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Preciso de suporte especializado em redes de computadores para planejar e implantar uma nova rede sem fio (Wi-Fi) em minhas instalações. O escopo inclui: • Levantamento do ambiente: análise do espaço físico, identificação de possíveis fontes de interferência e definição dos pontos de acesso ideais. • Projeto de cobertura: dimensionamento da capacidade, escolha de controladoras e access points compatíveis com as necessidades de tráfego e segurança. • Configuração e testes: instalação do equipamento, ajustes de canais, potências e SSIDs, além de testes de throughput e roaming para garantir desempenho consistente. • Segurança: aplicação de boas práticas de autenticação (WPA2/WPA3), segmentação de rede (VLANs) e políticas de firewall. • Documentação: entrega de mapa de cobertura, configurações aplicadas e orientações de manutenção. Valorizo clareza na comunicação, experiência comprovada em Wi-Fi corporativo e entrega dentro de um cronograma definido em comum acordo.
Project ID: 40745263
4 proposals
Remote project
Active 3 days ago
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4 freelancers are bidding on average $39 USD/hour for this job

Hello, I’m a Senior Network & Security Engineer with 10+ years of hands-on experience designing, implementing, and migrating enterprise and service-provider networks. I specialize in Network Security, SD-WAN, routing & switching, enterprise wireless, and secure network architecture, helping companies modernize legacy networks, improve reliability, and reduce WAN costs. Core expertise: - Firewalls & Security: FortiGate, Palo Alto, Cisco ASA / Firepower IPsec & SSL VPN, site-to-site, remote access, policy design - Routing & Switching: Cisco ASR/ISR, Catalyst, Nexus, Juniper Routers (M10, MX 960) and SRX 500 (BGP, OSPF, EIGRP, IS-IS, MPLS, VLANs, STP, HSRP/VRRP) Enterprise LAN & campus design - LAN Switching (Multi-Vendor): Cisco, Juniper, Meraki, HP, Aruba, FortiSwitch Access/core design, redundancy, QoS, segmentation - Enterprise Wireless: Cisco WLC & APs, Cisco Meraki Wi-Fi, Ubiquiti, Aruba Wi-Fi, FortiAP Coverage design, roaming, security, troubleshooting - SD-WAN: Fortinet SD-WAN, Cisco SD-WAN (Viptela), Cisco Meraki (hub-and-spoke, MPLS + Internet, segmentation, HA, traffic steering) - Cloud & Hybrid Networking: AWS / Azure / GCP Site-to-site VPN, routing integration - Network Automation: Python Certifications: CCIE Enterprise Cisco Certified Specialist – Enterprise SD-WAN Implementation CCNP Data Center CCNP Security Juniper JNCIA-Junos, JNCIA-Cloud If you share your current setup and goal, I can propose a clear and practical solution. Best regards,
$20 USD in 40 days
5.4
5.4

NETWORK DESIGN & DEPLOYMENT ✅ Nice to meet you ✅ I can help plan and deploy your new wireless network from the initial site assessment through configuration, testing, security and documentation. I understand that reliable enterprise Wi-Fi requires more than simply installing access points, so I would first evaluate the physical environment, coverage requirements, interference sources and expected user/device density before finalizing the network design. I can assist with selecting suitable access points and controllers, designing SSIDs and VLAN segmentation, configuring WPA2/WPA3 security and firewall policies, and tuning channels and transmit power for consistent performance. After deployment, I would test throughput, coverage and roaming behavior and make the necessary adjustments to ensure stable connectivity across the installation. I would also provide clear documentation covering the network layout, coverage plan, key configurations and recommended maintenance procedures. I’m comfortable working to an agreed schedule and keeping communication straightforward throughout the project.
$90 USD in 7 days
0.0
0.0

Olá, entendo o projeto e podemos planejar e implantar uma rede Wi-Fi corporativa com foco em cobertura, capacidade, estabilidade e segurança. Podemos analisar o ambiente, definir a melhor distribuição dos APs, configurar canais, potência e roaming, além de implementar WPA2 ou WPA3, VLANs e políticas de firewall. Também entregaremos testes de desempenho e documentação clara com o mapa de cobertura e as configurações aplicadas. Temos experiência em redes, infraestrutura, segurança e ambientes corporativos. 1. Qual é a área aproximada e quantos usuários simultâneos a rede deverá suportar? 2. Vocês já possuem uma marca ou modelo de access points e controladora, ou podemos recomendar o equipamento? 3. A infraestrutura atual já possui VLANs, firewall e cabeamento para os novos APs?
$20 USD in 40 days
0.0
0.0

Dear Client, For a corporate Wi-Fi deployment, coverage alone is not enough. The network must be designed around user density, interference, roaming, channel reuse and wired backhaul; otherwise adding more access points can actually reduce performance. I have 11+ years of electronics/wireless-system experience involving Wi-Fi hardware, RF-sensitive products, antenna placement, interference analysis and system integration. My approach: Site Survey → RF/Interference Review → AP Capacity & Placement → Channel/Power Plan → VLAN/Security → Installation → Throughput/Roaming Tests I would focus on identifying attenuation between rooms/floors, avoiding co-channel interference, balancing 2.4/5 GHz coverage, selecting practical AP locations, validating PoE/backhaul capacity and separating internal, guest and management traffic securely. I can support coverage planning, AP/controller selection, VLAN and SSID architecture, WPA2/WPA3 strategy, installation documentation, throughput/roaming validation and final configuration records. Two questions: 1. What is the approximate area and number of simultaneous users/devices? 2. Are Ethernet/PoE points already available where APs may be installed? Profile: https://www.freelancer.in/u/ElectronicsMust If you message me, I’ll tell you the first three site conditions I would check before deciding the AP quantity and placement. Kind Regards, Avi Gupta Quality is never an accident
$25 USD in 40 days
0.0
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Luena, Angola
Member since Jul 13, 2025
₹12500-37500 INR
₹12500-37500 INR
₹12500-37500 INR
₹12500-37500 INR
$30-250 CAD
$25-50 USD / hour
$25-100 USD / hour
$8-15 USD / hour
$25-100 USD / hour
$30-250 CAD
$8-15 USD / hour
$25-50 USD / hour
₹12500-37500 INR
$25-100 USD / hour
$25-50 USD / hour
$30-250 CAD
₹12500-37500 INR
$8-15 USD / hour