Principal Consultant/Technical Architect
- Design & development of Big Data repository using Cassandra NoSQL Database for ingesting high volume/velocity data from various Internet of Things (IoT) devices (Ingestion rates of 21 million messages per day per equipment)
- Design & development of REST based API engine using Node.JS (RESTIFY, ExpressJS, Cluster).
- Built a web based dashboard to view the performance of the cluster throughput (used Node.JS, Express, AngularJS, D3.js for visualization)
- Delivering several Technical & Business presentations to CTO, VPs & Business Partners on weekly/monthly basis.
- Hands on experiences in setting up Cassandra Cluster, data modelling, designing keyspace, column family, bench marking Cassandra DB performance using Cassandra-stress tool.
- Hands on experience installing & setting up RabbitMQ
- Mentoring and coaching junior developers.
Technology Stack: Node.JS, AngularJS, Express,D3.js, Cassandra DB, RabbitMQ, Apache JMeter (perf testing), Cassandra Stress (stress utility)