Hire the Best Cluster Computing Developers
in Ukraine

Web site support and administration, Linux administration, Supercomputer design, HPC Cluster management systems, Lustre parallel storage systems. I provide Computing cluster / Render Farm with node following characteristics: 2 x Intel Xeon E5-2670 @ 2.6 GHz 16 cores 64 GB ECC RAM 3 x NVidia Tesla M2075 Infiniband FDR 56 Gbit/s Price starts form $75 node/month via Upwork.

Are you looking for a DevOps Engineer or System Administrator to help ensure your infrastructure is stable, scalable, and well-automated? You’re in the right place. My name is Sofiia, and I’m a DevOps Engineer / System Administrator with 6 years of hands-on experience working in a leading engineering company in Kyiv, Ukraine. I work as part of Skynix — a team focused on delivering reliable, scalable, and secure digital solutions. What I Do I help businesses build and maintain infrastructure that is stable, automated, and ready for growth. My experience includes: system administration and infrastructure support cloud infrastructure setup and maintenance CI/CD pipeline design and automation containerization and orchestration deployment and configuration management monitoring, reliability, and system optimization Core Technologies Kubernetes • Docker • Terraform • Ansible • Helm Jenkins • GitHub Actions • Spinnaker AWS • Azure Kafka • Consul • Istio • Calico • Kiali PostgreSQL • MySQL • SQLite • Firebase Java • JavaScript • Spring • Hibernate • jUnit • Postman Git • GitHub Business Domains Magento Commerce platforms WordPress marketing websites WooCommerce stores ERP / CRM systems corporate systems and access/security domains My Approach I focus on building infrastructure that is: reliable under production load automated to reduce manual errors scalable for business growth structured for long-term maintainability My goal is not just to “keep systems running,” but to ensure they are efficient, predictable, and safe for production environments. About Skynix Skynix is a full-cycle development company specializing in LAMP and JAM stack technologies, delivering complex web and infrastructure solutions using modern backend and frontend stacks. Why clients choose us: established in 2015 20+ engineers (senior, middle, junior levels) strong enterprise-level delivery experience reliable remote collaboration across time zones fast adaptation and strong engineering culture If you’re looking for a DevOps specialist who focuses on stability, automation, and system reliability — I’d be happy to collaborate.

I am an experienced and motivated 𝐃𝐞𝐯𝐎𝐩𝐬 𝐞𝐧𝐠𝐢𝐧𝐞𝐞𝐫. I am proficient in various DevOps tools and practices, which are listed below. I am eager to contribute and help you implement the 𝐛𝐞𝐬𝐭 𝐭𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 𝐚𝐧𝐝 𝐩𝐫𝐢𝐧𝐜𝐢𝐩𝐥𝐞𝐬 in your projects. My qualifications will be highly beneficial for you since I worked with 𝐦𝐮𝐥𝐭𝐢𝐩𝐥𝐞 𝐜𝐥𝐨𝐮𝐝 𝐩𝐫𝐨𝐯𝐢𝐝𝐞𝐫𝐬, operated with 𝐈𝐚𝐂 𝐭𝐨𝐨𝐥𝐬, established 𝐂𝐈/𝐂𝐃 𝐩𝐢𝐩𝐞𝐥𝐢𝐧𝐞𝐬, and much more. Cloud-providers: ✔️ AWS ✔️ Azure CI/CD: ✔️ Azure DevOps Pipelines ✔️ Octopus Deploy ✔️ CircleCI ✔️ TeamCity ✔️ Github Actions IaC: ✔️ Terraform ✔️ Ansible ✔️ Packer Languages: ✔️ Python ✔️ C++ ✔️ Bash ✔️ Powershell Web Servers: ✔️ Apache ✔️ Nginx Containerization and orchestration: ✔️ Docker ✔️ Kubernetes

