Anu Lekshmikutty Sasidharan
Markham,ON
Summary
Performance-driven Technical Specialist enthusiastic about improving business IT standards and optimizing resources. Eager to leverage 12 years of field experience in new position with room for advancement.
Overview
8
8
years of professional experience
Work History
Technical Specialist
Tech Mahindra
12.2022 - Current
- Developed technical requirement documentation for new Big Data eco-system.
- Design and build new CDP based Hadoop cluster from scratch.
- Implement authentication and authorization for cluster using Kerberos.
- Setup Auto-TLS for cluster and implement Data at rest encryption.
- Setup TLS security for wired communication of Hadoop cluster
- Migrate data from existing cluster to new cluster(CDP sidecar migration).
- Supporting Job migration team by providing required Ranger policy creation and administration.
- Successfully Implemented DEV, UAT, PROD and DR Cluster.
Associate Technical Architect
Tavant Technologies Inc
Banglore, Karnadaka, India
09.2021 - 09.2022
- handled clusters of more than 7k nodes.
- Complex task automations using Shell and Python scripts
- Hands on Experience in Cloudera Data Platform(CDP)
- Implementation and support of Enterprise Hadoop environment.
- Multi tenant Cluster implementation and administration.
- Static and dynamic pool configuration and maintenance for multi-tenant cluster.
- Spearheaded day-to-day activities of Hadoop Clusters.
- Engineered Analysis and optimization of workloads, performance monitoring and tuning.
- Commissioning and Decommissioning of nodes, Cluster Rebalance, Upgrade and Patching.
- File system management and monitoring.
Senior Analyst – Application Operations
Allianz Technology SE
Trivandrum, Kerala, India
04.2016 - 09.2021
- Analyze data model and implement security on Hadoop Platform.
- Installation, maintenance and optimization of Hadoop security software [Kerberos (Active Directory & MIT), TLS/SSL, Sentry, Knox, Ranger, Encryption (At Rest and Motion)].
- HDFS and HBase ACL management, HIVE ACL administration using sentry (CLI using beeline and GUI using HUE).
- Hadoop Cluster encryption (Navigator Encryption- Data at rest encryption and on motion).
- Periodic backups of Hadoop system using various techniques like DistCp, BDR, and Snapshots.
- Inter cluster data migration across different datacenter using Cloudera BDR process.
- Disaster Recovery Cluster planning and administration using Cloudera standard BDR (Backup and Disaster Recovery) process.
- Automation of Cluster implementation and administration using Puppet & Foreman.
- Cluster evaluation using python scripting used for pre and post patching.
IND IT Software Engineer II
AON Services India Pvt. Ltd
Tamilnadu, Tamilnadu, India
05.2015 - 04.2016
- Identified issues, analyzed information and provided solutions to problems.
- Learned and adapted quickly to new technology and software applications.
- Proven ability to develop and implement creative solutions to complex problems.
- Participated in team projects, demonstrating an ability to work collaboratively and effectively.
- Demonstrated respect, friendliness and willingness to help wherever needed.
- Strengthened communication skills through regular interactions with others.
- Gained strong leadership skills by managing projects from start to finish.
- Resolved problems, improved operations and provided exceptional service.
Education
Bachelor of Technology - Electronics And Telecommunication
Kerala University
Kerala, India06.2009
Skills
- Data Architecture
- BigData,Hadoop,HIVE, Spark,Kafka
- Azure,AWS
- Linux/Unix, RedHat
- Python, Scala, PySpark
- SQL,Oracle,MySQL,SQLite
- Cassandra, HBase, Mongodb
- Statistics, Probability
- AirFlow
Timeline
Technical Specialist
Tech Mahindra
12.2022 - Current
Associate Technical Architect
Tavant Technologies Inc
09.2021 - 09.2022
Senior Analyst – Application Operations
Allianz Technology SE
04.2016 - 09.2021
IND IT Software Engineer II
AON Services India Pvt. Ltd
05.2015 - 04.2016
Bachelor of Technology - Electronics And Telecommunication
Kerala University
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