Chandra S Email & Phone Number

Austin, Tx, Us

China, China, Cn

● Worked on developing enterprise level Streaming Framework solutions using Spark Streaming, Apache Kafka and Apache Flink.● Worked on Big Data technologies like Spark, Spark SQL, Pyspark, Hadoop, Hive, Kafka, Spark Streaming● Supported Production jobs and developed several automated processes to handle errors and notifications.● Tuned performance of slow jobs by improving design and configuration changes of Pyspark jobs and worked on Yarnqueue optimization.● Worked on Streaming pipeline optimization including performance tuning for job execution and state management.● Conducted performance analysis and tuning for both streaming and batch processing tasks. Applied best practices for optimizing job configurations and resource allocation.● Responded to incidents affecting Streaming data pipelines, performing root cause analysis and implementing corrective actions to prevent recurrence.● Developed and implemented advanced monitoring solutions using Grafana. Created dashboards and alerts to proactively identify and resolve performance bottlenecks.● Oversaw the Kafka infrastructure, tuning brokers and topics to handle high-throughput data streams efficiently and reduce latency.● Administered Elasticsearch clusters, ensuring high availability and performance for search and analytics tasks, and implemented optimization strategies● Designed and implemented infrastructure as code (IaC) solutions using Terraform for provisioning and managing cloud resources. Automated the deployment of resources, across multiple environments● Designed and managed network infrastructure for high-availability environments, including configuring VPNs, and load balancers to optimize network performance and security.● Worked in an Agile environment and used JIRA to maintain user stories and tasks.

San Diego, California, Us

 Configuration management on cloud infrastructure using playbooks, roles and ad-hoccommands using Ansible. Used Ansible Tower as Configuration management tool to automaterepetitive tasks, quickly deploys critical applications, and proactively manages change. Integration of Automated Build with Deployment Pipeline. Responsible for Continuous Integration (CI) and Continuous Delivery (CD) processimplementation using Jenkins along with Shell scripts to automate routine jobs. Maintaining a farm of AWS solution using EC2 instances, ELB, S3, EBS, and Auto Scaling.Developing Cloud Formation templates to launch VPC’s and instances in the AWS cloud. Creating required Python scripts as well as Shell scripts to create/configure Linux VMs. Worked on Container management using Docker by writing Docker files and set up theautomated build on Docker HUB and installed and configured Kubernetes. Setup Kubernetes cluster for Docker Container Management. Used Jenkins pipelines to drive all microservices builds out to the Docker registry and thendeployed to Kubernetes, Created Pods and managed using Kubernetes. Experienced in reviewing Python code for running the troubleshooting test-cases and bugissues. Developed Python modules to automate processes in AWS. Build servers using AWS, importing volumes, launching EC2, RDS, creating security groups, auto-scaling, load balancers (ELBs) in the defined virtual private connection. Launched EC2 instances ; worked on AWS RDS, S3, Load Balancing, IAM, and VPC & CloudWatch. Created automated pipelines in AWS Code Pipeline to deploy Docker containers in AWS ECSusing services like Cloud Formation, CodeBuild, CodeDeploy,S3 andAnsible. Built a full-fledged EKS Clusters in AWS Environment using EKS CTL and Cloud Formationtemplates, used Config map to authenticate worker nodes with Master and eliminatedtheneedto manage Control plane manually. Created the Terraform templates to launch Network stack and Instances.

Bellevue, Wa, Us

 Configured Azure load balancing options, including Traffic Manager, Azure Media Services, CDN,Azure Active Directory, Azure Cache, Multi-Factor Authentication and Service Bus. Configured Azure cloud services, Azure storage, Azure active directory, Azure Service Bus.Created and managed Azure AD tenants and configured application integration with Azure AD. Created Azure Web Application projects, updated and deployed ASP.NET Web apps, Web Jobsusing visual studio, GitHub and Azure Resource Manager. Azure point-to-site (P2S) and site-to-site (S2S) VPN, understand the architectural differencesbetween Azure VPN, ExpressRoute and Azure services. Maintained GIT source code repository and performed branching, tagging, merging, andmaintenance tasks Involved in writing Maven build scripts for generating Java-based artifacts such as JAR, WAR,and EAR. Developed MAVEN build files for maintaining test automation builds & Java-based library toread test data from XML & Properties files using Junit and Selenium. Troubleshoot the build issue during the Jenkins build process. Used various plug-ins to extend the base functionality of Jenkins to deploy, integrate tests andreports. Worked on Chef Server management console and understanding and working knowledge on alldifferent components of chef server, nodes and workstations. Written different cookbooks containing multiple recipes to achieve automation for middlewareinstallation, environment readiness and deployment activities. Created several pods using Master and Minion architecture of Kubernetes and developedmicroservice on boarding tools leveraging Python allowing for easy creation and maintenanceof build jobs and Kubernetes deploy and services. System log and Cloud trail collection using Splunk, including Splunk installation, collectorconfiguration and multi indexer setup. Support 24/7 for applications in Production.

Irving, Tx, Us

Boca Raton, Florida, Us

 Experienced in designing, building and administering Oracle Clustered Server configurationssupporting 11g/12c/19c Real Application Clusters (RAC) installations. Worked on Oracle ERP 11i & R12 (E-business Suite Install, Configure, Upgrade and Patch) onPremises as well as on Oracle Cloud Infrastructure. Experienced in Oracle Cloud Technologies like DBCS, DBAAS, EXACS, and ODA Proficient in database administration, production support, upgrades (11g to 12c/12c to 19c),patches, performance tuning, backup and recovery, cloning, space management, databasesecurity, auditing. Worked on Oracle Apps R12 Lift & Shift procedure from on Premises to Oracle Cloud usingcloud manager utility as well as manual method of adcfgclone. Having Experience on EXADATA Servers Migration/Configuration/Management Strong knowledge of Oracle E business Suite Technology Stack, Database products, Weblogic,Fusion MiddleWare and Oracle Identity Management Tools. Expertise with Complex Integration of Oracle E-Business Suite and Fusion Middleware 11gcomponents like Oracle Access Manager, Oracle Internet Directory, Oracle Single Sign-on 10g. Experience in Database capacity planning, monitoring object growth trends and performingStorage and Space Management. Experience in configuring, managing and monitoring ASM for standalone database and RACdatabase. Setup and configured Oracle 11g/12c Physical Standby database (Data Guard) to ensure highavailability,