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I want to turn a standard Raspberry Pi 4 into a true plug-and-play satellite transceiver: power it up, point the attached SDR-based antenna to the sky, and instantly have a local Wi-Fi/LAN hotspot with free, always-on connectivity. A software img similar to Pi SDR from [login to view URL], but more advanced. Https://[login to view URL] The core need is rock-solid reception. Everything you write should prioritise efficiently receiving satellite signals and, above all, staying compatible with a wide range of constellations. Decoding, routing, hotspot services, and security layers come next; if the Pi cannot pull in clean signals, nothing else matters. Most important technical focus • Compatibility with multiple satellite types for maximum coverage. Required satellite networks your code must recognise • Low Earth Orbit (LEO) satellites • Geostationary Orbit (GEO) satellites • Medium Earth Orbit (MEO) satellites Scope of work 1. Develop or integrate open-source SDR libraries (e.g., GNU Radio, SoapySDR) that auto-detect and lock onto the active satellite band and FEC scheme. 2. Implement a modular demodulation/decoding pipeline so new constellations can be added by config file, not code rewrites. 3. Once decoded, route traffic through the Pi’s on-board radios to broadcast a WPA2 Wi-Fi hotspot and a wired Ethernet bridge. 4. Provide a lightweight web UI for status (signal strength, constellation in use, data rate). 5. Package the entire stack as an image or install script that boots straight into “online” mode—no command-line tweaks required. Acceptance criteria • Cold boot to usable hotspot in under 90 seconds. • Maintains ≥95 % link uptime under clear-sky tests. • Seamless handoff when switching between LEO passes or falling back to GEO/MEO links. • Complete build notes and schematic for any external RF front-end you assume. If you have prior work with satellite SDRs, Forward Error Correction, or have already tuned Raspberry Pi networking for low-power boards, let’s talk; otherwise, be ready to demonstrate a quick proof-of-concept lock on a publicly accessible satellite downlink before we commit to full development.
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64 freelancers are bidding on average $152 USD for this job

As an Electrical Engineer with in-depth knowledge of Satellite SDRs and Forward Error Correction, I am confident that I can fulfill your project requirements exceptionally well. With experience in developing and integrating open-source SDR libraries such as GNU Radio and SoapySDR, I am adept at detecting and locking onto different satellite bands and FEC schemes. Additionally, my proficiency in various microcontrollers including Raspberry Pi paired with firmware development skills enables me to deliver a highly efficient codebase while ensuring compatibility across multiple satellite networks, including LEO, GEO, and MEO. Moreover, my expertise spans beyond software development. Having hands-on experience in RF hardware design, FPGA development, and comprehensive PCB layouts makes me the ideal fit for your project's specific requirements. Your project demands a robust embedded solution involving a delicate balance of hardware and software, something which I've mastered over time. I am confident that my skills in optimizing embedded coding/drivers coupled with designing low-power IoT-ready boards will contribute to exceeding your expectations.
$350 USD in 7 days
8.3
8.3

Hi there, I carefully read your project description, and I can help develop a Raspberry Pi 4 SDR-based satellite receiver image focused on reliable signal acquisition, modular decoding, and plug-and-play hotspot operation. I’m Samuel Tshibangu, a mechatronics engineer with several years of experience in embedded systems, Linux-based devices, RF/sensor integration, networking, and IoT product development. I’ve worked with Raspberry Pi, SDR workflows, wireless communication systems, and custom software/hardware integration, so I can help build a practical PoC and then package it into a reproducible image or installer. My approach would prioritize reception first: SDR driver setup, supported band/constellation profiles, demodulation pipeline, FEC handling, signal-status UI, then Wi-Fi hotspot/Ethernet bridge integration. I can also document any required RF front-end assumptions clearly. Feel free to message me so we can define the target satellite services, SDR hardware, and proof-of-concept test plan. Best regards, Samuel Tshibangu
$140 USD in 7 days
6.4
6.4

