Ricky Wong, MRT(R)

Experience

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  Hospital Authority

  Jul 2017 - May 2019

  Student Radiographer
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  Hong Kong Sanatorium & Hospital

  Aug 2019 - Oct 2022

  Radiographer II
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  Rego, Inc.

  May 2024 - Aug 2024

  Web Developer

  ✦ Designed and implemented Rego's first web portal, a digital identity management platform, with core functionalities including account registration, authentication, and business profile setup.✦ Designed and implemented a web-based data dashboard to report platform usage and track user behavior, enabling data-driven insights and improvements.✦ Analyzed the RESTful API endpoints from the Java Spring Boot backend server, integrating with GraphQL and other services, with over 20 endpoints, and created wrapper functions to consume them.✦ Honored to be the liaison for a team of 4 interns, communicating with the team lead, business staff, and college faculty to ensure smooth progress and coordination on key tasks and deadlines.✦ Delivered mid-term and final internship presentations and product demos to senior executives.Technologies:• Next.js 14 App Router, Mantine• JWT, OAuth 2.0, REST, Swagger• ESLint, husky, lint-staged, Git, GitHub• Docker, AWS Amplify, AWS Cognito Show less

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  Savormetrics

  Sept 2024 - Dec 2024

  Application Developer (Data Analytics & Engineering)

  Operational workload:✦ Deployed and maintained ML inference systems on 5 NVIDIA Jetson platforms, implementing Python services for hardware integration and real-time data processing with I2C sensors.✦ Developed automated reporting system using Python and webhook integration, reducing system diagnostic time by 40% through real-time error detection and automated incident logging.✦ Contributed to the development of image labelling and annotation guidelines, creating comprehensive SOPs and documentation for image annotation workflows, resulting in a 50% reduction in annotation processing time.✦ Implemented optimization algorithms for product detection models, improving accuracy from 65% to 88% through enhanced sensor data processing and model fine-tuning.Client-project:✦ Ingested data from disparate sources including over 30 operational MySQL databases, millions of records from two SaaS APIs, and over 30 Excel spreadsheets into Azure Cosmos DB.✦ Implemented a multi-dimensional data model, enabling the development of a Retrieval-Augmented Generation (RAG) model and a web-based reporting dashboard.✦ Incorporated web and customer feedback data into a consolidated analytics model, enabling stakeholders to understand correlations between production metrics, customer complaints, and market response.✦ Improved data quality and consistency by developing internal Python libraries to parse and standardize product names to reduce product name mapping errors by 20%, ensured accurate metrics for KPI tracking and enhanced reliability across the data pipeline for over 100 products with non-uniform naming conventions.✦ Assisted in technical account management by streamlining stakeholder communications, providing proactive support and ensuring alignment across all project milestones. Show less