Dec 2019 – Dec 2022 · 3 yrs · Gurugram, Haryana, India

• GroundTruth is a global location technology (adtech) company that leverages data to deliver insights across 100 million places and points of interest spanning 21 countries globally.
• Status Log – Created an API service, python client to access RDS DB (AWS Lambda, API Gateway, AWS SAM).
• Dragonglass – Built a highly-available data pipeline (AWS SAM) to consume external data, where an S3 event triggers AWS Lambda which runs an AWS Glue Job (Apache Spark). The job populates an AWS Elasticache (Redis) cluster, which has a traffic of 75,000 QPS and a response time of 40 ms.
• GTID – Built a pipeline (Spark, AWS EMR) that reconciles multiple external and internal datasets and stores mappings into AWS Elasticache (Redis). The API over this database has a traffic of 40,000 QPS.
• Brand Insights – Developed the backend for a client portal using GraphQL, Spring Boot, Java.
• IP accumulator – Created a job that extracts and processes user IPs from Athena table (Airflow, Spark).
• IF – Real time forecasting of campaign delivery based on user filters. Built a framework to fetch, analyze Theta Sketches and compare cardinalities with source data (AWS Athena).

May 2018 – Nov 2019 · 1 yr 6 mos · Noida, Uttar Pradesh, India

• The Smart Cube is a finance and strategy consulting company that leverages technology to provide research and analytics services globally to corporations and firms.
• Started with a project in which I directly interacted with the client to create a web based technology solution for them.
• Server side development (server selector, apis) focused on scalability using queues (Flask, RabbitMQ).
• Browser automation tests using selenium, python.
• Revamped architecture (Django) of a news aggregator - web crawling, news analysis, sentiment analysis.
• o Re-designed the database in MySQL, reduced 25 redundant tables.
• o Moved all procedures and views created in MSSQL to Python (Django ORM).
• o Bash scripts for CI/CD.
• Built and deployed APIs and micro-services to streamline access to internal tools (Django Rest Framework, MySQL)
• Built a Crawling Framework to crawl over 1500 websites (Scrapy, Selenium, Python, Django, xpath).
• Built a forecasting engine which was used to take part in M4 Competition (www.m4.unic.ac.cy).

May 2017 – May 2018 · 1 yr · Noida, Uttar Pradesh, India

Jan 2017 – May 2017 · 4 mos · Gurugram, Haryana, India

• My work @ Snapdeal so far has been primarily in the area of Search related technologies. Information retrieval (IR) or "Search", is an established field of research and practice for the past few decades. There is relatively mature literature and tooling around "Search". "Lucene", "Solr", "ElasticSearch" are all examples of robust opensource softwares that allow for quick bootstraping of search applications.
• Implemented Index sorting of documents and Early Search Termination of queries in Apache Solr, resulting in increase of query response speed by 540% (tested on 30 million documents).
• Migration of Apache Solr index from Solr 4 to Solr 6.

Jun 2016 – Aug 2016 · 2 mos · Mumbai, India

• Worked with the api development team @ Craftsvilla.

Jun 2015 – Jul 2015 · 1 mo · Greater Delhi Area

• The company is an Internet startup focused on providing interior solutions to apartment owners in high-rise buildings. I was involved in digital marketing and optimizing the database for the company.

Aug 2014 – Nov 2015 · 1 yr 3 mos · Greater Delhi Area

• Vice President of Rotaract Club of Apeejay Stya University

Jun 2014 – Jul 2014 · 1 mo · Greater Delhi Area

• Learnt concepts of financial investment, how the stock market works and its indicators.
• Trained in different kinds of stock market analysis and learnt different approaches to analyzing the market.

Mar 2008 – Mar 2011 · 3 yrs · Apeejay School, Sheikh Sarai, New Delhi, India

• Interact is Rotary International's service club for young people ages 12 to 18. The clubs are sponsored by individual Rotary clubs, which provide support and guidance, but they are self-governing and self-supporting.