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.

✅ Cut AWS costs by 40% while improving uptime for a fintech platform serving millions. 🚀 Top Rated AWS Cloud & DevOps Engineer (5x AWS, GCP Professional Certified) specializing in scalable infrastructure, CI/CD automation, and cloud cost optimization. ⭐⭐⭐⭐⭐ Bello containerize OpenEMS which is a very complex open source project and automated the deployment of those containers on AWS. He was responsible for GitHub actions, Infrastructure as Code automation using terraform and the AWS target deployment architecture based on ECS. He provided insightful architecture recommendations, followed least privilege security policy, documented all code clearly and was able to complete tasks with minimal supervision. A joy to work with and a good team player. I would hire him for a project as a DevOps Engineer anytime. ----- Arila Barnes, Energy IoT ⚡ Hi, I'm Bello Afeez, a Top Rated Cloud & DevOps Engineer with over 4 years of hands-on experience delivering secure, scalable, and cost-efficient infrastructure on AWS. 🔒 Over the last 4 years, I’ve: Automated infrastructure across 50+ environments using Terraform and Ansible, cutting deployment time by 70%. Delivered zero-downtime Kubernetes rollouts and ECS-based architectures for complex containerized apps like Apache Kafka. Built CI/CD pipelines with GitHub Actions and Jenkins that accelerated release cycles by 40%. Reduced incident response time by 60% with SLO-based alerting in Prometheus, Grafana, and CloudWatch. Hardened AWS environments for security-critical industries (finance, energy), including IAM policies, backup plans, and least privilege designs. Cloud Migration & Optimization: Executed on-premises → AWS transitions (EC2, S3, Lambda), cutting costs by 35% while ensuring high availability. 🧠 I specialize in: AWS Cloud Architecture: EC2, VPC, S3, RDS, Lambda, IAM, CloudFront, Route 53, ECS, EKS, CloudWatch Infrastructure as Code: Terraform, CloudFormation, Ansible CI/CD Automation: GitHub Actions, Jenkins, GitLab CI Containerization & Orchestration: Docker, Kubernetes (Helm, autoscaling, node management) Monitoring & Observability: Prometheus, Grafana, Datadog, OpenTelemetry Security & Compliance: IAM policies, DevSecOps, incident response, backups, cost control 🎓 Certifications: AWS Solutions Architect – Associate • Developer – Associate • Security Specialty • Cloud Practitioner • Terraform Associate • AWS Accredited Technical Partner 🚀 If you need help automating cloud infrastructure, securing AWS workloads, or optimizing your CI/CD pipelines and want someone who’s fast, reliable, and experienced with real-world production systems, 💬 Send over a message. I’ll see if it’s a good fit.

Linux system administrator with 15+ years of experience, 10,000+ hours, and 100+ jobs on Upwork — 100% Job Success. I architect, secure, and maintain Linux infrastructure for startups, agencies, hosting providers, and developers worldwide. Hire me and you get the person who does the work. What I do: • Linux Server Administration — web, mail, DNS, VPN, and database servers on Ubuntu, Debian, AlmaLinux, CloudLinux; control panels including cPanel/WHM, Plesk, CloudPanel, ISPConfig, SolusVM, and Virtualizor • Cloud & DevOps — AWS, Google Cloud, DigitalOcean, Linode, OVH, Hetzner; CI/CD with GitHub/GitLab/Bitbucket; automation with Ansible, Terraform, Puppet, Packer, and Docker • Virtualization & Private Cloud — Proxmox VE, OpenNebula, KVM, OpenVZ; Ceph (RBD/RGW), MinIO, and NFS storage; HAProxy load balancing • Mail Server Solutions — Zimbra, iRedMail, Proxmox Mail Gateway, Postfix, Exim • Security, Monitoring & Reliability — server hardening, CSF/UFW/iptables firewalls, WireGuard/OpenVPN, SSL/TLS, BIND/PowerDNS; monitoring with Icinga2, Zabbix, Prometheus, Grafana, and ELK; backup and uptime strategies • Migrations & Troubleshooting — server and host migrations, performance tuning, and fixing problems other people couldn't Scripting: Bash, Python, Go. How I work: I review your setup, build and automate it to last, then hand over clean documentation and stay available afterward. Direct communication, async across timezones. Available now for server, Cloud, and DevOps work. Ping me with what you need running.

