@meenakshisaini1
Senior Data Engineer at Infosys who cut a Spark pipeline’s runtime from 11 hours to 5 minutes.
IndiaAt INFOSYS LIMITED, I optimize production PySpark and Spark pipelines for a US financial services client. I reduced a pipeline processing 5M+ records from 11 hours to 5 minutes and cut Spark SQL execution time by 90%.
Earlier, I built data integrations and analytics pipelines, including REST API pipelines processing 10K+ daily account transactions. Before focusing on data engineering, I developed Python and Django applications for AnyTable, Intrinsik OMS, and KACYBER.
Work history, roles, and key accomplishments
Optimized PySpark/Spark data pipelines processing 5M+ records, reducing runtime by 99% and query execution time by 90%. Built and optimized batch pipelines on AWS EMR and maintained CI/CD workflows.
Designed and implemented REST API data integration pipelines processing 10K+ daily transactions, reducing errors by 90%. Orchestrated complex batch schedules and developed AWS Lambda integrations for automated file transfers.
Net Solutions
May 2021 - Aug 2022 (1 year 3 months)
Developed Python/Django REST APIs supporting 1M+ monthly requests and integrated Stripe payment gateway. Optimized database workflows, improving query performance by 50% and reducing data redundancy by 90%.
Netsmartz
Sep 2019 - May 2021 (1 year 8 months)
Developed healthcare order-management applications including Intrinsik OMS, supporting 100+ clinicians. Engineered end-to-end order workflows handling 50K+ medical-device orders and built real-time surgical simulation workflows.
Netset Software Solutions
Jan 2018 - Aug 2019 (1 year 7 months)
Developed KACYBER, a multi-tenant web and Android booking platform for bus, train, and ferry ticketing, handling 100K+ daily bookings. Designed scalable PostgreSQL data model and optimized queries, reducing latency by 90%.
Degrees, certifications, and relevant coursework
Master of Technology, Computer Science and Engineering
2014 - 2016
Master of Technology in Computer Science and Engineering from Kurukshetra University, completed in 2016.
Bachelor of Technology, Computer Science and Engineering
2010 - 2014
Bachelor of Technology in Computer Science and Engineering from Kurukshetra University, completed in 2014.
Software and tools used professionally
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