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I am looking for an electrical engineer to design and build a functional 4G GPS tracker. The deliverables should include both the design documentation (schematics, diagrams, etc.) and a working prototype. The project must be completed within one month. Ideal skills include expertise in electrical engineering, GPS technology, and 4G communication systems.
Project ID: 40486127
12 proposals
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Active 5 days ago
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12 freelancers are bidding on average $72 USD for this job

I am a skilled and reliable Embedded Systems Engineer with over 6 years of hands-on experience in Arduino, ESP32/ESP8266, and microcontroller-based development. I specialize in designing efficient, stable, and scalable embedded solutions, turning ideas into fully functional hardware-software systems. I have a strong background in electronics, sensors, communication protocols (UART, I2C, SPI, MQTT, WiFi, BLE), and real-time embedded systems. My development approach focuses on clean, well-structured, and well-documented firmware, ensuring long-term reliability and easy maintenance. I also provide thorough testing, debugging, and performance optimization, including power efficiency improvements where required. I am a detail-oriented engineer with strong problem-solving skills and extensive experience in hardware debugging and firmware optimization. Beyond technical expertise, I value clear communication, meeting deadlines, and maintaining high client satisfaction. I work closely with clients to fully understand project requirements and deliver high-quality results. Pricing is flexible and can be discussed based on project scope and complexity. I am open to both short-term and long-term projects. Let’s work together to build a professional, reliable, and efficient embedded system for your needs.
$38 USD in 7 days
7.4
7.4

Having a passion for complex multi-technology integration projects like yours, I believe Rashid Tech Solutions is a great fit to design and build your 4G GPS tracker. Our proficiency in Circuit Design, Electrical Engineering, Electronics, Engineering and PCB Layout provide us with the necessary skills and knowledge to deliver exceptional solutions in a wide range of industries. With over 5 years of expertise in embedded systems including GPS technologies, my team and I have successfully delivered numerous projects requiring clean implementation and seamless interoperability. As an IoT-based tracker falls within this domain, we’ve essentially become proficient in optimizing communication systems for similar use-cases. Finally, our post-delivery support commitment assures that we'll not only provide you with comprehensive design documentation including schematics and diagrams but also be available for fixing bugs and offer any assistance you might require throughout the lifespan of the tracker. Choose Rashid Tech Solutions for an unparalleled blend of technical expertise and enduring support!
$38 USD in 7 days
6.4
6.4

Hello, I am Santosh Chaulagain, a professional Electrical Engineer and PCB Designer with over 7 years of experience in schematic design, PCB layout, and embedded systems, including ESP32, IoT devices, analog and digital circuits. I have successfully completed multiple projects for clients worldwide, delivering reliable and manufacturable designs. I have carefully reviewed your project requirements and I am confident that I can provide a high-quality solution tailored to your needs. My expertise includes PCB design using industry standards, component selection, BOM preparation, Gerber generation, and design optimization for cost and performance. I always ensure that my designs are fabrication-ready and tested for reliability. I focus on clear communication, timely delivery, and customer satisfaction. I am happy to discuss your project in detail and provide revisions until the final result meets your expectations. Looking forward to working with you. Best regards, Santosh C. Electrical Engineer | PCB Designer | ESP32 & IoT Specialist
$32 USD in 7 days
3.5
3.5

Hi, I can help design and develop a complete 4G GPS tracker solution from schematic through working prototype, including hardware design, PCB layout, and documentation. I have experience with embedded systems, cellular communication modules, GNSS integration, power management, and production-oriented PCB design. I can support component selection for the 4G modem, GPS/GNSS module, power architecture, SIM integration, antenna placement, and communication interfaces while keeping manufacturability and reliability in mind. The deliverables can include schematic files, PCB layout, BOM, manufacturing outputs, and prototype bring-up support. Since your target timeline is one month, I would first review requirements such as battery operation, tracking interval, enclosure size, vehicle/person/asset use case, and communication method (MQTT, HTTP, SMS, etc.) to lock the architecture quickly and avoid delays. Please share expected dimensions, power source requirements, and whether you need CAN/OBD, accelerometer, or geofencing features included. Best regards, Engr. Muhammad Uzair
$29 USD in 3 days
1.0
1.0