DevOps Engineer with 5+ years experience in cloud infrastructure, automation, and system administration. I am an expert in AWS/GCP/Azure, Kubernetes, and Terraform for large-scale deployments. Certified in Red Hat (RHCSA/RHCE) and AWS. Skills Cloud: AWS, GCP, Azure infrastructure design & management Infrastructure as Code: Terraform for large-scale deployments Containerization: Kubernetes orchestration, Docker CI/CD: GitHub/GitLab, Jenkins, AWS CodePipeline System Administration: Linux servers, security hardening Specialized Hosting: cPanel management, PMTA Server, bulk mail solutions Certifications Red Hat Certified System Administrator (RHCSA) Red Hat Certified Engineer (RHCE) AWS Certified Solutions Architect Services Cloud infrastructure design and implementation CI/CD pipeline automation Infrastructure cost optimization High-availability system architecture Email delivery system configuration 24/7 infrastructure support I deliver reliable, scalable infrastructure solutions that improve performance while reducing costs. My technical expertise and clear communication ensure your systems run efficiently and support your business goals.

I am a Senior DevOps Engineer with 6+ years of hands-on experience designing, automating, deploying, and managing secure, scalable, and highly available cloud infrastructure, primarily on Microsoft Azure and AWS. I help businesses deploy faster, scale reliably, and operate efficiently by building modern CI/CD pipelines, automating infrastructure, and ensuring production systems are stable, observable, and cost-effective. I have worked with startups, SaaS companies, and enterprise teams, supporting both small applications and large production environments. Core Expertise Azure | AWS cloud infrastructure design and management CI/CD pipelines using Azure DevOps and GitHub Actions Infrastructure as Code with Terraform Application deployments (.NET, Angular, PHP, Node.js) Docker and Kubernetes (AKS+EKS) Monitoring, logging, and alerting Performance, reliability, and security optimization Azure Experience Azure Virtual Machines and App Services Azure Kubernetes Service (AKS) Azure Container Registry Azure Storage and Azure SQL Database Virtual Networks, Load Balancer, Application Gateway Azure Key Vault and Azure Active Directory Azure Monitor, Log Analytics, and Alerts Azure DevOps (Repos, Pipelines, Boards) I design secure, scalable, and cost-optimized Azure architectures following best practices. CI/CD & Automation I build clean, maintainable pipelines with: Azure DevOps Pipelines and GitHub Actions YAML and multi-stage pipelines Automated builds and deployments Environment-based releases (Dev, QA, UAT, Prod) Docker image builds and versioning Secure secrets management Rollback and approval gates Infrastructure as Code Tools: Terraform, Ansible, ARM, Bicep I automate Azure resource provisioning, networking, security, VM and AKS clusters, App Services, storage, and multi-environment replication. Application & Database Experience Backend: ASP.NET / ASP.NET Core, Node.js, PHP Frontend: Angular, SPA deployments Databases: Azure SQL, MySQL, PostgreSQL, MongoDB, Redis Monitoring & Reliability Grafana, Azure Monitor, Log Analytics, Prometheus, Application Insights Tracking performance, uptime, errors, and resource utilization. Why Work With Me 6+ years of real production DevOps experience Strong Azure | AWS and automation specialization Clear communication and documentation Reliable, proactive, and detail-oriented Focus on long-term stability How I Can Help Azure or AWS migrations CI/CD pipeline setup and optimization Infrastructure automation with Terraform Application deployment and scaling Monitoring and reliability improvements If you’re looking for a dependable Senior DevOps Engineer to manage and optimize your cloud infrastructure, let’s connect.

