Sachin Aggarwal
Staff Software Engineer at Walmart Global Tech
Bengaluru, Karnataka, India
Summary
👤
Senior🎓
Top SchoolSachin Aggarwal is a Staff Software Engineer based in Bengaluru with 10 years of experience building large-scale analytics platforms using Spark, Scala, Java and the Hadoop ecosystem. He has driven core data infrastructure and cloud analytics work at Walmart Global Tech and IBM, and earlier contributed to Yahoo’s external-facing analytics and reporting platform. Sachin combines deep Big Data tooling expertise—Hive, HBase, Impala, Oozie, Solr—with practical middleware and database skills spanning Spring, MySQL/Postgres and NoSQL. He is results-oriented and focused on production-grade systems that bridge batch and interactive analytics workloads. Known for pragmatic design and performance tuning, he also brings an academic foundation from NITK (MTech) and hands-on experience estimating Solr/Lucene footprint from an InMobi internship. His career reflects repeated ownership of scalable data pipelines and a knack for turning complex analytic requirements into reliable, high-throughput platforms.
10 years of coding experience
14 years of employment as a software developer
12th standard Schooling, 12th standard Schooling at B.R.C.M public school BahalB.Tech.. Computer Science and Engg., B.Tech.. Computer Science and Engg. at Maharshi Dayanand UniversityMaster of Technology (MTech) Computer Software Engineering, Master of Technology (MTech) Computer Software Engineering at National Institute of Technology Karnataka
English, Hindi
Stackoverflow
506reputation
46kreached
6answers
0questions
apache-spark
top-5%
Github Skills (34)
apache-spark10
spark10
python10
r10
big-data10
hadoop10
apache10
jdbc10
analytics10
java10
large-scale10
scala10
scale10
sql10
data-processing10
Programming languages (3)
Github contributions (5)
agsachin/spark-meetup
Dec 2015 - Jul 2016
Contributions:5 commits, 4 pushes, 1 branch in 6 months
agsachin/spark
Nov 2015 - Feb 2017
Contributions:1 PR, 100 pushes, 36 branches in 1 year 4 months
apachebig-datasparkscalaapache-spark
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