Tsz Kit Wong

Software engineer II

Hong Kong SAR

About

Software Engineer focused on high-throughput, low-latency backend architectures within the FinTech/Crypto sector. Core expertise lies in Order Management Systems (OMS), trading pair state management, and fine-grained cache invalidation. Passionate about system tuning, concurrency (Java), and building resilient distributed systems that can handle extreme market volume with minimal latency.

Experience

  • OKX (Hong Kong SAR)
    • Software Engineer II
      Jun 2025 - Present · 1 yr 1 mo

      Cefi Trading Service

    • Software Engineer
      Jul 2023 - Jun 2025 · 2 yrs

  • Associate Software Engineer at Accenture
    Jun 2021 - May 2022 · 1 yr

    •Worked with software development and business analyst team to develop an eShop’s Order Fulfillment System of global transportation hub. •Successfully develop microservices with Spring Boot and integrate with AWS and Magento. •Boosted all backend APIs' response time to within 3 seconds. •Enhanced the UI/UX of Angular web dashboard for order tracking and Ionic App for user. •Acquired Spring Boot development skill; experience in using Azure DevOps, Docker, Kubernetes.

  • Android Developer at USThing
    Oct 2020 - May 2021 · 8 mos

    •Worked with 5 teams of students and HKUST to maintain an integrated mobile application with almost 11,000 active users for HKUST students to access the university systems. •Being an active team player to develop various functions with readable and reusable code in Android Studio with Kotlin and Java to enhance the user experience. •Acquired Android development skill; experience in using Git for version control.

  • Software Engineer at PORTALVISION
    Jun 2020 - Aug 2020 · 3 mos

    •Worked in a team using Java, JavaScript and SQL to maintain the full stack web development of the iSocial system. •Successfully added and enhanced different web functions tailored to customers’ requests. •Acquired basic full stack web development skill; improved communication and team work skills.

  • Software Developer at Tech Hill Limited
    Jun 2019 - Aug 2019 · 3 mos

    •Worked in a development team of 2. Leveraged Unity to develop a VR FPS game from scratch named Iron Man Simulator for the company’s intelligent glove. •The game was showcased with the glove at the Hong Kong Science Park in December 2019. •Acquired basic game development skill; experience in using Darknet Framework to perform object detection with a camera.