Available to hire
Hi, I’m Teng Lexin, a frontend-focused software engineer who loves building intuitive, high-performance web interfaces. I enjoy turning complex requirements into clean, responsive user experiences and thrive in collaborative Agile environments with cross-functional teams.
In my work I leverage Vue.js, TypeScript, and RESTful APIs to deliver feature-rich applications, while also creating insightful dashboards with Tableau, Power BI, and Grafana. I’m always eager to learn new technologies, contribute to code quality through reviews, and share knowledge with teammates to drive faster, reliable releases.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Language
English
Fluent
Work Experience
e-Service Front-end Developer at Lenovo Malaysia
April 1, 2020 - January 1, 2026Delivered enhancements for Lenovo Service Connect (Commercial Portal), including the development of a new subscription page, implementing new features and business requirements using Vue.js and TypeScript to improve overall user workflow efficiency. Developed and maintained Plan B, a static fallback webpage built with HTML, ensuring uninterrupted user access during Lenovo.com outages and strengthening platform reliability. Enhanced functionality and resolved defects in the Universal Cloud System (UCS) deployment portal, improving deployment visibility and reliability. Improved accessibility compliance (WCAG) across Lenovo.com by conducting audits and resolving usability gaps, increasing accessibility compliance score by 30% and enhancing usability for diverse users. Integrated RESTful APIs and optimized asynchronous data handling, enhancing application responsiveness and user experience. Collaborated with backend developers, QA engineers, and design teams in Agile sprints, contributing
Senior Software Engineer at Dell Technologies
March 1, 2021 - September 1, 2024Led the front-end development of Go Central v2, an internal supply chain operations portal for Dell Global Supply Chain, improving process flow efficiency by 60% using Vue.js, Tailwind CSS, Python, and Oracle SQL. Developed real-time monitoring dashboards within Go Central v2, providing live visibility into order flow and bottlenecks, enabling faster troubleshooting and smoother operations. Designed intuitive UI components to support proactive issue detection, allowing internal teams to quickly identify and resolve stuck processes in the supply chain lifecycle. Built real-time analytics dashboards using Grafana, Tableau, and Power BI, integrating data from Oracle and MSSQL, reducing manual data analysis time by 45%. Optimized SQL queries and backend data integrations (Python, Oracle) to improve reporting accuracy and system responsiveness. Automated CI/CD pipelines, reducing deployment cycle time by 50% and improving release reliability. Produced technical documentation and supported o
Software Engineer at Dell Technologies
March 1, 2021 - September 1, 2024Designed and deployed a Vue.js and Node.js dashboard to monitor order fulfillment, logistics, and shipment workflows, improving supply chain visibility by 20%. Developed and enhanced backend APIs using Python and RESTful architecture, optimizing business logic and improving system response times and reliability. Managed production incidents through ServiceNow, collaborating with cross-functional teams to troubleshoot root causes, implement fixes, and prevent recurring issues. Provided L1 and L2 application support, proactively monitoring system performance, resolving critical production issues, and deploying patches to maintain operational stability.
Software Engineer Intern at MAXIS Sdn Bhd
November 1, 2019 - March 1, 2020Contributed to the development of MIRA (Maxis Interactive Retail Assistant), an Angular-based web application implementing a paperless queue system across retail centers, supporting 10,000+ daily users. Built a staff management module (CRUD) and supported deployment on AWS cloud infrastructure.
Education
Master of Science (Business Intelligence & Analytics) at Universiti Teknologi Malaysia (UTM)
January 1, 2024 - March 1, 2026BSc (Hons) in Software Engineering at Asia Pacific University (APU)
February 1, 2018 - February 1, 2021Qualifications
Industry Experience
Software & Internet
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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