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Hello! 👋 I am a seasoned Linux System Administrator and Engineer with over three years of experience, specializing in virtualization, containerization, and server optimization. As a Red Hat Certified Professional with certifications like RHCSA, RHCE, and various Red Hat specializations, I have a proven track record of managing data centers and executing automation solutions effectively. My core expertise extends to optimizing server performance and ensuring high availability in complex environments. Technical Proficiencies: • Virtualization and Cloud Technologies: VMware, KVM, Proxmox, OpenStack, Nutanix • Containerization: Docker, Podman • Server Management: Zimbra, Bind DNS, Apache, Nginx, OpenVPN, VSFTPD, HAProxy, Mattermost, Rocket Chat • Automation and CI/CD: Ansible, Jenkins • Monitoring and Logging: Zabbix, PRTG, Nagios, Grafana, Prometheus • Storage Solutions: NFS, iSCSI, OpenMediaVault • Version Control Systems: Git, GitHub, GitLab • Database Management: MySQL, PostgreSQL, MariaDB • Scripting and Programming: Bash, Python Professional Certifications: • Red Hat Certified Engineer (RHCE) • Red Hat Certified System Administrator (RHCSA) • Red Hat Certified Specialist in Containers • Red Hat Certified Specialist in Linux Diagnostics and Troubleshooting • Red Hat Certified Specialist in Services Management, and Automation I am passionate about technology and continually strive to enhance my skills and knowledge. Thank you for considering my profile. I look forward to contributing to your projects with my expertise. Have a great day!

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.

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.

🔧 Software Developer | System Administrator | Linux Server Expert | PHP & Python Specialist Welcome! I’m a dedicated and versatile Software Developer and System Administrator with extensive hands-on experience designing, developing, and deploying complex web applications and managing robust Linux-based server infrastructures. With a solid background in full-stack development, server architecture, and DevOps practices, I bring a unique blend of software engineering and system-level expertise—allowing me to build scalable applications while also ensuring optimal performance, uptime, and security on the backend. ⸻ 💻 Web & Software Development Expertise I specialize in developing dynamic and secure web applications using modern technologies and frameworks, with a focus on clean code, performance, and scalability. Languages & Frameworks: • PHP (Laravel, CodeIgniter, custom frameworks) • Python (Flask, Django, scripting, automation) • JavaScript, HTML5, CSS3, Bootstrap Database Management: • MySQL / MariaDB • PostgreSQL • SQLite • phpMyAdmin setup & optimization Web App Capabilities: • RESTful API development • Backend business logic and integrations • User authentication systems • Admin dashboards and reporting tools • Third-party API integration (payment gateways, social logins, etc.) I can work on both small-scale scripts and enterprise-level applications—designing systems from the ground up or jumping into existing projects with ease. ⸻ 🛠️ System Administration & DevOps As a certified Linux administrator, I have deep experience managing Linux-based environments, ensuring secure, stable, and scalable server operations. Operating Systems: • Ubuntu • CentOS • Red Hat Enterprise Linux (RHEL) • Debian Core System Admin Services: • Server provisioning and configuration • Apache, NGINX, and PHP-FPM setup • Firewall and network configuration • Shell scripting and automation • Backup strategies and disaster recovery Security & Optimization: • Hardening Linux servers • SSL/TLS certificate installation (Let’s Encrypt, custom) • Fail2Ban and intrusion detection setup • Load balancing and high availability configurations • Performance tuning for web and database servers Application Hosting & DevOps: • Web app deployment (PHP, Python, Node.js) • Database installation and tuning (MariaDB, MySQL) • FTP/SFTP and SSH server setup • Monitoring tools (Nagios, Zabbix, Netdata) • Version control with Git and GitHub/GitLab • CI/CD Pipelines setup ⸻ 🔗 Integrated Services I offer end-to-end solutions—from writing application code to deploying and securing it in a production environment. • Install and configure WordPress, Magento, and other CMSs • Setup and migrate servers or websites (Namecheap, GoDaddy, DigitalOcean, AWS, etc.) • Domain and DNS management • Email server configuration (Postfix, Dovecot) • SSL setup and renewal automation • Troubleshooting issues and performance bottlenecks ⸻ 🧠 Why Work With Me? • ✅ Versatility – I can handle both development and infrastructure. • ✅ Problem Solver – I don’t just patch issues—I fix root causes. • ✅ Client-Centric – Clear communication, on-time delivery, and post-project support. • ✅ Security-First Mindset – Security and uptime are always a priority. • ✅ Reliable & Responsible – You can trust me to own the task from start to finish. Whether you’re looking to build a robust web application, automate backend processes, or manage your server environment with confidence—I can help bring your vision to life. ⸻ 📬 Let’s Talk I’m available for: • Long-term collaborations • One-time troubleshooting tasks • System audits and security reviews • Full-stack web app development • DevOps and server architecture consulting Send me a message and let’s discuss how I can help with your next project.

Hi, I’m Dhirendra - a Senior WordPress & WooCommerce Developer with 12+ years of real-world experience building, customizing, and optimizing websites for agencies, ecommerce brands, and individual businesses worldwide. I specialize in custom WordPress development, WooCommerce store setup, plugin customization, speed optimization, and solving complex WordPress problems that most developers avoid. What I Do Best ✔ Custom WordPress websites ✔ WooCommerce configuration, customization & automation ✔ Theme modifications & child themes ✔ Plugin development, troubleshooting & fixing conflicts ✔ Speed Optimization (Google PageSpeed 90+%) ✔ Shopify, Amazon, eBay store integrations ✔ Website migration, hosting setup, cloud server management ✔ Malware removal & site hardening ✔ Ongoing monthly maintenance Why Clients Hire Me 🔹 12+ years hands-on WordPress development 🔹 5+ years full-time WordPress/WooCommerce role in an Australian company 🔹 Clear communication, reliability & fast delivery 🔹 Ability to understand business needs - not just technical 🔹 100% ownership and long-term support after project completion Technical Expertise: WordPress, WooCommerce PHP, HTML5, CSS3, JavaScript Modern Web Hostings, Cloud Servers (DigitalOcean, Vultr, AWS etc) Shopify, eBay, Amazon platforms Integration SEO-friendly structure & Core Web Vitals If you are looking for a dependable developer - who can take your WordPress/WooCommerce website to the next level, solve issues fast, or manage ongoing updates - I can help you immediately. Let’s discuss your project.

Hi, I'm Abiral. I am a Senior Web Engineer with over a decade of experience helping businesses turn ideas into practical digital solutions. My expertise includes PHP, WordPress, React, Node.js, JavaScript, Python, HTML, CSS, and cloud technologies. Before recommending a website or application, I focus on understanding the business problem, the expected outcomes, and whether technology is truly the right solution. Not every challenge needs software, and I believe honest advice creates better long-term partnerships. Whether it's a custom web application, a WordPress solution, process automation, or technical consultation, my goal is simple: build solutions that deliver real value and justify the investment.