Abhijit Kotibhaskar
Singapore
Summary
Over 5 years of experience in Big Data Hadoop which involves installation, configuration, upgradation, backup and recovery, performance tuning of Cloudera Hadoop clusters on AWS cloud. Evolved strong personality with good communication skills and Team work. Organized and dependable candidate successful at managing multiple priorities with a positive attitude. Willingness to take on added responsibilities to meet team goals.
Overview
7
7
years of professional experience
1
1
Certification
Work History
Implementation Engineer
Tookitaki Technologies Pte Ltd.
04.2022 - Current
- Owned and delivered installation, configuration of AI products
- Participated in solution architecture discussions to estimate hardware sizing
- Expert in Analysing defects and conducted effective triaging
- Worked closely with engineering, product, solution architects in resolving defects
- Proactively participated in product release cycle and sign off on client releases
- Supported current ETL designs and code to resolves defects on existing solutions
- Ensured data quality
- Translated data access, transformation, and movement requirements into functional requirements and mapping designs
- Developed logical and physical data flow models for ETL applications
- Documentation and Training Communicated effectively with the client and manage expectations
- Expert in setting up Elastic Cluster, Tomcat, Jboss, Apache, Hbase, Hive and Hadoop ecosystems (open-source and Enterprise).
Hadoop Administrator
Orange Stone LM Pvt. Ltd.
03.2018 - 04.2022
- Deployed Cloudera Distribution Hadoop cluster in the datacenter using Cluster Management Tool
- Configured prerequisites for Hadoop on Linux based servers
- Experience in managing multiple enterprises grade clusters
- Worked along with Solution Architect for cluster & capacity planning
- Performed YARN tuning
- Optimized Hive by performing Hive tunning
- Secured the Cluster using Kerberos for authentication and Sentry for authorization
- Working on different AWS services like S3, EMR, VPC, IAM ROLES
- Worked on CDH cluster upgrade
- Worked on Backup & Disaster Recovery cluster
- Experience in Deploying Proof of Concept CDP cluster for client
- Generating Root Cause Analysis of incidents
- Worked with Data integration team on Kafka
- Created Highly Available environment for Hadoop Ecosystem.
Hadoop Associate
Orange Stone LM Pvt. Ltd.
04.2017 - 03.2018
- Monitored AWS cloud EC2 resources using AWS Cloud watch
- Monitored different Hadoop clusters using Cloudera Manager
- Responsible for Ticket Creation, Threat Analysis, Resolution, and Escalation for a defined set of alerts and tickets
- Worked on different Hadoop ecosystem components.
Education
Bachelor's Degree of Engineering - Engineering
Pune University
Pune, MAHARASHTRASkills
- Hadoop Distribution
- Apache Kafka
- AWS
- AWS services
- Big Data
- Capacity planning
- MySQL
- CLOUDERA DISTRIBUTION HADOOP, AD KERBEROS, OBJECT STORAGE, IAM ROLES, CLOUD BASED NETWORKING, LINUX, EMR, HIVE, HBASE, ELASTIC SEARCH, TOMCAT, JBOSS, APACHE
- Data Migration
- Network and Server Troubleshooting
- Performance Optimization
- Database Administration
- Customer Support
- Software Implementation
- Technical Analysis
Accomplishments
- Resolved product issue through consumer testing.
- Documented and resolved implementation of NS-IAD Module by completing Elastic Cluster Indices creation and troubleshooting with accuracy and efficiency due to which Precision of alert prioritization increased.
- Collaborated with team of 7 in the development of ETL and data mapping for Client using Hadoop service Hive.
Certification
- AWS Certified Cloud Practitioner
- Simplifying Data Pipelines with Apache Kafka
- IBM Spark Fundamentals I
- IBM Big Data 101
Languages
English
Timeline
Implementation Engineer
Tookitaki Technologies Pte Ltd.
04.2022 - Current
Hadoop Administrator
Orange Stone LM Pvt. Ltd.
03.2018 - 04.2022
Hadoop Associate
Orange Stone LM Pvt. Ltd.
04.2017 - 03.2018
Bachelor's Degree of Engineering - Engineering
Pune University
- AWS Certified Cloud Practitioner
- Simplifying Data Pipelines with Apache Kafka
- IBM Spark Fundamentals I
- IBM Big Data 101
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