Goh Sun Jin Applied AI  ·  NLP  ·  Full-Stack
Singapore  ·  gohsunjin@gmail.com
linkedin.com/in/gohsunjin  ·  github.com/gohsunjin
gohsunjin.vercel.app
Applied AI Diploma graduate (Temasek Polytechnic, 2025) with 12 months of production experience at OCBC Bank's AI Lab. Designed and shipped a multilingual NLP translation service serving the bank's entire workforce. Currently serving as NS Probationary Inspector, Singapore Police Force (ORD May 2027). Open to AI, ML and software engineering roles post-NS.
Experience
Data Scientist Intern
Mar 2024 – Mar 2025
OCBC Bank · AI Lab Chatbot Team · Singapore
  • Built and deployed a multilingual document translation service for Buddy, OCBC's enterprise chatbot, supporting DOCX, PPTX and PDF across five languages for the bank's entire workforce.
  • Deployed Meta NLLB-200-3B via Hugging Face with PyTorch GPU and Ray; outperformed Google Translate on BLEU for financial content. FastAPI service with auth and callback delivery, handling 50 concurrent requests through Pre-prod, UAT and Production.
NS Probationary Inspector
Mar 2026 – Present (ORD May 2027)
Singapore Police Force · G Division
  • Lead uniformed officers on security operations and oversee protection of key police facilities and assets across G Division.
  • Develop and enforce divisional security protocols, managing risk assessments and maintaining incident response readiness.
Officer Cadet Training
Jul 2025 – Apr 2026
Singapore Police Force · BMTC / Home Team Academy
  • Ranked top 10% of BMT cohort; selected for the SPF Officer Cadet Programme and commissioned as NS Probationary Inspector.
  • Served in the Guard of Honour for the Change of Commissioner Parade; completed the 19-day Outward Bound Course; achieved IPPT Gold and Marksman.
Barista
Aug 2023 – Nov 2024
Starbucks · Tampines West Community Club, Singapore
  • Awarded Partner of the Quarter for outstanding service, a positive attitude and creating an uplifting team environment.
Customer Service Staff
Nov 2021 – Apr 2022
ZENSHO Singapore · Sukiya, Changi
  • Managed front-of-house service at a busy Japanese fast-casual outlet, covering order-taking, food prep and transactions; maintained quality standards under peak-hour pressure.
Projects
OCBC Buddy Translation Service Production · NDA
Enterprise multilingual document translation for OCBC's enterprise chatbot. Built with Ray, FastAPI and NLLB-200-3B; 3–10 s across five languages; 50 concurrent requests in production.
PythonFastAPINLLB-200-3BPyTorchHugging FaceRayEasyOCRDocker
Dry Run Google Cloud AI Builder Cup 2026 · dry-run-1608.web.app
AI rehearsal room for high-stakes presentations. Upload a proposal, assemble an AI persona panel and get interrogated before the real thing. Gemini tracks which concerns are resolved in real time.
ReactViteGeminiFirebase CFGoogle CloudWeb Speech APIGoogle Drive API
TerraTrend NASA Space Apps Challenge 2026 · terratrend2.vercel.app
Interactive 3D WebGL globe tracking eight climate variables from real NASA and NOAA datasets, validated by Mann-Kendall significance testing. A Claude-powered Terra AI explains each trend in plain language.
Three.jsVanilla JSClaude APIOpen-Meteo ERA5NOAA GMLVercel
ReservistGO NS Side Project · 2025
Attendance PWA for NS units with GPS-verified check-in and a live officer dashboard.
JavaScriptSupabaseVercelPWAGPS API
Rebuilt Academy Client Project · 2025
Gym booking website with a five-step wizard and Resend-powered confirmation emails for a Singapore fitness studio.
Next.js 15TypeScriptVercelResend
PicklePedia Chatbot Side Project · 2025
Production WhatsApp chatbot for pickleball Q&A using GPT-4o-mini, with per-user memory and automatic court info updates.
PythonFlaskOpenAIWhatsApp APISupabaseRailway
Education
Diploma in Applied Artificial Intelligence
Temasek Polytechnic
2022 – 2025 · Singapore
  • ML, deep learning, NLP, computer vision, data engineering and AI ethics.
  • 12-month industry internship at OCBC Bank's AI Lab as part of the programme.
  • Selected for the TP Tchoukball Team.
GCE O-Level Graduate
Tampines Secondary School
2018 – 2021 · Singapore
  • NPCC Vice Chairperson (Station Inspector rank) · Best Unit Cadet 2021, NPCC HQ.
  • Student Council Executive Committee · NPAP 2019 Representative.
Skills
Languages
PythonJavaScriptTypeScriptSQLJava
AI / ML
PyTorchHugging FaceTensorFlowscikit-learnPandasNumPyNLPLLMsRayEasyOCRFastText
Backend
FastAPIFlaskNext.jsFirebase CF
Frontend
ReactViteThree.jsHTML / CSS
Cloud / Infra
DockerGoogle CloudAWSVercelFirebaseRailwaySupabase
LLM APIs
OpenAIGeminiClaudeStripeWhatsApp
Tools
GitJiraBitbucketClouderaFigma
Awards & Recognition
  • Commissioned NS Probationary Inspector, SPF (2026)
  • Guard of Honour, Change of Commissioner Parade
  • IPPT Gold and Marksman (twice, BMT and OCT)
  • Top 10% BMT Cohort, Singapore Police Force
  • Best Unit Cadet 2021, NPCC HQ
  • Partner of the Quarter, Starbucks
  • 19-Day Outward Bound Leadership Course
  • NPAP 2019 Representative, NPCC
Hackathons
Google Cloud AI Builder Cup 2026 Submitted
Dry Run  ·  dry-run-1608.web.app
NASA Space Apps Challenge 2026 Submitted
TerraTrend  ·  terratrend2.vercel.app
NUS AI for Built Environment 2026 Participated
SilverSteps  ·  silversteps.liewjiaen.com
YouCam Skin AI VTO Hackathon 2026 In Progress
Kiroween 2026 In Progress