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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.

⭐️ 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.

Infrastructure that runs itself. Teams that stay unblocked. That's what I deliver. 15+ years hands-on in Linux and DevOps, production. I've managed 20+ server environments, built CI/CD pipelines from scratch, automated complex workflows, and hardened systems under real-world conditions. My clients don't babysit me. They give me a problem and I come back with a solution. 🔧 Linux & Infrastructure Gentoo since 2006. Arch, Debian, Ubuntu, CentOS. Server deployment, hardening, and long-term management at scale. I know these systems at a low level, not just how to use them, but how they break. ⚙️ Automation & DevOps Docker, Kubernetes, Ansible, Jenkins, GitHub Actions. I build pipelines and automation systems that reduce human error and free up your team. If it can be automated, I'll automate it. 🐍 Python & Scripting Bash and Python for automation, monitoring, data pipelines, and tooling. Airflow/DAGs, PostgreSQL integration, API automation. Clean, documented, maintainable code. ☁️ AWS Hands-on AWS infrastructure. DevOps on AWS certified (Coursera, 2022). EC2, VPC, IAM, S3, and beyond. 100% Job Success. Top Rated. Available now.

Top 1% Mobile App Developer on Upwork | Flutter, iOS & Android | AI-Powered Apps | 100% Job Success 𝗧𝗶𝗿𝗲𝗱 𝗼𝗳 𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽𝘀 𝘁𝗵𝗮𝘁 𝗰𝗿𝗮𝘀𝗵 𝘂𝗻𝗱𝗲𝗿 𝗿𝗲𝗮𝗹 𝘂𝘀𝗲𝗿𝘀, 𝗼𝗿 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿𝘀 𝘄𝗵𝗼 𝗱𝗶𝘀𝗮𝗽𝗽𝗲𝗮𝗿 𝗺𝗶𝗱-𝗽𝗿𝗼𝗷𝗲𝗰𝘁? I have solved that exact problem for 60+ founders and businesses. My clients launch apps that hold up on Day One, clean Flutter/native code, App Store & Google Play ready, and AI features that actually work. 100% Job Success, Top Rated, 9+ years of experience, 30+ apps live in the market. ━━━━━━━━━━━━━━━━━━━━━━━━ 🎯 𝗪𝗛𝗔𝗧 𝗜 𝗕𝗨𝗜𝗟𝗗 ━━━━━━━━━━━━━━━━━━━━━━━━ ▸ FULL-CYCLE MOBILE APP DEVELOPMENT From idea to App Store/Play Store launch. Flutter, Android, and iOS apps built for real users from day one. ▸ CROSS-PLATFORM APPS (FLUTTER + REACT NATIVE) One codebase, native performance on both iOS and Android. Faster delivery without sacrificing quality. ▸ NATIVE ANDROID & iOS DEVELOPMENT Platform-specific builds when performance or deep OS integration matters most. ▸ AI-POWERED MOBILE APPS OpenAI API integration for smart features chat, recommendations, automation implemented cleanly, no over-engineering. ▸ ON-DEMAND & MARKETPLACE APPS Ride booking, food delivery, real estate listing, e-commerce Uber/Airbnb-style apps built end-to-end. ▸ BACKEND & API DEVELOPMENT Node.js, Python (FastAPI/Flask/Django), REST & GraphQL APIs, connected to Firebase, MySQL, MongoDB, or your stack of choice. ▸ CODE AUDIT & APP STABILIZATION Inherited a buggy app? I audit performance, crashes, and architecture, then deliver a fix plan fast. ━━━━━━━━━━━━━━━━━━━━━━━━ 💬 𝗖𝗟𝗜𝗘𝗡𝗧 𝗙𝗘𝗘𝗗𝗕𝗔𝗖𝗞 ━━━━━━━━━━━━━━━━━━━━━━━━ Review 1: Great experience working with Shahab Malik on our mobile app project. He's skilled in Flutter, Dart, Node.js, and API Integration, and