Sivaranjani Kumar

Sivaranjani Kumar has the following work experience:

- Software Engineer - II at Collective Health (October 2021 - Present): Builds REST APIs for the compass platform, focusing on backend development, writing SQL queries, and building data pipelines in Databricks. Technologies used include REST APIs, Java, Spring Boot Framework, PostgreSQL, Databricks, Apache Kafka, and Kubernetes.

- Software Engineering Intern - Compass Team at Collective Health (July 2021 - September 2021): Wrote integration tests to validate API endpoints, migrated from Airflow DAGs to Databricks, and developed data pipelines in Databricks to reduce runtime. Also refactored the compass middleware layer to ingest data from the new pipeline, which involved redesigning schemas, migrating tables, and updating APIs to a different database.

- Software Engineer at Tata Consultancy Services (December 2016 - June 2017): Created a single-page web application for Citi bank using AngularJS framework, implemented functionality like create, update, form validation, and deleting web pages. Also created a proof of concept using Big Data Hadoop-MapReduce for project modules. Technologies used include AngularJS framework, Bootstrap, HTML5, CSS3, and MySQL database.

- Assistant Software Engineer at Tata Consultancy Services (March 2016 - December 2016): Developed efficient automated test scripts for web and desktop-based applications using UFT and Selenium. Created and executed test plans for features like underwriting and claims processing in property & casualty, aviation, and life & health reinsurances. Technologies used include UFT scripting, Selenium, Java, and HP ALM.

- Graduate Engineering Intern at Tata Consultancy Services (June 2015 - March 2016): Designed a full-stack web application using ASP.NET MVC entity framework and SQL Server DB engine. Extensively used web technologies including ASP.NET.

Sivaranjani Kumar obtained a Bachelor's Degree in Computer Science and Engineering from Anna University, where they studied from 2011 to 2015. Sivaranjani later pursued a Master's degree in Software Engineering with Data Science Specialization at San Jose State University from 2019 to 2021. Additionally, they have obtained various certifications, including "Python for Students" from LinkedIn in July 2020, "Deep Learning: Image Recognition" from LinkedIn in April 2020, "Complete Python Bootcamp" from Udemy in April 2019, and "Big Data - Hadoop" from Besant Technologies in January 2017. Sivaranjani has also completed a certification in "C,C++" from NIIT Technologies Limited, although the specific month and year of completion are not provided.