Harish Sarapalle

Design develop and maintain micro services and ETL pipelines.

Co lead a team of 6 developers

Node.js, Postgres, Cassandra, Druid, AWS

• Design and develop backend services and printer module (library) which prints fedex label.
• Application performance optimization of web services
• Java, Spring, Postgres, Message queue
• Showcase skills of Android development.

• Design and develop REST API layer that provides abstraction for data retrieval from different data sources enforcing security and throttling features.
• Understand the user's query patterns and improve query performance by indexing and benchmarking.
• Good understanding of SQL and NOSQL databases internals and indexing strategies.
• Entity extraction: event driven ETL pipeline for running Machine learning models from warehouse to redis cache.
• Tech: (Node.js, Postgres, AWS, Redis).

• Develop Web Application to help Multi-retail chain to analyze and set prices for millions of products they sell in the store across geographical locations using (Golang, REST API, microservices).
• Implement multiple microservices.
• Built a framework on top of docker to do local testing / dev boxing the feature.
• Active refactoring the code base to improve the product responsiveness.

• At ABB developed Industrial Automation software which is used to configure the device on field, get real time process variables(pressure, viscosity) and Device Health Status.
• Have successfully developed DTM for Profinet protocol using Core Java.

• Develop stack-overflow software for Cognizant internal usage.