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About
Who I Am#
DevOps Engineer with 3+ years of hands-on experience at Appsndevices Technologies, building and automating infrastructure for mobile and enterprise SaaS products. I manage daily deployments across 4 platforms (Android, iOS, Windows, macOS), maintain cloud infrastructure across multiple providers, and build the CI/CD pipelines that a team of 10+ engineers relies on every day.
MCA graduate from B.M.S College of Engineering, Bengaluru (2020–2022).
Professional Experience#
DevOps Engineer — Appsndevices Technologies Pvt. Ltd.#
Nov 2022 – Present | Bengaluru, India
CI/CD & Release Engineering
- Designed and maintained CI/CD pipelines primarily using GitHub Actions (primary) and Jenkins — shipping daily releases to Android, iOS, Windows, and macOS from a single codebase
- Built automated deployment workflows serving a team of 10+ engineers, reducing manual deployment effort and improving release consistency across all platforms
- Managed secrets across pipelines using GitHub Secrets, Infisical, and Google Secret Manager
Infrastructure & Cloud
- Managed cloud infrastructure across DigitalOcean (Droplets, networking, S3-compatible storage), Google Cloud Platform (BigQuery, data streaming, Compute Engine), and AWS (EC2, S3, IAM, VPC, Lambda)
- Provisioned infrastructure using Pulumi (primary IaC tool), with experience in Terraform and Ansible for reproducible, version-controlled environments
- Performed cloud cost optimization — right-sizing instances, cleaning up unused resources, and reducing infrastructure spend
Networking & Security
- Configured Nginx reverse proxies for application routing and load distribution
- Managed DNS records across Cloudflare and cloud provider DNS services
- Set up and automated SSL/TLS certificates (Let’s Encrypt) for secure HTTPS across services
- Configured firewalls and security groups — iptables, UFW, and cloud provider security lists/ACLs
- Managed IAM and RBAC policies across cloud providers for least-privilege access control
Containers & Orchestration
- Managed Docker-based build environments and Kubernetes deployments ensuring scalable and stable application releases
- Deployed and maintained multiple containerized services in production
Data & Messaging
- Managed Apache Kafka clusters for distributed event streaming — troubleshooting replication, connector, and consumer pipeline issues
- Worked with PostgreSQL including logical replication using dump/restore extensions
- Used Redis for caching and application performance optimization
- Managed Google BigQuery for data analytics and streaming pipelines
Monitoring, Logging & Reliability
- Set up and maintained Prometheus + Grafana monitoring stacks — configured exporters, built dashboards, defined alert rules, and used them to identify performance bottlenecks in production
- Used CloudWatch and cloud-native logging for centralized log management
- Built disaster recovery and backup automation — automated database backups, tested restore procedures, and maintained DR documentation
- Authored operational runbooks and documentation for incident response and system maintenance
- Supported production environments through on-call rotations, resolving CI/CD and infrastructure-related incidents with root cause analysis
- Managed cron jobs and scheduled automation for maintenance tasks, cleanup, and health checks
AI-Assisted Engineering
- Hands-on practitioner of Claude Code for agentic coding workflows — using AI agents for scripting, debugging, configuration generation, code review, and operational analysis
- Experience with prompt engineering and agentic coding patterns — designing effective prompts for complex multi-step automation tasks, validating AI outputs for correctness and reliability
- Early adopter of AI-assisted DevOps: using AI tools not as a crutch, but as a force multiplier for engineering velocity
Process & Collaboration
- Collaborated with development, QA, and product teams in Agile (Scrum/Kanban) workflows
- Participated in sprint planning, delivering DevOps automation improvements within sprint cycles
Technical Skills#
CI/CD & Release Engineering#
GitHub Actions (primary) Jenkins Multi-platform releases (Android/iOS/Windows/macOS)
Containers & Orchestration#
Docker Kubernetes ArgoCD
Infrastructure as Code#
Pulumi (primary) Terraform Ansible
Cloud Platforms#
DigitalOcean Google Cloud Platform AWS Oracle Cloud Cloudflare
Networking & Security#
Nginx (reverse proxy) DNS Management SSL/TLS (Let's Encrypt) Firewalls / Security Groups IAM / RBAC
Secrets Management#
GitHub Secrets Infisical Google Secret Manager
Programming & Scripting#
Python Bash Linux (Ubuntu, RHEL) Cron / Scheduled Automation
Monitoring & Observability#
Prometheus (setup + maintenance) Grafana (dashboards + alerting) CloudWatch VictoriaMetrics Uptime Kuma
Data & Messaging#
Apache Kafka PostgreSQL (replication) Redis BigQuery
AI-Assisted Engineering#
Claude Code (agentic coding) Prompt Engineering AI-Assisted DevOps Workflows
Operational Excellence#
Disaster Recovery / Backup Automation Cost Optimization Runbooks / Documentation On-Call / Incident Response
Tools & Workflow#
Git JIRA Scrum / Kanban
Education#
Master of Computer Applications (MCA) B.M.S College of Engineering, Bengaluru — 2020–2022
Certifications#
- Docker Certified Associate (DCA) — In Progress
This Site Is the Portfolio#
This website is itself a DevOps project. The infrastructure behind it demonstrates the skills listed above:
graph LR
A[Git Push] --> B[GitHub Actions]
B --> C[Build Hugo]
C --> D[Cloudflare Pages CDN]
D --> E[karthikhegde.in]
F[Git Push] --> G[GitHub Actions]
G --> H[Build Docker Image]
H --> I[GHCR]
I --> J[ArgoCD]
J --> K[K3s on Oracle Cloud]
K --> L[Grafana Dashboards]
K --> M[Uptime Kuma]
K --> N[VictoriaMetrics]
O[Terraform] --> P[Oracle Cloud VM]
O --> Q[Cloudflare DNS + Tunnel]
| Layer | Stack | Cost |
|---|---|---|
| Static site | Hugo + Blowfish on Cloudflare Pages (global CDN, 99.99% SLA) | $0 |
| Live infra | K3s on Oracle Cloud ARM (4 CPUs, 24GB RAM) with ArgoCD GitOps | $0 |
| Monitoring | VictoriaMetrics + Grafana + Uptime Kuma + UptimeRobot | $0 |
| IaC | Terraform (Oracle Cloud + Cloudflare providers) | $0 |
| CI/CD | GitHub Actions → GHCR → ArgoCD auto-sync | $0 |
| Security | Cloudflare Tunnel (zero open ports), Trivy container scanning | $0 |
| Total | $0/month |
Get in Touch#
Open to new opportunities, consulting engagements, and collaborations.
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