🚀 Scaling issues? Slow queries? Unstable deployments? I help SaaS platforms scale reliably, optimize infrastructure, and deploy with confidence. 📅 20+ years of experience 📦 70+ completed infrastructure & DevOps projects ⚡ Systems handling millions of requests monthly 💰 Helped clients reduce infrastructure costs by up to 45% 🚀 Improved deployment speed by 60% with automated CI/CD pipelines I’m a DevOps Engineer, AWS architect, cloud engineer, and AWS devops specialist focused on building high-performance, scalable cloud infrastructure for SaaS platforms, enterprise systems, and high-load applications. I work with startups and growing businesses to eliminate bottlenecks, optimize databases, stabilize deployments, and improve infrastructure reliability. I have strong hands-on experience with aws, Google Cloud, and Azure environments, including infrastructure automation, monitoring, container orchestration, disaster recovery, and production scaling. I also work as an azure devops engineer, building automated deployment pipelines and improving release workflows for scalable SaaS systems. My background also includes gcp devops environments for cloud-native applications and high-availability infrastructure. 🎯 Database & Performance Expertise I specialize in MySQL, PostgreSQL, MS SQL, MongoDB, Oracle, and high-load database optimization, including: • Query tuning & indexing strategies • Performance optimization • Backup & disaster recovery • Replication & high availability • Oracle RAC & Data Guard • Database scaling & monitoring I’ve optimized systems processing 200K+ events daily while reducing query execution time by up to 70%. 🎯 DevOps, Cloud & Infrastructure As an AWS architect and cloud engineer, I design and manage scalable cloud environments using: • AWS • Azure • Google Cloud • Docker • kubernetes • Terraform • Jenkins • GitHub Actions • GitLab CI/CD • n8n I build secure, automated infrastructure with Infrastructure as Code (Terraform), scalable deployment pipelines, and containerized environments optimized for reliability and performance. I also work with wordpress devops workflows including server optimization, deployment automation, CDN configuration, caching, scaling, and security hardening for high-traffic WordPress platforms. Additionally, I have experience with python devops environments, supporting Python-based APIs, automation systems, backend services, CI/CD workflows, containerization, and cloud deployment pipelines. 💡 What I Can Help You With • AWS devops & cloud infrastructure • CI/CD pipeline setup & automation • Docker & kubernetes orchestration • Infrastructure as Code with Terraform • Monitoring & observability systems • Database optimization & scaling • Backup, recovery & disaster planning • High-load SaaS infrastructure • Linux server administration • Production deployment optimization • Cloud migration & infrastructure modernization 💻 Infrastructure & System Administration • Linux, Unix, Windows Server administration • Oracle, PostgreSQL, MySQL, MongoDB, MSSQL administration • Active Directory setup & maintenance • RDS Apps & VDI environments • Apache, Nginx, CPanel, CentOS environments • Monitoring systems: Zabbix, Nagios, Splunk, Grafana • Cloud services: AWS, Azure, GCP • Kubernetes cluster management • Jenkins & automated deployment workflows • n8n ⚡ Results Delivered • Reduced downtime by 80% through infrastructure hardening • Improved deployment reliability across multiple SaaS products • Reduced cloud costs by 30–45% through infrastructure optimization • Automated CI/CD workflows reducing release cycles from hours to minutes • Built scalable environments supporting 100K+ active users I bridge the gap between infrastructure, backend systems, databases, and cloud architecture — helping teams ship faster while keeping systems stable, scalable, and secure. 👉 If your platform is growing — or struggling under production load — I’ll help you stabilize, optimize, and scale it for long-term reliability and growth. ⚙️ Core Expertise / Keywords AWS Architect, AWS DevOps, Cloud Engineer, Azure DevOps, Azure DevOps Engineer, GCP DevOps, Kubernetes, Terraform, DevOps Engineer, n8n, Docker, AWS, GCP, Cloud Infrastructure, Oracle DBA, PostgreSQL, MySQL, MongoDB, Performance Tuning, Query Optimization, Infrastructure as Code, Jenkins, GitHub Actions, Linux Administration, SaaS Infrastructure, Scalability, High Availability, Monitoring, Automation, Reliability Engineering

