E

Elijah Nevel

About

Detail

Washington, United States

Timeline

work
Job
school
Education

Résumé

Jobs verified_user 0% verified
  • S
    Senior Full-Stack Engineer
    Samsung Research America
    Jan 2023 - Current (3 years 5 months)
    • Engineered dynamic Front-End applications using React, Next.js, Redux, and TypeScript, building an analytics dashboard with Highcharts and D3.js to visualize real-time device telemetry data from 100K+ endpoints, enabling interactive data exploration and performance insights, mentoring a team of engineers. • Delivered high-performance microservices using Node.js (Express.js, Apollo Server, Fastify) and TypeScript, delivering GraphQL and RESTful APIs that processed 50K+ requests per second while reducing overfetching by 40% and cutting response latency by 35%. • Designed and deployed distributed backend systems on AWS ECS with Docker, Kubernetes, and Redis, enabling real-time event streaming for 100K+ concurrent connections and improving
  • S
    Senior Front-End Engineer
    Jul 2021 - Dec 2022 (1 year 6 months)
    • Led Front-End development of enterprise-scale marketing platforms using React, Next.js, TypeScript, and Storybook, delivering high-performance web applications that increased user engagement and brand visibility across multiple markets. • Integrated headless CMS platforms (Contentful, Strapi, Sanity) with GraphQL and REST APIs, reducing content publishing time by 40% and enabling scalable, multi-language content delivery. • Architected and implemented reusable React component libraries with Storybook documentation, Jest, and Cypress testing, ensuring UI consistency, accessibility (WCAG 2.1), and accelerated onboarding for new engineers. • Optimized Front-End performance with server-side rendering (SSR) and static site generation (SSG)
  • Teampay
    Senior Software Engineer
    Teampay
    Jul 2019 - Jun 2021 (2 years)
    • Migrated the core front-end of the Expense Management Platform from JavaScript to TypeScript, modernizing the codebase, reducing runtime errors by 35%, and improving long-term maintainability. • Developed scalable and reusable UI components with React, Next.js, Redux Thunk, and Material UI, enhancing user experience and ensuring consistency across the platform's financial workflows. • Built and maintained GraphQL and REST APIs using Node.js (Express, Apollo Server) and Python (FastAPI, Flask), reducing API overfetching by 40% and enabling secure, high-volume transaction processing. • Implemented robust automated testing frameworks with Jest, Cypress, PyTest, and Mocha, achieving 90%+ test coverage across front-end and back-end service
  • Asana
    Senior Full-Stack Engineer
    Asana
    Jul 2016 - Jun 2019 (3 years)
    • Migrated and refactored the core web application from a legacy stack to a modern React/Next.js front-end integrated with a Spring Boot microservices backend, enhancing scalability, maintainability, deployment efficiency, and CI/CD automation. • Designed and implemented dynamic, interactive data visualizations using D3.js, SVG, and WebSocket-based real-time updates, supporting drill-down analytics, dynamic filtering, and high performance dashboards for internal business intelligence. • Optimized front-end application performance through route-based lazy loading, code splitting, tree-shaking, and image optimization, reducing Time to Interactive (TTI) by 38% and improving Core Web Vitals (LCP, FID, CLS) and Lighthouse performance scores.
  • Airbnb
    Senior Software Engineer
    Airbnb
    Jul 2013 - Jun 2016 (3 years)
    • Led full-stack development of customer-facing web applications using JavaScript, React, Node.js, and Ruby on Rails, improving booking flow performance and user engagement. • Architected and implemented reusable React components and modular front-end libraries, enabling faster feature delivery and consistent UI/UX across web and mobile web platforms. • Optimized web performance and front-end load times using code splitting, lazy loading, caching strategies, and image optimization, reducing Time to Interactive (TTI) by 25%. • Integrated RESTful and GraphQL APIs with Node.js and Ruby back-end services, supporting dynamic content rendering and high-volume transactions for millions of users. • Mentored junior engineers in React, JavaScrip
  • Facebook
    Intern
    Facebook
    Apr 2012 - Jun 2013 (1 year 3 months)
    • Developed and enhanced front-end features for internal and customer-facing web applications using JavaScript, HTML5, CSS3, and jQuery, improving usability and interactivity of key platform components. • Contributed to back-end services in PHP and Hack, implementing RESTful APIs to support new features and improve data integration across internal tools. • Built reusable UI components and dashboards for internal analytics, enabling real-time data visualization and actionable insights for engineering teams. • Optimized performance and load times using profiling, code splitting, caching strategies, and asynchronous data fetching, reducing page rendering times by 20%. • Participated in Agile Scrum workflows, including sprint planning, cod
Education verified_user 0% verified
  • National Taiwan University
    Bachelor's Degree
    National Taiwan University
    Sep 2008 - Mar 2012 (3 years 7 months)