Ajeet Singh Email & Phone Number

Bengaluru Area, India

Maintained high availability and security of CI/CD infrastructure (Bitbucket, Jenkins, Artifactory) by:• Troubleshooting and resolving alarms, issues, and user tickets.• Creating, maintaining, and disabling alerts during change windows.• Implementing security best practices (plugins, patches, updates) to reduce attack surface.Ensured cloud infrastructure health and configuration management by:• Verifying server configurations and proactively monitoring for drift.• Implementing robust security controls for CI/CD pipelines (folder/project Based authorization).Automated deployments and infrastructure provisioning using:• CI/CD pipelines in Azure DevOps for Azure Cloud Services.• GitOps techniques for application manifests using AKS/EKS.Streamlined development workflows and artifact management by:• Migrating on-premises Bitbucket repositories to Azure Repos (improved security).• Creating and managing Bitbucket repositories with user permissions.• Implementing and administering JFrog Artifactory (artifact storage/retrieval).

Chennai Area, India

Guaranteed Application Availability: • Implemented 24/7 monitoring of PeopleSoft and Oracle databases, resolving critical issues and performing root cause analysis to maintain high availability across production, development, and testing environments.Optimized Performance & Security: • Analyzed application and database performance through log monitoring and planned storage capacity. Managed PeopleSoft security and performed migrations.Streamlined Operations & User Support: • Coordinated teams for technical and functional requests, managed logs, prioritized tasks, and handled ad-hoc user requests like processing files and running scripts.Data Integrity & Interface Management: • Performed regular database refreshes, monitored interfaces for errors, and took corrective actions to ensure data integrity.

Pune

• Provided application and database administration for PeopleTools (8.46 & 8.52) and Kronos (v6.1/v6.2) in production and non-production environments.• Managed tasks, coordinated requests across teams, and reported to clients.• Set up environments (PeopleTools 8.52 on UNIX, Kronos Workforce Central).• Implemented security measures (Global Logon, SSL certificates).• Ensured application health (job scheduling, performance tuning, troubleshooting).• Migrated PeopleSoft objects and maintained Kronos servers.• Possessed expertise in Oracle 10g, Solaris SunOS, PeopleTools, Kronos, and Windows 2003 Server.

Kolkata Area, India

HRIS System Administration: Supported production and non-production environments, including batch job scheduling, performance tuning, migrations, application maintenance, data archiving, interface monitoring, and user requests. Utilized AIX, Oracle, PeopleSoft, DB2, Lotus Notes, and WAS.

Master Of Computer Applications - Mca, Computer Science

Bachelor Of Science (B.Sc.), Computer Science