Chandra S

Chandra S Email and Phone Number

Devops Engineer and SRE @ ByteDance
Austin, TX, US
Chandra S's Location
Austin, Texas, United States, United States
About Chandra S

Summary:● AWS cloud engineer with around 9+ Years of experience in IT industry comprising of Systems Administration and Change Management, Software Configuration Management (SCM), Build and Release management and Process Engineering.● Private Cloud Environment - Leveraging AWS and Puppet to rapidly provision internal computer systems for various clients.● Develop Puppet modules and role/profiles for installation and configuration of software for required for various applications/blueprints.● Championed in cloud provisioning tools such as Terraform and CloudFormation.● Hands on experience in container-based technologies Kubernetes, Docker, EKS and ECS.● Well versed with Big data on AWS cloud services i.e. EC2, S3, Glue, Athena, DynamoDB and RedShift.● Wrote python scripts to manage AWS resources from API calls using BOTO SDK and worked with AWS CLI.● Wrote Ansible playbooks to launch AWS instances and used Ansible to manage web applications, configuration files, used mount points and packages.● Experience in developing scripts using RESTful API models for the purposes of integrating workflows with AWS.● Worked with Open Stack object store Swift to store lots of data efficiently, safely, and cheaply and storing unstructured data that can grow without binding. ● Setup Puppet Master, client and wrote scripts to deploy applications on Dev, QA, production environment.● Maintenance and Vulnerability Management of Hybrid infrastructure and CI/CD using Chef - Cookbooks.● Experience with Chef Enterprise Hosted as well as On-Premise, Installed Workstation, Bootstrapped Nodes, Wrote Recipes and Cookbooks and uploaded them to Chef-server, managed On-site Applications/ Services/Packages using Chef as well as AWS for EC2/S3/Route53 & ELB with Chef Cookbooks. ● Extensive experience in developing and maintaining build, deployment scripts for test, Staging and Production environments using ANT, Maven, Shell and Perl Scripts. ● Maintained high Availability clustered and standalone server environments and refined automation component with scripting and configuration management (Ansible).● Hands-on experience in Microsoft Azure Cloud Services (PaaS & IaaS), Storage, Web Apps, Active Directory, Application Insights, Internet of Things (IoT), Azure Search, Key Vault, Visual Studio Online (VSO) and SQL Azure.● Strong experience in automating Vulnerability Management patching and CI/CD using Chef and other tools like GitLab, Jenkins, and AWS/Open Stack.You can reach me @ chandra.p.info@gmail.com

Chandra S's Current Company Details
ByteDance

Bytedance

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Devops Engineer and SRE
Austin, TX, US
Website:
bytedance.com
Employees:
45186
Chandra S Work Experience Details
  • Bytedance
    Devops Engineer And Sre
    Bytedance
    Austin, Tx, Us
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  • Bytedance
    Devops Engineer/Sre
    Bytedance Jan 2022 - Present
    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.
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  • Petco
    Aws Cloud Engineer
    Petco Oct 2019 - Present
    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.
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  • T-Mobile
    Aws Cloud Engineer
    T-Mobile Jan 2016 - Oct 2019
    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.
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  • 7-Eleven
    Devops Engineer
    7-Eleven Aug 2015 - Dec 2015
    Irving, Tx, Us
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  • Adt
    Oracle Application Database Administrator
    Adt Aug 2012 - Aug 2015
    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,
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Chandra S Education Details

  • Louisiana Tech University
    Louisiana Tech University
    Computer Science

Frequently Asked Questions about Chandra S

What company does Chandra S work for?

Chandra S works for Bytedance

What is Chandra S's role at the current company?

Chandra S's current role is Devops Engineer and SRE.

What schools did Chandra S attend?

Chandra S attended Louisiana Tech University.

Who are Chandra S's colleagues?

Chandra S's colleagues are 孙雯玉, Muhammad Bahauddin Ramlee, 张艺敏, Maheswari Chand, 张浩南, Zhijia Xu, 祝益童.

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