Krishna Nandamuri
Frisco
Summary
Accomplished and seasoned cloud engineer with 6+ years of experience in designing and implementing scalable, highly available cloud solutions on Azure and AWS. Proficient in infrastructure as code, CI/CD, and cloud migration. Successfully executed 30+ cloud projects as part of the Multi Cloud Specialization. Possesses 9+ years of proven experience in Oracle database administration in a heterogeneous system environment, including UNIX and Windows. Supported various applications using Oracle 10g, 11g, 12c, and 19c. Currently focused on multi-cloud, DevOps, Microsoft Azure, AWS, Google Cloud, Oracle Cloud, and Terraform technologies.
Overview
15
15
years of professional experience
1
1
Certification
Work History
Senior Cloud Engineer
Deloitte Consulting LLC/Department of Healthcare Services
01.2022 - Current
- Designed and deployed a scalable Azure/AWS infrastructure for a CARES healthcare application, ensuring HIPAA compliance and reducing costs by 30%
- Managed Azure/AWS services using Azure CLI using Virtual Machines, Azure Storage, Azure SQL Database, Azure Functions, EC2, S3, RDS, Lambda, and VPC, ensuring optimal performance and security
- Developed automated deployment pipelines using Azure DevOps, reducing deployment time by 35%
- Implemented CI/CD pipelines using Jenkins and AWS Code Pipeline, reducing deployment time by 30%
- Led migration projects from on-premises to AWS, resulting in a 25% reduction in operational costs
- Led disaster recovery planning and implementation, ensuring high availability and business continuity
- Designed and managed Azure infrastructure as code using ARM templates and Bicep
- Implemented monitoring and logging solutions using Azure Monitor and Log Analytics, improving system visibility
- Collaborated with development teams to optimize cloud applications, reducing latency by 15%
- Conducted security assessments and applied best practices, enhancing overall security posture
- Developed and maintained AWS infrastructure as code using Terraform and CloudFormation
- Automated monitoring and alerting using CloudWatch, enhancing system uptime and performance
- Serverless Data Processing: Developed a serverless data processing pipeline using Azure Functions/AWS Lamba and Event Grid, improving data processing efficiency by 40%
- Mentored junior developers in cloud technologies, helping them advance their careers and improve their technical skills.
Cloud Devops Engineer
Apple
10.2019 - 12.2021
- Designed and deployed a scalable AWS infrastructure for a Avoke IVR Sentinels application, ensuring high availability and reliability
- Managed AWS OpenSearch service cluster, ensuring high availability and reliability
- Improved search performance by fine-tuning indexing strategies and optimizing query performance
- Developed and maintained file beat service using AWS services (Lambda, S3) to ingest data into Elasticsearch
- Implemented monitoring solutions using CloudWatch and Kibana to track cluster health and performance, reducing downtime by 30%
- Implemented Rio CI/CD pipelines using Jenkins and AWS Code Pipeline, reducing deployment time by 25%
- Configured IAM policies and VPC access for secure Elasticsearch operations, ensuring data protection and compliance
- Automated cluster scaling using AWS Auto Scaling and Elastic Load Balancing, handling increased load seamlessly
- Set up comprehensive monitoring and logging solutions using CloudWatch, Kibana, and Logstash to track system performance and troubleshoot issues
- Applied best practices for securing Elasticsearch clusters, including VPC configurations, IAM policies, and encryption.
