# NAVTEJ SINGH > Technical Team Lead (Full-Stack) Location: Seattle, Washington, United States Profile: https://flows.cv/navtej Engineering Team Lead with 12 Years (Full-Stack, Microservices, Micro-frontends, Cloud-Native) I help companies ship faster, scale smarter, and build engineering teams that last. Monolith migrations (cut deploy time 80%) · CI/CD overhauls (ArgoCD, Helm, Kubernetes) · Microservices architecture (NestJS, Node.js) · Front-end modernization (React, Atomic Design) — across travel tech, real estate, and e-commerce, at platforms serving 100M+ users. Keywords: TypeScript · React · Next.js · Node.js · NestJS · Microservices · Micro-frontends · GraphQL · PostgreSQL · Redis · Docker · Kubernetes · AWS · GitOps · ArgoCD · Technical Leadership · System Architecture · Agile ## Work Experience ### Engineering Team Lead @ Flight Centre Travel Group Jan 2023 – Present | Seattle, Washington, United States ### Senior Software Engineer @ realtor.com Jan 2021 – Jan 2024 | Vancouver, British Columbia, Canada Realtor.com is a real estate listing website in the USA with 100 million unique visitors every month. Technologies: NextJs, NodeJS, Typescript, CircleCI, AWS, Docker, kubernetes, HELM, ArgoCD, newRelic, Playwright, Tyk API gateway 1. Improved build and deployment time efficiency by 80% using GitOps methodology across multiple projects. It was achieved through containerization of applications as well as establishing CI/CD using ArgoCD, Helm, Docker, kubernetes and CircleCI. 2. Designed a generalized react based library which allowed multiple teams to onboard quickly with finance features. 3. Facilitated daily team stand-ups, conducted thorough code reviews to uphold high-quality standards, and provided mentorship to junior developers. Additionally, contributed to the organization's growth by participating in the hiring process by conducting technical interviews for multiple candidates. ### Software Engineer @ Cognizant Softvision Jan 2019 – Jan 2021 | Vancouver, BC, Canada Softvision Cognizant is an outsourcing company in the field of software development. Technologies: React, Typescript, React Native, C#, AWS, Nodejs, Tridion CMS, AngularJs. 1. Led a team of 4 developers globally to create an Accident Prevention/Management web application for an Oil giant from scratch. This involved the project's architecture and implementation of a high-performing and responsive web app to ensure the safety and well-being of personnel working in the field, which was successfully launched within 6 months. 2. Created peer-to-peer Meeting-link sharing app with Flutter, NodeJs and AWS services. 3. Assisted multiple projects by prototyping technologies like ServiceNow, AngularJs, and Machine Learning. ### Senior Software Engineer @ mfine Jan 2019 – Jan 2019 | Bengaluru Area, India mFine is a mobile health platform that aggregates branded hospitals to deliver on-demand healthcare services to patients. Its AI platform helps improve doctor productivity and quality of diagnosis. Technologies: React Native, React Native Web, Typescript, Redux, MobX, Docker, Mobile Application Development. Projects - Mobile and Web App development: 1. Developed hybrid pages/components using the react-native-web library, enabling rendering on Android, iOS, and web platforms, and significantly reducing landing pages development time across all platforms. 2. Collaborated directly with the CTO to swiftly complete a Data Visualization project using D3. ### Software Developer 1 @ Expedia, Inc. Jan 2017 – Jan 2019 | Gurgaon, India Expedia is one of the fastest growing online travel portals in the world, offering travellers an extensive selection of hotels, activities and travel services. Technologies: React, TypeScript, Javascript, Progressive Web App, SAAS, Webpack, Jest, Storybook, NodeJS Projects - Uitk-React/ Uitk / Shopping PWA 1. Contributed to Expedia’s reusable design and development framework by working on JavaScript libraries, including Uitk-React, Uitk.Next, and UitkV2 slashing delivery time for nearly 80% of teams across Expedia. 
 2. Played a key role in developing Expedia's unified design system (UDS), UDS Sass compiler, and Bernie (a PWA framework) which made the application codebase across Expedia’s teams consistent. 3. Collaborated closely with global teams to create a consistent platform across Expedia Group, with a focus on speed and prioritizing customer experience, through the development of UDS, Bernie, and UITK React. 
 4. Established and led the UI community in India for all Expedia brands, fostering co-education, exploration of new technologies, and sharing of best practices in the software development ### Frontend Developer @ Snapdeal Jan 2016 – Jan 2017 | Gurgaon, India Snapdeal is the largest online E-Commerce Company in India with 35 million products across more than 800 different product categories. Projects - Mobile Site(m.snapdeal.com) & Web App(www.snapdeal.com) Technologies - React, HTML, CSS, SCSS, Progressive Web App (PWA), Accelerated Mobile Pages (AMP) 1. Designed the front-end architecture for the new Detail Page for mobile web app. 2. Implemented the MVC (Model-View-Controller) architecture for the revamped product detail page with React, integrating mobile app APIs as the data layer, and following the progressive web app standards to enhance the web application's resemblance to a native app experience. 3. Implemented reusable components and plugins in React, including routers, image lazy loading, and image sliders. 4. Developed AMP pages for the Desktop Web Application to optimize performance and user experience. 5. Implemented static and dynamic caching mechanisms utilizing service workers and SW-Toolbox to enhance web application speed and responsiveness. 6. Worked on implementing the client side features and bug fixes for both mobile and web application. ### Front End Developer L2 @ Sapient Global Markets Jan 2014 – Jan 2016 | Noida Sapient Global Markets is a business consulting, technology and services provider to the capital and commodity markets. Technologies: Javascript, Angular, ExtJs, jQuery, Adobe CQ5, Karma, Jasmine, Dash-UI, Gulp, Grunt, SCSS, HTML. Projects : AIMS (Alternative Investments and Manager Selection) / Portfolio Explorer 1. Contributed to 2 Projects for the client Goldman Sachs gaining valuable insight into Capital and Commodity financial Markets. My responsibilities include development and timely delivery of different client side features, unit Testing code and providing assistance to backend developers for API schema creation. 2. Work includes participating in UI designs review meetings and provide feedback on feature usability to enhance the user experience. 3. Implemented the modular and reusable components in AngularJS to enhance the code quality. ## Education ### Bachelor of Technology - BTech in Electrical, Electronics and Communications Engineering Dr B R Ambedkar National Institute of Technology, Jalandhar Jan 2010 – Jan 2014 ## Contact & Social - LinkedIn: https://linkedin.com/in/navtejsingh92 --- Source: https://flows.cv/navtej JSON Resume: https://flows.cv/navtej/resume.json Last updated: 2026-03-22