Rajat Kumar Email & Phone Number

Jersey City, New Jersey, United States

Worked as Technology Lead undertaking the Elastic Search, Scala and Gradle Upgrade activities for three different applications. Furthermore, developed and led the REST API implementation on Legacy Applications. Responsibilities: Modified the Scala Code as part of the Elastic Search Upgrade from 6.7 to 8.5. Enhanced the Scala code as part of Project Deliverables from 1.12 to 1.13 for multiple projects. Upgraded the necessary Gradle from 4.10 to 6.6 to overcome the vulnerabilities of the outdated Gradle version. Designed, Developed and Implemented the Rest API approach for the MICS Legacy Application. Responsible for tracking the progress of the entire delivery process as a point of communication with teams in different continent locations. Creating, maintaining and modifying the necessary JIRA tasks, for the better project management of the deliverables. Environment: Scala 1.12 & 1.13, Java 1.8, IntelliJ, JIRA, Bit Bucket (Git), Linux, Perl, C, VS Code, Enterprise Elastic Search (8.5 & 6.2).

Champaign, Illinois, United States

Elgin, Illinois, United States

United States

Worked as researcher at the UIUC for the Little Beats Project (https://kic.hdfs.illinois.edu/what-is-littlebeats/)Role Responsibilities and Achievements:- 1) Facilitated the data collection of Heart Rate, Motion, and Sensor data using Little Beats physical device (programmed microcontroller) on an infant (under 3-year-old), needed for training the machine learning model.2) Increased the efficiency of the data collection process by 25% after Remodelling the Android App and making it act as a remote control for the Little Beats Device.3) Improved the error identifying process by 50% through versioning in git.

Delhi, India

Worked for the client side project CBIC (Central Board of Indirect Taxes) located at NBCC, Saket, Delhi, India.Role Responsibilities and Achievements:- 1) Oversaw the team of 5 developers in developing Rest APIs using Java 6, Hibernate 4, and Spring MVC framework 4, to store millions of flight baggage data in Oracle Database accumulated from the app ‘ATITHI@IndianCustoms’ across 30 international airports.2) Engaged with Teams of PWC and Wipro for the passenger flight data storage mobile app ‘ATITHI@IndianCustoms’, delivering the app within the strict 30-day timeframe.3) Reduced customers’ time by 80% by developing a hierarchically based web application https://esajag.cbic.gov.in using Java 6, Hibernate 3, Spring MVC 4, HTML 5, and CSS; converting file-based tracking system to electronic-based.Awards: - 1) Award by the Department of Revenue – Government of India for the swift delivery of the ATITHI@IndianCustoms Mobile App.2) Awarded Star of the Month and part of the Team of the month for the delivery of hierarchical based web application https://esajag.cbic.gov.in.

Delhi, India

Worked with the offshore team located at Noida, Delhi NCR, India for the project Tax Mantra (taxation based web application) provided to the City of Arizona.Role Responsibilities:- 1) Augmented the team of 8 in developing and delivering Taxation application (Tax Mantra) for the City of Arizona using Java 5, Hibernate 3, Struts Framework 1.1, HTML 5, CSS 3, and Oracle/ Microsoft SQL Relational Databases.2) Deliver excellent customer service through Conference Calls and Documentation regarding the business logic and deployment process in the customer-maintained production environment, resulting in an increase of 20% in the Customer Satisfaction Index (CSI).3) Reduce the customer query request time by 90% through complex SQL queries and Procedure (in Oracle and Microsoft SQL) by displaying the taxation figures output in customer-centric Crystal Reports. Achievement: -1) Certified by Oracle as Java SE 6 professional by securing 78%.

Ahmedabad, Gujarat, India

Collaborated in a team of 6 members in designing web based application via Spring MVC, Hibernate, HTML 5, CSS 3 and AJAX.

Master'S Degree, Information Management (Data Science & Analytics)

Programming Analytics with Python Data Mining (with Topics of Machine Learning) Data Stats and Info Database Admin and Scaling Information.

Bachelor Of Technology - Btech, Electrical And Electronics Engineering

Completed Courses:- Digital Electronics, Programming Languages, Microprocessors, Artificial Intelligence, Computer Architecture, Power.