SYSTEM OVERWATCH: ACTIVE

Thiruvalluvar Lingasamy Gounder

$ SRE • Platform • DevOps • Automation

Systems and reliability engineering professional with 19+ years of hands-on experience designing resilient cloud platforms, automated release engineering, and enterprise observability across AWS and Azure. Deep background in Kubernetes orchestration, Terraform/Ansible infrastructure automation, GitOps workflows, and production readiness.

19+
Years Experience
60%
Downtime Reduction
99.9%
SLA Standardized
SRE CORE

01 // Profile Summary

Reliability Through Automation

Systems and reliability engineering professional with 19+ years of hands-on experience designing resilient cloud platforms, automated release engineering, and enterprise observability across AWS and Azure. Deep background in Kubernetes orchestration, Terraform/Ansible infrastructure automation, GitOps workflows, and production readiness. Proven track record in driving SRE culture, SLI/SLO frameworks, proactive incident management, and self-healing automation in Python and Go. Focused on eliminating operational toil, accelerating deployment velocity, and maximizing system uptime across mission-critical, multi-tenant environments.

Currently Operating out of: Puducherry, India

02 // Core Competencies

Technical Skills & Expertise

Container Orchestration & Mesh

Architecting scalable multi-cluster Kubernetes (EKS, AKS, k3s), Istio Service Mesh for secure mTLS traffic routing, KEDA event-driven autoscaling, Docker containerization, and Helm chart releases.

Cloud & Platform Architecture

Enterprise cloud infrastructure across Amazon Web Services (EKS, VPC, EC2, S3, ECR, DynamoDB, Lambda, IAM) and Microsoft Azure (AKS, VMs, VNet) with robust high-availability and security controls.

IaC & Infrastructure Automation

Automating multi-cloud provisioning with Terraform and configuration management with Ansible. Deep expertise in Linux OS internals, Systemd tuning, and automated self-healing remediation to eliminate toil.

CI/CD & GitOps Delivery

Designing declarative continuous delivery workflows with ArgoCD, robust GitLab CI/CD and Jenkins pipelines, automated container promotion, and zero-downtime release strategies across environments.

Full-Stack Observability & SRE

Centralized telemetry with the LGTM Stack (Loki, Grafana, Tempo, Mimir), Grafana Alloy, Prometheus, OpenTelemetry (OTel), CloudWatch, SLI/SLO monitoring, and automated incident triage to drive low MTTR.

Programming & Data Systems

Engineering robust automation tooling and CLI systems in Python and Go (Golang - Gin, Cobra CLI), comprehensive Bash scripting, and scalable data integration across Redis, PostgreSQL (Pgvector), and SQLite.

03 // Career Architecture

Professional Journey

1
06/2025 – Present

Independent Consulting

Site Reliability & DevOps Automation (Remote)
  • ▸ Monolith-to-Microservices EKS Migration: Architected and executed the migration of legacy monolithic applications from traditional hosting to microservices on AWS EKS, automating cloud provisioning with Terraform.
  • ▸ GitOps & Platform Engineering: Built declarative delivery workflows using ArgoCD, GitLab CI, and Kubernetes, integrating Istio Service Mesh for secure traffic routing and KEDA for event-driven autoscaling.
  • ▸ Full-Stack Observability & Reliability: Deployed a centralized LGTM Stack (Loki, Grafana, Tempo, Mimir) with OpenTelemetry, setting up SLI/SLO monitoring and automated health-remediation scripts in Python/Go.
11/2023 – 06/2025

Saviynt

Principal Support Engineer (DevOps & SRE)
  • ▸ Unified Observability Platform: Deployed and managed an enterprise self-hosted LGTM Stack with Grafana Alloy, aggregating real-time telemetry across multi-cluster Kubernetes (EKS/AKS) and VM fleets.
  • ▸ Workload Onboarding Automation: Built automated onboarding pipelines and standardized Grafana dashboards, streamlining telemetry collection and accelerating production issue triage.
  • ▸ Incident & Reliability Engineering: Formulated actionable alerting heuristics and automated operational runbooks in Python and Bash, accelerating MTTR and cutting down manual support escalations.
2
3
01/2021 – 03/2023