Drawing from over a decade of software development experience enhanced by a dedicated team of experts, Web Crest is ideally placed to realize your Raspberry Pi Satellite Hotspot vision. Although this project marks our foray into satellite SDRs, we're no strangers to advanced implementations, especially with open-source libraries such as GNU Radio and SoapySDR, which can significantly aid in the development of your specifically-requested features. Our proven track record demonstrates our skills in developing intelligent, scalable solutions that are capable of adapting to evolving business needs - a quality crucial for your project's modularity requirement. Moreover, our proficiency in AI automation along with building systems on low-power boards is geared towards delivering efficient and high-performing solutions – necessary components for your project's success. Our focus on providing future-ready, error-free solutions is clearly reflected in our near-perfect completion rate. In line with this commitment, we're confident that we can meet all your acceptance criteria ensuring the application boots straight into ‘online’ mode within seconds, maintains high link uptime without compromising signal strength, and facilitates seamless handoff between different satellite networks.
$500 USD in 3 days
6.7
6.7

As a seasoned Senior Full Stack Developer with a sharp focus on Quality, Speed and Precision, I am confident that I have the skills and experience required to excel at this project. Throughout my 6+ years in software development, I have built robust systems across various platforms including Linux. I specialize in implementing complex functions to make them completely user-friendly, an important aspect considering the plug-and-play requirement of this project. Furthermore, my ability to integrate and configure different open-source tools, like GNU Radio and SoapySDR, will ensure the software we design can effectively detect and lock onto signals from a wide range of constellations, be it LEOs, MEOs or GEO satellites. In addition to my strong software development background,a key strength that sets me apart is my ability to think in a modular and scalable way. This skill will be invaluable in implementing a demodulation/decoding pipeline where new constellations can be added through config files rather than code rewrites. My expertise with RF front-ends and effective Raspberry Pi networking for low-power operations also makes me the ideal candidate for this project. Lastly, while I may not possess prior work with satellite SDRs, or demonstrate a quick proof-of-concept lock on a publicly accessible satellite downlink before we commit to full development , I believe in presenting every client with superior quality results.
$140 USD in 2 days
6.0
6.0

Hi, your project is highly ambitious and closely aligned with my experience in SDR systems, embedded Linux networking, RF signal processing, and Raspberry Pi–based communications platforms. I have 10+ years of embedded and RF development experience and worked on SDR integrations using GNU Radio, SoapySDR, custom demodulation pipelines, Linux networking stacks, and low-power wireless systems requiring resilient signal acquisition and automated recovery workflows. Approach ✅ I will prioritize RF reliability first by designing a modular SDR acquisition layer optimized for wide satellite compatibility, adaptive gain control, band scanning, synchronization, and stable signal locking across LEO, GEO, and MEO sources. ✅ I will build a configurable demodulation and FEC framework using GNU Radio/SoapySDR components so additional constellations and protocols can be integrated through profile-based configuration rather than code rewrites. ✅ I will integrate automated routing, WPA2 hotspot provisioning, Ethernet bridging, watchdog recovery, and a lightweight web dashboard while packaging the entire stack into a boot-ready Raspberry Pi image. Questions ✅ Which SDR hardware and RF front-end components are planned for the platform (HackRF, LimeSDR, PlutoSDR, RTL-SDR, external LNA/filter chain, etc.)? ✅ Which specific satellite services or publicly accessible downlinks should be prioritized during the proof-of-concept phase? Best, Yaroslav
$140 USD in 7 days
5.0
5.0

Hi, The biggest risk in this project is not building the hotspot layer—it is achieving consistently clean satellite signal reception and maintaining stable SDR lock across multiple satellite constellations while running decoding, routing, and Wi-Fi hotspot services simultaneously on a Raspberry Pi 4 without performance or RF degradation. I have experience in SDR systems, Raspberry Pi networking, RF integration, signal processing pipelines, and embedded Linux development for real-time communication systems. For this project, I would focus on: 1. Building a robust SDR reception pipeline (GNU Radio / SoapySDR) optimized for stable multi-orbit satellite lock. 2. Prioritizing clean RF signal handling, filtering, and interference reduction for maximum reception reliability. 3. Ensuring Raspberry Pi resource balancing so SDR processing remains stable under load. The goal is to build a Raspberry Pi-based satellite hotspot system that prioritizes strong, stable signal reception first, then delivers reliable internet sharing through automated Wi-Fi and Ethernet bridging. A couple of questions: 1. Do you want priority optimization for weak-signal LEO reception or broader multi-constellation coverage stability? 2. Do you prioritize highest throughput or maximum link reliability under changing conditions? If you message me, I can outline the most practical SDR architecture and system pipeline for a stable multi-orbit satellite hotspot. Best regards, Prat PCB Must Innovations
$250 USD in 2 days
6.3
6.3

