Abhishek Gupta
Navi Mumbai
Summary
Experienced Hadoop Administrator with over 4 years in Big Data and IT roles, specializing in managing Hadoop clusters, implementing high availability, and ensuring performance optimization. Skilled in a range of Hadoop ecosystem tools and cloud technologies with a strong focus on BFSI sector projects. Proficient in automation and troubleshooting with Python and Shell scripting.
Overview
8
8
years of professional experience
1
1
Certification
Work History
Hadoop Administrator
Clover Infotech
Axis Bank
02.2021 - Current
- Managed and maintained Hadoop clusters supporting critical banking applications
- Configured high availability (NameNode HA), optimized job scheduling, and ensured cluster stability
- Deployed and managed Spark applications for large-scale data processing and analytics
- Collaborated with infrastructure, network, database, and application teams to enhance data workflows
- Implemented and monitored cluster security measures using Ranger and SSL
- Set up and optimized Nginx for load balancing and application performance
- Performed disaster recovery planning, backups, and capacity monitoring for multi-node setups
- Provided proactive troubleshooting using logs and tools like Grafana to minimize cluster downtime
- Supported development teams with Hadoop environment setups, performance tuning, and issue resolution
Software Developer
Snow Fountain Consultant
07.2019 - 01.2020
- Designed and developed enterprise applications using C# and Crystal Reports
- Gathered user requirements to implement tailored solutions for billing and employee management
- Conducted testing and troubleshooting for seamless application deployment
Desktop Support Engineer
CMS IT Services
Hsbc Bank
06.2018 - 10.2018
- Provided IT support to executive teams, including Video Conferencing (VC) solutions
- Managed Active Directory accounts and resolved technical issues within SLAs
- Ensured minimal downtime by troubleshooting hardware and software issues efficiently
Desktop Support Engineer
Onward eServices Limited
Writer Corporation
06.2018 - 10.2018
- Installed and maintained desktop systems, managed network configurations, and provided technical troubleshooting.
- Configured LAN, provided mailing solutions, and managed file sharing and network printer setups.
- Managed user accounts and permissions using Active Directory, ensuring secure access control.
- Applied updates and patches to maintain system performance.
Desktop Support Engineer
Onward eServices Limited
Anunta Technology
07.2016 - 04.2017
- Installed and maintained desktop systems, managed network configurations, and provided technical troubleshooting
- Configured LAN, provided mailing solutions, and managed file sharing and network printer setups
- Managed user accounts and permissions using Active Directory, ensuring secure access control
- Applied updates and patches to maintain system performance
Education
Bachelor of Information Technology - BSc IT
J.V.M College
Navi Mumbai01-2017
Skills
- Hadoop Ecosystem: HDFS
- YARN
- Hive
- Impala
- Sqoop
- Oozie
- Spark
- Zookeeper
- Cloud Platforms: AWS
- GCP
- Operating Systems: Red Hat
- CentOS
- Windows
- Languages: Python
- Shell/Bash
- Tools: Cloudera Manager
- Grafana
- ITSM Tools (Unidesk)
- Application Tools: Nginx
Certification
Training in Data Science (Python & Big Data Hadoop), CRB Tech Solutions, Pune
Languages
- English
- Hindi
- Marathi
Personal Information
Date of Birth : 16th October 1995
Father‘s Name : Surendra Gupta
Marital Status : Married
Gender : Male
Languages Known : English, Marathi, Hindi .
Permanent Address : Flat No:302,Shiv Sadan App. ,
Timeline
Hadoop Administrator
Clover Infotech
02.2021 - Current
Software Developer
Snow Fountain Consultant
07.2019 - 01.2020
Desktop Support Engineer
Onward eServices Limited
06.2018 - 10.2018
Desktop Support Engineer
CMS IT Services
06.2018 - 10.2018
Desktop Support Engineer
Onward eServices Limited
07.2016 - 04.2017
Bachelor of Information Technology - BSc IT
J.V.M College