Devender Yadav
Senior Data En
Gurugram, Haryana, India
Summary
👤
Senior🎓
Top SchoolDevender Yadav is a Senior Data Engineer with 10 years’ experience building cloud-native, cost-effective data platforms and low-latency microservices, currently driving ETL and recommendation system work on AWS at Gartner India. He blends big data expertise—Hadoop, Spark, Hive, Drill—with backend Java/Python services and Kubernetes, and has helped productionize ML models for data science teams. At Impetus he architected query federation, metadata management and a blockchain-agnostic data tracking solution, and remains a core contributor to the open-source Kundera polyglot NoSQL ORM. Known for practical performance work (benchmarks, driver upgrades, query fixes) and an active StackOverflow presence, he combines hands-on engineering with a knack for interoperable, vendor-agnostic data solutions.
10 years of coding experience
5 years of employment as a software developer
Bachelor of Technology (B.Tech.), Electronics and Communications Engineering, 8/10, Bachelor of Technology (B.Tech.), Electronics and Communications Engineering, 8/10 at National Institute of Technology Kurukshetra
English
Stackoverflow
13,602reputation
1.4mreached
289answers
231questions
hive
top-5%
mongodb
top-5%
hadoop
top-5%
Github Skills (18)
java10
javas10
jpa10
hadoop9
mongodb-database9
databases9
hive9
database9
mongodb9
testing8
nosql8
oracle6
mongodb-query6
sqoop6
mongo-java-driver6
Programming languages (10)
Github contributions (5)
Impetus/kundera
Dec 2015 - Jul 2018
A JPA 2.1 compliant Polyglot Object-Datastore Mapping Library for NoSQL Datastores.Please subscribe to:
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 release, 58 commits, 18 PRs in 2 years 7 months
Contributions summary:Devender primarily contributed to the Kundera project, a JPA 2.1 compliant Polyglot Object-Datastore Mapping Library. Their commits involved reverting changes related to max results for MongoDB and RDBMS queries, upgrading the MongoDB driver, adding benchmarks for Apache Kudu, removing unused email IDs, fixing a test case, and handling null values within the KuduDBDataHandler. These changes indicate a focus on database interaction, performance improvements, and maintaining the project's core functionality.
polyglotnosqlcompliantdatastoremapping
devender-yadav/GitUserDetailsFinder
Feb 2016 - Jun 2018
Contributions:11 commits, 24 pushes, 2 branches in 2 years 4 months
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