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Yadakrishna245/README.md

Profile Views   Status   Scale   Experience

👋 About Me

Senior Linux Administrator & DevOps Engineer with 8+ years managing enterprise-scale infrastructure (4000+ servers). Passionate about automation, reliability engineering, and cloud-native operations.

🎯 Looking for: DevOps Engineer / SRE / Cloud Infrastructure roles (Remote / Hybrid — Bangalore)


🏆 Achievement Showcase


Recognition for outstanding production support, incident resolution & enterprise infrastructure reliability


Award


Name Krishna Chaithanya
Role Senior System Administrator & DevOps Engineer
Focus Linux Infrastructure · Cloud · Automation · Reliability
Scale 4000+ Servers · AWS + Hybrid Cloud
XP 8+ Years in Enterprise Production Environments
Award 🏆 On-the-Spot Award — Gemini Solutions Pvt Ltd
Status [ ACTIVE ] Building. Automating. Scaling.

"Automate everything repeatable."

"Secure by design, not by afterthought."

"If it isn't monitored, it doesn't exist."

"Reliability is a feature, not a bonus."


1 — CORE TECHNOLOGY STACK

Operating Systems & Infrastructure

DevOps & Automation

Web, Monitoring & Tooling


2 — EXPERTISE BREAKDOWN

🐧 Linux Administration

Platform   : RHEL 7/8/9 · Ubuntu 20/22/24 LTS
Patching   : YUM / APT · Kernel Upgrades
Storage    : LVM · XFS · ext4 · NFS · iSCSI
Network    : Bonding · VLAN · Firewalld · iptables
Security   : SELinux · sudoers · SSH hardening
Perf       : top/htop · sar · vmstat · iostat
Scale      : 3500+ Linux servers in production

🪟 Windows Administration

Platform   : Windows 10 / 11 · Server 2016/2019/2022
Directory  : Active Directory · RBAC · GPO
Messaging  : O365 · Exchange Online · MS Teams
Scripting  : PowerShell · Batch
Support    : L2/L3 Production troubleshooting
Scale      : 500+ Windows endpoints managed

⚙️ DevOps & Automation

SCM        : Git · GitHub
CI/CD      : Jenkins pipelines
Containers : Docker · Kubernetes (K8s)
IaC        : Terraform · Ansible playbooks
Scripting  : Bash · Shell · Python
Registry   : Docker Hub

📊 Observability & Monitoring

APM        : Dynatrace · AppDynamics
Metrics    : Prometheus · Grafana dashboards
DEX        : Nexthink (digital experience)
Alerts     : PagerDuty · ServiceNow integration
Uptime     : SLA tracking
Logs       : Journalctl · syslog

3 — IMPACT & METRICS

Metric Value
🖥️ Servers Under Active Management 4,000+
🐧 Linux Servers (RHEL + Ubuntu) ~3,500
🪟 Windows Endpoints ~500
⏱️ Years of Enterprise Experience 8+
🚀 CI/CD Pipelines Operated Multiple (Jenkins)
🔐 Compliance Frameworks Followed ISO aligned
🏆 Awards On-the-Spot — Gemini Solutions Pvt Ltd
☁️ Cloud Platforms AWS · VMware vSphere
🔭 Monitoring Tools Dynatrace · Prometheus · Grafana · Nexthink

4 — PROFESSIONAL PROFILE

Certifications

Strengths

strengths:
  - "Production incident ownership and resolution"
  - "Enterprise-scale server lifecycle management"
  - "Cross-functional infrastructure communication"
  - "Automation-first mindset with Ansible + Terraform"
  - "SLA-driven operations with measurable outcomes"

domain_expertise:
  - Linux Administration (Advanced)
  - Cloud Infrastructure: AWS (Intermediate–Advanced)
  - Container Orchestration: Docker/K8s (Intermediate)
  - Monitoring & Observability (Intermediate)
  - CI/CD Pipeline Engineering (Intermediate–Advanced)
  - Windows Administration (Intermediate–Advanced)

5 — CONNECT

LinkedIn   GitHub   Email



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