Rafael Barbosa Email & Phone Number

Hortolândia, Sp, Br

Hortolândia, Sp, Br

Los Gatos, California, United States

Non-contractor evaluator game tester for Game Tester Platform.

Sydney, New South Wales, Australia

Ogden - Evaluate the relevance of social media ads.Evaluate social media ads for usefulness, appropriateness, and accuracy. Identify misleading ads. Share insights and your perspective on the platform.

Jaguariúna, São Paulo, Brazil

Motorola Production Assistant I.A Developer

San Francisco, California, United States

- Assessing the factuality and relevance of domain-specific text produced by AI models;- Crafting and answering questions related to Mathematics;- Evaluating and ranking domain-specific responses generated by AI models .

São Paulo, Brazil

System Analyst DataPowerInfrastructure, Technology Lifecycle ServicesIBM Group employee | Proxxi IBM Tecnologia LTDA | TalentID: P09742631

São Paulo, Brazil

IBM Datapower providing security for appliances and architectural infra, renders network-level security using SSL/TLS and also offers message-level security using Encrypt, Decrypt, Sign and verify actions.

Australia

Project Whatcom:This project uses the UHRS platform.UHRS is a crowdsourcing platform that supports data labeling for various AI application scenarios. Our vendor partners connect us with people who we refer to as judges to provide data labeling for us at scale. All UHRS judges are under NDA so your data is always secure.

Brazil

• Provide critical middleware support to a client base, focused on Amex company with unique IT infrastructure and middleware needs.• Collaborate closely with clients to understand requirements and challenges, diagnosing and resolving complex middleware issues promptly, minimizing downtime and ensuring seamless data flow for clients.• Subject matter expert, providing training and mentorship to junior support engineers, enhancing team efficiency.• Address critical IBM Datapower issues for our diverse client base, from performance bottlenecks to security vulnerabilities, all of which required immediate and precise resolutions to maintain seamless operations.• Conducted in-depth analysis of Datapower logs and configurations to identify root causes of issues, resulting in faster and more accurate resolutions.

Australia

Campinas, São Paulo, Brazil

• Implementation and support of the entire Layer 2 and Layer 3 domain in the data centers that make up the Claro group (NET, Claro, Embratel, and Nextel), technologies such as VPC, peerlink, VDC with Nexus, OSPF, BGP, EIGRP, and redistribution (prefix-list, distribute-list, and route-map).• Management of virtual networks with Cisco ACI SDN version 4.2 (7q), configuration of L3out, L2out, tenant, VRF, bridge domain, and EPG, administration of the entire fabric (SPINE, LEAF, FEX, APIC).Control of the entire Cisco ASA and Cisco Firepower firewall infrastructure (FXOS, FTD, and FMC) version 7.0.5 from model 2130 to 9300, as well as FMCv and FTDv 20, 30, and 50, management of the SNORT and LINA layers, configuration of IPS, URL filtering, RA and Site to Site VPNs, NATs, and rules.• Support for the VMware NSX virtual network version 3.1.3, managing its components such as edge transport nodes, host transport nodes, transport zone, T0, T1, distributed switch, distributed firewall, VTEP, microsegmentation, Log Insight, VRNI, and LB AVI (Manager and Service Engines).Support in the VMware Vcenter console versions 6.5, 6.7, and 7.0, as well as ESXi hypervisor in the same versions on HP hardware.• Management of top-of-rack switches HP Virtual Connect and Procurve, Dell VxRail.Administration of public clouds Microsoft Azure, AWS, and Oracle OCI.• Management and operation of F5 load balancers (Viprion and Virtual) LTM and AFM with VCMP or partition, configuration of pools, health checks, persistence, automap, SSL certificates, among other features, administration of Infoblox for DHCP, IPAM, and DNS.• Responsible for the physical and logical update of the entire equipment inventory, including ISR and ASR routers, Catalyst and Nexus switches, the entire ACI fabric, F5 devices, and VMware NSX fabric components.• Monitoring of the environment with Solarwinds, Cisco Thousandeyes, and Zabbix.

London, United Kingdom

São Paulo Area, Brazil

Staff Team Freelance.

Madrid Area, Spain

Hortolandia, Sao Paulo

Campinas Area, Brazil

Hortolândia, São Paulo, Brazil

Hortolândia, São Paulo, Brazil

IBM Contractor.

Hortolândia, São Paulo, Brazil

Bachelor Of Applied Science - Basc, Computer Systems Networking And Telecommunications, Bachelor Of Applied Science (Basc)

Activities and Societies: School of Electrical Engineering and Computer Science."KTH's activities are separated into different Schools..

Bachelor Of Applied Science - Basc, Computer Science, Red Hat Enterprise Linux Operating System

Master Of Library & Information Science - Mlis, Information Technology, Information System

I.T For Internet, Technical