As a seasoned engineer with a comprehensive background in various aspects of technology, I am uniquely equipped to take on your 4G GPS tracker project. I may not have prior experience specifically in electrical engineering or GPS technology, but my strong foundation in problem-solving and my ability to quickly adapt and learn new skills have been the cornerstone of my successful career. My expertise in AI, machine learning, backend development and cloud deployment would tremendously contribute to the completion of your project. What sets me apart from other candidates is my holistic approach to projects. I don't just focus on individual components; I emphasize system-wide performance and efficient integration. Having led technical development for several software-based projects, including large-scale AI-driven solutions, I understand the importance of robust design documentation alongside working prototypes. Choosing me would bring an innovator's mindset into your project. My wide-ranging experience in developing cutting-edge technologies combined with my ability to creatively solve problems will undoubtedly enrich the end result. Your 4G GPS tracker will be approached not just as another engineering assignment but as a meaningful project that contributes positively by ensuring student safety. Let's collaborate and create something valuable together!
$30 USD in 7 days
0.0
0.0

I am an Architect and Professional 3D Visualizer. I’m a Designer with Bachelor’s degree in architecture and over 2 years of professional experience design, & Realistic Render for Residential & commercial Building (Architectural Drawing, Realistic Exterior & Interior Render, Animation, 3D modeling , Landscape) Design. I have on had experience with several designing software like AutoCAD, 3DS Max, Lumion, Adobe Photoshop etc. Thank you for your time and consideration.
$30 USD in 7 days
0.0
0.0

Hello, we are engineers specializing in RF and electronics with over 6 years of experience in antenna and PCB design, as well as other areas such as microcontroller programming and Python programming. We also have experience in desktop application development and device integration. We are new to this platform, so we are offering you the lowest price for this project to help us grow on this platform and earn your trust. We only ask that you leave a good review and rating. We are not focused on money at this time. Thank you for reading.
$25 USD in 7 days
0.0
0.0

As a production-focused hardware and firmware engineer with hands-on experience in cellular IoT and GPS systems, I can design and deliver your 4G GPS tracker within the one-month timeline — covering full schematics, PCB layout, BOM, and a verified working prototype. My approach combines a reliable GNSS module (u-blox M10 or equivalent) with a proven 4G LTE modem (SIM7600/EC21) on a compact, low-power PCB, paired with firmware that handles real-time location reporting, configurable update intervals, and over-the-air connectivity. Every deliverable — circuit diagrams, layout files, and assembly documentation — will be clean and ready for your review or further production. One quick question to make sure I size this correctly: Is this tracker intended for a vehicle (hardwired 12V), an asset (battery-powered), or a person/pet (compact wearable form factor)?
$28 USD in 3 days
0.0
0.0

Before bidding, I have a few quick questions to make sure I build exactly what you need — do you need this tracker to be portable and battery-powered (like for a vehicle or person), or will it have a fixed power source? Also, is 4G specifically required, or are you open to alternatives — for short-range tracking Bluetooth or Wi-Fi could work, for wider coverage 2G/LTE-M is cheaper and more power-efficient than full 4G, and for truly remote areas with no cellular coverage at all, LoRa or GPS + satellite messaging are options worth considering. Knowing your use case (vehicle, asset, person, pet), required update frequency, and whether it needs to work across Kenya or just locally will help me recommend the right technology stack and give you an accurate, realistic quote. do you need working prototype to be deliver or schematic digrams with BOM and seteps is good
$38 USD in 30 days
0.0
0.0

I can design the schematic, PCB layout, and manufacturing files. For firmware development, GPS integration, and prototype assembly/testing, I would need additional support or collaboration.
$38 USD in 7 days
0.0
0.0

The 50 dollar budget is highly impossible to execute this project. Its a big project and i can build it for the budget requested. I will be providing with schematics, BOM, PCB gerbers. PCB assembly files. Firmware files for the system to function
$500 USD in 30 days
0.0
0.0

Kenya
Member since Jun 2, 2026
$30-250 USD
$250-750 CAD
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₹1500-12500 INR
₹1500-12500 INR
£750-1500 GBP
$30-250 USD
€250-750 EUR
$250-750 USD
₹1500-12500 INR
$30-250 USD
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₹12500-37500 INR
$250-750 USD
$30-250 USD
$30-250 USD
₹75000-150000 INR
₹1500-12500 INR
₹1500-12500 INR