Vellingiri Subramaniam Email & Phone Number

Chennai, Tamil Nadu, India

Chennai, Tamil Nadu, India

Oversaw a team of 8 engineers, championing their successful integration, facilitating ongoing career progression, and advocating for promotions tailored to individual achievements and contributions within the PayPal framework.Collaboratively, our team has spearheaded multiple high-priority projects crucial for achieving key business objectives, including AZ migrations, legacy app migrations, and crypto rollouts, all significantly impacting our operations. Working together, we've contributed to several projects with tight deadlines, ensuring their successful completion and alignment with our business goals.Mentored junior engineers in adopting best practices for production issues and efficient problem-solving techniques, resulting in a 20% increase in productivity within six months.An outstanding accomplishment was the implementation of release automation for PayFlow WebApps, resulting in a reduction of over 30 hours of manual workload per week and substantial resource optimization.Through teamwork, we improved Release Velocity by implementing enhancements and addressing bugs, delivering essential insights to senior management.We collaborated with cross-functional teams to identify customer pain points, implementing innovative automation solutions that notably reduced overall ticket volume. Additionally, our team led critical site initiatives, managed production deployments, and provided round-the-clock support for comprehensive C++ releases, ensuring seamless operations.Enhanced Developer Experience - Partnered closely with development teams to fi ne-tune application performance and streamline resource allocation in cloud environments. Addressed deployment and platform-level challenges, effectively minimizing operational burdens and enhancing overall productivity.

India

Actively participated in ensuring the smooth execution of releases, promptly addressing customer feedback, streamlining operational efficiency through proactive task automation, and offering guidance to developersImplemented reactive and proactive remediation strategies to swiftly address incidents impacting availability and reliability.Managed production support for container orchestration platforms, internal deployment tools, and legacy applications.Designed and executed disaster recovery zones, ensuring comprehensive plans and procedures for DR events.Actively involved in AZ migrations from OnPerm to Cloud, from Turbo-Roller to Genesis Platform(Containerized) & from Puppet V3 to V5.Led migrations of sandbox environments from On-premises to Google Cloud Platform (GCP) and established new availability zones in Google Cloud and AWS.Provided technical leadership for various initiatives, including sandbox migration, release velocity development, and bare metal decommissions.Debugged and resolved issues in a timely manner to ensure the smooth operation of the product.

Chennai, Tamil Nadu, India

Designed and implemented automation tools for release management, resulting in significant time and cost savings.Collaborated with development teams to address deployment and platform-related issues, enhancing productivity, and minimizing operational overhead

Chennai, Tamil Nadu, India

Managed production releases during APAC time zone, coordinatingglobally & assisting developers with application/system issues; oversaw site monitoring in the APAC Time zone, conducting troubleshooting & preparing root cause analysis reports.Collaborated with cross-functional teams globally to implement solutions forauto remediationWorked with project teams and developers to construct data centers for PayPal, ensuring robust infrastructureAccountable for deploying new capacity additions and decommissioning inactive hosts according to WISP guidelines

Chennai, Tamil Nadu, India

Managed end-to-end Linux server operations, encompassing installation, configuration, fail-over handling, application management, cluster setup, data management, patching, migrations, monitoring, client support, troubleshooting, and quality assurance for optimal performance and security.

Chennai, Tamil Nadu, India

Led System Administration Team, managing 80 workstations, 20 servers, and contributed to new office system design. Implemented mail and web servers, virtualization solutions, Wi-Fi setup, LTSP integration, DHCP/DNS services, security configuration, and bug tracking system maintenance. Contributed to open-source forums and key projects including Zivah - Voice Logger & Quality Monitoring Suite.