Ratheesh Nellikal

Background

About Ratheesh Nellikal

A proven cloud and on-prem data platform expert certified in AWS and Google Cloud, I want to leverage my problem-solving skills, leadership skills, education, extensive training and many years of experience to help companies grow and be more successful on their data warehouse implementations. Work History Principal Database Analyst Mar 2015 - Current Sabre Glbl Inc Southlake, United States Lead DB2 and Vertica Database Administrator Oct 2011 - Mar 2015 Bank Of America Newark, DE DB2 DBA, DB2 Developer and Java Developer Apr 2010 - Sep 2011 Ness Technologies Mumbai, India DB2 DBA, DB2 Developer and Java Developer Jan 2007 - Apr 2010 SilverLake Information Systems Bangalore, India Summary Of Skills: Data warehouse professional with 12+ years of experience 5+ years of Strong experience in Configuring, Administrating and Managing large scale database clusters Experience in support of database migration projects and designed workflow process to migrate database objects. AWS Certified Solution Architect Associate Level with more than 3 years of experience in designing and deploying infrastructure Google Certified Associate Cloud Engineer with Hands on experience Worked on Vertica, Teradata, BigQuery, Snowflake, Amazon Redshift and DB2 LUW databases. Experience in Installing, Upgrading, Configuring, Troubleshooting, Securing, and Managing large database clusters. Hands on experience on database object creations and database administration and query tuning. Experience in database backup, restore and disaster recovery Expert level Knowledge in core columnar database Principals and its Architecture, physical database design, projection design and performance tuning. Experience in developing Stored Procedures, Functions, Triggers and Queries to enforce complex data requirements. Experience in Unix Shell Scripting, SQL, HTML and Python, Java scripting, Java, CSS, Ajax. Experienced in all phases of Software Development Life Cycle (SDLC) Hands on experience on VPCs, Route Tables, Security Groups, Access Control Lists, EC2 instances, Elastic Load Balancers, Route 53, Internet/NAT Gateways, EC2 connectivity. Hands on experience on creating infrastructure using cloud formation templates in YAML. Excellent Analytical, Problem-solving, and Communication skills ability to learn and adopt new technologies, and enthusiastic to learn new technologies Ability to work independently to help drive solutions in fast-paced/dynamic work environments Strong Team building, Team management, Time management, and Meeting management skills.