Wireless Engineers pentru angajare
Se afișează 43 rezultate
Freelanceri sponsorizați
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I am an Expert Network and security Engineer and I am working as University tutor. I have large experience for more than 14 years in various network technologies. I have Cisco CCNA (Routing & Switching), Cyber Security and DevOps certifications. I have very good knowledge in Virtualisation techniques My...I am an Expert Network and security Engineer and I am working as University tutor. I have large experience for more than 14 years in various network technologies. I have Cisco CCNA (Routing & Switching), Cyber Security and DevOps certifications. I have very good knowledge in Virtualisation techniques My specialties: - Design/implement medium and large scale enterprise networks. - Configure routers, Firewalls ([ASA 5505, 5515, 5525,5585, Firepower NGFW], Fortigate, PFSENE - Routing protocols (RIP, OSPF, EIGRP) - Configuration and troubleshooting - Switching (VLANs, STP, VTP). - VPNs Configuration (IPSEC, OPENVPN,b etc ). - windows servers and Client - Network Monitoring and troubleshooting I'm also experienced on Web and Software developer with Python C, C++JS, Html5 and WordPress mai puțin
Angajează pe proprio80
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● 10+ years of experience in electronic product architectures design and development in the embedded and FPGA hardware domain ● Hands-on experience in all phases of product development from prototyping to mass production ● Hands-on experience in Schematic and high-speed PCB layout board design ● Hands-on experience...● 10+ years of experience in electronic product architectures design and development in the embedded and FPGA hardware domain ● Hands-on experience in all phases of product development from prototyping to mass production ● Hands-on experience in Schematic and high-speed PCB layout board design ● Hands-on experience in power consumption analysis and optimization ● Involved in schematic design and review ● High-speed PCB layout with multilayer PCB design, Blind & Buried Vias in HDI Design. ● Expertise in analog and digital mix signaling layout design ● Expertise in hardware testing and troubleshooting/root cause techniques ● Working experience on power supply design, Buck/boost, Battery management, and charging, cell balancing, fuel-gauge/ battery monitoring, and LED driver design, USB c, and PD controller, wireless charger etc ● Expertise in design and simulation of analog circuits ● Experience in Microprocessor and microcontrollers like NXP, ST, Microchip, Marwell, Qualcomm, MediaTek, TI, Renesas, Atmel, OmniVision, On semi, like (Application processor, Media Processor), and Microcontroller based design ● Exposure in mechanical design review as per product specs ● Expertise in wireless SOC with Bluetooth , WIFI, 4G, Lora, Zigbee from NXP, Nordic, Ublox, Qualcomm, Cypress , sierra wireless, Broadcomm, TI, ESP, Silabs, Microchip, etc. ● Experience in wire interface with USB2.0/3.0, HSIC, SPI, I2C, UART, HDMI, Ethernet, SDIO, MIPI DSI/CSI, camera interface, display interface, CAN, Modbus, RS232, RS485, and Power line communication and etc ● Expertise in solving problems of EMI/EMC board design and product and filter design ● Experience in EMI / EMC compliance testing and product certification ● Ability to learn new concepts & technology within a short span of time mai puțin
Angajează pe engihearttechno
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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 ...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 mai puțin
Angajează pe JamalQureshi
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nelsoncastilloJ nelsoncastilloJ
$40 USD/oră
IT Infrastructure | Datacenter and Cybersecurity,United StatesIT Infrastructure | ITIL | AWS | Datacenter and IT Operations Cybersecurity, Network Security And SIEM, Firewall Implementer, Windows System Administrator, VMWare, Linux, Azure, Experience MSP, Sales Associate More Informations on LinkedIn: https://www.linkedin.com/in/nelson-castillo-jerezIT Infrastructure | ITIL | AWS | Datacenter and IT Operations Cybersecurity, Network Security And SIEM, Firewall Implementer, Windows System Administrator, VMWare, Linux, Azure, Experience MSP, Sales Associate More Informations on LinkedIn: https://www.linkedin.com/in/nelson-castillo-jerez mai puțin
Angajează pe nelsoncastilloJ
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I’m Yousef Elsayed Fakhry Tayel, a Computer Science student at October 6 University with a passion for Networking, Cybersecurity, and Software Development. I have strong experience in C++ programming, Java Swing GUI projects, and SQL databases. Certified in Cisco CCNA and training as a Fortinet Cybersecurity Engineer,...I’m Yousef Elsayed Fakhry Tayel, a Computer Science student at October 6 University with a passion for Networking, Cybersecurity, and Software Development. I have strong experience in C++ programming, Java Swing GUI projects, and SQL databases. Certified in Cisco CCNA and training as a Fortinet Cybersecurity Engineer, I have hands-on skills in routing, switching, VLANs, firewalls, and threat prevention. With a solid academic foundation in Computer Security, Computer Architecture, Databases, Project Management, and Visual Programming, I’m known for being reliable, detail-oriented, and solution-focused, committed to building secure, efficient systems and continuously improving my expertise. mai puțin
Angajează pe YousefTayel13
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jaswanthrajigiri jaswanthrajigiri
$16 USD/oră