Mobile App Developer specializing in React Native & Flutter. I help startups build cross-platform iOS & Android apps – from validated MVP to App Store launch. Backed by a 330+ engineer full-cycle team with 20+ years of experience, I deliver mobile applications that go beyond clean UI – covering backend API, cloud infrastructure, QA, and AI integration in a single engagement. Whether you're a founder validating your first mobile idea or a product team scaling an existing app, I focus on one goal: shipping a product that users download, use, and come back to. 💡 Case Studies 🧠 BibleLytics (Wellness & AI, Startup) – Built a full AI-powered mobile MVP from discovery phase to App Store launch. The app guides users to Bible verses based on emotional state using vector search across 400+ mapped emotions and OpenAI GPT-powered prayer generation. Delivered cross-platform iOS + Android from a single Flutter codebase, plus a web admin dashboard and landing page. Stack: Flutter · GCP · OpenAI GPT · Vector Search · JavaScript Result: Budget-efficient cross-platform delivery · validated concept before development investment · scalable architecture ready for multi-version expansion. ⚖️ Legal Beagle (LegalTech SaaS, USA) – Developed a white-label legal services platform with a 12-person team. The Android app enables real-time attorney-client collaboration: video consultations, secure messaging, e-signing, and full case management on mobile. Integrated CRM and legal document tools (Clio, DocuSign) with seamless cross-platform delivery across Android, iOS, and web. Stack: Kotlin · Android SDK · Swift · React Native · TypeScript · PHP 8 (Symfony) · AWS ECS Fargate · Firebase · Docker · CircleCI Result: Scalable white-label LegalTech SaaS · enterprise-grade security & data protection · consistent UX across all platforms and device types. 📡 Boarding Path (Smart Navigation, iOS) – Led the discovery phase for a native iOS indoor navigation platform. Conducted technical feasibility analysis, vendor evaluation (IndoorAtlas, beacons), UX design for complex indoor environments, and full documentation to launch development with zero guesswork. Stack: Swift · Native iOS · Python · Django · IndoorAtlas · AWS · PostgreSQL Result: Concept validated before a dollar was spent on development · technical risks eliminated upfront · market-ready iOS roadmap with full vendor alignment. 🏅 North Jersey Vipers (Sports, USA) – Built a cross-platform mobile app for a US sports club – enabling content sharing, team updates, and secure media storage for players, coaches, and parents. Delivered iOS + Android from a single React Native codebase within a tight budget and timeline. Stack: React Native · JavaScript · Nest.js · Node.js · AWS Result: Cost-optimized cross-platform delivery · secure content storage · minimized long-term maintenance overhead. 📱 Platforms & Frameworks React Native · Flutter · Expo Native iOS: Swift · SwiftUI · Objective-C Native Android: Kotlin · Java Progressive Web Apps (PWA) 🌐 Backend & APIs Node.js · Nest.js · PHP · Symfony · Python · Django REST APIs · GraphQL · WebSockets · Firebase Realtime Database ☁️ Cloud & Infrastructure AWS (ECS Fargate, Lambda, S3, RDS, CloudFront) GCP · Azure · Docker · Kubernetes CI/CD: Bitrise · CircleCI · GitHub Actions 🤖 AI Integration OpenAI GPT · Vector Search · AI-powered mobile features LLM-based content personalization · Intelligent recommendations AI chatbot integration for mobile apps 🔗 Mobile Integrations Stripe · Clio · DocuSign · IndoorAtlas Firebase Push Notifications · WebRTC (video consultations) App Store & Google Play – full submission and launch support 🔐 Security & Compliance HIPAA-aware mobile development · GDPR-compliant data handling Secure messaging · E-signing · Enterprise-grade authentication Biometric auth · End-to-end encryption Why teams choose us: ✅ Full platform coverage – React Native, Flutter, Native iOS (Swift) & Native Android (Kotlin) from one team, no handoffs ✅ 330+ engineers – backend, DevOps, QA, and UI/UX always available alongside mobile development, so you never hit a skills gap ✅ 2,250+ delivered projects across HealthTech, LegalTech, FoodTech, Sports, Wellness, and B2B SaaS ✅ Full-cycle delivery – from discovery and UX design to backend API, cloud infrastructure, and App Store submission ✅ AI-ready from day one – we integrate OpenAI, vector search, and intelligent features into mobile apps without slowing the timeline Send me a message – tell me about your app idea, and I'll respond within a few hours with a clear plan and honest timeline estimate.

