Oliver Yong Wei Cheng

Developed and maintained features for public-facing B2B and real-estate platforms supporting business workflows and customer-facing functionality. Built reusable frontend components using React, TypeScript, Vue.js, and JavaScript. Integrated complex REST APIs to transform backend data into interactive dashboards and user interfaces. Implemented WebSocket-based real-time data streaming for dashboard components requiring continuously updated information, and developed data-driven UI experiences using modern frontend frameworks and component-based architecture. Participated in Agile ceremonies including daily scrum, sprint planning, Jira workflows, and code reviews; collaborated with developers and stakeholders to troubleshoot issues, implement requirements, and deliver production-ready features.

Developed custom frontend applications and business interfaces using Vue.js to visualize and interact with SAP Cloud for Customer data. Built custom UI screens and workflows for sales organizations, ticket handling, sales reports, sales quotations, and customer service processes. Developed an HR claims approval workflow enabling users to review, approve, and reject claim submissions through streamlined business processes. Created responsive and visually rich frontend applications using Vue.js, Flutter, and Dart. Customized and extended SAP Cloud for Customer (C4C) functionality using SAP Cloud Application Studio and ABSL, implementing backend business logic and customizations to extend standard C4C capabilities based on client requirements.

Designed and built a dynamic flyer-generation web application using HTML, CSS, JavaScript, and Vue.js. Automated promotional flyer creation by allowing users to dynamically update project names, prices, images, and other content without modifying source code. Reduced promotional design time by approximately 70% and improved weekly content creation efficiency. Collaborated with business users to understand requirements and enhance application usability and workflow.