Steven Lee
Development
Stockholm, Sweden
Skills
React.js
About
Steven Lee's skills align with Programmers (Information and Communication Technology). Steven also has skills associated with Web Professionals (Information and Communication Technology). Steven Lee has 11 years of work experience.
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Work Experience
Senior Full Stack Developer
Optum
August 2020 - Present
- Sweden (remote) Contribute to a team of software engineers to develop, test, and maintain web and desktop applications written in JavaScript and TypeScript, utilizing frameworks such as React and Express.js. Optimized the ERP platform for scalability and performance, using techniques such as server-side rendering and caching to improve load times. Developed a robust testing framework, using Jest and Enzyme, to ensure the platform was functioning as expected and to catch any potential bugs before they reached the end -user. Collaborated with cross-functional teams to identify and implement innovative solutions to complex problems Participated in code reviews and provided constructive feedback to ensure high-quality code Leveraged knowledge in TypeScript, Node.js, React, Jest, Cypress, GraphQL, Kafka, Elastic Search
Full Stack Developer
Klarna
December 2015 - August 2020
- Sweden (hybrid) Participated in rewriting Shopify CLI2 from Ruby into Node.js. Collaborated with Rust developers, built tools for design and measure for the system performance. Optimized website performance and scalability by implementing caching, load balancing, and horizontal scaling. Developed and maintained the company's e-commerce website using React, Node.js, GraphQL and MongoDB Built and integrated APIs with third-party services such as payment gateways and shipping providers. Leveraged knowledge in JavaScript, React, Node.js, HTML, CSS, MongoDB, Ruby on Rails
Web Developer
Neusoft
September 2012 - October 2015
- China (on-site) Developed and deployed responsive web applications utilizing modern front-end frameworks, resulting in improved user engagement and conversion rates. Developed, maintained, and optimized the company's reusable UI component library using React and Typescript Designed, built, and maintained a robust frontend component library, being validated by designers and used by developers. Collaborated with Developer Experience team to create the patterns on how to write, ship, and test frontend code. Collaborated with other Front-end and Full-stack developers to leverage new components Leveraged knowledge in React, Node.js, TypeScript, JavaScript, Jest, RSpec