delivered clean, functional code on time. Communication was smooth, and he was open to feedback. Highly recommended for Mobile App Development. Review 2: Shahab Malik is professional and responsive, with strong skills in Cross Platform and iOS/Android App Development using Flutter. He delivered a well-designed app with smooth UI and RESTful API integration, even adding some AI features. ━━━━━━━━━━━━━━━━━━━━━━━━ 🏆 𝗖𝗥𝗘𝗗𝗘𝗡𝗧𝗜𝗔𝗟𝗦 ━━━━━━━━━━━━━━━━━━━━━━━━ - Top 1% Talent on Upwork Mobile App Development - 100% Job Success, 60+ Projects Delivered - 30+ Apps Live on App Store & Google Play - 9+ Years of Experience - AI Mobile App Development (OpenAI Integration) ━━━━━━━━━━━━━━━━━━━━━━━━ 🚀 𝗛𝗢𝗪 𝗪𝗘 𝗦𝗧𝗔𝗥𝗧 ━━━━━━━━━━━━━━━━━━━━━━━━ ✉️ MESSAGE ME ON UPWORK Have a mobile app idea, or an existing app that needs fixing? Message me for a free consultation and a clear plan to launch faster. How I Work Full-cycle mobile apps in Flutter, Android, iOS, with clean backend and API integration. Figma designs turned into pixel-perfect UI, progress tracked in Jira/Trello, communication through clear updates, and delivery with long-term support after launch. ━━━━━━━━━━━━━━━━━━━━━━━━ 🛠️ 𝗧𝗢𝗢𝗟𝗦 & 𝗧𝗘𝗖𝗛𝗡𝗢𝗟𝗢𝗚𝗬 ━━━━━━━━━━━━━━━━━━━━━━━━ Mobile Development Flutter, Dart, React Native, Android (Kotlin/Java), iOS (Swift) Backend & Databases Node.js, Python (FastAPI, Flask, Django), Firebase, Firestore, MySQL, MongoDB, SQLite APIs & Integrations REST API, GraphQL, OpenAI API, Firebase Cloud Functions Cloud & Deployment AWS, Google Cloud, Firebase Design & Collaboration Figma, Adobe XD, Material Design, Cupertino Widgets, Git, GitHub, GitLab, Bitbucket, Jira, Trello Solutions Delivered Ride/Booking Apps, Real Estate Apps, Social Media Apps, Sports Apps, Food Delivery Apps, E-commerce Apps, Learning Management Apps, Appointment Booking Apps, CRMs, On-demand Apps Mobile App Developer, Flutter Developer, iOS Developer, Android Developer, AI Mobile App Development, Cross-Platform App Development 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬: Flutter, Dart, OpenAI API, Full Stack Developer, Back End Developer, API Integration, Node.js, SQL, Mobile App Development, Mobile App Developer, Android App Development, Android App Developer, AI Mobile App Development, AI Mobile App Developer, Mobile App Design, Mobile App UI Design, Responsive Design, UI/UX Designer, Prototyping, Mobile App API Integration, iOS App Developer, iOS App Development, Hybrid App Development, Cross Platform App Development, Express.js, RESTful API, Machine Learning App Integration, Senior Mobile App Developer, Software Designer #Flutter #Dart #OpenAIAPI #FullStackDeveloper #BackEndDeveloper #APIIntegration #Nodejs #SQL #MobileAppDevelopment #MobileAppDeveloper #AndroidAppDevelopment #AndroidAppDeveloper #AIMobileAppDevelopment #AIMobileAppDeveloper #MobileAppDesign #MobileAppUIDesign #ResponsiveDesign #UIUXDesigner #Prototyping #MobileAppAPIIntegration #iOSAppDeveloper #iOSAppDevelopment #HybridAppDevelopment #CrossPlatformAppDevelopment #Expressjs #RESTfulAPI #MachineLearningAppIntegration #SeniorMobileAppDeveloper #SoftwareDesigner

