Hi, I’m
Sudhakar Devarapalli
Liunx Operations (Cloud/SRE) Engineer
Basildon
Summary
Experienced Linux Infrastructure Cloud & SRE Operations Engineer with proven ability to create and deliver solutions tied to business growth, organizational development and systems/network optimization. Strategic and tactical planner with a decisive approach and analytical problem-solving skills __________________________________________________________________________________
Overview
12
years of professional experience
3
Certificates
Work History
TraditionLondon
Infrastructure Operations Engineer
12.2019 - Current
Job overview
- Primary responsibility is the operational management of Tradition’s electronic trading platforms (Trad-X, ParFX, Market Data) to ensure maximum system availability to provide a secure and scalable technology platform.
- Monitoring, Maintaining, Supporting, Designing and implementing infrastructure and also perform hardware tech-refresh, database rebuild, OS build/rebuild, database deployment, Platform upgrade and other software upgrade.
- Also maintain global applications on AWS cloud from build to deployment and tuning AWS cloud components based upon the requirements.
- Work closely with Business and range of internal stake holders for deploying new application and prepare the platform end to end which includes (suggesting the best storage, network & machines). Also planning and conducting sustained resiliency and disaster recovery activities.
- Plan well to push the relevant releases on PROD over the weekend and test it end to end and handover to the business.
- Customize all the packages, versions, plugins, proxies and storage under Ansible and puppet which eases in pushing the builds & version, patches, packages etc.
- Good hands in designing the application and its behavior in DATALAKE & OPENSEARCH to provide a visible data flow and its discrepancies (for the trading & market data-flow is much needed for analysis)
- Monitoring the platforms 24/7 under various alerting tools like Nagios and Zabbix (Includes designing the plugins end to end for various alerts and algorithm)
Orwell Group Ltd, IpagooLondon
Cloud Platform Engineer
09.2018 - 09.2019
Job overview
- Ipagoo used to provide mobile banking services across Europe
- Helping the bank streamline business processes by developing, upgrading and configuring Hadoop ecosystem components that moved data from individual servers to HDFS
- Including fixing Day to Day issues on Hadoop Components
- Building AWS instances under automation tools like Terraform and configuring it through Ansible
- Which involves Maintaining, Supporting, Designing based upon the requirements
- Deploying several components in Maria and Scylla databases and troubleshooting day to day issues
- Helping developers and testers in deploying the banking components (payments & transactions) from testing to live
- Deploying API's in docker containers and which its configured by Kubernetes
- Collaborated with the infrastructure, network, database, application and BI teams to ensure data quality and availability
JPMorgan Chase
Linux System Engineer
10.2011 - 08.2018
Job overview
- Working for Production support as a UNIX SME supporting for JPMC Infra, this includes 24/7 Support for a large number of UNIX Servers containing various environments and infrastructure
- Maintenance and Support of Unix Servers (Redhat Linux & Solaris Servers)
- Working knowledge on Redhat Openstack and Redhat virtualization tools
- Automating and Configuring through Terraform and Ansible
- SME for the specified Banking Application Layer including planning and implementing across the tower after a final sign off from LOB
- Profiling the Application across the tower and fixing the issues permanently
- Supporting the application team migrating to private and public cloud, working closely with the application team on internal cloud in fixing the issues
- Continuous planning for Application across the tower in implementing SR/DR/HA flip under resiliency fix
- Assisting Application users across the LOB in their day-to-day issues
- Performing weekend activities like SAN Migration and Production Changes.
Education
MBA from Marketing & Management
Skills
OS Flavors (Linux, CentOS, Solaris) VMware, Hardware (HP, Sun, IBM & Oracle), Veritas and SRDF clusterundefined
Certification
Redhat RHSA & RHCE 7 & Solaris10 Certified
Accomplishments
- Install and Setup Opensearch for the log analytics purpose
- Migrate TFTP/DHCP/YUM server from Redhat 7 to Oracle Linux 8
- Migrate Backup Software to latest version to support Oracle Linux 8
- Migrate Storage to reduce the costs with high resiliency
- Reducing massive net backup day-to-day alerts & issues
- Reducing BAU tasks and automate them to avoid repeated tasks.
- Deploying new servers to automate either through ansible & puppet.
Availability
See my work availability
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Available
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Timeline
Infrastructure Operations Engineer
Tradition
12.2019 - Current
Cloud Platform Engineer
Orwell Group Ltd, Ipagoo
09.2018 - 09.2019
Linux System Engineer
JPMorgan Chase
10.2011 - 08.2018
MBA from Marketing & Management
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