Ricardo Gulias Email & Phone Number

Barueri, São Paulo, Brasil

https://darede.com.brResponsibilities and Duties:✔Generate work demand at the client (improvements and new projects);✔Support in technical crises;✔Customer Solutions Architect role;✔Create and Update AWS Opportunities;✔Apply methodologies to improve the customer environment (ImmersionDay, Well-Architected, AWS Cloud Financial Management [FinOps], GameDays);✔Generate content to boost the use of modern technologies with customers (Lives, blogposts, public cases).

São Paulo E Região, Brazil

https://americanet.com.brResponsibilities:✔ IP and Metro Ethernet backbone;✔ Special Project Management;✔ Design and Implementation of multidisciplinary solutions that meet the business needs of our customers;✔ Support N3.

São Paulo, Brasil

São Paulo E Região, Brazil

www.segertech.com.br Responsibilities: ⇨ Management of the "Pre" and "Post Sales" Engineering Team Segertech is a high technology Solutions and Services Integrator, acting on the following: ■ Data Center; ■ Service Provider; ■ Government; ■ Education; ■ Enterprise. “Our goal is to establish a competitive edge by creating new opportunities, increasing our customers' revenue, and adding value to the business by offering specialized products and services.” Suppliers: ✔ Ruckus; ✔ Extreme; ✔ Mellanox; ✔ Cumulus; ✔ Nutanix; ✔ Cisco; ✔ A10; ✔ Citrix; ✔ Edge Core; ✔ TRENDnet; ✔ Microsoft; ✔ AWS Amazon ✔ Google Platform ✔ FSONA Free Space Optics (FSO). Technologies and specializations: Campus, Ethernet and IP Fabric, NFV, IP, Metro Ethernet, MPLS, Wireless, Storage, Virtualization and Cloud Computing (Private and Public Cloud). ✔ Development of new partnerships, solutions and products; ✔ Design and Implementation of multidisciplinary solutions that meet the business needs of our customers; ✔ Support to the commercial area in the elaboration of proposals; ✔ Special Project Management; ✔ Analysis of Public Tenders and Tender Bids; ✔ Technology Transfer.

São Paulo Area, Brazil

Responsibilities: ⇨ Expertise in TIVIT's strategic customer network and backbone infrastructure, using ITIL methodology to manage change, problems, incidents and risks. TIVIT's backbone infrastructure is comprised of separate and highly complex environments, resulting in a mixed equipment environment from multiple manufacturers such as Cisco, Juniper, Brocade. Data Center Shared Environments: ■ Data Center Service Network (IP Backbone and MPLS); ■ Backup Network; ■ Management Network; ■ Cloud Computing Network. ⇨ Management of strategic customer environment in Datacenter, ensuring delivery of contracted network service levels (SLA: 99.999%): ✔ Plan and implement new projects according to customer demand, interacting with customers in understanding joint demands. with the areas of SDM - Service Executives, GSM - Project Managers and LTM - Technical Leaders; ✔ Identification of improvements and new implementations; ✔ Network health maintenance and capacity planning; ✔ Preparation and monthly presentation of customer environment management reports through publications in the Customer Portal and monthly periodic meetings; ✔ Presentation of changes and representation of the network team to the Change Management Committee; ✔ Support the Consulting team in understanding new demands; ✔ Delivery of customer environments to NSOC 24 X 7 staff; ✔ Support in handling level 3 incidents, working in conjunction with Crisis Management.

São Paulo E Região, Brasil

Responsibilities: ⇨ Consultant working on T-SYSTEMS client and backbone network and security infrastructure, using ITIL methodology to manage change, problems, incidents and risks. T-SYSTEMS backbone infrastructure is comprised of separate and highly complex environments, resulting in a mixed equipment environment from multiple vendors such as Cisco, Juniper, Check Point, F5, implemented in the equipment sharing virtualization model as well as offering dedicated equipment. Data Center Shared Environments: ■ Data Center Service Network (IP Backbone); ■ Backup Network; ■ Management Network; ■ Cloud Computing Network. ⇨ Management of LAN and WAN Data Center network environments and strategic clients, using ITIL methodology to manage change, problems, incidents and risks, ensuring the delivery of contracted network service levels (SLA: 99.999%): ✔ Plan and implement new projects in conjunction with the Network Engineering team and suppliers in infrastructure maintenance and technology refresh; ✔ Identification of improvements and new implementations; ✔ Network health maintenance and capacity planning; ✔ Support in handling level 3 incidents.

