Luiz Martins Email & Phone Number

Ireland

Managing Systems Manager (SSM), Golden Amazon Machine Images (AMIs), Ansible playbooks, Terraform, GitHub, GitLab-CI, Python Scripting and automation of support tasks. Adept at translating business requirements into scalable and secure cloud solutions, ensuring optimal performance, cost-effectiveness, and reliability. Strategic planning, project management, and continuous improvement, resulting in successful project delivery and client satisfaction.Recognized for fostering collaboration, driving innovation, and implementing best practices to enhance overall operational efficiency.

Dublin, County Dublin, Ireland

Managed cloud computing and AWS infrastructure used daily to host all of Amazon's consumer business services, connected worldwide websites and other consumer experiences such as Kindle, Amazon Video, and Alexa to the internet . Ensured the utmost levels of availability, security, and privacy for these web services.Managed efficiency, resilience and operational excellence of the Amazon Retail Website.Developed strategic DevOps tools across Amazon and facilitated the deployment, monitoring, and operation of services crucial to powering the highly distributed website. Led and developed Amazon's website hosting technologies.

County Dublin, Ireland

Managed cloud computing and AWS infrastructure used daily to host all of Amazon's consumer business services, connected worldwide websites and other consumer experiences such as Kindle, Amazon Video, and Alexa to the internet . Ensured the utmost levels of availability, security, and privacy for these web services.Managed efficiency, resilience and operational excellence of the Amazon Retail Website.Developed strategic DevOps tools across Amazon and facilitated the deployment, monitoring, and operation of services crucial to powering the highly distributed website. Led and developed Amazon's website hosting technologies.

Betim Area, Brazil

As a seasoned professional, I have played a pivotal role in shaping and implementing a future-state infrastructure architecture that aligns seamlessly with the overarching enterprise cloud strategy. My responsibilities have encompassed orchestrating the migration of 30% of on-premises infrastructure to public cloud platforms, specifically AWS and Google, in line with the organization's strategic objectives. A key highlight of my role has been responding to architecture design challenges and spearheading the migration efforts for a significant project in the LATAM region. This involved leveraging my expertise to craft and execute strategic plans, ensuring a smooth transition from legacy systems to cutting-edge cloud solutions. In the process, I have contributed extensively to the documentation and articulation of project requirements, functional specifications, and robust timelines. This comprehensive approach has been instrumental in not only facilitating the seamless adoption of new technologies but also in providing a clear roadmap for stakeholders at various levels of the organization. I have demonstrated a knack for distilling complex architectural concepts into digestible information, enabling effective communication with stakeholders across the organization. This includes presenting architectural proposals and solutions to audiences of varied technical backgrounds, ensuring alignment with business objectives and garnering support for transformative initiatives. In essence, my role as a Enterprise Cloud Architect Lead extends beyond the technical aspects of architecture and migration. It encompasses strategic thinking, effective communication, and a proactive approach to technology adoption, all aimed at driving the organization towards a future-ready, cloud-native environment.

Belo Horizonte Area, Brazil

Led Unix/Linux and Windows teams composed of 28 systems engineers in total. Both teams were dedicated to our customer Oi/TELEMAR. Those teams were responsible for developing new solutions, implementations, and problem solving using ITIL methodology. The company used BMC Remedy as its ITSM solution together with BMC Patrol as the monitoring system. On average, 3,600 tickets were resolved on a monthly basis in a variety of SLAs. The environment had around 12,000 servers and an extensive set of products and solutions such as Windows 2008R2, Windows 2012R2, Linux Red Hat, Oracle Linux, HPUX, Solaris, AIX, Active Directory, Citrix 6.5, VMWare, Hyper V, Exchange, Lotus Notes, ISA Server, TMG, Cisco, Oracle WebLogic, Oracle OSB, WebSphere, Veritas Cluster. Regarding this role I was also responsible for coordinating the recruitment processes for both teams. I was also responsible for team evaluation and project and task management in addition to on-call set up and management for both teams and building a close relationship with the company’s HR. I acted as a Linux Solutions Architect delivering and implementing solutions such as Load Balance with Keepalive and Haproxy, Storage replication with DRBD, Firewall Cluster Solutions with PfSense and OPNSense, MariaDB Multi-Master cluster, OpenLDAP and Replication. I also implemented monitoring, performance and capacity planning with Grafana.