Hello, Your project to transform a Raspberry Pi 4 into a plug-and-play satellite transceiver with rock-solid reception is both challenging and exciting. With extensive experience in SDR integration, embedded Linux systems, and signal processing, I am confident in delivering a solution that prioritizes efficient satellite signal reception across LEO, GEO, and MEO constellations. I will leverage open-source SDR libraries like GNU Radio and SoapySDR for robust auto-detection and demodulation, ensuring modularity for future constellation additions. The solution will integrate seamlessly with the Pi’s radios to deliver a WPA2 Wi-Fi hotspot and Ethernet bridge, complemented by a lightweight web UI for real-time monitoring. I will also provide comprehensive build documentation and an installable image with an intuitive boot-to-online experience meeting your 90-second cold boot criterion. I can deliver an initial proof-of-concept lock on a public satellite downlink swiftly as a first step and thereafter continue full development. Looking forward to collaborating. Could you specify which SDR hardware and RF front-end components you plan to use or consider for this project? Best regards,
$155 USD in 11 days
4.4
4.4

Hello sir, I have read the details of the project and I have experience in Raspberry pi and all types of Microcontrollers. We can discuss more about libraries and about designing and everything.
$250 USD in 10 days
5.2
5.2

Hi! I’m Cora May, and I can help you turn a Raspberry Pi 4 into a true plug-and-play satellite hotspot focused on rock-solid reception first. I’ll integrate proven open-source SDR building blocks (GNU Radio/SoapySDR) with an auto-detect/lock strategy across LEO, MEO, and GEO, then build a modular demodulation/decoding pipeline driven by configuration so new constellations can be added without code rewrites. After clean demod, I’ll route decoded traffic to a WPA2 Wi‑Fi hotspot and a wired Ethernet bridge, plus a lightweight web UI showing signal strength, active constellation, and data rate. I’ll also package everything as a boot-to-online image or install script so cold power-up lands you on a working hotspot without command-line tweaks. To ensure we hit your ≥95% link uptime and seamless handoff between passes, I’ll prioritize robust FEC handling and resilient lock/reacquisition logic. What SDR front-end and RF bands/LO frequency plan are you expecting to use, and do you already have a target constellation list with downlink examples to validate lock behavior?
$250 USD in 2 days
4.0
4.0

Making something truly plug-and-play on a Pi 4 is where most projects fall apart. The gap between "works if you configure 12 things" and one-boot-and-go is real work. I would handle the Linux services, Python scripts for auto-detection, and make sure the satellite stack starts cleanly on every boot. Can start today. About 7 days for a working image. Bid is based on the description as written. Real scope depends on which satellite protocol you are targeting. Want to jump on a quick call?
$150 USD in 14 days
3.6
3.6

I’ve spent over a decade building embedded systems that need to work in the field, not just on a bench. Your satellite hotspot project is exactly the kind of challenge I handle routinely—taking a Raspberry Pi, integrating a satellite modem, and writing software that runs reliably without a cloud dependency. I’ve shipped production-ready prototypes for clients across IoT and communications, from a solar-powered water vending machine in a desert to a BLE-enabled sports tracker. I own the entire delivery: firmware, PCB design, 3D enclosure modeling, and shipping a working prototype to you. If you want a clean, stable system that connects to a satellite network and serves as a local hotspot, I can build it. Let’s skip the fluff and get into the technical specs.
$140 USD in 2 days
3.5
3.5

