Raymond Li

About

Hi, I'm Raymond Li. I am a seasoned Full Stack Developer with over 8 years of experience. I specialize in crafting mobile-first, pixel-perfect user interfaces using modern JavaScript, Python and PHP frameworks. With a track record of developing and deploying high-quality mobile applications for iOS and Android platforms, I'm committed to providing outstanding customer service, as evidenced by a 95% satisfaction rating. Let's create something amazing together!

Experience

• Software Lead Developer · App Maisters03-01-2022 – 05-01-2023

  - Tech Stack: Go, React.js, Vue, Svelte, Next.js, HTML, CSS, JavaScript, Bootstrap, PHP, Node.js, Web3.js, MySQL, Git. - Managed a team of 6 members using the Kanban, increased development speed by 15%. - Adapted to new technologies and platforms, including transition from React Native to Flutter within a tight deadline, made a seamless user experience and 20% increase in customer engagement. - Optimized web and mobile app performance, reducing loading time by 30% by various optimization techniques. - Implemented Eslint as a linter for the JavaScript code and utilized Jsint for static code analysis on 3+ React.js projects for code quality and maintainability. - Implemented highly-responsive user interfaces using Web3.js and used Go and Solidity to build decentralized applications.

• Senior Full Stack Developer · TPI Software06-01-2018 – 11-01-2021

  - Tech Stack: React, Next, HTML, JavaScript, Go, Elm, Elixir Web3.js, Node.js, PHP, Laravel, WordPress, Webflow - Collaborated with the UI/UX design team to improve website and application designs, resulting in a 30% increase in conversion rates. - Built 5+ web and hybrid mobile apps using React.js, React Native and Flutter, contributed to the successful delivery of each project. - Developed an internal tool using NodeJS and Pupeteer.js to automate QA and monitoring of donor-facing web app, improving CTR by 3%. - Analyzed and optimized performance bottlenecks in 8+ existing backend systems, such as optimizing DB queries and server-side caching, lazy loading to improve system efficiency and loading time.

• Software Engineer · ECWARD Technologies, Inc06-01-2016 – 04-01-2018

  - Tech Stack: React.js, HTML, CSS, JavaScript, Bootstrap, PHP, Laravel, CodeIgniter, Node.js, MySQL, Git. - Improved ratings by an average of over 15% annually through optimizing performance and delivery of resources using Webpack. - Identified, tested, and debugged over 23000 lines of clean and bug-free code for various development teams.

Education

• National Taiwan University of Science and TechnologyBachelors' Degree in Computer and Information Sciences, Computer Engineering

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