Scaling SaaS and cloud-native businesses with secure, automated, and cost-efficient infrastructure — now powered by AI/ML capabilities. I help companies: ◉ Reduce cloud costs by up to 30–40% ◉ Deploy and scale LLM & AI/ML workloads on production-grade infrastructure ◉ Build scalable Kubernetes clusters (EKS, AKS, GKE) optimized for ML pipelines ◉ Achieve compliance (SOC 2, HIPAA, PCI DSS, ISO 27001) ◉ Migrate to cloud with near-zero downtime If your infrastructure feels fragile, your AI models are slow to deploy, or your cloud bill keeps growing — we fix that. ⚙️ Core Expertise ➙ Cloud Platforms: AWS, GCP, Azure, Digital Ocean, Oracle ➙ Containers: Docker, Kubernetes, Helm ➙ AI/ML & MLOps: LLM Deployment, Fine-tuning, MLflow, Kubeflow, SageMaker, Vertex AI ➙ nfrastructure as Code: Terraform, Ansible, CloudFormation, Pulumi ➙ CI/CD: GitHub Actions, GitLab CI/CD, Jenkins, ArgoCD ➙ Monitoring: Prometheus, Grafana, Datadog, ELK ➙ Security: DevSecOps, Trivy, SonarQube, Checkov ➙ Automation: Python, Bash, PowerShell 🛡️ Compliance & Security We design infrastructure aligned with: HIPAA | SOC 2 | PCI DSS | ISO 27001 | ISO 27002 Security is integrated — not added later. 💼 Who We Typically Work With ◉ SaaS startups scaling rapidly ◉ AI/ML teams needing production-ready model deployment infrastructure ◉ Enterprises migrating to cloud or adopting LLM-powered products ◉ Teams needing Kubernetes production hardening ◉ Regulated industries requiring compliant cloud setups 🌟 Why Clients Choose Us ✅ Certified Kubernetes, Cloud & MLOps experts ✅ Real-world LLM deployment & fine-tuning experience ✅ Clean, maintainable infrastructure (no messy DevOps) ✅ Transparent communication & fast response times If you're deploying AI models, scaling Kubernetes, or optimizing cloud costs — let's talk.

I fix broken infrastructure, reduce cloud bills and automate manual operations. Top Rated Plus engineer with 10+ years running production systems. I work across Kubernetes and Linux environments. From redesigning unstable clusters to debugging low-level OS and network issues. I focus on practical, long-term fixes, not temporary patches. What I deliver: - Kubernetes(EKS/GKE/AKS): Zero-downtime migrations, cluster redesign, scaling beyond 100 nodes and repairing unstable Helm/Terraform setups - Linux & System Administration: Deep OS troubleshooting, performance tuning (kernel/network), security hardening and hybrid environment management (Ubuntu/RHEL) - Cloud Cost Optimization: AWS/GCP/Azure audits, rightsizing, spot fleets and waste removal. Typical savings: 20-40% without hurting performance - Automation & Tooling: Python (Flask) scripts, Bash automation, internal tools, CI helpers and dashboards that eliminate repetitive manual work - Automated Monitoring: Prometheus/Grafana setup + custom alerting for 24/7 system visibility - Scalable Android Automation: Device farms & Python APIs for testing/CI and remote control Special focus: Infrastructure for AI Startups I help non-technical founders deploy and scale AI tools (OpenClaw, LLM-based agents, RAG pipelines) on stable Cloud environments Core Tech Stack: Kubernetes (EKS/GKE/AKS) | Terraform | Python | AWS/GCP/Azure Prometheus/Grafana | Jenkins/ArgoCD | Helm | Cloud Security Certifications: IBM AI Developer • IBM DevOps • Google Cybersecurity • IBM Cybersecurity Typical Engagements: - Production Kubernetes migrations - Infrastructure stabilization - CI/CD performance bottlenecks - Long-term cloud cost reduction - Mobile automation infrastructure No agencies • No outsourcing • Direct expert access Message me to start with a technical review of your setup. No sales pitch - just concrete improvements