Keller Williams Realty is an American technology and international real estate franchise with headquarters in Austin, Texas. It claimed to be the largest real estate franchise in number of agents and sales volume for 2018 and 2019.

● I have worked in this project as a senior developer and my role was involved from requirements understanding, designing the database structure, developing backend APIs and various administration analytical screens.

● This project was developed in Node.js, My SQL was used as a database system, and besides this React, and Redux were some other frontend technologies that were used.

● On the server side (AWS) multiple EC2 have been configured under the load balancer, for the database we have used RDS with multiple read replica based cluster servers. Besides this S3 was used for static content with CloudFront.

● Multiple email APIs, multiple payment processors, text messages services, EMI Splitter APIs and shipping services have also been integrated.