Badges
Certifications
Work Experience
Software Engineer
Barclays• June 2020 - August 2020
• Scalable Microservice for Barclaycard Customer Website: Developed a microservice with Spring Boot and Spring Cloud. Implemented scaling with Eureka Naming Server and added load balancing functionality. • Distributed Tracing and Fault Tolerance: Implemented tracing using Spring Cloud Sleuth and Zipkin. Further, implemented fault tolerance for microservices with Hystrix. • CI/CD Automation using Jenkins : Created Jenkins pipelines with groovy script to assist with frequent product releases across multiple teams. These pipelines update repositories which reduced the man hours by 90%. • Infrastructure & Production Bugs: Wrote code to manage the infrastructure provisioning using the three-tier chef server and node architecture. Fixed the Java JDK compliance issue in the Barclaycard customer website.
Software Engineer
Wipro Technologies• February 2017 - July 2019
API’s and Autoscaling: Utilized serverless AWS Lambda and S3 functionalities to auto scale the infrastructure to handle recurring traffic during peak hours. • Cognitive Search Engine: Used IBM Watson’s NLU, NLP, Discovery, Knowledge studio to reduce the time required to retrieve answers from structured and unstructured sources. • Elastic Search: Built an Elastic search cluster to perform various searches using query DSL. Performed powerful real time analytics using aggregations to understand document relevancy and searching. • Auto ML Forecasting : Developed an Auto ML system to forecast Wipro’s revenue from 31 different income sources with a quarterly accuracy of 99.3%. Optimized hyperparameters of the LSTM using Bayesian optimization. Performed causal inferencing using Microsoft’s DoWhy library. • Intelligent Fraud Detection: Improved the fraud detection rate by 9.2% which had a positive impact on approximately 100,000 customers. Made use of random forest and unsupervised deep learning models.
Software and Data Science Competitor
TopCoder• February 2018 - May 2019
Developed several intelligent software products for 10+ Fortune 100 clients in Oil and gas, Marketing, Insurance and Finance. https://www.topcoder.com/members/Dheeraj2202 • Developed natural disaster chatbots, web apps, wrote python projects, built forecasting applications, moved legacy code to modern python, built and deployed machine learning models and performed unit tests. • Saved a company approximately 250,000 dollars. Featured in multiple Topcoder blogs and interviews for my achievements. Among the 78 people who were invited to Topcoder Open 2019 held at Houston, Texas.
Education
State University of New York at Stony Brook
Computer Science, MS• August 2019 - December 2020
Vellore Institute Of Technology
Electrical Engineering & Computer Science, B.Tech• July 2013 - May 2017
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Skills
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