Maha S. Email & Phone Number

Madrid, Es

San Jose, Ca, Us

Tech lead working on Big data infrastructure including Hadoop, Druid & GCP tech stackOrchestrated various apache druid platform pipelines within PayPal and saved millions in $value for its critical use casesMultiple spot awards for successfully leading projects including fixing critical P0 vulnerabilities on Bigdata platformsSaved millions in revenue by optimizing compute capacity for key big data clusters by working with several tech leads on various Apache spark deep-dive analyses and design/code & configuration changesGCP Cloud migration1. Defined Automated Data Movement pipeline from On-Prem to Cloud using custom Distcp Framework to reduce vendor cost.2. Customized and Depoly google’s DVT (Data Validation Tool) between Onprem and Cloud at Row, Column, and Table levels for 99.99% accuracy.3. Build Hadoop Capacity and Governance Metrics in Tableau using BQ as the backend database4. Successfully cut over 20% of applications to GCP in Phase-I ahead of committed deadlines.5. Primary architect/Instrumental to fine-tune the OnPrem Spark Applications during migration resulting in a 30% compute cost reduction in GCP.6. Received Spot Awards for efficiently handling projects through custom automation tools.Agile Scrum master ROLEAs a tech lead, I was also responsible for leading the scrum master role for the team in North America and in APAC zones.1. Technical deep dive into priorities of the team/projects for the fiscal year and quarterly basis. 2. Work with the team to prioritize key projects/tasks based on management needs3. Efficiently tracking project management for all my team members and planning for the upcoming sprints4. Update day-to-day project trackers in Jira, and confluence and have regular follow-ups and retrospect.5. As part of the continuous improvement process, I provide mentoring sessions for software engineers within the team to better understand the platform and do technical deep dives as part of better collaboration.

San Jose, Ca, Us

Manage Large scale big data platforms at paypal including hadoop , druid and elastic search platforms. Instrumental in building key big data hadoop clusters Architected and Designed several key data pipelines for various Paypal use case Built end to end platform for druid including the monitoring services from open source Provide Security to big data platforms including implementation of kerberos and apache ranger.

San Jose, Ca, Us

Developed metadata framework for managing big data Hadoop clusters using elasticsearch , apache-spark, and pig technology using log loaders of Hadoop's namenode. Worked on building a monitoring system for the metadata platform on the elasticsearch and maintaining the platform availability. Take proactive measures based on the frameworks alerting and maintaining the high availability of big data hadoop clusters at PayPal. Worked with several application teams within PayPal to build data pipelines, and schedule, monitor, and maintain the lifecycle of the big data applications.

San Jose, Ca, Us

Analyze several datasets coming from various different streams , parsing ,joining and doing transformation jobs using Hadoop's MapReduce, Apache Pig, Hive etc and providing meaningful information to our downstream team(ex: in form of HBase Table).

Arlington, Tx, Us

Handling projects, exams ,home works and various other deadlines in the course selected per semester.Doing research on current and future technologies(Now NoSQL - Ex: MongoDB and Hadoop)

Master'S Degree, Computer Science

Bachelor'S Degree, Information Technology