abhisinghal276

Tech Stack- Python, Linux, AWS EC2, S3, dynamoDB, RedShift, Git, TCP/IP • Automated Replication and Backfill workflows, doubling processing capacity and reducing manual effort by 95%; built status check automation for real-time CSV reporting, cutting manual monitoring by 90%. • Developed Traffic Shift automation for migrating customer calls across regions, cutting execution time from 30 minutes to 2-3 minutes per workflow, improving system agility and reducing cross-region migration time by 80%. • Led migration of customer-facing services spanning 100+ servers from Netscaler to AWS Tardigrade LBs, enhancing scalability, fault tolerance, and simplifying system architecture. • Provided on-call support for production systems using AWS services like DynamoDB, S3, EC2, CloudWatch, Lambda, and Load Balancers, ensuring fast incident resolution, SLA compliance, and long-term system stability through Root Cause Analysis. • Upgraded multiple modules from JDK 8 → JDK 17, achieving zero post-migration failures and maintaining full unit test compliance. • Designed and deployed automation for the Replication process, reducing manual effort by 90% and cutting processing time from hours to minutes.

Tech Stack- Unix CLI, ServiceNow, Putty, Command Prompt, VMWare • Managed KPI Monitoring for 2 client projects to deliver tailored software solutions under close supervision. • Executed system administration tasks across Linux, Unix, and Windows servers, ensuring 100% uptime through standard IT security practices. • Consolidated 100+ internet-facing, production-grade applications in virtualized environments using Continuous Integration/Development for streamlined maintenance operations. • Conducted Root Cause Analyses, troubleshooting, and issue resolutions on 100+ servers, VMs, and Unix scripts, and helped in staging and patching production servers. • Mentored three new team members during their probationary period, facilitating smooth integration.