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⭐ 100% Job Success | 🌟 Rising Talent | 🚀 Linux & DevOps Engineer I help founders and developers deploy, fix, and scale their infrastructure. From broken Docker containers and Nginx issues to full VPS deployments with SSL and CI/CD — I focus on solving real infrastructure problems fast and cleanly. What I work with: • Docker & Docker Compose • Linux / Ubuntu servers • Nginx & reverse proxies • CI/CD pipelines • Cloud & VPS deployments • FastAPI & PostgreSQL • Kubernetes basics • Infrastructure troubleshooting I already have hands-on experience maintaining Linux infrastructure, deploying web services, configuring SSL, and troubleshooting production issues. If your app needs deployment, debugging, or a stable server setup — I can help.

🚀 AI-Ready Full-Stack & DevOps Engineer | Next.js, TypeScript, Node.js | AWS, CI/CD, OpenAI 💰 Proven track record of reducing cloud costs by 40%+ 🚀 Supercharged development workflows with containerization, CI/CD, and automation 🎯 I help businesses build and scale modern web applications — from frontend to backend to infrastructure — with a strong focus on performance, reliability, and cost-efficiency. I combine full-stack development with DevOps and AI integration to deliver production-ready systems that are fast, scalable, and easy to maintain. 💡 What I can help you with: ● Full-stack development (React, Next.js, TypeScript, Node.js) ● Designing and building scalable cloud infrastructure (AWS / GCP) ● CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins) ● Docker-based environments & container orchestration (ECS, EKS) ● Infrastructure as Code (Terraform, CloudFormation) ● AI integrations (OpenAI, LLM APIs, AI workflows) ● Building AI-powered features (chat, copilots, automation tools) ● Performance optimization & cost reduction 🤖 AI Capabilities: • OpenAI / LLM API integrations • AI-powered SaaS features • Internal AI tools & workflow automation • RAG-based knowledge assistants • Prompt design for real-world use cases ⚡️ While working with me, you get: ⚡️ Reduced infrastructure costs (often 30–40%+) ⚡️ Faster development cycles via automation ⚡️ Clean, scalable architecture across frontend, backend, and infra ⚡️ Secure, production-ready environments ⚡️ End-to-end ownership — from idea to deployment 🔥 My credo: “Faster. Cheaper. Secure. Scalable.” 📊 Experience: 5+ years in DevOps / Cloud Engineering 3+ years in Full-Stack Development 70+ completed projects 🛠 Tech Stack: Frontend: React, Next.js, TypeScript, Tailwind Backend: Node.js (APIs, integrations) AI: OpenAI API, LLM integrations, RAG workflows DevOps: AWS, GCP, Docker, CI/CD IaC: Terraform, CloudFormation Tools: Git, Bash, Python 🎯 Best fit: • AI / SaaS startups • Products that need both development + infrastructure • Teams looking for one engineer who can handle full cycle • Businesses aiming to optimize cloud costs and performance 🟢 Let’s build something scalable, efficient, and AI-powered. Hit the button HIRE, and let's move the things forward

DevOps Engineer with 10+ years of experience in AWS, Kubernetes, Terraform, and CI/CD automation. I help startups and enterprises build secure, scalable, and cost-optimized cloud infrastructures that pass audits and run reliably. 🥇 Top Rated Plus – Top 1 % on UpWork Azure Cloud & DevOps Solutions 🏆 10+ years in DevOps, Cloud Security & FinOps automation 🚀 Highlights & Achievements ✅ CI/CD acceleration – reduced delivery time by 60–70 % using GitLab CI, GitHub Actions, and Jenkins ✅ Security & Compliance – delivered ISO 27001 / SOC2 / GDPR / PCI DSS-ready infrastructures ✅ Cost Optimization – achieved 20–40 % AWS / GCP savings via autoscaling & FinOps best practices ✅ Reliability – designed 99.99 % uptime multi-region architectures with proactive monitoring ✅ Scalability – implemented GPU-enabled Kubernetes clusters for AI training & inference ☁️ Core Expertise - Infrastructure as Code: Terraform, Ansible, GitOps (ArgoCD, Flux) - Cloud Platforms: AWS (advanced), Azure, GCP, Oracle OCI, Hetzner, DigitalOcean - Containers & Orchestration: Docker, Kubernetes (EKS / AKS / GKE), ECS + ECR - CI/CD & Automation: GitLab CI, GitHub Actions, Jenkins, Bitbucket Pipelines - Monitoring & Observability: Prometheus, Grafana, Loki, ELK / OpenSearch, SLO/SLA dashboards - Security & Compliance: IAM hardening, Vault / SSM / KMS, SOC2 & ISO 27001 audit readiness, DevSecOps - FinOps & Optimization: cost analytics, autoscaling GPU / CPU workloads, rightsizing, savings plans - AI / ML Infrastructure: GPU-enabled EKS clusters, training pipelines, inference APIs - Networking & SysAdmin: VPC, VPN, Peering, Cisco ASA, Linux (RHEL / Ubuntu) 🧱 Key Results 🚀 Delivered multi-cloud CI/CD systems cutting release time by 70 % 🔒 Implemented SOC2 & ISO 27001 security controls for audit-ready SaaS companies 💸 Reduced cloud spend by up to 40 % through FinOps automation and resource optimization 🧠 Built GPU EKS clusters for AI training and inference pipelines 👥 Led cross-functional DevOps teams delivering predictable, stable releases ⚙️ Work Approach ✅ Clear SLAs & milestones – no ambiguity in delivery ✅ No “quick hacks” – only maintainable, auditable infrastructure ✅ Long-term ownership and knowledge transfer on every project ✅ Focus on security, efficiency, and cost transparency 🤝 Let’s Build Something That Works ☁️ Need a DevOps partner who can design, automate, and secure your AWS or Kubernetes environment? Let’s talk — I’ll help you move from “works on my machine” to a production-grade, compliant, and cost-efficient platform.

