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Your deploys are slow, your cloud bill keeps climbing, and one bad night could take production down. I fix infrastructure so it stops being the thing that wakes you up. I'm a Dev Ops and Cloud Infrastructure Engineer with 10 years building, automating, and securing production environments on OpenStack, OpenShift and Kubernetes. Top Rated on Upwork with a 100% Job Success Score across every engagement — clients keep me because I ship work that runs without me and scales without surprises. What I deliver 🚀 CI/CD Automation — GitHub Actions, GitLab CI, pipelines that take you from manual, error-prone releases to fast, zero-downtime automated deploys with rollback built in. ☁️ Cloud Infrastructure (Open Stack, AWS, Azure) — Production-grade environments designed for scalability, security, and cost from day one. Cloud architecture, Deployment and Operations. 📦 Kubernetes & Containers — Cluster setup, migration, and management on bare metal or self-managed clusters. Helm charts, Git Ops, auto scaling, zero-downtime cut overs, Docker containerization. 🏗 Infrastructure as Code — Terraform and Ansible environments that are version-controlled, auditable, and reproducible across every stage. No more manual config drift. 🐧 Linux Administration & Hardening — Server setup, performance tuning, security hardening, and Bash automation for environments that can't afford downtime. 📊 Monitoring & Observability — Prometheus, Grafana, and centralized logging so failures get caught before your users notice. Tech I work with daily · AWS · Azure · Docker · Terraform · Ansible · GitHub Actions · Git Lab CI · Jenkins · Helm · Prometheus · Grafana · Linux · Bash · Python I respond within 2 hours. Tell me what's breaking, slow, or expensive about your infrastructure and I'll tell you exactly how I'd fix it.

Need a secure, seamless Single Sign-On (SSO) solution for your business? I can help. I’m a Senior IAM Consultant with 8+ years of experience specializing in Identity and Access Management (IAM). I design and implement robust authentication systems using Okta, Microsoft Entra ID (Azure AD), Keycloak, Shibboleth, OneLogin, Auth0, OpenFGA, and custom SAML 2.0, OAuth 2.0, and OpenID Connect (OIDC) providers. I also have expertise in LDAP, WS-Fed, RADIUS, JWT, and other authentication protocols to simplify access control and safeguard critical data. My Expertise: ✅ SSO & Authentication Solutions – Implementing SAML 2.0, OAuth 2.0, JWT-based logins, API key-based security, and server-to-server authentication. ✅ IAM Integration & Setup – Configuring Okta, Microsoft Entra ID, Keycloak, ADFS, OneLogin, Auth0, Identity Server 8, and other IAM providers, Simple SAML PHP. ✅ Troubleshooting Authentication Issues – Resolving login-related issues for SAML, OAuth, and custom identity providers. ✅ Fine-Grained Authorization – Deploying reverse proxy and bridge solutions, OpenFGA, and custom authorization mechanisms. ✅ User Provisioning & Governance – Secure provisioning/de-provisioning of users, groups, and resources via SCIM, custom scripts, or scheduled sync with databases, Active Directory, or other identity sources. ✅ Multi-Factor Authentication (MFA) & Identity Governance – Enhancing security with strong IAM policies. Technical Skills: I am proficient in PHP, Java, JavaScript, Python, Golang, Shell Scripting, and various frameworks, including Spring, Spring Boot, Node.js, React, Angular, Django, WordPress, CodeIgniter, Symfony, Laravel, Gin, and more. DevOps & Cloud Security: ✅ Cloud & On-Prem Infrastructure – Hands-on experience with AWS, EKS, EC2, Kubernetes (K8s), Docker, KAAS, SAAS, and on-prem deployments. ✅ Application Deployment & Security – Securing and deploying applications in cloud and on-prem environments. 🛠️ Identity Providers I’ve Worked With (100+): ✅ Google SSO login ✅ Microsoft Entra ID (Azure AD) SSO ✅ Okta SSO Integration ✅ Keycloak SSO ✅ Oracle IAM – OCI IAM, OAM, OIM ✅ Oracle Student Financial Aid (SFA) ✅ GitHub SSO ✅ Ping Federate SSO Login ✅ Auth0 Universal Login Setup ✅ OneLogin SSO Integration ✅ Shibboleth IdP/SP ✅ JumpCloud SSO Login ✅ ForgeRock IAM ✅ IdentityServer4/8 ✅ WSO2 Identity Server ✅ SimpleSAMLphp ✅ Custom SAML SPs ✅ AWS Cognito SSO ✅ Salesforce SSO ✅ G Suite Login ✅ Apple & Facebook OAuth ✅ Slack / Zoom OAuth Integration ✅ ADFS (Active Directory Federation Services) ✅ LDAP & RADIUS Authentication ✅ CyberArk Identity ✅ Centrify (now Delinea) ✅ IBM Security Verify / Tivoli Access Manager ✅ NetIQ Access Manager / Micro Focus ✅ Bitwarden SSO / Enterprise Login ✅ Duo SSO (Cisco Secure Access) ✅ VMware Workspace ONE Access (formerly vIDM) ✅ Zoho Directory / SSO ✅ Atlassian Access (Jira, Confluence SSO) ✅ SAP IAS / IPS ✅ Azure B2C & B2B Flows ✅ Facebook Workplace SSO ✅ Moodle SSO (via SAML / OIDC plugins) ✅ Canvas LMS SSO Integration ✅ OpenAM (legacy Sun Access Manager) ✅ FreeIPA / Red Hat SSO ✅ Ory Hydra / Kratos ✅ FusionAuth ✅ Gluu Server / Janssen Project ✅ NetIQ eDirectory SSO ✅ Apache Knox (for Hadoop ecosystem) ✅ IBM ISAM / ISVA ✅ Citrix Gateway (SSO via SAML/OAuth) ✅ Palo Alto Prisma Access (SAML Integration) ✅ CrowdStrike Falcon Identity ✅ BeyondTrust Identity Security ✅ Keeper Enterprise SSO ✅ Zoho One / Zoho Directory ✅ Freshworks SSO (Freshservice, Freshdesk) ✅ ServiceNow SSO Integration If you're looking for an IAM expert who can secure your authentication workflows, integrate IAM solutions, and troubleshoot identity-related challenges, let's connect!

