Hire expert
Embedded Engineers
for any job

12+ Years of Experience in Electronics Design & Embedded Systems fields. I provide clients with comprehensive electronic design and consultation services. I’m interested in taking the product and prototyping the concept design, along with high-quality documentation suitable for prompt manufacturing of your product. My years of consulting experience leads to accurate project evaluation and on-schedule delivery of a functional design. I have hands-on experience in Industrial Automation, Motor Drives, Renewable Energy, Audio, RF Based Design(Wi-Fi, Cellular, Bluetooth, LoRa, GPS), Automotives, and Military Aviation. I can help you choose the best components for your application area and provide the best solution from both technical and price efficiency. My professional skills: ●Excellent prototyping skills which include soldering and reworking PCBs. ●Efficient electrical evaluation, testing, and PCB troubleshooting skills ●Demonstrate skills by adopting avant-garde PCB layout and packaging techniques ●Possess great communication, client support, and organizational skills ●Expertise in electrical drawing & schematic interpretation, oscilloscopes, multimeters, data logging, and computer logging. I utilise software tools that help to deliver the project on time are- PCB Tools: ●Kicad ●EAGLE ●Altium ●EasyEda MCU: ●Arduino ●ARM MCU: STM32, NXP, ●ESP32 ●NRF52 ●Texas Instrument C2000 ●FPGA: Xilinx Spartan & Zynq Series If you have any questions, please contact me at freelancer. Thank you!

Installing, Configuring & Troubleshooting of [ Palo Alto PCNSA | Fortinet NSE4 | Cisco CCNPx3 (R&S, Voice, Security) | VMware VCP | Prof. Experience of Sophos, Firepower, Juniper, AWS, Veeam, Citrix XenApp etc]

PROFESSIONAL SUMMARY: --- - Familiar with network TCP/IP principles, design, planning, construction delivery, and continuous optimization of IDC data center, campus network, and office network architecture, more than ten years of domestic and overseas project experience - Familiar with all kinds of mainstream switches, routers, firewalls, and Internet behavior management, such as Huawei, Cisco, Juniper, H3C, Palo Alto, Sangfor, etc. Can configure and tune such as MPLS VPN, SDWAN, VXLAN, SPINE-LEAF, VXLAN, EVPN, NAT, STP, etc., know how to use Wireshark, Zabbix, mtr, network fault analysis, etc. - Familiar with some non-mainstream and open source network operating systems, such as Vyos, RouterOS, Mikrotik soft router configuration and tuning - Familiar with various network protocols, such as TCP/IP, familiar with the ISO 7-layer network protocol, various routing protocols, such as BGP, OSPF, RIP - Familiar with Linux operating system, can configure and tune Centos, Ubuntu, Red Hat and other Linux operating systems - Familiar with container orchestration such as Docker/k8s, container network flannel, Calico BGP, cloud computing VPC planning, virtualization KVM, Vmware, Nginx, Python, Shell, Linux system operation and maintenance technology, Windows Server - Familiar with Python/Shell, can independently develop operation and maintenance tools, connect to API, and submit operation and maintenance efficiency - Have rich experience in network application and system integration project implementation, can provide one-stop network architecture, network application, network information security solutions - Hold Cisco CCNP, intermediate supervision certificate (equivalent to PMP) - Fluent in Mandarin, Cantonese, and English, good English reading and writing skills SKILLS: --- Switch, Router, firewall, IPSecVPN, BGP, OSPF routing protocol, Vxlan, Cisco, Huawei, Juniper, Linux/Shell programming, Centos, Ubuntu, Python programming, KVM/VMware virtualization, Windows Server, container Docker, K8s, cloud computing, load balancing, LVS load balancing, EDR, security scanning, network troubleshooting, and troubleshooting, iperf3, hping3, telnet, mtr, traceroute

