23+ years in Linux/Windows administration, DevOps, and cloud infrastructure. I build, secure, and scale production systems 24/7 — for MSP clients and direct engagements across industries.
If your server is down, your deployment is failing, or you need infrastructure built right the first time — I'm the engineer you call.
━━ SERVER & SYSTEMS ━━
Linux (CentOS, Debian, Ubuntu, Amazon Linux, Rocky Linux) and Windows Server (2012–2025). Active Directory, Group Policy, Intune, hybrid identity. Nginx, Apache, Sendmail, Qmail, Postfix, Exim — MTA setup, Dovecot, SpamAssassin, OpenDKIM, SPF/DKIM/DMARC. Veeam, Acronis, cloud-native DR. Hypervisors: KVM, VMware ESXi, Hyper-V, Proxmox VE — HA clusters, live migration, Ceph/ZFS, Proxmox Backup Server. Redis, Varnish. QNAP NAS — storage management, Plex Media Server deployment, VPN tunnel integration. WHM/cPanel, Plesk, Virtualmin, CloudPanel, CyberPanel.
━━ CLOUD INFRASTRUCTURE ━━
AWS: EC2, ECS, EKS, RDS, S3, Route 53, IAM, VPC, CloudWatch, Lambda, API Gateway, Elastic Disaster Recovery. GCP: Cloud Run, Cloud Build, Firestore, GKE, IAM, VPC, Pub/Sub, Cloud Storage, Secret Manager, Cloud Monitoring. Cloudflare (WAF, Workers, Zero Trust, CDN). DigitalOcean, Hetzner, Vultr.
MinIO: S3-compatible object storage on bare metal, VMs, Kubernetes — distributed mode, SSE-S3/KMS, lifecycle policies, drop-in S3 for backups and MLOps.
Railway: Full-stack PaaS — GitHub/Docker auto-build, managed DBs (PostgreSQL, MySQL, Redis), private networking, env variables, cron workers, auto-scaling.
━━ SECRETS MANAGEMENT ━━
HashiCorp Vault: Dynamic secrets for AWS IAM, databases, cloud providers — TTL-bound credentials, auto-revoke. PKI for internal CA and on-demand TLS. Vault Secrets Operator for Kubernetes (etcd-free pod injection). Raft HA, RBAC, audit logging, Shamir unseal. Transit engine for encryption-as-a-service. CI/CD integration to eliminate hardcoded credentials.
━━ DEVOPS & CI/CD ━━
Docker, Kubernetes (EKS + self-managed: kubeadm, k3s, RKE2), Helm, Kamal. GitHub Actions, GitLab CI, Bitbucket Pipelines. Terraform, Ansible. ArgoCD, Flux (GitOps). Prometheus, Grafana, Datadog.
Traefik: Cloud-native ingress — auto TLS, Docker/K8s service discovery, ForwardAuth, rate limiting, canary routing.
Caddy: Zero-config-TLS reverse proxy — automatic HTTPS, on-demand certs. Preferred for self-hosted stacks.
━━ NETWORKING & SECURITY ━━
WireGuard, OpenVPN (MFA/ZTNA), IPSec/Libreswan, Xray/REALITY. Tailscale/Headscale — self-hosted mesh VPN, VPS tunnel setup, ACL policies, subnet routing. MikroTik, Juniper, SonicWall, Fortinet (FortiGate, FortiManager, FortiAnalyzer). pfSense, OPNsense. BGP, OSPF. Auth0, OAuth2, OIDC, Duo Security. LDAP/RADIUS, 802.1x, NPS/AD CS/Intune.
━━ DEVELOPMENT & AUTOMATION ━━
Python: FastAPI, Flask, Django, RESTful APIs, OpenAI API, ETL pipelines (Airbyte), orchestration (Airflow, n8n), data processing (pandas), Retool internal tools. Clean, documented, production-ready code.
━━ CONTAINERIZATION & DEPLOYMENT ━━
Docker Compose, Kubernetes manifests, Helm. Portainer, Coolify, Elestio, Traefik, Caddy. MinIO (K8s Operator/Tenant). Nextcloud, n8n, self-hosted app deployment. Vercel, Railway, Netlify, Replit.
━━ MSP & VOIP ━━
Duo Security, SpamTitan, ScreenConnect, ESET, Acronis. M365 multi-tenant administration. Asterisk and Vicidial (AWS + on-prem) — SIP trunks, IVR, call center setup, NetSIP integration.
━━ LEGACY & EARLY CAREER ━━
Foundational background in Windows desktop application development (VB, C#, Access) and web development (Core PHP, Laravel).
━━ WHAT CLIENTS HIRE ME FOR ━━
► Emergency triage: servers down, services failing, breaches in progress
► Greenfield AWS/cloud environments built to security and compliance best practices
► CI/CD pipelines rebuilt to work reliably — no more failed deployments at 2am
► Self-hosted stacks that cut cloud bills without cutting uptime
► Kubernetes from scratch: EKS, k3s, RKE2 — setup, Helm, GitOps, day-2 operations
► HashiCorp Vault rollouts — eliminate hardcoded credentials across all pipelines
► Proxmox VE clusters: HA, live migration, Ceph storage, Proxmox Backup Server
► Network redesigns: Zero Trust, WireGuard mesh, BGP multi-homed, FortiGate, pfSense
► Ongoing managed infrastructure support and 24/7 incident response
► GCP solution design & delivery — Cloud Run, microservices, IAM, developer onboarding/offboarding
► Infrastructure, Security & Application Audits — server, network, database, cloud, and web stack
━━ INDUSTRIES SERVED ━━
SaaS · Fintech · Healthcare · E-commerce · Legal · Real Estate · Media · Education · Government · Telecoms · Startups · Enterprise. Single-server MVPs to multi-region, multi-account production environments.