✔️ Plex, IPTV, Emby, Jellyfin, Usenet Expert ✔️ Synology, TrueNAS, UnRaid, NAS, Proxmox, Openshift, Linux, Mac ✔️ Unity with PHP Multiplayer Game Development ✔️ Apache, NGINX, Varnish, Redis, Memcached, Postfix, Exim, MySQL, Postgres, MariaDB, DynamoDB, Redshift, Prometheus, Grafana ✔️ GCP, Microsoft Azure, AWS, Digital Ocean, Hetzner, Contabo, Cloudflare ✔️ SSO Expert- Authentik, LDAP, SAML, Keycloak ✔️ Proficient in Docker, Kubernetes, Helm, Terraform, Ansible ✔️ Expertise in Private DNS servers, DNS over TLS, DNS over HTTPS, Bind, DNSMasq, Unbound, etc ✔️ All Scripts/Forum Software installation and configuration ✔️ Troubleshooting Websites/servers (Linux) ✔️ Git implementation/integration with existing software flow, including CI-CD Pipeline ✔️ Domain Configuration, Management ✔️ Proficient in JAVA, PHP, PYTHON, SWIFT, KOTLIN. ✔️ Prepare for and carry out server migration. Site migration, Geo Restriction, Advanced Security ✔️ HestiaCP, Cloudflare, Tunneling, WHM, cPanel

I secure, harden, and monitor Linux servers for businesses that cannot afford downtime, breaches, or blind spots in their infrastructure. 100% Job Success | Top Rated | 1,400+ hours on Upwork. If your servers lack proper monitoring, your SIEM is not deployed, your firewall rules are a mess, or your DNS keeps breaking, I fix it properly, not temporarily. What I deliver: - Wazuh SIEM/XDR deployment: full setup, agent enrollment, custom rules, dashboards, and alerting across Linux and Windows endpoints - Server monitoring stacks: Wazuh, Zabbix, Nagios, Grafana - deployed, configured, and tuned to reduce alert noise - Linux server hardening to production-grade standards (Ubuntu, Debian, CentOS) - Firewall policy design and enforcement (UFW, iptables, pfSense) - DNS architecture with failover, DNSSEC, and SPF/DKIM/DMARC for email security - Cloud infrastructure security across AWS, Azure, GCP, and DigitalOcean - NGINX and Apache optimization for high-traffic environments - CI/CD pipeline security and infrastructure automation with Docker and Bash - Log analysis, threat detection, and incident response Recent work: - Deployed and managed Wazuh SIEM across multi-server environments with real-time alerting and compliance monitoring - Built hardened Linux environments for production workloads and educational content delivery - Architected DNS with failover for multi-region deployments Experience includes serving as Cybersecurity & Infrastructure Manager for a venture firm, Senior DNS & Network Security Engineer at a security company, and Infrastructure & Security Consultant for a US-based consulting firm. I respond within 5 hours. Message me with details about your server, monitoring, or security challenge and I will tell you exactly how I can help.

