Selected outcomes from the resume. Hover for depth and click to jump into the relevant section.
Tech Stack
Color-coded tools powering delivery, reliability, and scale. Tap any logo to view impact.
Experience Timeline
A decade-long progression across enterprise operations, platform engineering, and AI-enabled DevOps delivery.
Senior System Engineer IIINov 2020 - Present
Walmart Global Tech
Chennai
Scaled enterprise DevOps, platform reliability, GenAI evaluation, and AI-assisted coding workflows across high-traffic, cloud-native systems.
Release Velocity
+40%
Deployment Time
-50%
GenAI Eval
95%
AI Throughput
+200%
CI/CD modernization across 5 environments100+ Linux servers and large Kubernetes footprintGenAI evaluator and AI coding workflowsEnd-to-end observability and incident acceleration
Designed and optimized CI/CD workflows using Jenkins, increasing release frequency by 40% and improving deployment reliability across 5 environments.
Automated build, deployment, and configuration workflows using Bash scripting, Ansible, and Docker, reducing manual operational effort by ~60% and cutting deployment time by 50%.
Worked on a GenAI evaluator and structured Agent Evaluation Framework measuring accuracy, latency, hallucination rate, task completion score, and reliability across edge cases with 95% test coverage.
Applied AI-assisted coding workflows to speed up automation scripts, debugging, refactoring, test generation, and technical documentation.
System EngineerAug 2017 - Nov 2020
Cognizant Technology Solutions
Built a strong reliability foundation through Linux hardening, automation, and operational runbook discipline in production infrastructure.
Role Scope
L2/L3
Core Focus
Linux Ops
Delivery Mode
Automation
Outcome
Stability
Linux hardening and patch lifecycle ownershipAutomated routine maintenance and backupsProactive monitoring and issue preventionL2/L3 support for critical incidents
Administered and hardened Linux servers for production environments, implementing security best practices, patch management, and compliance controls.
Automated system backups, user account management, and routine maintenance using Bash scripting to improve operational efficiency.
Monitored infrastructure using Prometheus, Grafana, and open source monitoring tools, proactively troubleshooting performance issues.
Provided L2/L3 technical support for hardware, software, and OS-level incidents.
Technical Support ExecutiveMay 2016 - Apr 2017
DREAMSPLUS CONSULTING PVT LTD
Delivered frontline infrastructure and security operations, strengthening workstation, firewall, and communication reliability for business teams.
Domain
IT Support
Focus
Security
Environment
Ops Desk
Strength
Response
Email and network security administrationFirewall and workstation operational supportCustomer-facing service responsivenessRapid issue handling in fast-paced environments
Maintained email and network security systems, ensuring high availability, data protection, and uninterrupted communication.
Administered network workstations and firewalls, strengthening organizational security posture and reducing vulnerability exposure.
Delivered front-office interfaces and data provisioning services, improving responsiveness and service quality for customer-facing operations.
Supported core IT operations and incident response workflows in a fast-paced service environment.
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