Wei Chuan Beh

• Maintain and enhance React Native and React Web apps based on user stories and Figma designs. • Delivered major features: Short Registration, Clock In/Out, Offer Revamp, Earning Report, Google SAML Login, Referral Program, etc. • Resolved long-standing app freeze issue caused by popup conflicts. • Migrated codebase from JavaScript to 50%+ TypeScript. • Upgraded React Native from 0.6x to 0.7x and handled related dependencies. • Set up mobile build variants (dev, staging, production) with dynamic env config. • Integrated Stripe Identity SDK for mobile verification process. • Implemented GrowthBook for feature flag management. • Set up Sentry with source maps for production error tracking. • Built CI/CD pipeline using Bitrise with Slack alerts to speed up testing. • Migrated deep links from Firebase to Branch.io. • Created smooth UI with RN animations and Lottie. • Added unit tests to improve test coverage and reliability. • Refactored shared components and logic for better code separation (Button, Picker, Screen scaffold, etc.). • Integrated Mixpanel, Hotjar, and CookieYes for analytics and compliance. • Actively involved in grooming, task breakdown, and frontend task creation. • Managed mobile releases and version tagging. • Worked independently with strong communication and proactive problem-solving across teams.

• Served as a technical liaison between the client and iPay88 payment solution team, effectively communicating project requirements, digesting technical specs, and integrating them into our NodeJs application. Solved race conditions by implementing Mutex. • Entrusted by direct manager to carry out DevSecOps R&D, successfully implementing preliminary CI/CD pipelines using Jenkins and SonarQube, leading to a 90% reduction in deployment time. • Promoted to Associate Technical Lead within 6 months, leading various projects with up to 5 developers, delivering high-quality software solutions within aggressive timelines. • Utilized agile methodologies and collaborated with cross-functional teams, including product managers, designers, and QA analysts, to ensure successful project outcomes. Managed to deliver high-quality service with over 90% customer satisfaction. • Referred to existing Back Office Admin Console, set up a new code base having new features like Redis Cache, Spring Security, User Group Access Control, and Auditing. • Implemented WebSocket to fetch live data, and applied ESLint to enforce coding practices in the source code. • Led and provided technical advice to the React Native mobile team, and upgraded the existing project's React Native version from 0.5x to 0.6x. • Led the team in building a desktop application using ElectronJs to serve as the GUI of a Selenium Test Automation library. • Built an automation tool using Python & Selenium Library to automate the timesheet-filling process. The relevant technical stacks are Thymeleaf, Spring MVC, Spring Boot REST, Swagger, Spring Batch, Microservices, MySQL, Hibernate ORM, SQL, MongoDB, GitLab, AWS, Docker, Kubernetes, Apache Kafka, Redis, OpenShift, Flyway, DevOps, JFrog, Typescript, NodeJs, ReactJs, and React Native.

• Joint venture with the startup company, serve as technical executive to managed the development process and ensured smooth delivery with high-quality software solutions that met user and business needs. • Continuously developed technical knowledge and skills through training, attending conferences, and staying up- to-date with industry trends, including AWS, Angular, and Typescript. • Gathered requirements and designed solutions that met user and business needs through meetups with clients. • Conducted weekly code reviews and provided feedback to ensure code quality and adherence to coding standards. • Successfully integrated Firebase into our project for authentication, application server, real-time data, and picture storage. • Overcome full-text search performance issues by integrating the Apache Lucence library. • Enhanced the frontend source code by installing Angular Form for better entity management. • Learning and utilizing XCode on the fly to perform IOS app compilation and deployment. The relevant technical stacks are Thymeleaf, Spring MVC, Spring Boot REST, Swagger, MySQL mapping by Hibernate ORM, Material, Bootstrap, Pivotal, Bitbucket, Angular, Ionic, ReactJs and React Native.

• Integrated DuitNow payment module in compliance with government requirements. • Mentored and coached junior developers to improve their technical skills. • Out stationed in Jakarta, Indonesia to work on the backend development of the CIMB Corporate Banking Mobile Apps. The relevant technical stacks are Java Struts 1 Framework, Hibernate ORM, Oracle WebLogic, Jasper Report, Mercurial SCM and Java Applet.

• Streamlined the deployment process by writing automation scripts. • Communicated project progress and identified areas for improvement with direct superiors, introduced stored procedures in the reporting module, reducing heavy logic in the application side. • Plan the development timeline for system enhancements and defect fixes. • Provide technical support for multiple projects, including those come in different technical stacks such as Visual Basic (VB) and SQL. • Use the Apache POI library to extract data and generate Excel files. • Streamline deployment and testing processes by leveraging Batch Scripts. The relevant technical stacks are Spring MVC, Oracle SQL, and iBatis Data Mapper.

• Demonstrated excellent troubleshooting skills as the first-level production support for a high-traffic banking system, identifying and resolving complex technical issues in a timely and efficient manner adherence to SLA. • Develop and implement optimal interim solutions to minimize the impact on daily business operations. • Analyze SQL performance issues using AWR Report and TKPROF. • Perform impact analysis, unit testing, and module testing, and document the results. • Serve as the deployment manager to ensure flawless releases. • Work independently or as part of a team to develop modules accurately and within the specified timeline, using the functional specifications document (FSD) as a reference. The relevant technical stacks are Struts 2 Framework, Oracle WebLogic, Jasper Report, Linux, Apache Tomcat, Bash Scripts and Tortoise SVN.