Database Administrator/Cloud Engineer
State of WI
10.2013 - 09.2019
- Specializing in AWS, Microsoft Azure, Google Cloud and Oracle Cloud, Terraform, Ansible, aiming to support enterprises in their migration and modernization journeys from on-premises to Cloud environments
- Assisted with database platform migration from Oracle to AWS Aurora PostgreSQL
- Design, develop, plan, and implement database migrations from Oracle to PostgreSQL
- Configured AWS Aurora PostgreSQL instances and assist with proper maintenance
- Involved in implementing Database Design: Database, Table space, Table, Index
- Mentor, develop and train staff members as needed
- Physical DB designs, Capacity Planning Preparation of Design Documents
- Performed all structural changes to DB2, Oracle and MySQL databases and maintain both Physical and Logical model in ERWIN
- Monitor JIRA databases and copy data from PROD to TEST instance, when requested
- Work with JIRA to enable custom workflows, screens, fields and dashboards
- Review of Access paths, Redesigns, Index changes and Large Table partitioning
- Involved in Logical and Physical Database Design, Implementation, SQL Tuning for CARES data warehouse project
- Assist developers to create efficient SQL and tune the existing SQLs
- Over-all responsibility for all DB2 products in production and all other test environments
- These include the Omegamon monitoring tool TSO Main view, the Platinum tools (RC Query, RC Migrator), and EZ DB SQL capture tool
- Involved in setting up of CARES database in load region and performed SQL capture using EZ DB for each CARES implementation
- Worked with Security Administration to ensure that proper security is in place for DB/2 data
- Review performance, maintenance IBM DB2 Utilities: Unload, Load, Reorgs, Run Stats and Image copy
- Handled database related production issue
- Research on DB2 tools, Oracle tools and training application team with new updates
- Analyze and correct problems like deadlock, slowness issue that occur in the DB2 environment
- Weekly report on fatals and abends and monitoring DB2 activity and batch runtime improvement
- Responsible for the day-to-day management of the DB2 databases
- Duties include: Perform backups, recoveries, and installations
- Database and query performance tuning
- Database monitoring
- Assist development team and provide general support to users in troubleshooting application or database-related issues
- Part of on-call pager rotation and 24X7 Production Support for DB2 Jobs and batch schedule.
Principal Database Administrator
State Farm Insurance
08.2010 - 09.2013
- Physical DB designs, Capacity Planning Preparation of Design Documents
- Research on third party tools and upgrades
- Database maintenance and tuning for production and development databases used by application system
- Extensive knowledge on DB2 Utilities (Copy, Reorg, run stats, Recovery, Explain, Loads and Unloads)
- Performed Database and SQL tuning by using various Tools like STATSPACK, TKPROF, EXPLAIN PLAN, optimizer hints and SQL tuning advisor
- Database maintenance to ensure continued data integrity and performance needs are being met
- Database Tuning – Tuning Applications, Memory Tuning and Tuning Disk Usage
- Developing backout plans for any new deployments for the changes related to database and conversion process
- Participate in all architectural discussions and offer guidance for current and future needs
- Improve the application workflow for the betterment of performance
- Responding immediately to any critical conditions, and proactively to any developing conditions, including Database locking, Database corruption, Low disk spaces and Performance issues
- Supported 24/7 on-call pager support for mission critical financial databases.
Programmer Analyst
Wells Fargo
02.2009 - 07.2010
- Created the Table spaces and Rollback Segments for the database
- The work involves overall Maintenance of ORACLE Database, Performance Tuning, Backup, Recovery and other database related activities
- Configured the Listener and Net Service Names for the Server and Clients
- Designed Backup and Recovery Scenarios
- Used RMAN for fast backup strategy and Export and Import utilities for logical backup
- Developing shell scripts for logical, hot/cold backups to automate the backup procedures
- Queries written in SQL to achieve data manipulation
- Analyzed index requirements and designed appropriate indexes
- To do capacity planning, develop tools to monitor the space usage, fragmentation of data and rollback table spaces and auditing database logins
- Tuning the Oracle database to optimize the performance by creating new Indexes, PL/SQL stored procedures and optimizing the SQL queries
- Evaluate and adjust Oracle database initialized parameters in init.ora file
- Monitor and optimize database performance
- Resolve all performance issues caused by historical Oracle architecture and application design
- Provided 24x7 On-call Support for Production and Development Databases.
Education
Master’s in electrical engineering -
International Technological University
California, USA12.2008
Skills
- Agile project management
- Cloud Architecture Design
- Infrastructure as Code
- DevOps Methodologies
- CI and CD Pipelines
- Monitoring and Logging
Certification
- Oracle certified Foundations Associate, 12/2021
- AWS Certified Cloud Practitioner, 02/2022
- Microsoft Azure Fundamentals, 09/2022
- Harsh Corp Terraform associate, 09/2022
- Certified Kubernetes Administrator (CKA), 01/2024
Linkedinprofile
https://www.linkedin.com/in/krishna-nandamuri-77b917137/
Additional Education
The Cloud Boot camp, USA, OCI/AWS/AZURE/GCP, 10/2021, 03/2022
Timeline
Senior Cloud Engineer
Deloitte Consulting LLC/Department of Healthcare Services
01.2022 - Current
Cloud Devops Engineer
Apple
10.2019 - 12.2021
Database Administrator/Cloud Engineer
State of WI
10.2013 - 09.2019
Principal Database Administrator
State Farm Insurance
08.2010 - 09.2013
Programmer Analyst
Wells Fargo
02.2009 - 07.2010
Master’s in electrical engineering -
International Technological University
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