Raymond Li

Full-stack Engineer • Frontend Developer • DevOps & Infrastructure Engineer • Sugar Land, TX, US

Software Development

Web Development

Mobile App Development

Agile Project Management

Creative Thinking

React

Next.js

Flutter

React Native

Version Control

Available for hire fromNegotiable

Full-Time Roles

Contracts

Passionate Full Stack Developer | Web Applications | Flutter & React Native Mobile Apps

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!

Projects

The Prop Trading Firm

This platform evaluation process is customer's opportunity to showcase your trading skills and earn significant profits with their capital. tech stacks: React.js, Next.js, Tailwind CSSSee More

Fitness and Workout

Workout Planner & Gym Trainerapp is your personal fitness trainer and exercise tracker. Stack: React NativeSee More

Work History

Software Lead Developer

App MaistersFull-time EmployeeMar 2022 - May 2023 • 1 yr 3 mos- 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 SoftwareFull-time EmployeeJun 2018 - Nov 2021 • 3 yrs 6 mos- 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, IncContract EmployeeJun 2016 - Apr 2018 • 1 yr 11 mos- 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 Technology

Bachelors' Degree in Computer and Information Sciences, Computer EngineeringApr 2012 - Mar 2016

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