Dedicated Cloud Administrator with a proven track record in managing diverse cloud infrastructures and optimizing operations. Experienced in deployment, security, automation, and disaster recovery, with a focus on enabling seamless communication and robust security protocols.Key Achievements:- Successfully deployed and optimized cloud infrastructures, ensuring high availability and performance for critical applications.- Implemented robust security protocols, including cloud proxy and firewalls, and configured VPNs (WireGuard/IPSec) for secure and seamless communication across networks, including site-to-site and road warriors connectivity.- Proficient in setting up and managing SQL Server and PostgreSQL databases, ensuring efficient data handling and availability.- Managed Linux services such as web servers, FTP, and mail servers, optimizing service delivery and enhancing user experience.- Configured cloud load balancers, ensuring efficient distribution of traffic and high availability for applications.- Implemented CI/CD and DevOps practices using GitHub Actions, GitLab, and ArgoCD, streamlining development workflows and enhancing collaboration.- Configured Kubernetes clusters with networking solutions such as Calico and Cilium, established Ingress with HAProxy/Nginx, and implemented observability using technologies like Jaeger, Grafana, Prometheus, and Graylog.- Enhanced monitoring systems using Jaeger, Grafana, Prometheus, and Graylog, ensuring real-time visibility and efficient log management.- Configured cloud proxies with automatic certificate renewal using Let's Encrypt, ensuring secure and encrypted communication for hosted services.Eager to contribute technical expertise and achievements to drive innovation, enhance operational efficiency, and ensure the highest level of performance, security, and reliability in cloud-based infrastructures.

Experienced Principal Developer proficient in C# and .NET Core development. Specialized in designing and developing cloud-based electronic invoicing systems. Skilled in API development using Node.js with Nest.js and frontend development with Angular. Proficient in Docker and Kubernetes deployment, alongside Linux system management. Passionate about creating efficient and innovative software solutions.

Led the design and implementation of 20+ services, demonstrating expertise in full-stack web applications within the .NET Core ecosystem, including WebAPI and Blazor. Orchestrated the transition from Docker Swarm to Kubernetes for enhanced service management and scalability. Ensured high product uptime, managed Linux VMs, and implemented DevOps practices with CI/CD pipelines using Concourse CI and ArgoCD.

Experienced in .NET Framework development, specializing in WCF for seamless communication over HTTP and net.pipes. Proficient in creating visually appealing WPF UIs using the Prism library. Skilled in developing customized applications tailored to specific customer requirements. Successfully implemented B2B interfaces for payment and order processing, enhancing business efficiency.