Summary
Overview
Work History
Education
Skills
Affiliations
Accomplishments
Languages
Certification
Timeline
Generic

Athullya Chandrashekar

Bangalore

Summary

Dynamic career that reflects rich experience & year-on year success in IT industry. A committed job seeker with a history of meeting company needs with consistent and organized practices. Skilled in working under pressure and adapting to new situations and challenges to best enhance the organizational brand. Hardworking employee with customer service, multitasking, and time management abilities.

Overview

6
6
years of professional experience
1
1
Certification

Work History

Data Engineer

Gadgeon Smart System
Kochi
09.2021 - Current
  • Optimized existing queries to improve query performance by creating indexes on tables.
  • Performed table maintenance to remove fragmentation from the table.
  • Established and determined optimum values for database parameters using database standards prepared.
  • Adept in troubleshooting and identifying current issues and providing effective solutions.
  • Managed performance monitoring and tuning while identifying and repairing issues within database realm.
  • Followed Agile Methodology to prioritized and organized tasks to efficiently accomplish service goals..
  • Maintained updated knowledge through continuing education and advanced training.
  • Set up and configure Oracle Enterprise Manager (OEM) Server and enable monitoring.
  • Created and managed repositories on GitLab.
  • Understanding of Continuous Integration (CI) and Continuous Deployment (CD) concepts.
  • Automated Oracle PSU Patching using Ansible and AWX.
  • Assisted with customer requests and answered questions to improve satisfaction.
  • Integrated AWX with ServiceNow using ServiceNow ITSM module for seamless automation.
  • Worked on Postgres Migration to Kubernetes environment.
  • Identified needs of customers promptly and efficiently.
  • Experience in incident troubleshooting for Postgresql, MySQL, Clickhouse and MSSQL.
  • Knowledge on AWX, Google Cloud, Kubernetes and Docker.
  • Exceeded customer satisfaction by finding creative solutions to problems.
  • Recognized by management for providing exceptional customer service.

Database Administrator

Mindtree Limited
Chennai
07.2018 - 09.2021
  • Configured user accounts, privileges, roles, profiles. in the database server.
  • Conducted training sessions for junior DBAs regarding best practices related to database administration.
  • Deployed patches and upgrades on a timely basis to keep up-to-date with latest software releases.
  • Collaborated with stakeholders to gather business requirements for enhancements and change requests.
  • Maintaining the Oracle database performance by calculating optimum values for database parameters, implementing new releases, completing maintenance requirements and evaluating computer operating systems & hardware products.
  • Ensured that all the stored procedures are optimized for better performance of the system.
  • Driving database refresh using export/import methods
  • Performed daily backups of the databases using RMAN utility.
  • Conducting multiple disaster recovery drill sessions successfully.
  • Resolved customer queries related to database issues promptly and accurately.
  • Participated in capacity planning initiatives to forecast future resource needs based on current trends.
  • Performed Switchover and Failover of physical standby database.
  • Dataguard configuration, implementation & maintenance of standby databases
  • Defined synchronization plan for patch management.
  • Establishing Oracle Enterprise Manager (OEM), Grid Control (11g) & Cloud Control (12C) for database monitoring/ performance / diagnostics
  • Monitored performance of queries and tuned them as needed using Explain Plan tool.
  • Developed scripts for automating routine maintenance tasks such as index rebuilds and statistics updates.
  • Monitoring the database / conducting health check alert scripts for database uptime / downtime status & sizing issues using Shell, VBscripts and Grid Control (OEM)
  • Coordinated with other teams such as network administrators and system admins for resolving complex issues.
  • Performed performance tuning using explain plans, SQL tuning, SQL profiles, top activity, top SQLs, AWR, ADDM, ASH
  • Installed, configured, and maintained Oracle 11g, 12c, 19c databases on Linux/Windows servers.
  • BAU activities such as Tablespace monitoring and management, FRA space checks, alert monitoring, DB growth and Backup report creation.
  • Performed Disk addition on RAC environment
  • Maintained updated knowledge through continuing education and advanced training.
  • Prioritized and organized tasks to efficiently accomplish service goals.
  • Promoted high customer satisfaction by resolving problems with knowledgeable and friendly service.
  • Identified needs of customers promptly and efficiently.

Education

Bachelor of Engineering - Computer Science

Sahyadri College of Engineering And Management
Mangalore, Karnataka
05-2018

Skills

  • Data Management
  • Disaster Recovery
  • Agile Methodology
  • Database Administration
  • Verbal Communication
  • Ansible
  • AWX
  • Organization and Time Management
  • Problem-Solving
  • RDBMS: Oracle, MSSQL, MySQL, Postgresql, Clickhouse
  • Tuning tools: EXPLAIN, AWR, ASH and ADDM
  • Backup tools: RMAN Backup, Dynamic Backup, OEM, SSMS, PgAdmin, MySQLdump
  • Scripts: Bash Shell Scripting, Ansible, SQL
  • Monitoring Tools: JIRA, Opsgenie,Nagios, Grafana, Prometheus, ServiceNow, MWatch

Affiliations

  • Dancing
  • Yoga

Accomplishments

  • Received the Best Employee of the quarter for 3 times at current organization.
  • Awarded Unstoppable award in Mindtree Limited.

Languages

English
First Language

Certification

Google Foundation Learning Certificate

Google Terraform Learning Certificate

Udemy Certificate for PostgreSQL, MySQL and Clickhouse Administration

Oracle Autonomous Database Cloud 2019 Specialist

Oracle Cloud Infrastructure 2019 Certified Architect Associate

DevOps Basic Certification from Simplilearn

Timeline

Data Engineer

Gadgeon Smart System
09.2021 - Current

Database Administrator

Mindtree Limited
07.2018 - 09.2021

Bachelor of Engineering - Computer Science

Sahyadri College of Engineering And Management

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Athullya Chandrashekar