Barueri

Responsibilities: ⇨ Acting as a Systems Integration Analyst on the Data Center Engineering team, participating in high complexity projects in mission critical environments doing the same work sporadically on Service Provider and Enterprise and SOHO verticals. Main activities: ✔ Attendance of kick-off meetings; ✔ Identification of solutions for the development of new projects; ✔ Preparation of planning of new projects; ✔ Preparation of documents HLD (High Level Design), LLD (Low Level Project); ✔ Preparation and execution of test plans; ✔ Preparation and implementation of implementation plans; ✔ Support product and pre-sales teams in the preparation and development of new project proposals, participating in the definition of solutions related to Network and Security infrastructures; Projects and Support related to the technologies, protocols, and equipment described below: ■ Data Center Switches: ✔ Cisco NEXUS Series (9000 - N9K, 7000 - N7K, 5000 - N5K, 3000 - N3K, 2000 - N2K, and 1000v - N1K); ■ Campus LAN Switches: ✔ Cisco Catalyst Series: 1900, 2900, 3500, 3600, 3750, 3850, 4500, 5500, 6500 and others; ■ Data Center, Service Providers, and Enterprise Routers: ✔ Cisco Series: 800, 1800, 2800, 3800, 4000, ASR1000, ASR9000, and others. ■ Service Modules and Appliances: ✔ Cisco ACE, ACE Module, FWSM, ASA5500 Firewall, and others. ■ Main Protocols: ✔ STP, RSTP, MSTP, RIP, EIGRP, IGRP, OSPF, IS-IS, BGP-4, VSS, VDC, FEX, Fabric Path, VPC and others.

São Paulo E Região, Brasil

Responsibilities:⇨ Responsible Operations for the network infrastructure of Data Center TIVIT.The backbone infrastructure TIVIT consists of separated and highly complex environments, resulting in a mixed environment of several equipment manufacturers such as Cisco, Juniper, Brocade.Shared Environments Data Center:■ Data Center Services Network (IP Backbone and MPLS);■ DWDM network;■ Backup Network;■ Management Network;■ Computer Network Cloud.⇨ Management of network environments Data Center using ITIL methodology to perform change management, issues, incidents and risks, ensuring the delivery of contracted levels of network services (SLA: 99.999%):✔ Plan and implement new projects in conjunction with the staff networks and suppliers of Engineering in maintaining the infrastructure, technology refresh and new technologies, interacting with analysts responsible for customer environments and interacting with other teams in the understanding of the demands in conjunction with the areas of SDM - Service Executive, GSM - Project Managers and LTM - Technical Leaders;✔ Identification of improvements and new implementations;✔ Maintaining the health of the network and capacity planning;✔ Introduction of changes and representation of staff networks with the Change Management Committee;✔ Follow-up problems until the final solution with interaction with the Problem Management team;✔ Support to Consulting team for understanding of new demands;✔ Data Center environments Delivery for NSOC team 24 X 7;✔ Support in dealings level 3 incident, acting together with the Crisis Management.

São Paulo E Região, Brasil

Responsibilities: ⇨ Consultant working in AES Brasil client network and security infrastructure, performing work for AES Tietê and AES Metropolitana companies respectively for a “Restructuring Project of LAN and WAN Networks and Industrial Networks of hydroelectric plants and operations center in Bauru ”, in addition to participating in the Outsourcing project for the TIVIT Data Center, always using ITIL methodology to manage change, problems, incidents and risks. AES TIETÊ's network infrastructure is comprised of corporate networks in more than 10 hydroelectric and 1 thermoelectric plants that make up the power generation part and 3 small hydroelectric power plants. These networks communicate with the Bauru Operations Center and the TIVIT Data Center in SPO. In-place LANs and industrial network are separated using Cisco ASA5500 firewalls and communicate with Operations Center and Data Center using redundant Cisco routers with redundant links from two carriers through MPLS technology that allows interesting traffic control. using QoS marking and smaller PCH plants use radio links and other technologies available in the region. In the Data Center Cisco WS-2800 routers are used as hubs to connect with operators through MPLS and Radio links, maintaining communication between companies and infrastructure controlled through BGP routing policies. The data center infrastructure is composed of equipment from the group companies, as well as contracted equipment and data center management equipment. Environments reviewed during the restructuring project: ■ LAN and WAN (STP, OSPF, BGP, MPLS); ■ MPLS network (BGP, OSPF, QoS); ■ IP network; (Internet Out); ■ Management Network; (SolarWinds - NPM, Orion, Netflow, Wirelles); ■ Industrial Network. (Industrial switches); ■ Critical systems (Telemetry, CFTV, etc.).

