Hire the Best Korn Shell Specialists
in Brazil

Skills / Knowledge: I work well with monitoring tools such as Zabbix and Grafana. I have a solid foundation in analysis and troubleshooting of Linux environments. I can create Python scripts to automate repetitive processes within my work environment. Intermediate knowledge of backup routines using Veeam.

I have 20 years of professional experience as SRE and as a Cloud Engineer. I have experience with deployment, configuration and management of Linux servers both on premises and cloud environment (AWS, IBMCloud, Azure). Solid technical knowledge with automation using shell scripts and ansible. Have been done a lot of automation in the past few years creating solutions such as middleware health checking, middleware update and installation, IBM MQ tunning, Linux Tunning, File System Management and backup. 6 years of professional experience managing small environments on AWS. Worked with a lot of AWS technologies during this time such as EC2, RDS, S3, Route53, ECS, Beanstalk, CloudWatch etc. Solid experience in management of large scale environments running both Linux and UNIX OSes. I spent 12 years managing large scale environments on IBM with more than 800 servers in some occasions. Responsible for implementing the security policies on these servers, manage the middleware road map and work with the middleware team to scheduled and manage the upgrade waves on these servers. Great experience with process creation and documentation. Have been working with global teams since 2009 and documenting processes have been part of my daily basis activities ever since. Good experience in people management. I worked for 4 years on a IBM project as team leader for a team with 7 employees which helped me develop my leadership skills. Solid experience working in global projects. Have been supporting projects outside of my country for 12 years now and I am used to communicate with people from all over the world. Have been done a lot of KT (Knowledge Transfer) during this time as well.

🏆AWS Cloud Solutions Architect Certified 🏆AWS Cloud Practitioner Certified 🤔 What tasks can I help you with? ✅ Troubleshooting and resolution of security issues on Linux and Windows servers. ✅Troubleshooting and resolution of performance issues on Linux and Windows servers. ✅ General server configurations on Linux. ✅ Setup of web hosting servers with and without cPanel. ✅ Automated configurations of Linux servers with Ansible. ✅ Configuration, maintenance, and support of Kubernetes clusters. ✅ Project architecture in the Cloud. ✅Infrastructure automation in the Cloud using Terraform (Infrastructure as Code). ✅ Creation of automations in Python and Bash Script. ✅ Creation, maintenance, and support of CI/CD pipelines and general DevOps practices. 👀 Why should you hire me? With over ten years in the IT field, I have worked at major multinational companies like HostGator, Itaú Unibanco, and RD Station. With extensive experience in server administration, software engineering, and reliability engineering, I guarantee that I can solve any IT-related issues in the best possible way. 🤓About me: I am a Site Reliability Engineer (SRE) with extensive experience in systems administration and IT engineering. Passionate about technology, I have a solid track record in ensuring high availability and performance of services by applying SRE practices and process automation. My expertise includes data modeling, cloud architecture creation, monitoring with Grafana, automated deployments with CI/CD, and operational cost optimization (FinOps). I am skilled in Python, Bash, Ansible, and administration of Linux and Windows servers. I hold a postgraduate degree in Cloud Computing and a degree in Systems Analysis and Development. I am always seeking new challenges to apply my experience and skills to innovative projects.

Over 7 years of dedicated experience as a Linux administrator. Proficient in working on projects and expertly troubleshooting/managing various aspects, including: Linux distributions: Debian, Ubuntu, CentOS, AlmaLinux. Virtualization technologies: VMware, Proxmox, Xenserver, KVM/Libvirt. Hosting environments: WHM/cPanel. Cloud services: AWS EC2, RDS, S3, and Route 53. Network services expertise includes: DNS management: Record configuration, zone transfers, security enhancements (SPF, DKIM, DMARK) to ensure mail servers send/receive mail without triggering spam filters. VPN setup: Efficiently establish, manage, and troubleshoot OpenVPN and IPsec configurations. Mail server setup: Proficient in configuring Exim or Postfix, Dovecot, and MX records. Linux services mastery: Skilled in managing BIND9, Exim4, Postfix, Dovecot, OpenVPN, Squid, Apache2, Nginx, and Samba4. Proficient in deploying iptables and various packages for effective firewalling. Scripting capabilities: Adept with both Bash and Python scripting languages. Network troubleshooting: Skilled in using tools like Wireshark, TCPdump, and others for accurate diagnosis. Firewalls proficiency: Expertise with SonicWall, Sophos, FortiGate, NethServer, PfSense, and MikroTik. SSL certificates management: Able to generate certificates using Let's Encrypt and effectively manage them with Certbot. SSH hardening: Proficient in generating public/private keys for SSH and fine-tuning configurations. Users/groups management: Skilled in efficiently managing user accounts, groups, and permissions. Linux clusters: Competent in setting up and managing Linux clusters. Storage management: Experienced in managing storage with LVM technology.

DevOps and Observability Engineer with hands-on experience supporting production environments in AWS. I help companies improve monitoring, automate operational tasks, troubleshoot infrastructure issues, and increase system reliability. Areas of expertise: • Grafana dashboards and monitoring • Zabbix implementation and alert tuning • ELK / Elastic Stack • AWS infrastructure • Linux administration • Python automation • Docker and Kubernetes • Terraform and Infrastructure as Code I focus on practical solutions, clear communication, and reliable delivery.

I have 10+ years on company experience with Linux System Administration, Developer and DevOps mainly with Kubernetes and Cloud such as AWS and Google Cloud. SUMMARY: DevOps: GitLab CICD Cloud: AWS, GCP Container: Kubernetes, Docker, Rancher, Vault, Minio, Cert Manager, Harbor, Prometheus, Grafana IaC: Terraform, Ansible, Salt Web: Nginx, Traefik, JBoss/WildFly, Apache Programming: Java, PHP, Python, Bash, C, C++ OS: Linux, VMware, Debian, RedHat, Ubuntu, OpenSuse, FreeBSD, AIX Storage: Dell EMC, HP SAN: Brocade Backup: Commvault Network: Cisco, Extreme, DNS, DHCP, squid, radius Firewall: Checkpoint, iptables, snort Database: LDAP, AD/samba, Oracle 11g, PostgreSQL, MySQL, MongoDB Web: Nginx, Apache, JBoss/WildFly Monitoring: Zabbix, Nagios, Cacti