Jun 2021 – Jul 2024 · 3 yrs 1 mo · Palo Alto, California, United States

• ◆ Designed and developed real-time data ingestion framework leveraging Debezium CDC, Kafka, EKS, DeltaStreamer and, Hudi data lakehouse reducing the data processing latency by 60%.
• ◆ Improved the efficiency of the batch ETL framework, orchestrating seamless data ingestion from backend databases, storage in S3, EMR pipeline execution, and data loading into Redshift. Leveraged Airflow to ensure optimal workflow performance, supporting the infrastructure needs for AI and data driven workloads.
• ◆ Spearheaded the design and implementation of a schema registry utilizing Apache Avro and Confluent schema registry, to establish a standardized approach to schema creation, evolution, and consumption across the organization.
• ◆ Developed automated processes for syncing data with Iterable, reducing data inconsistencies and manual effort by 90% and increasing the precision of AI driven marketing campaigns by 30%.

Jun 2018 – Jun 2021 · 3 yrs · Foster City, California, United States

• ◆ Developed Data pipelines to validate the spend assessment on millions of Visa cards in Account Level Management impacting >30B of interchange revenue.
• ◆ Build near-real time data streaming pipelines ingesting & processing millions of card related events per day from external issuers & banks.
• ◆ Worked on real-time data processing for single-use cards using Kafka & Spark streaming reducing the card processing time by 80% leading to increased revenue for issuing banks.
• ◆ Fine tuned & optimized the code to maintain scalability, low-latency & high throughput for sub-second response time.
• ◆ Developed Data integration framework that generates Spark & Java code for data transformations.
• Technologies used : Hadoop, Spark, Kafka, Spark Streaming, Java, Hive, SQL, shell, linux.

Jan 2018 – May 2018 · 4 mos · Phoenix, Arizona Area

• ◆ Worked in the Active Perception Group under Professor Yezhou Yang's supervision.
• ◆ A UAV (Quadcopter/Drone) capable of capturing video of disaster-stricken area is flown, and our goal is to use Deep Learning model to identify people/survivors specially in low light conditions.
• ◆ Explored Deep Learning models and Computer Vision concepts and using Nvidia GPU for training and evaluation of Deep Neural Networks.

Jun 2017 – Jul 2017 · 1 mo · Phoenix, Arizona Area

• ◆ Worked in Digital Experience Team for development of modules in the Choice flagship web application (www.choicehotels.com)
• ◆ Integrated the back end with the ChoiceEDGE Central Reservation System to provide faster and scalable hotel reservation flow for the customers.
• ◆ Performed object mapping between REST request/responses with the legacy SOAP request/responses.
• Technologies used : Java 8, REST, Spring, Git, Bitbucket, maven, Eclipse.

Jul 2013 – Jul 2016 · 3 yrs · Gurgaon, Haryana, India

• Worked as a part of Mobile Development & Big Data team. Below are some of my projects-
• Sales and Service Application (SSA)
• ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
• ◆ Developed scalable, multi-platform (hybrid) SSA application using REST, Spring MVC, jQuery, handlebars, HTML5.
• ◆ Involved in analysis of requirements, research & coding, peer code reviews and bug fixing.
• ◆ Business Impact : Used in all Financial centers of BOA for assisting customers and many times faster than legacy application.
• Key Performance Indicator Data Analytics web portal
• ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
• ◆ Web application used to showcase mobile production data metrics to Business executives in US.
• ◆ Developed from scratch, this client/server architecture using Java Spring REST services, Hibernate as ORM, MySQL as the database and TeraData as Data warehouse.
• ◆ Interactive Charts were displayed using Google visualization API.

Jun 2012 – Jul 2012 · 1 mo · Salvador, Bahia, Brazil

• ◆ Selected for Student exchange program (under Indo-Brazil Cooperation program) by Indian Institute of Technology - Guwahati sponsored by the Govt. of India.
• ◆ Worked in the Laboratory of Software Engineering on an undergoing project Arduino in the university.
• ◆ Did R&D on Arduino IOT and programmed it to display messages from a professor's system in university's intranet.