Hi,\n\nI'm Sean, an AI & Full-Stack Developer with over 10 years of experience, specializing in building scalable and reliable solutions. I understand your goal of transforming a Raspberry Pi 4 into a robust plug-and-play satellite transceiver, ensuring optimal satellite signal reception is key.\n\nMy prior projects include developing satellite communication systems that required compatibility with various satellite constellations, which aligns perfectly with your needs for LEO, GEO, and MEO compatibility. Using my expertise in open-source SDR libraries like GNU Radio, I can implement your required modular demodulation and decoding pipeline without extensive code rewrites.\n\nI emphasize producing clean, maintainable code, comprehensive documentation, and thorough testing to ensure your system runs with a ≥95% link uptime. Based on your requirements, I can deliver a working prototype within one week, allowing us to solidify our approach moving forward. What specific satellite constellations are you currently targeting for this project? \n\nBest regards,\nSean
$250 USD in 7 days
3.3
3.3

Hello, I can help build the Raspberry Pi 4 SDR based satellite hotspot stack, but I would approach it carefully around authorized and publicly accessible satellite signals rather than promising unsupported free access to closed networks. The strongest first step is a proof of concept lock on a real public downlink, because reception quality, antenna choice, RF front end, orbit type, Doppler handling and demodulation matter more than the hotspot layer. I can work with GNU Radio, SoapySDR and Linux networking to create a modular pipeline for LEO, GEO and MEO reception, with configurable demodulation profiles, signal status, data rate display, and a simple web UI. Once the SDR side is stable, I can package the Pi to boot into hotspot mode, expose WiFi and Ethernet access, document the RF assumptions, and provide an install script or image with build notes. I would also be honest about what is technically possible with your SDR hardware and which constellations require licensed or authorized access. Best regards Ankit
$50 USD in 1 day
2.8
2.8

I came across your project and honestly, it sounds like a really fun challenge. I've been building embedded systems for about six years now, and I love working on projects that blend satellite connectivity with custom software. I’ve done similar work where I built a Raspberry Pi-based communication hub for a remote monitoring system that needed to work completely offline, so I’m comfortable with the kind of reliability you’re after. I can handle the full stack here—writing the firmware to control the satellite modem, building the hotspot interface, and even designing a custom PCB if you need one to keep everything compact. I’ve shipped working prototypes to clients before, so I know how to get from code to a physical device that works in the real world. I’d be happy to jump on a quick call to talk through the details.
$100 USD in 3 days
3.3
3.3

⭐⭐⭐⭐⭐ ✅Hi there, hope you are doing well! I have successfully developed embedded SDR projects on Raspberry Pi that efficiently detected and decoded satellite signals, delivering stable communication links. From my experience, the most crucial part of your project is achieving rock-solid, multi-constellation satellite signal reception to ensure uninterrupted hotspot service. Approach: ⭕ Integrate and customize open-source SDR libraries like GNU Radio and SoapySDR for automatic active satellite detection. ⭕ Build a modular demodulation and decoding pipeline configurable without code changes to support multiple constellations. ⭕ Develop robust routing of decoded traffic through Pi’s radios to create secure Wi-Fi and Ethernet connections. ⭕ Design a lightweight, user-friendly web UI to monitor signal quality, constellation status, and data metrics. ⭕ Package the solution as an image or install script to boot directly into seamless online mode. ❓ Could you clarify the expected external RF front-end hardware specifications or preferences? ❓ Is there any preferred satellite constellation to prioritize at the initial stage? I am confident my expertise with Raspberry Pi SDR integration and satellite communication protocols will deliver a reliable, plug-and-play satellite hotspot system meeting your acceptance criteria. Looking forward to collaborating on this exciting project. Best regards, Nam
$200 USD in 3 days
2.4
2.4

Hi there, I am Everett, an embedded systems developer with experience in Raspberry Pi and SDR applications. I understand you want a plug-and-play satellite transceiver that delivers reliable satellite signal reception and creates a Wi-Fi/LAN hotspot instantly. The best approach is to build a highly compatible SDR pipeline optimized for multiple satellite orbits while ensuring seamless data routing and user-friendly UI. I would integrate open-source SDR libraries like GNU Radio combined with a modular demodulation system configurable by external files. I will focus on efficient signal locking, decoding, and then routing the traffic to the Raspberry Pi’s onboard Wi-Fi and Ethernet interfaces, with a lightweight web interface for monitoring. I can communicate in real time in your time zone and provide a working demo within 12 hours of starting. Q1: Do you already have a specific SDR hardware and antenna setup in mind? Q2: How do you plan to handle external RF front-end schematics and hardware integration? Q3: Are you open to iterative testing with initial public satellite downlink data to verify signal lock? What SDR hardware and antenna specifications do you plan to use for this Raspberry Pi satellite hotspot? Best regards, Everett
$30 USD in 9 days
1.2
1.2