⭐ Golden Kubestronaut and Multi-cloud certified expert 𝐊𝐮𝐛𝐞𝐫𝐧𝐞𝐭𝐞𝐬 Golden Kubestronaut CKA: Certified Kubernetes Administrator CKS: Certified Kubernetes Security Specialist CKAD: Certified Kubernetes Application Developer CAPA: Certified Argo Project Associate PCA: Prometheus Certified Associate ICA: Istio Certified Associate OTCA: OpenTelemetry Certified Associate CGOA: Certified GitOps Associate CCA: Cilium Certified Associate KCA: Kyverno Certified Associate CBA: Certified Backstage Associate LFCS: Linux Foundation Certified Systems Administrator 𝐀𝐖𝐒 AWS Certified Solutions Architect – Professional AWS Certified DevOps Engineer – Professional AWS Certified Security – Specialty AWS Certified Advanced Networking – Specialty 𝐆𝐨𝐨𝐠𝐥𝐞 Professional Cloud Architect Certification Professional Cloud DevOps Engineer Certification Professional Cloud Network Engineer Certification Professional Cloud Security Engineer Certification 𝐀𝐳𝐮𝐫𝐞 Microsoft Certified: DevOps Engineer Expert ⭐ Total of 10+ years of mixed experience in DevOps, Cloud Migration and infrastructure design Battle-tested DevOps engineer with more than 10 years specializing in bare-metal servers, virtualization /containerization environments (OpenStack, OpenShift), and public cloud providers (AWS, Google Cloud, Azure). I have helped my clients achieve the following: ■ 75% reduction in lead time for changes ■ 70% reduction in change failure rate ■ 80% increase in deployment frequency ■ 70% reduction in mean time to recovery ■ Setting up and managing production Kubernetes clusters with excellent API responsiveness (99% of all API calls return in less than 1 second) and Pod startup time (99% of pods start within 5 seconds) Top-notched in-depth knowledge and hands-on experiences in Kubernetes ecosystem and containerization world. Certified by Cloud Native Computing Foundation (CNCF) in various certification programs: Golden Kubestronaut Familiar with DevOps tools and software: Terraform, Jenkins, CircleCI, GitlabCI, ArgoCD, Ansible, Vault, SonarQube, Nexus, Jfrog, Kafka, Zookeeper, ELK, Datadog, Grafana, Prometheus, Istio, Cillium, Alert Manager, Checkpoint I work as the lead infrastructure engineer at Bao Viet Holdings, the largest Vietnamese insurance company, and Vietnam's seventh-largest listed company by market capitalization. Given that the organization is publicly traded (HOSE: BVH), it mandates the highest security level measures. One of my core duties is to manage the whole infrastructure and servers, ensuring full operational capacity, functionality, and security, as below: ■ Optimizing test automation, trunk-based development, and working in small batches ■ Consciously tracking and reporting on change failure rates ■ Implementing an automated deployment pipeline that incorporates automated testing and feedback mechanisms ■ Continuously monitoring system health and alerting operations staff in the event of a failure ■ Equipping operations staff with the necessary processes, tools, and permissions to resolve incidents Need a similar secured infrastructure and CI/CD pipeline setup for your team? Let's have a quick chat 💬

DevOps Engineer & Cloud Infrastructure Specialist Summary Seasoned DevOps Engineer with over 13 years of hands-on experience in Configuration Management, CI/CD, Release Management, and Cloud Implementations. I specialize in architecting and implementing robust automation solutions that dramatically reduce deployment times and enhance infrastructure reliability. My expertise spans AWS and Azure cloud platforms, Kubernetes orchestration, infrastructure as code, and comprehensive DevSecOps implementation. Core Competencies CI/CD Pipeline Architecture - Expert in designing and implementing automated workflows using Jenkins, GitLab CI/CD, and GitHub Actions Cloud Infrastructure Design - Extensive experience with AWS and Azure cloud services, infrastructure as code, and multi-environment deployments Container Orchestration - Certified Kubernetes Administrator with proven expertise in microservices architecture DevSecOps Implementation - Strong background in integrating security at every phase of development Infrastructure Automation - Proficient with Terraform, CloudFormation, and Ansible for consistent environment provisioning Key Achievements: Architected and implemented comprehensive CI/CD solutions that reduced deployment times from days to minutes by integrating GitLab, Docker, and Kubernetes, resulting in 87% faster time-to-market Transformed infrastructure management with custom Terraform modules and CloudFormation templates, decreasing configuration drift by 93% Pioneered container orchestration strategies that improved resource utilization by 76% while implementing high-availability clusters with automated failover Developed monitoring ecosystems that reduced Mean Time To Recovery (MTTR) from hours to minutes Established Docker image optimization strategies that reduced container sizes by 62% and improved startup times by 41% Implemented DevSecOps frameworks that reduced production code vulnerabilities by 86% Technical Expertise CI/CD & Automation Jenkins, GitLab CI/CD, GitHub Actions Maven, Gradle, NPM, Webpack, MSBuild Nexus, JFrog Artifactory, AWS ECR, Docker Hub Liquibase (DB Automation) Infrastructure & Cloud AWS, Azure Infrastructure as code Terraform, CloudFormation, Ansible Containarization Kubernetes, Docker Swarm, EKS, AKS, Helm Security & Compliance SonarQube, GitLab Security, OWASP ZAP, Qualys Black Duck, OWASP Dependency-Check, SBOM Trivy (Container Security) HashiCorp Vault, AWS Secrets Manager, Azure Key Vault Monitoring & Operations Prometheus, Grafana Nginx, Apache, Tomcat MySQL, PostgreSQL, MS SQL, MongoDB, DynamoDB, Redis Bash, Python, Shell Script Certifications Certified Kubernetes Administrator (CKA) - 2024 AWS Solution Architect Associate - 2021 Azure Fundamentals - 2020 ITIL Foundation Certificate - 2018

