Kwan Yui Chiu

Programmer | AI Workflow & Backend Developer | Python, Java, Spring Boot | KCL Computer Science

Hong Kong, Hong Kong SAR

About

Experience

  • Programmer at Nexify Limited
    Oct 2024 - Present · 1 yr 9 mos

    Programmer at Nexify Limited, a renowned solution integrator serving government, banking, education, and medical sectors, specializing in Cloud IT infrastructure, AI appliance solutions, and enterprise workflow systems that transform how organizations manage their digital operations. I collaborate with the Products Development Team to engineer cutting-edge AI-powered applications and optimize machine learning algorithms. *** Key Responsibilities*** ◽ Implemented and optimized Transformer-based ASR algorithms by engineering training datasets from domain-specific NLP data and fine-tuning models using PEFT techniques ◽ Assisted in rapid development of Proof-of-Concept projects with React to demonstrate technical feasibility and business value for potential clients ◽ Developed scalable Spring Boot backend systems with RESTful APIs and design patterns, enabling seamless integration between enterprise applications and AI-agent workflows *** Achievement*** ◽ Collaborated with a team of 5 developers to implement a Python-based AI-powered meeting processing desktop application featuring Speaker Diarization, Speech Recognition, and Text Summarisation—accelerating meeting generation speed by 1200% and reducing manual processing time from hours to minutes ◽ Achieved 12% transcription accuracy improvement in ASR models through strategic dataset engineering and model optimisation, directly enhancing client solution performance

  • Summer Intern at Inspiring Light Electronics Software Development Limited
    Aug 2023 - Sep 2023 · 2 mos

    Summer Intern at Inspiring Light Electronics and Software Ltd., a local technological start-up specialises in computer vision and IoT projects, revolutionizing how businesses interact with their environments. I worked alongside the software development department during my internship to create full-stack applications. *** Key Responsibilities*** ◽ partnered with a senior software engineer to create full-stack applications and mobile applications with REST API ◽ Patched and tested for software bugs ◽ Crafted compelling software proposals and wireframes to meet client requirements *** Achievement*** ◽ Constructed, tested, and deployed a full stack application for monitoring hundreds of smart lamp posts in Kowloon Park and its maintenance records ◽ Implemented a simplistic and user-friendly mobile application enabling seamless upload of maintenance records for efficient tracking and management

  • Summer Intern at Census and Statistics Department, HKSAR
    Jun 2023 - Aug 2023 · 3 mos

    Summer Intern at C&SD, a governmental provider of major social and economic official statistics in Hong Kong. I worked in the Trade Statistics Branch (II) to apply data cleansing techniques to various logistics data. *** Key Responsibilities*** ◽ Researched and developed big data cleansing techniques such as NLP and Bayesian Methods ◽ Optimised existing data cleansing scripts ◽ Assisted and troubleshoot issues with Research Manager *** Achievement*** I was selected to investigate more innovative approaches to pre-existing workflow for cleaning logistic data. The new workflow is better in providing more success and efficiency as it replaced 2 times more erroneous data values and reduced runtime by 300%. Furthermore, I developed an extensible feature for the project, allowing new data to be incorporated without replacing the system. Utilizing my computer science background, I supported other interns in resolving programming bugs, resulting in more time spent on research methods.

  • Property Assistant at Creative Enterprise Holdings Limited
    Jun 2018 - Sep 2018 · 4 mos

    Key Responsibilities: • Assisted in recording attendance of security staff on the Housing Authority's database • Listened to duty phones and recorded attendance of security personnel • Digitised past attendance sheets for more than 10 different housing estates • Performed physical stock take • Provided support to the Security department