Available to hire
Full Stack Engineer with over a decade of professional software engineering experience specializing in scalable ASP.NET Core and React applications. Orchestrated the migration of legacy systems, improving application performance by approximately 40%. Led architecture decisions enhancing API throughput by 37%, ensuring long-term platform growth in mission-critical environments.
Skills
Experience Level
Expert
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Intermediate
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Language
English
Fluent
Work Experience
Senior Full Stack Developer at Millennium Corporation
September 1, 2022 - November 7, 2025Led design and implementation of a distributed microservices architecture using Go and Echo for an insurance claims system, enabling scalable processing of over 1 million claims per year. Spearheaded a claims processing module using Java, Spring Boot, and Hibernate to efficiently handle high-volume transactions and reduce processing time by 35%. Developed an AI/ML-based health risk assessment tool in Python with Django and scikit-learn, improving premium calculation accuracy for over 2 million clients. Integrated AWS services (Lambda, DynamoDB, API Gateway) to build a serverless claims workflow, cutting operational costs by 30%. Directed a green-field project to build a responsive web app using React and Redux with features like lazy loading, code-splitting, and server-side rendering to boost performance and UX. Created a progressive web app (PWA) using Angular, Service Workers, and the Angular CLI, delivering app-like experiences and boosting user engagement by 20%. Implemented Elasti
Full Stack Developer at Intrado Corporation
August 1, 2022 - August 1, 2022Led development of a patient management system with React.js and Node.js to improve patient data management and access times by 30%. Integrated FHIR and HL7 APIs to enable seamless interoperability with EHR systems, increasing data exchange efficiency by 25%. Implemented secure RESTful APIs for patient data access, reducing server response times by 40% and accelerating data retrieval for healthcare professionals. Optimized backend performance with MongoDB, cutting query times by 20% and ensuring faster access to critical information. Implemented OAuth 2.0 authentication and encryption to meet HIPAA compliance and protect patient data. Guided FHIR standards adoption for patient data exchange, improving system integration across healthcare providers. Enhanced cloud infrastructure with AWS and Docker to enable scalable deployment for a national provider, reducing deployment times by 50%.
Frontend Developer at Pegotec Pte. Ltd.
March 1, 2019 - March 1, 2019Developed user-friendly web applications using React.js and Redux, improving engagement by 30% and ensuring robust state management. Built responsive UI with Tailwind CSS and Material UI, increasing mobile retention by 20%. Integrated RESTful APIs to optimize data flow between frontend and backend, reducing loading times by 15%. Improved overall web performance via Webpack and Babel optimizations. Collaborated with UX/UI teams to enhance interfaces, contributing to a 15% rise in user satisfaction. Wrote and maintained unit tests with Jest and React Testing Library, achieving over 95% code coverage. Implemented CI/CD pipelines with Jenkins and GitLab CI to automate deployments and reduce manual errors by 40%.
Education
Master of Computing at National University of Singapore
September 1, 2010 - June 1, 2016Master of Computing at National University of Singapore
September 1, 2010 - June 1, 2016Qualifications
Industry Experience
Healthcare, Software & Internet, Financial Services, Professional Services
Skills
Experience Level
Expert
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Intermediate
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