I help companies build, migrate, and scale cloud infrastructure — from single-server setups to fully automated, production-ready environments. My core focus is AWS, DevOps, CI/CD, and infrastructure automation, with an emphasis on reliability, scalability, security, and cost optimization. 🔧 What I can help you with: AWS Cloud Infrastructure (EC2, ECS, EKS, RDS, S3, IAM, VPC, CloudWatch) Infrastructure as Code (Terraform) – modular, reusable, production-grade setups CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins) Docker & Kubernetes – containerized deployments and orchestration Serverless architectures (AWS Lambda, API Gateway) System design & scaling – load balancing, auto-scaling, high availability Monitoring & observability – logs, metrics, alerting, incident response Performance optimization & troubleshooting in production environments Cloud cost optimization and resource right-sizing Security best practices (IAM, secrets management, network isolation) Migrations to cloud (on-prem / legacy → AWS) 🚀 How I work: Focus on real production results, not just configs Build systems that are stable, predictable, and easy to maintain Reduce manual work through automation and clean workflows Quickly identify and fix bottlenecks and reliability issues I’ve worked with startups and growing SaaS products, helping them move from fragile setups to scalable, production-ready infrastructure. If you need someone who can take ownership, improve your system, and make it actually work under load

I'm UNIX/Linux System Administrator and DevOps engineer with 20 years experience. I have in setting up and managing servers, optimizing them for best performance and security aspects. I have expertise with setting up baremetal servers of various brands via IP KVM, IPMI, DELL DRAC, HP ILO. I'm working with virtualization platforms such as - VMWare, XEN, KVM, Microsoft Hyper-V, VirtualBOX. I'm working with cloud solutions as Amazon AWS, Google Cloud, Microsoft Azure I have set up and manage web servers using Apache/NGINX, configure HA clusters by using NGINX, Haproxy. The database servers administration MySQL, MariaDB, Percona, Oracle. Also, I have strong knowledge and experience with Windows Server various editions and Windows Dekstop platforms (Windows 10/11) I have great knowledge and strong experience with VPN technologies OpenVPN, PPTP, L2TP, IPSec, Wireguard. Very good knowledge and experience in troubleshooting.

⭐️ Top Rated Plus - Top 3% Expert on Upwork 🕒 9000+ Working Hours ✅ 20+ Years of Expertise ✅ 100% Job Success ✅ 300+ Successful Projects Finished ✅ 5 Star Rating Hello, I'm Oleksandr. As a seasoned Linux System Administrator and DevOps Engineer with over 20 years of experience I specialize in delivering robust IT solutions that enhance operational efficiency and security. My expertise spans across various domains, including: ▪ DevOps & Automation: Successfully implemented automated provisioning using Ansible, streamlining deployment processes and reducing manual intervention. ▪ Linux & FreeBSD Maintenance: Managed and optimized server environments on CentOS, Debian, Ubuntu, RHEL, and FreeBSD, ensuring high availability and performance. ▪ Cloud Hosting: Deployed and maintained scalable cloud solutions on AWS, Azure, and DigitalOcean, enhancing infrastructure reliability and scalability. ▪ Virtualization: Utilized Docker, VirtualBox, and OpenVZ to create flexible and efficient virtual environments, supporting diverse application needs. ▪ Web & Database Servers: Configured and maintained Apache, Nginx, MySQL, PostgreSQL, and MongoDB servers, ensuring secure and efficient data handling. ▪ Networking & Security: Implemented secure networking solutions, including VPNs and firewalls, to protect sensitive data and maintain network integrity. I am committed to continuous improvement and staying abreast of the latest industry trends. My approach is rooted in ITIL best practices, ensuring incident management and business continuity planning are at the forefront of my work. Let's collaborate to drive your IT projects to success with innovative solutions and expert guidance.