Daniel Ong

Experience

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  National University of Singapore

  Jan 2021 - Dec 2021

  Teaching Assistant, Programming Methodology II (CS2030)

  • Tutored classes of 20 students across 2 semesters for the CS2030 Programming Methodology II module in School of Computing, a module focused on OOP and FP paradigms taught in Java.• Obtained a mean teaching effectiveness rating of 4.3/5 for Academic Year 20/21 Semester 2 compared to a faculty average of 4.2/5 (including full-time teaching staff), and was nominated for teaching awards 3 times.

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  AXS Pte Ltd

  May 2021 - Jul 2021

  Software Engineer Intern, Tech Infra R&D

  • Led the successful full stack development of Version 1.2 for the Field Service Application (FSA) for Android mobile with another intern within a 3 month window.• Implemented the reports module for the FSA, allowing two teams of more than 10 Field Service Engineers to monitor team and individual performance, and to accurately track statistics of problematic AXS kiosks.• Gained experience with the implementation of the AXS payment gateway supportingover 500+ service and payment providers in Singapore. Show less

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  GIC

  Dec 2021 - May 2022

  Software Engineer Intern, Investment Services Public Market

  • Spearheaded the development of the user interface using React for Helios, a centralised cash management treasury and funding reservation workflow system to consolidate funding requirements for GIC's investment operations.• Implemented several RESTful API endpoints using .NET core 5.0 for the Helios system, including an API to retrieve and consolidate daily cut off timings for nostro transfers.• Perform enhancements to existing algorithms in the backend to improve security and reliability of the cash transfer operation, which alleviates the risk of users performing duplicate transactions.• Researched on implementing reverse proxy using AWS Cloudfront in order to prevent CORS preflight latency in London and New York offices. Show less

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  Visa

  May 2022 - Aug 2022

  Software Engineer Intern, Payment Products Development

  • Created a data generation script to measure the health and performance of 8 connection servers serving more than 1,500 debit processing systems and ATMs worldwide.• Developed dashboards using Splunk, helping to visualise data collected from more than 1,500 connected members across 8 connection servers, greatly aiding the daily operation of the support team maintaining the servers.• Enhanced a RESTful UI-based service platform employing Spring and Angular to trigger scripts and/or shell commands on 8 connection servers, enabling maintenance and monitoring support for the servers. Show less

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  Visa

  Jun 2023 - now

  Software Engineer, Payment Products Development