I am a Software & DevOps engineer with over a decade of experience, contributing to esteemed organizations such as 𝐀𝐌𝐃, 𝐃𝐞𝐥𝐥, 𝐖𝐚𝐥𝐦𝐚𝐫𝐭,. My expertise spans a diverse range of areas, from orchestrating 𝐊𝐮𝐛𝐞𝐫𝐧𝐞𝐭𝐞𝐬 clusters with 𝐍𝐯𝐢𝐝𝐢𝐚 𝐆𝐏𝐔𝐬 to proficiently coding in 𝐆𝐨 𝐚𝐧𝐝 𝐏𝐲𝐭𝐡𝐨𝐧 I specialize in creating Kubernetes operators and controllers, optimizing cloud infrastructure using 𝐀𝐧𝐬𝐢𝐛𝐥𝐞, 𝐓𝐞𝐫𝐫𝐚𝐟𝐨𝐫𝐦, and harnessing the capabilities of 𝐀𝐖𝐒, 𝐀𝐳𝐮𝐫𝐞, 𝐚𝐧𝐝 𝐆𝐂𝐏. 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: 𝐊𝐮𝐛𝐞𝐫𝐧𝐞𝐭𝐞𝐬: • Managed thousands of Kubernetes clusters, ensuring scalability and performance. • Proficient in Rancher, Helm, ArgoCD, and Kubernetes tools. 𝐏𝐫𝐨𝐠𝐫𝐚𝐦𝐦𝐢𝐧𝐠 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬: Proficient in writing efficient code in 𝐆𝐨 and 𝐏𝐲𝐭𝐡𝐨𝐧. 𝐂𝐥𝐨𝐮𝐝 & 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞: • Orchestrated AWS, Azure, and GCP cloud environments. • Leveraged Ansible and Terraform for infrastructure management. • Built Internal Developer Platforms (IDPs) to empower teams. 𝐃𝐞𝐯𝐎𝐩𝐬 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: • Utilized GitOps tools like ArgoCD, Flux for automated deployments. • Strong experience with CI/CD tools including Jenkins, GitLab CI/CD, GitHub Actions. 𝐂𝐨𝐧𝐭𝐚𝐢𝐧𝐞𝐫𝐢𝐳𝐚𝐭𝐢𝐨𝐧: • Created and managed Docker containers for streamlined application packaging. • Deployed and optimized microservices architecture using Istio and Nginx. 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: • Worked with databases such as RabbitMQ, MongoDB, PostgreSQL, and Redis. 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 • CKAD (Certified Kubernetes Application Developer) and • CKA (Certified Kubernetes Administrator) certified. 𝐎𝐧-𝐏𝐫𝐞𝐦𝐢𝐬𝐞 & 𝐂𝐥𝐮𝐬𝐭𝐞𝐫 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭: • Managed large clusters on-premise, including expertise in OpenStack. • Proficient with advanced clustering tools like k3s and Rancher. 𝐂𝐥𝐢𝐞𝐧𝐭 𝐄𝐧𝐠𝐚𝐠𝐞𝐦𝐞𝐧𝐭: • Successfully handled over 25 clients in the past year, delivering tailored solutions.

Hello! I’m Altaf Pasha, a Senior DevOps & Backend Engineer with deep hands-on experience in deploying open-source platforms, architecting backend systems, and building secure, scalable server infrastructure for production environments. I help startups, agencies, and enterprises self-host applications efficiently, reduce cloud costs, and set up reliable, production-grade systems across: Hetzner | DigitalOcean | Oracle Cloud | AWS | Vultr | Custom VPS Infrastructure 💼 Core Expertise 🔧 Backend Engineering Node.js / Express.js Python (APIs & automation) REST API architecture Supabase & Firebase backends 📦 DevOps, Containers & Orchestration Docker & Docker Compose Traefik & Caddy reverse proxy setups Scalable, production-grade container deployments Infrastructure as reusable modules ☁️ Cloud & VPS Infrastructure Linux server provisioning (Ubuntu) Hardened firewall setups (UFW, Fail2ban) Domain & DNS system design Cloudflare security, routing, and performance tuning 🛠️ Self-Hosted Platforms Deployment Experienced in deploying and managing: N8N Appwrite MinIO Gitea Penpot Umami / Plausible And a wide range of open-source tools for analytics, automation, storage, and CI/CD 🔐 Security, Hardening & Optimization SSL/TLS (Let’s Encrypt + auto-renew) Secure reverse proxy configurations API key management & environment security Cloudflare WAF & zero-trust optimization Secure Docker environments for production infrastructure 📤 CI/CD, Automation & GitOps Git & GitHub Actions Automated build, test & deployment pipelines Version management, rollout, and rollback strategies End-to-end deployment automation 💡 What I Can Do For You ✔️ Deploy your custom or open-source app on any cloud or VPS ✔️ Build secure, scalable Docker-based infrastructure ✔️ Configure Traefik/Caddy, SSL, domains & routing ✔️ Harden your servers for maximum uptime & security ✔️ Set up monitoring, health checks & automatic updates ✔️ Optimize hosting costs while giving you full control 🚀 Why Work With Me? Strong DevOps & backend engineering background Security-first approach for all deployments Reliable communication & fast delivery Hands-on experience managing real production workloads Scalable and maintainable infrastructure design 💬 Let’s Work Together Whether you're launching a new SaaS, migrating infrastructure, or deploying self-hosted tools, I’ll help you build a secure, stable, and cost-efficient production environment from end to end. Send me a message — I’d be happy to discuss your project!