Securonix

DevOps Technical Lead & Senior Reliability Engineer
  • ▸ Multitenant Upgrader: Architected and delivered an automated deployment orchestration platform that reduced upgrade downtime by 60%, cut operational effort by 80%, and achieved a 90% error-free upgrade rate.
  • ▸ CommandTracker: Engineered an automated auditing and visibility tool for tracking privileged sudo/su operations across distributed production server fleets.
  • ▸ SRE & Production Excellence: Instituted structured incident post-mortems, SLI/SLO monitoring, and automated remediation workflows across engineering teams.
01/2020 – 12/2020

Thulir Solutions

DevOps Lead
  • ▸ DevOps Practice & Standardization: Established automated release workflows and Infrastructure as Code standards across application deployment cycles.
  • ▸ Configuration Automation: Standardized server provisioning and environment configuration using Ansible, accelerating deployment execution by 60%.
  • ▸ CI/CD Pipeline Architecture: Built automated build and artifact promotion pipelines using Jenkins and Docker, improving release consistency.
4

Academic Background & Education

01/2009 – 12/2010
MCA (Master of Computer Applications)

Tamil Nadu Open University

Distance Education / Lateral Entry

07/2005 – 06/2007
BCA (Bachelor of Computer Applications)

Tamil Nadu Open University

Distance Education / Lateral Entry

09/1998 – 04/2001
DCP (Diploma in Commercial Practice)

Motilal Nehru Govt Polytechnic

Full-Time | Puducherry

04 // Core Artifacts

Featured Engineering Projects

PLATFORM MIGRATION

Monolith-to-Microservices EKS

Architected and executed complete migration from legacy monolithic hosting to microservices on AWS EKS, automating cloud provisioning with Terraform, Istio Service Mesh routing, and KEDA autoscaling.

AWS EKS Terraform Istio KEDA Kubernetes
DEPLOYMENT ENGINE Completed

Multitenant Upgrader

Automated deployment orchestration platform that reduced upgrade downtime by 60%, cut operational effort by 80%, and achieved a 90% error-free rate across distributed production server fleets.

Ansible Python Bash AWS VPC
OBSERVABILITY & SRE

Enterprise LGTM Stack

Deployed a centralized LGTM Stack (Loki, Grafana, Tempo, Mimir) with Grafana Alloy and OpenTelemetry to aggregate logs, traces, and metrics across multi-cluster EKS/AKS and VM environments.

Loki Grafana Tempo Mimir Grafana Alloy
GITOPS & CI/CD Active

GitOps Continuous Delivery

Engineered declarative delivery workflows leveraging ArgoCD, GitLab CI/CD, and Kubernetes to synchronize application desired states, streamline releases, and enforce auditability.

ArgoCD GitLab CI Kubernetes Helm Docker
SECURITY & AUDIT Completed

CommandTracker Auditor

Engineered an automated auditing and visibility utility tracking privileged sudo/su operations across distributed production server fleets with real-time audit logs.

Linux Internals Bash Shell Python Audit Logging
SRE AUTOMATION Active

Self-Healing Automation Engine

Developed proactive incident remediation runbooks and automated health-recovery controllers in Python and Go, hooking into Prometheus alerts and Kubernetes APIs to cut MTTR.

Go (Golang) Python Prometheus Alertmanager K8s API

05 // System Modules

Technical Skills Matrix

Kubernetes Orchestration (EKS, AKS, k3s) 95%
Istio (Service Mesh, Traffic Routing, mTLS) 90%
KEDA (Event-Driven Autoscaling) 88%
Docker, Helm & Container Registries 92%
cluster-status --live
NODE_NAME: thiruvalluvar-sre-lead
STATUS: OPERATIONAL
K8S_MESH_LAYER: ACTIVE (EKS / ISTIO)
LGTM_OBSERVABILITY: ONLINE (GRAFANA ALLOY)
GITOPS_PIPELINE: SYNCHRONIZED (ARGOCD)
INCIDENT_RESPONSE: AUTOMATED (SLO-AWARE)
SLA_REACHABILITY: 99.98%
CONSULTING_MODE: OPEN_FOR_CONTRACTS

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