English version: SW4 Tecnologia provides high-level IT consultancy focused on building secure, resilient, and fully automated technology environments. We bridge the gap between world-class hardware and intelligent software to drive operational excellence. What We Deliver: • Network Security (Fortinet Partner & Reseller): We specialize in the deployment and lifecycle management of FortiGate firewalls. As an authorized partner, we offer next-gen protection, secure VPNs, and optimized SD-WAN solutions tailored to enterprise needs. • Proactive Monitoring (Zabbix): We implement full-stack observability using Zabbix. Our solution ensures real-time health tracking of your network, servers, and services, backed by custom alerting systems. • Enterprise Automation (Ansible & Red Hat): Leveraging Red Hat’s Ansible, we automate complex infrastructure deployments and configuration management, ensuring consistency and speed across your entire environment. • Custom Python Development: We go beyond standard tools by building bespoke Python-driven automations. This includes custom API integrations, automated data reporting, network health-check scripts, and specialized bots to streamline your business logic. The SW4 Advantage: Expertise in global standards met with the flexibility of custom coding. Whether through Ansible’s orchestration or Python’s versatility, we ensure your IT infrastructure works for you 24/7. Versão português: A SW4 Tecnologia é uma consultoria especializada em transformar a infraestrutura de TI em um motor de eficiência e segurança. Combinamos parcerias globais com desenvolvimento customizado para entregar soluções que eliminam falhas e otimizam processos. Nossas Especialidades: • Redes e Segurança (Parceria Oficial Fortinet): Como revendedores autorizados Fortinet, projetamos e implementamos soluções de FortiGate (NGFW). Focamos em segurança perimetral robusta, SD-WAN e arquiteturas de rede que suportam o crescimento do seu negócio. • Monitoração Avançada com Zabbix: Implementamos visibilidade total da sua operação. Através do Zabbix, monitoramos servidores, ativos de rede e aplicações em tempo real, com dashboards estratégicos e alertas inteligentes. • Automação de Infraestrutura (Ansible & Red Hat): Utilizamos o ecossistema Red Hat/Ansible para padronizar configurações e gerenciar parques tecnológicos com agilidade, reduzindo erros humanos em tarefas de larga escala. • Automações Customizadas em Python: Desenvolvemos ferramentas sob medida com Python para integração de APIs, scripts de manutenção preditiva, bots de notificação para SOC/NOC e automação de fluxos de trabalho que não possuem soluções nativas. O Diferencial SW4: Não apenas instalamos tecnologia; nós a integramos. Com o poder do Ansible e a flexibilidade do Python, garantimos que sua rede e segurança operem de forma autônoma e inteligente.

Hi, I am Jamal and I have been doing Embedded Systems (Hardware and Software) development for the last 7 years, I have completed 350+ projects related to almost all electronics categories i.e. IOT, Power electronics, Highspeed, RF, HDI, etc. covering both Hardware and Software. My main areas of focus are Motherboards, SOMs for Microprocessors and FPGAs, Carrier Boards, and HDI boards mainly High-speed products. I have designed and developed several projects for IMX6, IMX8, RK5528, Xilinx Zynq-based SOMs, PCDU and DAU units for LEO earth Sattelites, Carrier boards for CM3, CM4, CN9130, Nvidea Jetson Nano boards, Ethernet and POE products (POE++, POE PD, POE PSE etc). I have worked on following high-speed interfaces - DDR3 and DDR4 - PCIe - Ethernet - HDMI - LVDS - MIL1553 - Ethernet - USB Apart from that, other interfaces include CAN, SPI, I2C, etc I have complete professional expertise in Altium (Licensed), Eagle (Licensed), KiCAD, OrCAD/Allegro, Solidworks, Fusion360(licensed), Thanks Jamal

Ingeniero en telecomunicaciones con mas de 5 años de experiencia en el manejo de equipos de redes. https://www.linkedin.com/in/eneidercolina/

Telecommunications engineer, with a knack for problem-solving and quick learning. Proficient in working under minimal supervision in high-pressure situations, challenging, and competitive environments. Capable of identifying, correcting, and making decisions in the face of issues. Rapid assimilation of new technologies. Strong teamwork and collaboration skills. Experienced in Routing & Switching, DWDM, ADSL, IP/MPLS, OSPF, BGP, Firewall, among others, with knowledge of various equipment familiar with EdgeCore, ZTE, Zyxel, FS, Mikrotik, Cisco, Padtec, Nokia, Infinera, Extreme, Raisecom, Huawei, Watchguard, Fortigate equipment.