Sanjay Mishra
Senior Data Engineer
San Jose
Summary
Seasoned data engineering lead with a record of building and leading high-performing data engineering teams. Proven ability to develop data architectures, manage big data pipelines, and optimize data processes. Experienced in working with a variety of data stores and analytics tools
Overview
15
15
years of professional experience
4
4
years of post-secondary education
1
1
Certification
Work History
Engineering Manager
Apple Inc - (Wallets, Payments & Commerce)
3 2019 - Current
- Lead a team of data engineers to build scalable and high-performing big data pipelines and associated frameworks for analytics on Wallet products.
- Collaborated with various cross-functional teams on identifying and working on key analytics requirements, data collection opportunities, privacy policies, product strategy etc.
- Designed, developed and maintained big data pipelines using Hadoop, Spark & AWS technologies to support business analytics and reporting.
- Created dashboards that visualized key metrics like top line performance metrics, user acquisition & retention etc.
- Acted as a solutions expert on designing supporting frameworks for big data pipelines like anomaly detection, active reconciliation etc.
Data Engineer
Amazon Lab126 - Alexa
09.2018 - 03.2019
- Worked as a Data Engineer for Alexa Growth team, supporting A/B testing of various Alexa features.
- Developed and maintained data pipelines and reporting to measure success of various experiments.
- Collaborated with the Alexa Engineering & Data Science team to improving the data platform and enabling the teams to opt for a data-driven experimentation approach.
- Designed, developed & maintained a data model on Redshift to serve various analytics and reporting needs.
- Worked on various AWS technologies like Redshift, Kinesis, EMR etc.
Senior Software Development Engineer
Yahoo, Inc.
12.2016 - 08.2018
- Worked in the Search & Advertising products team for Yahoo, overseeing development of ETL processes and tools to optimize search and ad data consumption and analytics.
- Collaborated with the data science teams on building various machine learning pipelines at scale using spark and optimizing performance.
- Actively lead various analytics initiatives including setting up a Looker BI platform from scratch and building reporting on Looker.
- Technologies included Hadoop, Spark, Looker, Python, Java, Airflow etc.
Data Engineer
Groupon
09.2015 - 12.2016
- Designed, developed and maintained high-performing big data pipelines for Groupon sales
- Collaborated with various internal partners identifying reporting requirements and building analytics to measure impact of various pilot programs on sales
- Technologies included Hadoop, Spark, Hive, Python, Oracle, PostGres etc.
Data Engineer
Infosys Ltd.
02.2010 - 09.2015
- Worked as a Data Engineer for the Global Business Intelligence unit for Apple Inc.
- Built high-performant big data pipelines and analytics for Apple Music, iTunes Ads, iTunes Radio etc.
- Collaborated with various cross-functional teams to identify data collection opportunities, analytics requirements and build scalable data pipelines.
- Technologies included Hadoop, Python, Java, Hive, Oozie etc.
Education
Bachelor of Science - Computer Science
Jagannath Institute For Technology & Management
05.2005 - 05.2009
Skills
Data Warehousing, Data Analytics
Hadoop, Spark, AWS Cloud Technologies
Java, Scala, Python
Oracle, Oozie, Airflow
Teamwork, Decision Making, Problem Solving
Certification
Certification for Spark application in Data Engineering & Data Science - UC-Berkeley
Timeline
Data Engineer
Amazon Lab126 - Alexa
09.2018 - 03.2019
Senior Software Development Engineer
Yahoo, Inc.
12.2016 - 08.2018
Certification for Spark application in Data Engineering & Data Science - UC-Berkeley
06-2016
Data Engineer
Groupon
09.2015 - 12.2016
Data Engineer
Infosys Ltd.
02.2010 - 09.2015
Bachelor of Science - Computer Science
Jagannath Institute For Technology & Management
05.2005 - 05.2009
Engineering Manager
Apple Inc - (Wallets, Payments & Commerce)
3 2019 - Current
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