Mohammad Khan
Apache CarbonData Contributor
Bengaluru, Karnataka, India
Summary
👤
Senior🎓
Top SchoolMohammad Khan is a senior software engineer and technical lead with 10 years' experience building high-performance big data systems, currently contributing to Apache CarbonData and leading engineering at Sigmoid. At Huawei R&D he drove design and implementation of the company's Hadoop and Spark offerings, delivering features like dictionary encoding, co-located processing, and LRU caching that materially improved CarbonData’s performance versus other columnar formats. His open-source work on apache/carbondata includes bug fixes, schema tooling, and ensuring correct distributed data loading across HDFS—experience that pairs deep JVM and data-structure expertise with practical cluster-level problem solving. Comfortable across Core Java, Spark, ETL and profiling, he brings a knack for turning low-level performance optimizations into platform-wide gains for large product portfolios.
10 years of coding experience
9 years of employment as a software developer
Bachelor of Science - B.Sc., Mathematics and Physics, Bachelor of Science - B.Sc., Mathematics and Physics at University of LucknowMaster of Computer Applications - MCA, Master of Computer Applications - MCA at Uttar Pradesh Technical University
Github Skills (15)
javas10
big-data10
apache10
java10
scala9
spark9
databases8
database8
sql-database8
relational-databases8
data-pipeline8
data-pipelines8
hadoop8
data-structure7
data-structures7
Programming languages (2)
Github contributions (5)
apache/carbondata
Jul 2016 - Jul 2018
High performance data store solution
Role in this project:
Back-end Developer
Back-end DeveloperContributions:92 commits, 149 PRs, 271 comments in 2 years
Contributions summary:Mohammad's contributions focused on enhancing the core functionality of the `apache/carbondata` repository, specifically improving the handling and display of column group information and resolving data mismatches between Carbon and Hive tables, especially those involving non-numeric datatypes and empty values. Furthermore, the user addressed a critical data loading issue, ensuring correct task launching and distribution across HDFS nodes. The commits also include bug fixes and schema restructure commands, which indicate involvement in the data storage and management aspects of the project.
carbondatadata-formatdata-storeapachebig-data
mohammadshahidkhan/incubator-carbondata
Jul 2016 - Nov 2018
Mirror of Apache CarbonData (Incubating)
Contributions:406 pushes, 82 branches in 2 years 5 months
carbondatajavaincubatingapache
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