- Developed new user registration flow which decreased onboarding time from 12 hours to 10 minutes- Migrated existing backend services from Azure Cloud to AWS using EKS, EC2 and App Runner- Updated existing codebase with best practices and optimized processes to increase performance by 50%- Aided in development and deployment of data pipeline using Apache Kafka storing 1,000,000s of objects

Built engineering solutions that enable data-driven decision making.- Developed validation and transformation jobs in Python and Spark that are executed over 100s of gigabytes of data, daily, at either scheduled intervals or in response to an event .- Built a data engineering pipeline using Amazon Web Services (AWS) as backend with tools such as AWS Lambda, AWS Glue and AWS S3 serving as the foundation.- Engineered a real-time data ingestion pipeline using Apache Kafka that scales to 1,000,000s of messages per second and performs validation and transformation on incoming data.- Developed a Node JS stream-based CSV Validator to validate csv files based on a defined schema and supporting large files several GBs in size

Built highly interactive and performant web applications.- Designed database schema and optimizes existing SQL queries to gain faster response times.- Built highly performant front end web apps using ReactJS and Redux that display data-driven dashboards with interactive data visualizations.- Built RESTful and GraphQL APIs on a NodeJS to be used by a React-based front end application

Built Social Networking web app from scratch using Angular 6 using custom CSS with no frameworks or libraries. App contained User Profile, Real-Time Chat, User Recommendations and a Personal Dashboard.