Experienced Full-Stack Developer, Data Engineer and Scrum Master with a demonstrated history of working in the financial services, e-commerce, and IT-service industry. Skills in various fields: App Development: Java, JavaScript, React, Redux, Spring, Agile, React-Sagas.
Experience
2024 — Now
Key Projects:
Community Platform (FastAPI + Next.js):
• Led the development of a forum platform, enabling users to share reviews, connect via hashtags, and explore structured content.
• Built the prototype using Django, then transitioned to FastAPI and Next.js in production to improve scalability and maintainability.
• Integrated autocomplete functionality for location-based inputs and implemented AI-driven category suggestions, reducing manual review workloads by 70%.
• Analyzed structured data to extract trends, supporting data-driven decision-making and strategic insights.
Business Intelligence Platform (NestJS + Next.js):
• Designed and developed a scalable BI platform to streamline analytics for small businesses.
• Delivered dynamic dashboards to visualize trends and performance, leveraging a robust NestJS backend and Next.js frontend.
• Utilized Python with libraries such as Pandas and NumPy to process data, perform in-depth analyses, and extract actionable business insights.
• Prototyped natural language query features to enhance user interaction and accessibility.
Healthcare Matching Platform (Quarkus + ReactJS):
• Engineered a system to connect users with healthcare providers based on personalized needs.
• Implemented a high-performance backend using Quarkus with a PostgreSQL database and a responsive user interface with ReactJS.
Core Contributions:
• System Architecture: Designed modular, scalable architectures and managed deployments on AWS to ensure high availability and performance. Containerized backend services with Docker to enable Kubernetes-based scalability and optimized deployment pipelines.
• Lifecycle Management: Directed full project lifecycles, including design, development, deployment, and feedback-driven iteration. Effectively coordinated timelines and resources, delivering projects on schedule and meeting diverse industry requirements.
2023 — 2024
2023 — 2024
Los Angeles Metropolitan Area
Lead AI integration, mobile app development with React Native, manage Node.js backend, mentor team, conduct ML research, and oversee system architecture and recruiting.
• Planned and developing mobile applications from scratch, using React Native, in line with the strategic direction of technology development.
• Aligned application development with organizational goals and industry advancements in financial security trading.
• Implemented Node.js for backend services, ensuring efficient data management, authentication, and seamless API integration.
2021 — 2023
New York, New York, United States
• Spearheaded the integration of the team's service with the CloudFormation Registry service, empowering customers to efficiently create and manage their resources using infrastructure as code, resulting in a seamless and streamlined resource management and integration experience.
• Developed a React-based front-end project to display resource costs and utilization options based on usage, resulting in monthly savings of over $1000 for each tag-based application. Led a team and collaborated with stakeholders to ensure timely, budget-friendly project delivery while optimizing user experience and code quality.
• Implemented a user-friendly help panel in the team's service console, improving the customer experience by providing clear guidance on each feature's usage.
2021 — 2021
2021 — 2021
Greater Boston
• Maintained and optimized a high-volume big data processing pipeline for a retail data science company using Java and SQL, ensuring timely and accurate delivery of data to internal and external clients.
• Implemented BI visualizations and performed rigorous unit and integration testing to guarantee data accuracy and completeness, contributing to the development of personalized and valuable shopping experiences for customers.
• Scraped 20,000 jobs from the websites of 100+ US leading companies using BeautifulSoup and Selenium.
• Constructed an automated ETL pipeline on AWS which transforms raw data through streaming, batch processing, replication, and aggregation to produce insightful visualizations.
2019 — 2021
2019 — 2021
Greater Boston Area
• Maintained a 5+ year internal resource planning system with Mendix (a Java-based developing platform) and deployed a work order automation process which reduced 70% of the order registration time.
• Initiated and led a scrum team to develop a fully automated, market-focused web application running on AWS. 1. Designed the architecture diagram to fit the business needs while adhering to Catalyte security standards. 2. Devised system that auto-identifies the new user and automatically sends customer info to the sales team. Created a scalable backend API and deployed it into EC2, EBS, and RDS, using CloudFront to manage the access request, and implemented UX designs with CSS and HTML in React framework.
• Led a team of developers and managed the user login feature, ensuring a seamless and secure login experience.
Education
Purdue University Daniels School of Business
Master of Science - MS
National Taiwan University