Bezprzewodowy Jobs

We are currently looking for freelance Network Engineers in your city to support ongoing onsite requirements for our customers and act as the eyes and hands for the remote configuration team. Typical visit • Arrive at the customer location, meet the local contact, and review the work order • Rack, stack, and cable routers, switches, firewalls, or wireless access points exactly as marked on the network diagram. • Power on the gear, provide console access back to our remote engineers, and stay on-site while they push the configs and run their tests. • Perform basic physical troubleshooting if something doesn’t light up as expected and coordinate with the remote team until sign-off. What you need to bring Your own laptop, a console cable, and any basic hand tools y...

I maintain a fleet of mission-critical electronic control boards that must run flawlessly around the clock. Although the hardware is operational, I want to squeeze every last drop of performance out of it and harden the supporting security stack. Your focus will be on two fronts that matter most right now: • Bench-testing the optocouplers and comparators on the boards, then fine-tuning or replacing any part that introduces noise, latency, or inconsistent thresholds. RS-485 paths are already stable, so your insights should drill straight into these analogue front-end components. • Re-creating my SOC lab scenarios, walking through the logs, alerts, and incident chains, and flagging bottlenecks or mis-tuned rules that slow response time. Packet captures, SIEM exports, and a fu...

We are currently looking for freelance Network Engineers in your city to support ongoing onsite requirements for our customers and act as the eyes and hands for the remote configuration team. Typical visit • Arrive at the customer location, meet the local contact, and review the work order • Rack, stack, and cable routers, switches, firewalls, or wireless access points exactly as marked on the network diagram. • Power on the gear, provide console access back to our remote engineers, and stay on-site while they push the configs and run their tests. • Perform basic physical troubleshooting if something doesn’t light up as expected and coordinate with the remote team until sign-off. What you need to bring Your own laptop, a console cable, and any basic hand tools y...

My spare MacBook has suddenly stopped seeing any wireless networks, even though the other computer on the same desk is happily online. I’m on macOS and, so far, the affected machine can’t detect a single network—home, hotspot, or neighbour—so it’s not just my router. What I need from you is a real-time remote session (Zoom, TeamViewer, or your preferred secure tool) to: • diagnose why the Wi-Fi interface is blind • walk me through any Terminal commands, SMC/PRAM resets, or network-interface reinstalls required • verify that the Mac can once again scan, join, and hold a stable connection I’ll stay on the working computer throughout our session for screen sharing and chat, and I can reboot the faulty Mac as many times as needed. ...

*** Time Sensitive*** Need a rebuttal to "Big name's" engineer regarding the location and placement of an antenna for a cell tower. My primary concern is signal reach, and I'm looking for expert input on where placement is best for maximum impact. Ideal skills and experience: - USA licensed RF Engineer (State of Kentucky) - Expertise in telecommunications and signal distribution - Experience with antenna placement and optimization - Strong analytical skills to assess and improve signal reach - Ability to provide a detailed and professional rebuttal Please provide a well-researched and convincing argument. We are a fairly rural community with lots of acreage where an antenna would have low to no impact on people's homes. Cell company has applied to place an ant...

I need an experienced system engineer to spend a single day at our client’s site acting as the hands-on field resource while my remote team handles the configuration. Your focus will be the physical side: racking, cabling, powering on, patching, and verifying a mixed stack of servers and switches, desktops and laptops, plus printers and firewalls. On arrival you’ll follow the step-by-step build sheet we provide, attach console or management leads so the remote crew can take control, then run quick power-on and connectivity checks. Before leaving, test that users can log in, reach the network shares, and print without issues. A concise wrap-up note (what was completed, any snags, and current device status) closes the assignment. Deliverables • All listed equipment f...

I need a fast, professional Ekahau site survey so I can design a rock-solid wireless network for our warehouse. The goal is to walk the entire facility, collect accurate RF data, and translate the results into a clear deployment plan. We are starting from scratch, so every recommendation you make—access-point count, model, mounting height, channel plan, power settings—will directly shape the installation. Timeline The sooner the better; I’m ready to move as soon as you are and would like the full survey and report wrapped up ASAP. What you will deliver • Ekahau project file (.esx) with all raw survey data • Heatmaps for signal strength, SNR, throughput, and interference • Annotated floor plans showing exact AP locations and cable drops • Ch...

I need a professional to enhance an existing SIM card for mobile communication, specifically supporting LTE and 5G technology. Ideal Skills and Experience: - Experience in SIM card development - Expertise in 5G network technology - Background in mobile communication systems - Proven track record in similar projects Please include relevant experience in your application.

I am rolling out a trio of inter-linked prototypes that tackle pressing urban and environmental challenges while showcasing cutting-edge AI, blockchain, and IoT engineering. First, the AI-driven Smart Traffic System must ingest multi-sensor feeds, apply real-time reinforcement learning, and demonstrate measurable gains in a simulation such as SUMO—specifically a double-digit reduction in congestion and wait times across a 20-intersection grid. Second, the Blockchain Voting System needs an end-to-end verifiable ballot flow. I expect audited Solidity or Substrate contracts, mobile-friendly front-end, zero-knowledge vote secrecy, and a testnet demo with at least fifty dummy voters that passes a public audit script. Third, the Solar-Powered Smart Watering System will run on a low-powe...

We are seeking an experienced Firmware Engineer to lead the development of embedded software for next-generation industrial IoT systems. The role involves working with high-speed data interfaces, advanced wireless technologies, and sensor integration. Key Responsibilities: - Develop, optimize, and debug firmware for industrial IoT devices. - Integrate wireless communication protocols (Wi-Fi, BLE) and sensor systems. - Ensure seamless hardware-software integration and system reliability. - Collaborate with hardware teams for system bring-up and testing. Preferred Freelancer Locations: Japan, Taiwan, South Korea, Thailand, Vietnam, Eastern Europe, India, China. Deadline: 2 months

We are a CONSULTING company based in the European Union offering high-value technical PLANNING - GERMAN STANDARD and concept services to clients across industry, logistics, hotels, and commercial facilities. We are looking for experienced freelancers to support our projects in the following areas: Areas of Expertise: RFID Access Solutions – industrial facilities, hotels, commercial buildings, machine authorization Radio & Antenna Concepts – LoRa, WLAN, LTE/5G indoor coverage, antenna layout and field planning Automation Concepts – PLC design, process control workflows (planning only, no on-site execution) Robotics Concepts – educational and industrial robot integration, process optimization What We Offer: Remote collaboration across the EU Clear project ...

I need a simulation to test dual-arm robotic coordination using ROS2, Gazebo, Rviz, and MoveIt. Key functional areas to cover: - Object manipulation - Path planning - Collision avoidance Ideal skills and experience: - Proficiency in ROS2 and simulation tools - Strong background in robotics, especially dual-arm systems - Experience in developing and testing robotic algorithms in interbotix viperx300s

We are a CONSULTING company based in the European Union offering high-value technical PLANNING and concept services to clients across industry, logistics, hotels, and commercial facilities. We are looking for experienced freelancers to support our projects in the following areas: Areas of Expertise: RFID Access Solutions – industrial facilities, hotels, commercial buildings, machine authorization Radio & Antenna Concepts – LoRa, WLAN, LTE/5G indoor coverage, antenna layout and field planning Automation Concepts – PLC design, process control workflows (planning only, no on-site execution) Robotics Concepts – educational and industrial robot integration, process optimization What We Offer: Remote collaboration across the EU Clear project scope and delivera...