Betim Area, Brazil

Responsible for designing IT solutions and projects related to midrange servers (Linux and Windows) and Telecommunications (WAN, LAN and Telephony). Responsible for managing and contracting third parties, and management related to project implementations as well as environment administration. Gave support to advanced issues regarding products and servers running Red Hat Enterprise Linux. Development of BIDs, RFIs and RFPs. Main projects: Telepresence Latin America; VoiP for the manufacturing plant in Betim-MG-Brazil with 4500 points of access; data center migration; substitution of all L3/L2 switches in Betim-MG-Brazil (Core, Distribution and Access); Load Balancers implementation CISCO Ace; Wi-fi CISCO in all Betim plants (industrial and commercial offices); networking design and project for the new manufacturing plant in Pernambuco-Brazil. Technical leader of the networking team. Responsible for the on-going LAN, WAN and telephony as well as outsourcing players. In charge of the network governance MPLS LATAM. Project implementation of converging networks data/voice/video.

Belo Horizonte Area, Brazil

Dynamic Specialist Consultant with a focus on web infrastructure and Linux Operating Systems at VIVO/Telefonica MG-Brazil. Played a pivotal role in architecting and implementing robust infrastructure solutions for a high-impact project aimed at stabilization and performance optimization. Instrumental in the Numeric Portability Project, offering expertise in resource management. Led the charge in assessing and auditing the web environment, ensuring a fortified foundation in terms of security, stability, and performance. Adept at seamlessly integrating innovative solutions to enhance overall operational efficiency.

Belo Horizonte Area, Brazil

I led the conceptualization and execution of diverse networking services, web, and application projects on Linux Platforms at FIAT Group Automobiles S.p.A. My role encompassed project management, from defining project scope to hands-on implementation, ensuring seamless integration and optimal functionality.Key Achievements:Networking Services Implementation:Configured Proxy Squid with NCSA, LDAP, and NTLM authentication for enhanced network security.Implemented Dansguardian for dynamic URL filtering, strengthening web security and content control.Web and Application Infrastructure Projects:Orchestrated end-to-end project management for infrastructure initiatives, aligning objectives with organizational goals.Deployed and managed Apache Web Server and reverse proxy, optimizing web traffic and server performance.Streamlined operations with IBM Websphere integration, ensuring a robust and scalable environment.Database Management:Implemented MySQL and Postgres databases in a clustered setup, ensuring data availability and fault tolerance.Administered LDAP databases for efficient user management and authentication processes.Firewall and Security:Configured Iptables firewall for comprehensive security, safeguarding digital assets.Implemented Pfsense firewall, fortifying network defenses and ensuring a resilient security posture.Load Balancing and High Availability:Engineered high-availability solutions using Keepalived and HaProxy for load balancing, ensuring uninterrupted service availability.Scripting and Coding:Demonstrated proficiency in PHP coding, contributing to the development of dynamic and responsive web applications.Applied Shell Scripting for automation, enhancing operational efficiency and reducing manual intervention.Significance of Experience:This multifaceted experience not only sharpened my technical skills but also equipped me with a holistic understanding of project dynamics.

Betim Area, Brazil

Implementation, administration and support to DNS, WINS, DHCP, Terminal Services, Directory Services, Exchange Server, SUS, IIS and Cluster over Windows NT/2000/2003. Configuration and support to Switches Avaya/3Com/Enterasys/Cisco. Role developed at FIAT Group Automobiles s.p.a

Belo Horizonte Area, Brazil

IT support and administration to DNS, WINS, DHCP, RRAS, Terminal Services, Directory Services and Exchange Server running on Windows NT/2000. Second level support to Windows 95/98, Windows NT Workstation and Server, Windows 2000 Professional.