Yang Pulse
EXPERTISE
BIO
Full Stack Developer with 10+ years of experience designing and optimizing scalable web applications. Specializes in React, Angular, Laravel, Python, and cloud-based architectures, transforming complex business needs into high-performance solutions. Passionate about building intuitive user experiences, optimizing application performance, and driving product innovation.
WORK EXPERIENCE
Senior Full Stack Developer
WCOnline
April 2024 - Present
• Overhauled legacy PHP system by migrating to Laravel and React, improving performance by 40% and scalability through modular, reusable components. This included refactoring and modularizing legacy code into reusable components, adopting modern development practices to enhance code maintainability, scalability, and platform flexibility, which resulted in a 40% improvement in application performance and user engagement. • Built scalable React components with Redux and Zustand for complex UI workflows, reducing code duplication and improving maintainability across the frontend. • Designed and integrated real-time video conferencing (Google Meet, Zoom), boosting user retention by 25% through improved remote collaboration. • Revamped company website using Laravel Livewire, improving mobile responsiveness and accessibility, resulting in a 30% increase in user satisfaction. • Refactored outdated SQL queries and optimized database structures, reducing query response times by 50%. • Developed unit and integration tests for React components using Jest and React Testing Library, increasing frontend test coverage to over 85%. • Implemented CI/CD pipelines and automated testing, ensuring continuous deployment with minimal regression issues.
Senior Full Stack Developer
Sotaog.com
February 2022 - April 2024
• Led major Angular version upgrades (v9 to v15, ensuring backward compatibility and zero downtime by implementing automated regression testing and phased rollouts. • Created a scalable Angular Material component library with 20+ reusable UI elements, accelerating feature delivery by 30%. • Built real-time data dashboards using D3.js and highcharts.js to visualize IoT and performance data, enabling faster decision-making for operations teams. • Optimized frontend performance, cutting page load times by 40% and enhancing user experience. • Collaborated with DevOps engineers to integrate CI/CD workflows and containerized environments (Docker, ECS), ensuring smooth deployment pipelines. • Automated data extraction and analysis with custom Python scripts, driving a 30% increase in customer engagement. • Deployed AWS Lambda functions behind API Gateway and integrated with DynamoDB and SQS to support scalable, event-driven architectures. • Managed end-to-end Laravel development for internal dashboards and admin tools, delivering projects under budget and ahead of deadlines.
Full Stack Engineer – Blockchain & Mobile Apps
Seashell Labs
July 2020 - February 2022
• Built and optimized a blockchain-based healthcare platform with React & Node.js & Tailwind CSS, improving user experience. • Developed a feature-rich mobile app using React Native, incorporating forums, image-based food nutrition analysis, and data staking. • Integrated blockchain functionalities with Web3.js and Ethers.js, ensuring secure transactions and smart contract interactions. • Collaborated with blockchain engineers and UI designers, delivering a high-performance, visually engaging web and mobile platform.
Full Stack Developer
Digital Commerce Information Co.,ltd
September 2016 - July 2020
• Optimized a large-scale social media app (React/TypeScript) for millions of users, implementing server-side rendering and caching, reducing page load times by 50%. • Translated design mockups into high-performance web applications, achieving a 30% improvement in page speed and 20% user engagement increase. • Developed accessible, interactive user interfaces, improving usability metrics by 20%. • Resolved critical bugs in high-traffic Laravel applications, ensuring uninterrupted service for millions of users.
EDUCATION
Bachelor's of Science
National Taiwan University, July 2016
Computer Science
Verified Frontend Developer
8+ years of experience
Preferred commitment: Full Time
Languages
Skills
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