Worked on building the backend workflow engine for Twilio Studio using Spring Boot, Temporal, Kafka, DynamoDb, AWS, Terraform, Grafana, Prometheus etc. Enabling customers to create drag-and-drop automation flows processing thousands of daily executions.

• Leveraged AWS Target Groups to automate a manual deployment process to a Blue/Green deployment which reduced developers hands on time from 8 Hours to 1 Hour

• Practiced SRE fundamentals with Splunk and Pagerduty to ensure an SLA of 99% uptime and 700MS response time for team's APIs

• Developed an ability for customers to gain instant access to their payments within millisecond that generated $1B Dollars in Revenue for Capital One within one year of being in production

• Delivered intent within Capital One Fraud architecture ensure no fraudulent payment is occurring, leading to $60M saved per Small Business Card customers

• Ensured proper EC2 right sizing through load testing with JMeter to save Capital One $10,743 in AWS Resources used by the team

• Worked with AWS cloud platform to build large scale big data applications in production

• Built applications with data orchestration tool like Airflow and built big data pipelines on AWS

• ETL procedures and machine learning algorithms with Spark, using both Scala and Python

• Built distributed applications with Docker, and scaling it with constantly growing data

• Used Hive and Presto to handle big data ETL operations. Automated bash scripts.

Used Spark, Python, Hadoop, Pandas, Hive, Superset and Airflow to process big data, develop analysis, calculate metrics and create dynamic dashboards for internal Tesla engineering, design and testing teams.

Analyzed gear signal data recorded by Model S to calculate drive metrics like miles driven, minutes driven and speed. Analysis and data used by Reliability team to estimate repairs.

Developed analysis using Model 3 lock/unlock signals to see how often owners use NFC card, Bluetooth, or Mobile App to unlock their cars. Engineered dashboard that will be used by design teams to decide support for NFC key card.

• Developing Restful API endpoints using Node.js and Express.js and also creating front-end

components using libraries like React and Redux.

• Using Sequelize ORM to manage MySQL queries and migrations.

• Unit testing routes, controllers and middle-wares using Mocha.

• Working in Agile environment using tools like Jira for ticket management.