Personal details

Fernando L. - Remote front-end developer

Fernando L.

Based in: 🇸🇬 Singapore
Timezone: Singapore (UTC+8)

About

Enthusiastic Front-End Engineer with 4+ years of experience crafting performant and user-friendly web applications. Skilled in React, Next.js, TypeScript, and the latest web tech stack. Proven ability to collaborate seamlessly, translate user stories into shippable features, and optimize for speed and responsiveness. Passionate about exceptional UX and staying at the cutting edge of front-end advancements.

Work Experience

Senior Software Engineer
One X Tech | Mar 2020 - Jun 2024
HTML/CSS
Node.js
Git
PostgreSQL
Unit Testing
GitHub
TypeScript
npm
E2E
React
JavaScript
DynamoDB
Jest
Redux
Yarn
Next.js
Cypress
Tailwind css
Supabase
Express.js
AWS
  • Led the development of complex, high-traffic features for a web-based super app using a full-stack approach (ReactJS, NextJS, TypeScript on the frontend, and AWS and Supabase on the backend). Leveraged NextJS functionalities (App Router, ReactJS Server Components, Server Actions, ReactJS Suspense) to optimize UI/UX performance, resulting in a 20% reduction in page load times.
  • Built and maintained robust backend APIs using Node.js, Express.js, and AWS to handle data requests and interactions with the database for the super app. This included implementing RESTful APIs for CRUD operations (Create, Read, Update, Delete) and highly complex services.
  • Built and maintained a comprehensive library of 50+ reusable ReactJS components documented in Storybook, reducing development time for repetitive tasks by 80% and improving development efficiency for the team.
  • Championed robust testing practices by implementing Jest and Cypress unit and integration tests, increasing code coverage to 90%, and expediting feature delivery by identifying and fixing bugs early in the development cycle.
  • Collaborated closely with product and design teams to translate user stories into production-ready features for a rapidly evolving product suite.
  • Demonstrated strong technical ownership by defining user experience for key features, driving new initiatives to improve application performance, and ensuring successful feature delivery on time.

Projects

Enterprise Landing
2024 | https://github.com/leeFernando/enterprise-landing
TypeScript
React
JavaScript
Jest
Next.js
Storybook
Playwright
• Built a fast and responsive landing website using NextJS, React, and TypeScript. • Implemented unit testing with Jest and e2e testing with Playwright for comprehensive coverage. • Utilized Storybook for component documentation, ensuring consistency and maintainability.
Social Web App
2020 | https://github.com/leeFernando/social-app
Node.js
MongoDB
React
Jwt
React Router
Redux
RESTful API
Express.js
• Hands-on experience in developing Single Page Application using React, React Router, Redux and Node.js. • Learned how data flow in JSON format between frontend and backend side of the application over HTTP requests. • Implemented REST API for CRUD operations using Express.js and user authentication using JSON Web Token (JWT).

Education

King's College London
Bachelor's degree・Computer Science
Sep 2016 - Jul 2019