Linux & Windows Server Administrator with more than 14 years of Experience. - Amazon, OVH, BlueHost Digital Ocean, Godday, Hostgator, Linode, Media Temple Google Cloud, Windows Azure, Alibaba, Shared and Dedicated hosting expert - Docker, bastion host, Kubernetes, Ansible - Apache, IIS, Nginx, Tomcat, Varnish, Mod_pagespeed - Control Panel: Cpanel, WHM, Plesk, Ensim, Webmin, Virtualmin, VestaCP, Vmware, Hyper-v. - OS: CentOS, Debian, RHEL, Ubuntu, Windows Server. - Mail Server: Exim, Postfix, Sendmail, PowerMTA, InterSpire, Sendgrid - Database: Mariadb, MySQL, SQL Server, PostGreSQL - DNS: Domain management, MX, CNAME, SPF, DKIM, TXT, Cloudflare, CDN firewalls - WebSite Setup, Optimization and Migration Support for Wordpress, Joomla, Net, Magento, Xcart, Opencart based websites - Experience with Chef, Puppet, Docker or similar applications - SSL Setup, Website Security, Server Hardening, Windows Linux Maintenance Troubleshooting, and Monitoring. And More.

# Top Rated DevOps Engineer | AWS, Azure, GCP Expert | RHCE | Kubernetes | Docker | CI/CD | Linux | 17+ Years Exp Hello, I'm Om Prakash, a Top-Rated DevOps Engineer and RHCE-certified Linux professional with 17+ years of experience designing, deploying, securing, and managing cloud infrastructure and mission-critical production environments. I help startups, SaaS companies, eCommerce businesses, agencies, and enterprises build scalable, secure, highly available, and cost-optimized infrastructure across AWS, Google Cloud Platform (GCP), Microsoft Azure, DigitalOcean, and traditional hosting environments. My expertise spans DevOps, Cloud Architecture, Kubernetes, Docker, CI/CD Automation, Linux Administration, Hosting Management, Security Hardening, Application Deployment, and Infrastructure Optimization. I focus on delivering production-ready solutions that improve reliability, security, scalability, performance, and operational efficiency. ## Cloud & Infrastructure Expertise ✔ Amazon Web Services (AWS) ✔ Google Cloud Platform (GCP) ✔ Microsoft Azure ✔ DigitalOcean ✔ Multi-Cloud & Hybrid Cloud Architecture ✔ High Availability Infra ✔ Disaster Recovery Planning ✔ Infrastructure Migration & Modernization ✔ Cost Optimization & Resource Management ✔ Load Balancing & Auto Scaling ✔ Cloud Networking & Security ### AWS Services EC2, EKS, ECS, RDS, Aurora, S3, CloudFront, Route53, VPC, IAM, CloudWatch, Auto Scaling, Elastic Load Balancer, Systems Manager, Backup Services, Security Groups, WAF, and more. ## DevOps & Automation ✔ CI/CD Pipeline Design & Implementation ✔ Jenkins ✔ GitHub Actions ✔ GitLab CI/CD ✔ Bitbucket Pipelines ✔ Automated Deployments ✔ Blue-Green Deployments ✔ Rolling Deployments ✔ DevSecOps Best Practices ✔ Release Management & Automation ## Kubernetes & Containerization ✔ Kubernetes Cluster Setup & Administration ✔ Amazon EKS ✔ Google Kubernetes Engine (GKE) ✔ Azure Kubernetes Service (AKS) ✔ Docker Containerization ✔ Container Security ✔ Kubernetes Monitoring ✔ Cluster Scaling & Optimization ✔ Microservices Deployment ## Linux & Server Administration ✔ Red Hat Enterprise Linux (RHCE) ✔ Ubuntu ✔ CentOS ✔ Rocky Linux ✔ AlmaLinux ✔ Debian ### Server Services ✔ Nginx ✔ Apache ✔ PHP-FPM ✔ Varnish ✔ HAProxy ✔ Redis ### Server Management ✔ Performance Tuning ✔ Server Hardening ✔ Security Audits ✔ Production Troubleshooting ✔ Resource Optimization ✔ High Availability Setup ✔ Backup & Disaster Recovery ✔ 24/7 Infrastructure Support ## Application Deployment & Development Support I work closely with development teams and support deployment, optimization, and infrastructure requirements for modern applications. ✔ React.js ✔ Node.js ✔ Next.js ✔ Express.js ✔ PHP ✔ Laravel ✔ WordPress ✔ Magento ✔ Python Applications ✔ REST APIs ✔ Microservices Architecture ## Database Administration ✔ MySQL ✔ PostgreSQL ✔ MongoDB ✔ Database Migration ✔ Backup & Recovery ✔ High Availability Database Solutions ## Hosting Control Panels & Web Hosting ✔ cPanel & WHM ✔ Plesk ✔ DirectAdmin ✔ CyberPanel ✔ CloudPanel ✔ Webmin ✔ CentOS Web Panel (CWP) ### Hosting Services ✔ Website Migration ✔ Hosting Migration ✔ Domain Migration ✔ DNS Configuration ✔ Shared Hosting Setup ✔ VPS Management ✔ Dedicated Server Management ✔ Multi-Domain Hosting ✔ Hosting Optimization ✔ Performance Tuning ## DNS, SSL & Email Configuration ✔ SSL Certificate Installation ✔ Let's Encrypt Automation ✔ Wildcard SSL Configuration ✔ HTTPS Redirection ✔ Certificate Renewal Automation ### Email Services ✔ Google Workspace Setup ✔ Microsoft 365 Setup ✔ AWS SES Configuration ✔ SPF Configuration ✔ DKIM Configuration ✔ DMARC Configuration ✔ Email Migration ✔ DNS Troubleshooting ## Security & Compliance ✔ Cloud Security Hardening ✔ Linux Security Hardening ✔ IAM Best Practices ✔ Firewall Configuration ✔ Cloudflare Integration ✔ DDoS Protection ✔ Security Audits ✔ Vulnerability Assessment ✔ PCI-DSS Compliance Support ✔ WAF Configuration ### Security Tools ✔ Cloudflare ✔ CSF Firewall ✔ Fail2Ban ✔ iptables ✔ ModSecurity ✔ AWS WAF ✔ Imperva WAF ## Monitoring & Observability ✔ Grafana ✔ Prometheus ✔ ELK Stack ✔ CloudWatch ✔ Centralized Logging ✔ Infrastructure Monitoring ✔ Alerting & Incident Response ## Website & Application Migration ✔ AWS Migration ✔ Azure Migration ✔ GCP Migration ✔ Server-to-Server Migration ✔ Hosting Provider Migration ✔ Database Migration ✔ Website Migration ✔ Kubernetes Migration ✔ Zero-Downtime Migration Strategies ## Why Clients Hire ✔ 17+ Years of Real-World Experience ✔ Top Rated Upwork Professional ✔ 1600+ Hours Successfully Delivered ✔ RHCE Certified Linux Expert ✔ Fast Response & Clear Communication ✔ Strong Troubleshooting Skills ✔ Security-Focused Solutions ✔ Cost Optimization Expertise ✔ Reliable Long-Term Support ✔ Production Env Experience ✅ Availability Ready to start immediately and available for long-term or urgent projects. Let’s secure, optimize, and scale your infrastructure the right way. - Om Prakash