Sameer Jani Email & Phone Number

Mumbai, Maharashtra, India

• Interact with business stakeholders and designers to understand and implement business requirements.• Hadoop development and implementation.• Loading data from disparate data sets.• Designing, building, installing and configuring Hadoop environments.• Transforming data using Spark and Scala.• Translate complex functional and technical requirements into detailed design.• Performing analysis of vast data stores and uncover insights.• Maintaining security and data privacy using Kerberos, Ranger, KTS and KMS.• Creation of scalable and high-performance web services for data tracking.• Query optimization for high-speed querying.• Managing and deploying HBase.• Testing prototypes and oversee handover to operational teams.• Proposing best practices/standards.• Monitoring the daily activities, queries and load on the Database• Performing the Dataroom Activity from Greenplum to GCP Cloud on monthly basis to make sure that a copy of the production data is secured on the Cloud.• Addition and removal of users.• Co-ordinating with different teams like Linux team or Hardware team for various issue that occur on daily/weekly/monthly basis.• Performing Weekly Activity on the Database like Vacuum Analyze, Re-indexing, Partitioning and Full DB Analyze.• Extraction of the Production Data from GreenPlum database to Cloudera Platform while Migration phase.• As a Lead, handling the team as per the daily activities in different shifts (24 x7) and the migration activities along with the validation steps to be followed keeping everybody on the same page.• Migration from CDP to Snowflake.• Using AWS as a staging area for migration from CDP to Snowflake.

Bengaluru, Karnataka, India

Upgrading Dev, QA, DR and Prod environments from CDH 6.1.0 to CDP 7.1.7 (SP2). Performance tuning and health monitoring of the services on the upgraded Cloudera clusters.Working with data delivery teams to setup new Ranger/Hive/YARN users. Enabling TLS/SSL on Ranger.Co-ordination and delegation of tasks between various teams like infrastructure, network, database, application and business intelligence for better access to data quality.HDFS support and maintenance.Reviewing and managing Hadoop log files for all the services.Ensuring Hadoop cluster connectivity and security.Hadoop cluster job performance monitoring and capacity planning.Cluster creation, maintenance and removal of nodes using tools like Cloudera Manager Enterprise.Troubleshooting and resolution of the issues(if any) on the clusters.

Pune, Maharashtra, India

Worked with various technologies and roles like :> AWS as AWS Cloud Admin> Informatica as Informatica Admin> Kafka as Kafka Admin> Scrum Master> Hadoop, CDH, CDP, Hive, Spark etc as Hadoop Consultant

Pune, Maharashtra, India

Responsible for day-to-day customer care and administration of cloud services. Along with responding to escalated customer service issues using email, phone, and web conference technology.Worked with global support team covering 24x7x365 cloud operations.Expertise on the following cloud and virtualization products like VMware, KVM, XenServer, AWS, CloudStack.Coordinate with various teams to build handoff guidance and manage service requests.Coordinate with various services teams to address cloud & virtualization related issues.Responsible for general health and maintenance of cloud service offerings.Contribution towards new products and feature enhancements and related documentation.Provide guidance to team members and customers for queries regarding Amazon Web Services and general cloud infrastructure.Responsible to be apprised related to new Amazon Web Services and general cloud offerings

Bcca, Computer Applications

Bachelors Of Commerce With Computer Applications, Business Administration And Management, General