Front-end : 50%; Back-end: 50%

 Strong proficiency(must haves) with JavaScript and strong experience in client-side JavaScript

framework like Angular/React with TypeScript

 Strong knowledge(must haves) of Node.js and Node.js web frameworks like Express

 Strong knowledge of client technology stack including JavaScript, HTML5 and CSS3

 Understanding of scalable AWS application hosting (Lambda, EC2, ECS, S3, CloudFront)

 Understanding the nature of asynchronous programming and its quirk

 Good understanding of server-side CSS preprocessors (SASS)

 Understanding of API integrations, Single-Sign-on and token-based authentication (REST, JWT,

OAuth)

 Understanding of integration of multiple data sources and databases into a single system

 Understanding of database schemas (Casandra, JSON, BSON)

 Proficient understanding of code versioning tools such as Gi

 Proficient understanding of build management and tools such as NPM, Webpack, and Jenkins