HY.

Experience

From quality assurance to software architecture — a trajectory of continuous growth and technical leadership.

Jan 2025 — Present

Frontend Developer Team Lead

Juno Markets

Vancouver, BC

  • · Led a 5–7 person frontend team across 4 countries (Canada, Hong Kong, India, Malaysia), managing cross-timezone sprints, code reviews, and mentoring

  • · Maintained and scaled trading platform ecosystem serving 50K+ users across 15 global markets

  • · Delivered 10 web platforms and 2 mobile apps including trading portals, admin systems, partner management, and CMS

  • · Managed AWS infrastructure (Amplify, ECS, EC2, RDS, S3, Secrets Manager) and established CI/CD deployment pipelines

  • · Introduced AI-augmented workflows (CodeRabbit, Claude Code, Cursor), achieving 80% automated code review coverage and reducing developer costs by 50%

Jan 2024 — Dec 2024

Frontend Developer Team Lead

Juno Markets

Hong Kong

  • · Delivered complete platform revamp to production in 6 months, spanning 10 web platforms and 2 mobile apps from architecture to deployment

  • · Promoted from Senior Full Stack Developer to Team Lead within 6 months based on technical ownership and delivery

  • · Cut Phase integration to i18n, reducing page load time by 80% across all client-facing platforms

  • · Consolidated similar admin portals into a monorepo architecture, reducing management overhead and streamlining deployments

  • · Established coding standards for Next.js, React Native, and TypeScript across all frontend teams

  • · Owned sprint planning and delivery for cross-functional team of 12+ with Scrum ceremonies and CI/CD pipelines

Jul 2023 — Dec 2023

Senior Full Stack Developer

Juno Markets

Hong Kong

  • · Joined to lead the complete revamp of the Juno Markets trading platform, architecting web app, admin portal, and microservices from the ground up

  • · Built full-stack using React.js, Next.js, Node.js, Nest.js, and PostgreSQL with microservices architecture, REST APIs, RabbitMQ, and API Gateway

  • · Led technical hiring for the frontend team during the platform rebuild phase

Jan 2022 — Jun 2023

Full Stack Developer & QA Lead

Beta Labs (Lane Crawford Joyce Group)

Hong Kong

  • · Built e-commerce platforms for Lane Crawford (Hong Kong's largest luxury retailer) using React.js, Next.js, React Native, Nest.js, PostgreSQL, MongoDB, and GraphQL

  • · Promoted from QA Lead to Full Stack Developer based on demonstrated full-stack capability

  • · Automated 80% of test coverage using Playwright, integrating directly into CI/CD pipelines (GitHub Actions, Jenkins, Tekton) on Azure

  • · Led QA team hiring and test strategy across 5+ concurrent projects

Mar 2021 — Dec 2021

Software Development Engineer in Test

The Hong Kong Jockey Club

Hong Kong

  • · Built automated test suites (Tosca, Selenium) for enterprise-scale trading and betting systems

  • · Integrated automation into CI/CD pipelines, improving release quality across cross-team deliveries

Jun 2020 — Mar 2021

Software Development Engineer in Test

Pure Group

Hong Kong

  • · Built automated regression tests using Python and Selenium for internal membership and rewards systems

  • · Collaborated with developers and project managers to design test plans ensuring coverage across platforms

Education

BBA (Hons) Business Analysis

City University of Hong Kong

2018 — 2020

Associate in Business, Hospitality Management (Distinction)

PolyU Hong Kong Community College

2016 — 2018

Certifications

Meta React Native Specialization

Meta · June 2023

Automated Software Testing with Playwright

Udemy · June 2023

Agile with Atlassian Jira

Atlassian · August 2022