WLAN Senior Engineer QA | Firmware Test EngineerIndiaI am a dedicated and experienced Wireless Network Engineer with a deep focus on wireless standards such as 802.11a/b/g/n/ac/ax and Wi-Fi 7. My expertise spans the entire wireless networking ecosystem, including security protocols (WEP, WPA, WPA2, WPA3), WLAN protocol analysis (Wireshark), and traffic generation using...I am a dedicated and experienced Wireless Network Engineer with a deep focus on wireless standards such as 802.11a/b/g/n/ac/ax and Wi-Fi 7. My expertise spans the entire wireless networking ecosystem, including security protocols (WEP, WPA, WPA2, WPA3), WLAN protocol analysis (Wireshark), and traffic generation using tools like ATF, Iperf, and Game Automation. With hands-on experience in Wi-Fi 7 technologies, I specialize in advanced features such as Multi-Link Operation (MLO) and packet capture (PCAP) analysis. My work includes optimizing wireless networks for high-performance use cases and improving power-saving mechanisms (Legacy, WMM/U-APSD, TWT) to enhance the efficiency of connected IoT devices, such as those from Nordic Semiconductor. I bring a strong background in network troubleshooting and optimization, leveraging tools like the RIGOL DSA 875 Spectrum Analyzer to monitor and fine-tune wireless spectrum. My technical proficiency is complemented by my ability to work across multiple platforms, including Linux, Android, iOS, macOS, and Windows. I have successfully installed and managed Cisco 9800 Wireless LAN Controllers (WLC) in various networking environments. In addition to my technical skills, I am Learning Python programming, which I use to automate network tasks and optimize system performance. My passion for cutting-edge wireless technologies drives me to continuously enhance network efficiency and performance, with a strong focus on the future of wireless communication through Wi-Fi 7. I look forward to connecting with professionals and organizations seeking expertise in next-generation wireless technologies and network optimization. Certificates Achieved: 1. Java Full Stack Developer 2. Wifi Fundamentals by Nordic 3. Networking Basics by Cisco mai puțin
Angajează pe jaswanthrajigiri
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I am a detail-oriented Network Engineer with a strong foundation in designing, configuring, and troubleshooting complex network infrastructures. My expertise lies in Cisco and MikroTik technologies, where I specialize in enterprise network simulations, routing, switching, and VPN setups. Having served as a Teaching...I am a detail-oriented Network Engineer with a strong foundation in designing, configuring, and troubleshooting complex network infrastructures. My expertise lies in Cisco and MikroTik technologies, where I specialize in enterprise network simulations, routing, switching, and VPN setups. Having served as a Teaching Assistant for several computer networking courses, I possess a deep understanding of core networking principles and the ability to explain technical concepts clearly. I am passionate about building scalable and efficient network systems, and I am currently expanding my skills into network security to ensure robust protection against modern cyber threats. mai puțin
Angajează pe mfalfirasi
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I'm a Systems Engineer with over 18 years of experience providing reliable tech solutions to individuals and businesses. My main areas of expertise include: Installation and remote configuration of software such as Microsoft Office, Adobe Creative Cloud, Autodesk programs, and operating systems. Remote technical...I'm a Systems Engineer with over 18 years of experience providing reliable tech solutions to individuals and businesses. My main areas of expertise include: Installation and remote configuration of software such as Microsoft Office, Adobe Creative Cloud, Autodesk programs, and operating systems. Remote technical support, preventive maintenance, system recovery, and performance optimization. Data cleaning and analysis using Python (Pandas, Matplotlib), SQL, and Google Sheets. Automated report creation and organizing data for better decision-making. Throughout my career, I've worked independently, offering personalized attention, trust, and fast solutions. I also have knowledge in cybersecurity, basic web development, systems administration, and database management. Based in Colombia, I provide remote services nationally and internationally. I'm ready to help you solve your tech or data challenges with commitment and professionalism. mai puțin
Angajează pe JoseJavierPC43
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"I am a skilled Laptop and Computer Repair Specialist with expertise in diagnosing and fixing hardware and software issues. I provide professional services including laptop hinge repair, motherboard troubleshooting, SSD & RAM upgrades, operating system installation, and data recovery solutions. With a focus on..."I am a skilled Laptop and Computer Repair Specialist with expertise in diagnosing and fixing hardware and software issues. I provide professional services including laptop hinge repair, motherboard troubleshooting, SSD & RAM upgrades, operating system installation, and data recovery solutions. With a focus on reliability and quality service, I help clients extend the life of their devices and ensure smooth performance. My goal is to deliver fast, affordable, and trustworthy repair solutions tailored to each client’s needs." mai puțin
Angajează pe futuretech81
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Reliable and versatile freelancer with a passion for quality work. I handle projects efficiently, communicate clearly, and always deliver on time. Whether it’s business, writing, marketing, or creative tasks — I focus on results and client satisfaction.Reliable and versatile freelancer with a passion for quality work. I handle projects efficiently, communicate clearly, and always deliver on time. Whether it’s business, writing, marketing, or creative tasks — I focus on results and client satisfaction. mai puțin
Angajează pe rams2002
