Feb 2021 – Apr 2025 · 4 yrs 2 mos · Menlo Park, California, United States · On-site

• TL to build various ranking models in Facebook feed ranking.
• TL for feature compression techniques in Monetization training data.

Aug 2019 – Feb 2021 · 1 yr 6 mos

• Developed an end to end self-served anomaly detection as a service enabling users to find anomalies in large amounts of data with dimensions using Apache PySpark, Pandas, Scikit, FBProphet leveraging AWS Serverless technologies and EMRs.
• Developed a reusable framework to generalize unsupervised anomaly detections techniques to implement an ensemble of various techniques like Robust PCA, SGESD, Isolation Forest, random forest, ARIMAX and other statistics-based techniques.

Mar 2017 – Jul 2019 · 2 yrs 4 mos

• 1. Developed End to End Apache Spark based Data Processing Platform for Machine Learning to calculate and serve data features for Model Training and hosting in real-time. The platform also boasts ability to calculate features that needs stateful aggregations.
• 2. Developed Graph Persistence as a Service using DSE graph
• 3. Developed Data Modeling Framework and tools.

Feb 2016 – Mar 2017 · 1 yr 1 mo

• I worked as part of the Application Data Services team providing critical caching features .
• 1. Working on a new project to provide Caching as a Service to all the customers inside PayPal. I benchmarked and analyzed cassandra, couchbase and provided important insights of these products which was used to make decisions about the project.
• 2. Developed a capacity recommendation tool based on statistical analysis of usage data.
• 3. Fault Injection Framework: developed a json and annotation driven test framework for fault injection testing and longevity tests. Technologies : JAVA, Linux Traffic Control.
• 4. Part of the interview panel for hiring recent college graduates and students for internship and full-time positions.
• 5. Mentored two interns during 2016 Summer.

Jun 2014 – Feb 2016 · 1 yr 8 mos

• I worked as part of a organization wide horizontal team responsible for development of tools and framework which could be leveraged accross the organization.
• 1. Organization health dashboard and weekly scorecard. Visualizes and sends out report by gathering information from various data sources. Technologies used here : Spring MVC, Mongo DB, JQUERY, Highcharts, JS Plumb, AJAX.
• 2. Enterprise Change Dashboard: visualize all the changes going on to the site and correlate them with crucial enterprise level health metrics.
• Technologies : Spring MVC, Mongo DB, JQUERY, Highcharts, AJAX.
• 3. Capacity Sizing Dashboard: Assuming that the database connection usage is always normally distributed, we recommend connection capacity for database access layer for increase in traffic.
• Technologies: Spring MVC, Mongo DB, PIG scripting, Hadoop, JQUERY.
• 4. Worked on development of a End to End test framework which was json driven and executes around Selenium Web Driver and generates reports for the tests.

May 2013 – Aug 2013 · 3 mos · Greater Seattle Area

• Worked for Kindle Ad Products team which is responsible for the ads and special offers on kindle. I gained experience working on Spring MVC, Jquery, Javascript, Web Services and Simple DB while working at Amazon.

Mar 2013 – May 2014 · 1 yr 2 mos · Tempe, Arizona

• I was part of a team that maintains many of the University Websites using the content management tool, Drupal. I have gained experience in HTML, CSS, Javascript and Drupal while working here.
• Some of the websites:
• https://fitness.asu.edu
• https://eoss.asu.edu
• http://asuprep.asu.edu
• http://obama.asu.edu

Jul 2011 – Jul 2012 · 1 yr

•  Built, redesigned customer (Telecom Service Providers) websites enabling value added services.
•  Launched a new version of the RBT a software development framework with a team of more than 20 members.
•  Ensured four “0-UAT” software releases for which my project was adjudged as the best in the company of the second quarter of 2012.
•  Communicated with customer on numerous occasions during software requirement specification and software change request.
• Programming Languages Used: Java, Servlets and JSP, SQL.
• Tools used: Eclipse IDE, Microsoft VISIO, Tera Term, SQLite, SQLDeveloper, MS OFFICE.