As a Sr. Frontend Engineer (full-stack available) with over 10 years of experience, I specialize in building complete solutions using modern JavaScript frameworks like React, Next.js, and Vue, along with Node/Express for backend development. I have a strong technical foundation, having developed numerous projects and solved complex problems across diverse tasks. I focus on delivering tailored solutions by choosing the best technology for each situation.
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Senior Frontend EngineerDocusign Aug 2023 - Sep 2024- Contributed to the No.1 electronic signature platform as a Senior Frontend Engineer, leading a branding reskin and migrating content from Drupal 7 to Contentful.- Developed reusable components using atomic design and improved SEO through optimized elements like dynamic sitemaps and canonical tags.- Collaborated with customers and stakeholders to resolve key production issues, enhancing the overall user experience. -
Senior Frontend EngineerAirbnb Jan 2023 - Jul 2023- Developed Pineapple, the world's most popular apps for vacation homes & condo rentals working as a Sr. frontend engineer.- Enhanced security, accessibility, and multilingual support through data obfuscation and internationalization, while creating detailed technical documentation.- Improved test coverage over 95% with Jest, RTR, and Cypress, addressed production issues with customers, and implemented a micro-frontend architecture for scalability. -
Senior Frontend EngineerNetflix May 2022 - Jan 2023- Developed Ozark-UI, Netflix’s supplier onboarding platform, and built reusable components with Hawkins UI, documented in Storybook.- Improved navigation, search features, and user experience, adding pagination and saved search functionalities.- Wrote E2E tests using Karbon, fixed production bugs, and enhanced performance and internationalization. -
Senior Full-Stack EngineerSky Mavis Sep 2021 - Apr 2022- Developed blockchain-based NFT marketplace apps, implementing key functionalities like breeding, hatching, buying, and selling using Ethers.js, and improving code quality and performance.- Introduced atomic design with Storybook, building a UI library and design system using Material-UI with reusable components (atoms, molecules, organisms).- Designed scalable backend services with Node.js and Express, optimizing API performance and reducing latency for real-time web applications. -
Frontend Tech LeadScriber Jun 2020 - Aug 2021- Acted as front-end tech lead, developing an all-in-one publishing tool for finance writers and implementing a scalable micro-frontend architecture.- Integrated app authorization and data handling with AWS Amplify and GraphQL, and created reusable, documented components with Storybook.- Boosted test coverage over 90% using Cypress.io for E2E testing and mentored junior developers while making high-level technical decisions.
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Senior Full-Stack EngineerVivant Dec 2018 - May 2020- Developed virtual wine tasting apps as a Senior Full-Stack Engineer, building live session components with a focus on maintainability and testability.- Architected RESTful APIs using Node.js and Express for efficient data handling and integration with the frontend.- Enhanced user experience with Socket.IO for real-time features, mobile-friendly design, and closely collaborated with UX and stakeholders through Scrum in Asana. -
Senior Frontend EngineerGarden.Io Mar 2018 - Nov 2018- Developed a marketing platform for Garden, which provides end-to-end development and testing services for Kubernetes and cloud.- Implemented the blog posts and details pages using GraphQL, Contentful, and Markdown.- Boosted the project infrastructure, optimizing the performance and enhancing code quality to the next level. -
Junior Frontend EngineerCognitus Jul 2015 - Feb 2018- Oversaw the building of pixel-perfect and mobile-friendly UI/UX of various web applications and API integrations.- Improved the design and performance of writing the code in a high-paced and challenging environment, emphasizing the best practices.- Worked actively in Agile and Scrum environments with 2-week sprints.
Justin L Education Details
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Computer Science
Frequently Asked Questions about Justin L
What is Justin L's role at the current company?
Justin L's current role is Senior Frontend Engineer.
What schools did Justin L attend?
Justin L attended The University Of Texas At Austin.
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1gmail.com
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Justin Helms
Raleigh-Durham-Chapel Hill Area4email.campbell.edu, myautoloan.com, brooklynbrewery.com, openroadlending.com3 +191981XXXXX
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