━━ COMMUNICATION & PROCESS ━━
I don't disappear after the kickoff call. Clear updates at every stage, thorough documentation, and a proper handover on every engagement. Timezone-flexible. Slack, Teams, WhatsApp, Zoom, or Webex. If the work matters, it gets done right.
DevOps
Linux System Administration
Network Administration
NGINX
System Administration
Python
Apache HTTP Server
Docker
Kubernetes
AWS Systems Manager
Google Cloud Platform Administration
Cloudflare
OpenVPN
Zero Trust Architecture
Terraform
Anish S.
Kathmandu, Nepal
$25/hr
4.9
128 jobs
Hello Everyone!
I’m a skilled DevOps engineer with expertise in AWS and Azure. I specialize in cloud infrastructure, automation, and CI/CD pipelines, ensuring efficient, scalable, and reliable systems.
I have worked in various tools and technologies including Terraform, Docker, Kubernetes, Prometheus, Grafana, Loki, Nginx, Apache2, MySql, MongoDB, Postfix, etc.
My Services
=================
1. Full AWS and Azure Resources Support.
2. Complete support of Linux Servers.
3. Full Kubernetes Support.
4. Complete Monitoring and Logging of servers using Prometheus, Grafana, Loki, Mimir and related components.
5. WordPress Support.
6. Programming Proficiency in Go, JavaScript and Python.
Why choose me?
=============
1. 100% clean code.
2. 100% client satisfaction guaranteed.
3. Provide help even after the project has been marked as Closed.
4. Work seven days a week and available online on CHAT 24 x 7 for any queries.
5. Proper understanding of projects to ensure delivery within the desired time frame.
Network Administration
Ubuntu
JavaScript
Node.js
Amazon EC2
WordPress Development
Scripting
AWS Server Migration
Bash
DNS
Website Migration
Server Administration
Cloud Migration
Database
SSH
Virtual Private Server
Suman K.
Kathmandu, Nepal
$30/hr
5.0
47 jobs
I am a Linux Certified System Administrator with more than 5+ years experience configuring,managing and troubleshooting Servers and IT Infrastructure in Data Center Environment.
Some of my expertise includes:
○ Linux Servers that includes Centos,RHEL,Ubuntu,Oracle Server
○ Virtualization platform Vmware,KVM,Proxmox,OpenStack and Power Virtualization
○ Private and Public Cloud Platform Vmware,OpenStack,Oracle PCA,AWS
○ Open Source technologies Docker, Ansible, Kubernetes
○ Web Hosting Platforms WHM,CWP,Plesk,CyberPanel
○ Webservers(apache,nginx), Email Servers(posfix,exim),DNS Servers(bind,powerdns)
○ Databases Technologies (MySQL,PostgreSQL,MariaDB)
○ Bash Shell Scripting
○ Networking Technologies Huawei,Cisco
○ Troubleshooting and fixing issues
Linux
Linux System Administration
NGINX
Ubuntu
Bash
Cloud Computing
Kubernetes
VMware Administration
Network Engineering
Red Hat Enterprise Linux
Infrastructure Management
Docker
Ansible
Oracle
Saurav P.
Dolakha, Nepal
$20/hr
5.0
1 jobs
Experienced freelancer with expertise in web development, web hosting, WordPress, Linux, and other operating systems.
Proficient in penetration testing, vulnerability assessments, security audits, and ensuring robust system security.
Skilled in front-end and back-end web development, creating visually appealing, user-friendly, and responsive websites.
Knowledgeable in web hosting, assisting clients in selecting and configuring servers for optimal performance and security.
Experienced in developing customized WordPress themes and plugins for a unique online presence.
Proficient in Linux and other operating systems, providing comprehensive support and administration services.
Committed to delivering high-quality work, clear communication, and meeting client satisfaction.
Available to discuss project requirements and provide reliable solutions tailored to your needs.
Feel free to reach out to discuss your project requirements and explore how I can contribute to your success. Let's work together!
DevOps
Linux
PHP
System Administration
Ubuntu
Database
Database Management
Computing & Networking
Server
WordPress
HTML
Node.js
React
Next.js
Arduino
Urgen S.
Lalitpur, Nepal
$24/hr
5.0
43 jobs
Vendor-accredited with rich portfolio of successfully delivered projects for businesses of all sizes and various industries.
Cloud Services (IaaS) : AWS, Azure , DigitalOcean, Linode
Expertise in Linux System Adminstration (Redhat, Centos, Ubuntu, Debian, Amazon EC2 Linux).
Setting up Load Balancing High Availability for web and database server
Setting up High Availability for storage services.
Virtualization: KVM, Openvz, LXC/LXD containers
Server Automation -Python and BASH Shell Scripting, Ansible, Chef.
Monitoring solution - Icinga2 Monitoring server/client setup.
Performance optimization
Cloud services deployment/administration - Amazon Services - EC2, RDS, Load Balancing, S3, Cloudflare.
FileSystem - ZFS , XFS , Ext4
# E-Mail Application Support & Management
E-mail Server Design, setup and integration
Migration from Windows based implementations
Mail gateway, anti-spam/virus gateways
# MySQL Cluster and Replication
Cluster Server design, implement & deploy
Critical, High availability server design
Load Balancing and replication solutions
Fail-Over Cluster, Load balanced implementations
Distributed Cluster & Replicated systems
MySQL Cluster Diagnostics & Debugging
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