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I'm a software engineer with 6+ years of experience designing, building, and maintaining scalable web applications, backend systems, and enterprise platforms. I specialize in full-stack development (React, Vue, Node.js, Python, Django) and cloud deployment (AWS, Azure).\n\nI have a proven track record in UI modernization, automation, incident management, and delivering 0→1 platforms that boost operational efficiency. I thrive in collaborative environments and enjoy turning complex problems into reliable, scalable solutions.…I'm a software engineer with 6+ years of experience designing, building, and maintaining scalable web applications, backend systems, and enterprise platforms. I specialize in full-stack development (React, Vue, Node.js, Python, Django) and cloud deployment (AWS, Azure).\n\nI have a proven track record in UI modernization, automation, incident management, and delivering 0→1 platforms that boost operational efficiency. I thrive in collaborative environments and enjoy turning complex problems into reliable, scalable solutions.

SIO WEI SIONG

Full Stack Developer, Web Developer, Back-End Developer, +2

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I'm a software engineer with 6+ years of experience designing, building, and maintaining scalable web applications, backend systems, and enterprise platforms. I specialize in full-stack development (React, Vue, Node.js, Python, Django) and cloud deployment (AWS, Azure).\n\nI have a proven track record in UI modernization, automation, incident management, and delivering 0→1 platforms that boost operational efficiency. I thrive in collaborative environments and enjoy turning complex problems into reliable, scalable solutions.…I'm a software engineer with 6+ years of experience designing, building, and maintaining scalable web applications, backend systems, and enterprise platforms. I specialize in full-stack development (React, Vue, Node.js, Python, Django) and cloud deployment (AWS, Azure).\n\nI have a proven track record in UI modernization, automation, incident management, and delivering 0→1 platforms that boost operational efficiency. I thrive in collaborative environments and enjoy turning complex problems into reliable, scalable solutions.

Available to hire

I’m a software engineer with 6+ years of experience designing, building, and maintaining scalable web applications, backend systems, and enterprise platforms. I specialize in full-stack development (React, Vue, Node.js, Python, Django) and cloud deployment (AWS, Azure).\n\nI have a proven track record in UI modernization, automation, incident management, and delivering 0→1 platforms that boost operational efficiency. I thrive in collaborative environments and enjoy turning complex problems into reliable, scalable solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Work Experience

Senior Software Engineer at 3ELOGIC Consultancy Pte Ltd

May 1, 2024 - June 1, 2026

Revamped and modernized the LMS Educator UI and Student Portal using React.js, jQuery, HTML, and CSS to improve navigation, accessibility, and user experience, reducing customer support tickets by 15%. Automated HR offboarding workflows with Python and Node.js. Oversaw incident response and system maintenance across multiple projects to improve reliability. Built an internal backend portal with authentication, RBAC, CRUD, dashboards, and audit logs. Integrated AWS S3, Lambda, and RDS for scalability and security, reducing infrastructure costs. Initiated Docker adoption to accelerate deployment and modernize release practices.

Software Engineer at Sun Singapore System Pte Ltd

August 1, 2022 - May 1, 2024

Designed, developed, and maintained a cloud-based season parking management system using React.js and Node.js, ensuring high availability and scalable performance. Engineered backend integrations with third-party APIs and payment gateways to optimize workflows. Implemented automated database backup and synchronization tooling (PowerShell), reducing data sync errors and improving disaster recovery readiness.

Application Consultant at Xtremax Pte Ltd

February 1, 2020 - August 1, 2022

Supported and maintained the NEA ePortal with uptime of 99%, ensuring reliability for Singapore Citizens and Businesses. Led root-cause investigations and cross-functional incident reviews across Vue.js frontend, C# .NET backend, and infrastructure, reducing downtime by 25%. Improved deployment SOPs and created standardized templates, boosting developer productivity and reducing release preparation time by 80%. Collaborated with government stakeholders to gather requirements, design scalable IT solutions, and ensure security and regulatory compliance. Mentored junior developers on Code Scanning to accelerate onboarding.

Web Development Intern at Soft-Skills Sdn Bhd

October 1, 2018 - December 1, 2018

Evaluated frontend frameworks (Vue.js, React, and Dart.js) for long-term adoption, built proof-of-concept apps to validate scalability and cross-browser compatibility, and assisted in debugging, testing, and documentation to ensure smooth handover and improved code quality.