Hello, I can help build a Raspberry Pi 4 based SDR satellite reception image with hotspot, dashboard, modular SDR pipeline, and clear setup documentation. I understand the key technical goal is reliable satellite signal reception first. I can work with Raspberry Pi OS, GNU Radio, SoapySDR, SDR drivers, demodulation pipelines, signal strength monitoring, Wi-Fi hotspot setup, Ethernet bridge configuration, and a lightweight web UI showing status, constellation/band profile, data rate, and receiver health. One important point: I would keep the system limited to legally accessible satellite signals, public downlinks, amateur/weather/telemetry use cases, or licensed satellite services. A Raspberry Pi SDR setup cannot lawfully create “free always-on internet” from commercial LEO/GEO/MEO networks unless you have authorized service access, compatible hardware, modem credentials, and permission from the provider. If licensed backhaul is available, I can help integrate the Pi as the local hotspot/router layer. My approach would be to start from PiSDR-style foundations, then add a more modular configuration system for supported bands, SDR devices, demodulators, FEC profiles, logging, startup services, and web monitoring. I can deliver an install script or image, build notes, hotspot setup, and documentation for adding new supported satellite profiles later. Best regards Dipak
$50 USD in 1 day
1.4
1.4

Hello! I’ve built a similar system that turned a Raspberry Pi into a robust satellite receiver, achieving over 95% link uptime. By integrating SDR libraries and optimizing signal processing, I was able to create a plug-and-play solution that seamlessly connects to multiple satellite constellations. For your project, I’d focus on developing a modular decoding pipeline and ensuring the system can quickly lock onto signals from LEO, GEO, and MEO satellites. I’m curious, what specific satellite constellations do you envision prioritizing for initial compatibility? If you’re open, I can share my previous implementation and we can see if it fits your needs. Looking forward to your thoughts!
$140 USD in 7 days
1.0
1.0

Hello, I’ve worked on Raspberry Pi networking, SDR integrations, Linux-based embedded systems, automated hotspot provisioning, and modular backend architectures involving GNU Radio, SoapySDR, and low-level networking stacks. Your project is particularly interesting because the real challenge is not the hotspot itself, but building a stable SDR signal-processing pipeline that can reliably detect, lock, decode, and maintain satellite connectivity across multiple constellations on limited Raspberry Pi hardware. From your requirement, it looks like the architecture needs to be highly modular from the beginning — especially the SDR/demodulation layer — so future satellite protocols and constellations can be added through configuration rather than rewriting the core stack. My approach would focus first on stable RF acquisition and SDR compatibility, then build the routing/hotspot layer, followed by monitoring UI and automated boot workflows. A few important technical questions before moving forward: 1. Which SDR hardware and antenna setup are you planning to use with the Raspberry Pi 4? 2. Are you targeting publicly accessible satellite downlinks only, or licensed/transmit-capable communication systems as well? 3. Do you already have preferred satellite constellations/protocols for the MVP? Best regards, Dharam
$140 USD in 7 days
0.8
0.8

Hello, I can build a Raspberry Pi 4 SDR-based satellite receiver with robust multi-constellation support. The system will auto-detect LEO/GEO/MEO satellites, decode signals using a modular pipeline (GNU Radio/SoapySDR), and route traffic through a Wi-Fi/LAN hotspot. A lightweight web UI will show signal strength, constellation, data rate, and uptime. Everything will be packaged as a bootable image or install script for plug-and-play operation, with auto-start and recovery services to ensure ≥95% uptime. New constellations can be added via config files. I have experience with SDR pipelines, embedded Linux networking, and low-power hotspot setups. Best regards, Aly Nurdin
$100 USD in 15 days
0.6
0.6

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