São Paulo E Região, Brasil

Responsibilities:⇨ Operations team coordinator, composed of 8 Network and Information Security Analysts, responsible for level 2 and 3 support of clients' environments, designing, implementing and acting in crises. The Data Center acts specifically with the Hosting and E-commerce niches.DH&C's backbone infrastructure is comprised of separate and highly complex environments, resulting in a mixed equipment environment from multiple manufacturers such as Cisco, Juniper, Extreme, F5, Checkpoint, Blue Coat, Google Search and others.Data Center Shared Environments:■ Data Center Service Network (IP Backbone);■ Backup Network;■ Management Network;⇨ Management of LAN and WAN Data Center network environments using ITIL methodology to manage change, problems, incidents and risks, ensuring the delivery of contracted network service levels (SLA: 99.999%):✔ Identification of improvements and new implementations;✔ Plan and implement new projects in conjunction with the Network Engineering team and suppliers in infrastructure maintenance and technology refresh;✔ Network health maintenance and capacity planning;✔ Support in handling level 3 incidents.

São Paulo E Região, Brasil

Responsibilities:⇨ Engineering responsible for the Metro Telecom São Paulo infrastructure of Algar Telecom.The backbone infrastructure is comprised of WS-7609 Cisco Core Switches with the highest degree of high availability, distributed across two dual-approach POPs forming a redundant 10G link. From this equipment are derived primary rings within the POPs which are connected to secondary rings (WAN) formed by up to 10 switches installed in the customer buildings, thus consolidating a hierarchical topology of Primary Switches, Distribution and Access.The infrastructure is comprised of various equipment manufacturers such as Cisco, Datacom and Ericsson and employing protocols such as RSTP, MSTP, IS-IS, BGP, EoMPLS and VPLS that ensure the delivery of diversified, highly available, scalable, peer-to-peer products. point and multipoint.1G and 10G circuits are offered in Special Projects using other technologies such as DWDM and Ethernet over SDH.Engineering responsibility networks:■ Metro Ethernet network;■ DCN Network;■ Management Network.⇨ Service Operator network infrastructure management, using ITIL methodology, ensuring delivery of contracted network service levels (SLA: 99.999%):✔ Approve new equipment and new software versions;✔ Approve, plan and implement changes in network design and new features.✔ Approve, plan and implement Special Projects, supporting the Consulting and Presales area;Melhorias Identify improvements and propose new implementations;✔ Maintain network health and capacity planning;✔ Presentation of changes and representation of the network team to the Change Management Committee;✔ Monitoring problems until the final solution with interaction with manufacturers and Operations team;Nível Level 3 support, interacting with manufacturers, NOC 24 X 7 and customers in case of infrastructure-affecting crises.

São Paulo E Região, Brasil

Responsibilities: ⇨ Telecommunications Analyst passage through areas Implementation and Support Networks in Service Provider Operations AT&T LATAM. The backbone infrastructure of AT&T LATAM is composed of several networks and technologies such as Network SDH / PDH, frame-relay, ATM, MPLS, Remote-Access, IP. Some of these networks and technologies pioneered in the Latin American block, including Brazil such as SDH / PDH, ATM and MPLS, composing a multi vendor mixed environment (Cisco, Nokia, Lucent, 3COM and others) of high complexity, high availability and coverage throughout Brazil and major Latin American countries. WAN Network Infrastructure Service Provider: ■ Deterministic Network SDH / PDH; ■ Network Frame Relay; ■ ATM Network; ■ MPLS Network (IP Backbone and VPN / IP); ■ Remote Access Network; ■ Management Network. ⇨ Implementation and Management of the Service Provider's network environments, ensuring the delivery of contracted levels of network services (SLA: 99.999%): ✔ point test department coordination to the point, responsible for implementing all data and Internet products, managing outsourced field teams level Brazil and interacting with other teams especially with the Technical Service and Leaders Managers and delivering Links to the team Noc 24 X 7; ✔ Support in dealings level 2 incidents, working in Noc 24 X 7 team for all data and Internet products; ✔ Implementation of Special Projects and major strategic projects for the company. ■ Service Providers Routers: ✔ Cisco Series: 800, 1800, 2500, 3800, 4000, 1000, 7513, GSR12000, IGX / BPX, ASR5000 and others. ■ Campus LAN Switches: ✔ Cisco Catalyst Series: 1900, 2900, 3500, 3600, 3750, 3850, 4500, 5500 and others; ■ Switches WAN Frame Relay and ATM: ✔ Cisco Catalyst Series: IGX / BPX (Old Stratacom), GX550, PSAX. ■ Main Protocols: ✔ STP, RSTP, MSTP, RIP, EIGRP, IGRP, OSPF, BGP-4, MPLS and others.

São Paulo E Região, Brasil

São Paulo E Região, Brasil

São Paulo E Região, Brasil