Your infrastructure should ship product, not slow it down. I'm Ehtisham, founder of ePrecisio Technologies (US LLC). CKA & CKAD certified. 8 years building production-grade Kubernetes, MLOps pipelines, and cloud platforms for funded startups and enterprise teams across the US, EU, and MENA. ━━━━━━━━━━━━━━━━━━━━ 🚀 WHAT I'VE SHIPPED ━━━━━━━━━━━━━━━━━━━━ Stack8s (UK, Funded) Full Kubernetes platform. 15+ cloud providers unified, 100+ component marketplace, GPU compute. Live in production. Aceso (Norway) ML infrastructure. Kubeflow, multi-cloud Kubernetes, Istio. GDPR-compliant. 5+ years running. Calibras (Denmark) 40% cloud cost reduction (FinOps). Multi-cloud Terraform, full CI/CD overhaul. 99.9% SLA delivered. Imperial College London On-prem Kubernetes research cluster. Bare-metal, GPU node management. 100% uptime over 2 years. Tanweel (Saudi Arabia) Fintech-grade DevOps. Hardened Kubernetes, IaC, audit-ready (SAMA compliance). TeamCare Dental (US) HIPAA-aligned multi-tenant SaaS. AWS, secure architecture, compliance-ready. FindSocial Agentic data pipelines. 1M+ leads processed. Python, FastAPI, PostgreSQL, AWS. Songplace (Netherlands) · 8-Year Partnership Full music tech platform. React, FastAPI, AWS, Stripe, Spotify API, LLM recommendations. ━━━━━━━━━━━━━━━━━━━━ ⚙️ WHAT I WORK WITH ━━━━━━━━━━━━━━━━━━━━ Platform Engineering · SRE & Observability · FinOps Kubernetes (EKS, AKS, GKE, K3s) · Terraform · ArgoCD · GitHub Actions Kubeflow · MLflow · Prometheus · Grafana · Istio · HashiCorp Vault AWS · Azure · GCP · FastAPI · Docker GDPR · HIPAA · SOC 2 · SAMA ━━━━━━━━━━━━━━━━━━━━ 📋 HOW I ENGAGE ━━━━━━━━━━━━━━━━━━━━ ✔ Fixed 2-week sprint to start. No retainer required. ✔ You own 100% of the code from day one. ✔ Free 30-min infrastructure audit included. Ready to fix your infrastructure? Message me to book your free audit.

With a Bachelor’s Degree and Diploma in computer science, numerous years of hands-on experience creating and implementing software applications, and the ability to troubleshoot and solve problems in a timely and accurate manner. My technical expertise includes cross-platform proficiency (Windows, Unix and Linux ); fluency in 13 scripting/programming languages (including C, C++,C#, Python, Visual Basic, Java, Perl and SQL); advanced knowledge of developer applications, tools, methodologies and best practices (including OOD, client/server architecture and self-test automation); Managing and Configuring Embedded Systems (Busybox) as well as IOT Devices such as Arduino, Raspberry PI, CubieBoard, Beaglebone, Intel Galileo and Intel Edison; Configuration management using Ansible. system virtualization using QEMU, Virtual Box, VMWare, XEN and Microsoft Hyper-V. I truly believe in continued education and research, and continue to seek new software and methods to assist with product development. I hope to bring my knowledge, and future knowledge to any organization i work in.