture with FastAPI and React 18 Router SPA on Render.
  • Aihack Thailand 2025 (Final Round) -- Organized by AIRA & AIFUL, Chulalongkorn Business School (Dec 2025)
    • Advanced through the Selection Round to compete as a national top 8 finalist in an intensive 3-day data science competition.
    • Developed machine learning classification models on real-world financial loan datasets to predict Long Overdue Debtors (LOD, >90 days overdue after 12 months).
    • Engineered predictive features, optimized pipeline performance for AUC leaderboard rankings across Public and Private test datasets on Probspace, and delivered strategic business insights.
  • True Innovation Launchpad 2026 -- AI & Data Science Lead (Team Nakphatthana Tuapralat) (Jan 2026)
    • Spearheaded data strategy and predictive modeling for elderly frailty prevention in the Healthcare Innovation Track, developing sub-30ms clinical risk scoring APIs.
  • Geospatial Intelligence for Resilience Hackathon 2026 -- Spatial Data Scientist & ML Modeler (Jan 2026)
    • Organized by GISTDA x KMITL x KMUTT; built "Rain-to-Flood" spatial model fusing Sentinel-1 SAR soil backscatter, Copernicus GLO-30 DEM, and precipitation APIs for 30m flash flood mapping.
  • CDG Hackathon 2026 -- Team GrandGuardianAI (Jul 2026)
    • Competed in architecting specialized AI solutions targeting high-impact public sector and operational challenges.
  • LINE MAN Wongnai Junior Case Competition -- Strategic Growth & Unit Economics Lead (Team Low Cortisol) (Nov 2024)
    • Formulated campus delivery optimization and "Silent Mission" growth campaign with 8.87 THB/user CAC, acquiring 462 VIP trial conversions.

Technical Arsenal

Programming & Query Languages


Data Science, Deep Learning & Machine Learning


Data Engineering, Full-Stack & Infrastructure


Analytics, IDE & Productivity


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