jerrykhh
Hi, I’m Jerry.
Senior Software Engineer at ViuTV — DevOps/SRE, cloud platforms, and customer-facing web systems.
Experience
3 roles
Senior Software Engineer
LatestHK Television Entertainment Co Ltd (ViuTV) · Digital Team
Nov 2025 – Present
Partner with PM/design on needs and delivery; ~20% AWS cost cut via architecture/optimisation; introduced Cursor/DevOps Agent for automation; continued DevOps/SRE + in-house web + vendor TV/mobile coordination after promotion.
Software Engineer
HK Television Entertainment Co Ltd (ViuTV) · Digital Team
Nov 2023 – Nov 2025
Designed AWS/Terraform for React→Next.js SSR (CloudFront, peaks >10M req/h); built viu.tv Next.js + Fastify APIs + MongoDB Atlas semantic search; prize-claim (Kinesis/SQS FIFO/Lambda) and voting (>200 rps) + Live/VOD reactions; AWS Identity Center/OIDC, GitHub Actions quality gates, multi-AZ ECS migrations, k6 load tests, Elemental DR; vendor QA/CNAPP (Orca); campaigns incl. Olympics 2024, National Games 2025, FIFA 2026, Chill Club, ViuTV 10th.
LinkedIn case study
Student Programmer
Hospital Authority · Storage & Backup Team
Jul 2021 – Jun 2022
Shell verification on AIX/RHEL/Linux; SQL Server Agent→Bash migration; ASP.NET→Flask on OpenShift; Python reporting/crawler/API gateway.
Education
MSc in Information Technology (Big Data and AI)
The Hong Kong Polytechnic University · Aug 2022 – May 2023
BSc in Computer Science
The City University of Hong Kong · Sep 2020 – May 2022
HK Tech 300, CityHack 2021, HKCERT CTF 20 & 21, UST Hackathon 2021
Higher Diploma in Software Engineering
Hong Kong Institute of Vocational Education · Sep 2018 – May 2020
Projects
All projects
2026-11-11
jerrykhh profile
Why I keep a personal profile site, and how it moved from Bootstrap homework to Next.js on vinext and Cloudflare Workers across four versions.
2022-11-23
Instagram Follower/Following save to CSV file and Auto Follow Based on CSV File
Instagram follower to CSV and auto-follow
2022-09-07
Goodstify
Trying to launch new business about the purchasing agent in Hong Kong. Next.Js App is created for researching the market
Blog
All posts
2025-02-15
Hosting a High-Traffic Next.js SSR Application on AWS: A Case Study at ViuTV
At ViuTV, we hosted a Next.js SSR application on AWS ECS for seamless performance under heavy traffic. An overview of architecture, deployment strategy, and practices.
2023-06-10
Stable Diffusion LoRA training
I trying to finetune the stable diffusion model using LoRA training. My target is tune the customize faces to build up the virtual agent and impersonate a real person.
2022-06-28
Review the Captcha Challenge in Leisure Link e-Services System(康體通)
I want to analyze the Leisure Link (康體通) Web Application which is the booking system for leisure venues in Hong Kong, and try to build a bot to book a Badminton Court for me.