Hi! I'm Yao Hong

software engineer

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About

Welcome to my humble abode built with Astro


I write coding templates

Experiences

DBS Bank
Software Engineer
Jul 2024 - Present
  • Built and deployed Spring Boot APIs supporting large-scale Cards and Payments migrations for core card services.
  • Designed middleware services integrating internal core banking systems with VisionPLUS V10 and external payment providers.
  • Performed production issue analysis using application logs, collaborating with engineering and operations teams to resolve integration and API-related incidents.
  • Led deployment change management by coordinating technical inputs and cross-stakeholder approvals, ensuring compliant and failure-free production releases.

Tools Utilised

  • Java
  • Oracle
  • Git
  • Spring
  • NCS Group
    Software Engineer
    Nov 2022 - Jun 2024
    • Modernized client applications through tech refresh initiatives, migrating legacy solutions to maintainable frameworks aligned with business needs.
    • Contributed to cloud-native adoption under the Whole-of-Government (WoG) GCC standards.
    • Delivered end-to-end full-stack solutions using React, Spring Boot, and AWS, improving system reliability and operational workflows.
    • Built and introduced reusable and configurable React components, consolidating 20 static pages into a single dynamic module, with schema-based form validation (Yup) to enforce consistent data integrity and reduce frontend defects.
    • Supported post-go-live operations by maintaining deployed systems and implementing enhancements to meet evolving requirements.

    Tools Utilised

  • TypeScript
  • Java
  • Node
  • AWS
  • Git
  • Spring
  • Docker
  • Onwards Media Group Pte Ltd
    Intern
    Nov 2017 - Feb 2018
    • Conceptualised by implementing and integrating Trueface recognition API
    • UAT documentation and test specifications

    Tools Utilised

  • JavaScript
  • React
  • Git
  • Skills

    Languages

  • JavaScript
  • TypeScript
  • Java
  • Python
  • Go
  • Libraries & Frameworks

  • React
  • Node
  • Astro
  • Tailwind
  • Spring
  • NestJS
  • Fastify
  • Tools

  • AWS
  • Oracle
  • PostgreSQL
  • Git
  • Docker
  • Projects

    MyExpense - Expense Application

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  • TypeScript
  • Java
  • React
  • PostgreSQL
  • Spring
  • Docker
  • Bullet Destiny

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    Personal Website

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  • Astro
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  • JavaScript
  • React