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Prototype Fabrication / Electronics Technician Prototype Fabrication & Electronics Technician - Smart Hardware Build Project Description: HappyMat(TM) is seeking a highly capable Prototype Fabrication / Electronics Technician to physically assemble and help troubleshoot HappyMat Prototype #1. This position is for someone who enjoys hands-on hardware work - soldering, wiring, assembling, fabricating, modifying parts, troubleshooting, and turning engineering designs into a working prototype. Primary Responsibilities: • Assemble the physical prototype according to the team's engineering designs. • Perform soldering, wiring, connector installation, and electronics assembly. • Install sensors, LED lighting, display, and other electronic/mechanical components. • Produce or modify 3D-printed and other prototype parts as required. • Assist with troubleshooting and component replacement. • Make physical modifications during development and integration. • Participate in final testing. • Maintain clean, reliable, serviceable prototype workmanship. Preferred Skills / Experience: Electronics Assembly; Soldering; Multimeters; Wiring; Connectors; Hand Tools; 3D Printing; Light Fabrication; Hardware Troubleshooting COMPENSATION - $700 USD FOR THIS TEAM MEMBER Fixed Price: $700 USD for this individual position. The selected professional for this position will receive $700 USD total for successful completion of the complete assigned scope. HappyMat is assembling a multidisciplinary engineering team. Each team member is hired separately and each team member receives their own $700 USD fixed payment for their individual assigned scope. The $700 payment is NOT shared or divided among the engineering team. This is a fixed-price project, not an hourly position. How to Apply: Begin your proposal with HAPPYMAT. Show us a physical prototype, electronic device, or similar product you personally assembled or fabricated. Explain exactly what you built yourself and provide photographs or video if possible. NDA required before confidential HappyMat technical information is shared. Teamwork requirement: The selected professional must communicate reliably with the other HappyMat team members, participate in integration and testing as applicable, and deliver all project-specific work files associated with the assigned role.
Project ID: 40745567
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63 freelancers are bidding on average $515 USD for this job

HAPPYMAT. Hi, I am an embedded systems engineer with over 16 years of experience turning engineering designs into reliable, consumer-grade hardware prototypes. I have personally assembled connected electronic devices involving custom PCB integration, sensor installation, LED lighting, displays, soldered wiring harnesses, crimped connectors, 3D-printed mounts and enclosures, mechanical modifications, and bench troubleshooting with multimeters and lab tools. My work covers careful physical assembly, clean and serviceable wiring, fitment adjustments, component replacement, integration support, and final functional testing. I can also assist with firmware-level diagnosis when a hardware issue crosses into embedded software. Most relevant products were developed under confidentiality agreements, so they cannot be shared publicly, but I can show selected photographs or videos privately where permitted. I am comfortable signing an NDA, coordinating closely with the multidisciplinary team, documenting modifications, and delivering all project-specific files. Please confirm where assembly will take place and whether all components, tools, and engineering drawings will be supplied. Please contact me to discuss details.
$700 USD in 14 days
7.6
7.6

HAPPYMAT > I do provide extensive prototype building and testing service. I have in-house lab with adequate test gears to test and validate product design along with extensive stock of SMD / TH components. However, I am not sure if you are looking for local assistance or remote. I am based in India. Extensive soldering and troubleshooting skill and my engineering degree is in electronics. beside this, I provide hardware design service as well as firmware development. Let's connect and discuss in details. Thanks
$700 USD in 7 days
7.0
7.0

Hi, HAPPYMAT. I understand you need hands-on help assembling HappyMat Prototype #1, including soldering, wiring, connectors, sensors, LED lighting, display integration, part modification, and final testing. I will work carefully from your engineering designs, keep the build clean and serviceable, and document changes so integration with the rest of the team is clear. My approach is to first review the design and parts, then assemble and check each section with a multimeter before full integration. I will troubleshoot faults step by step, replace or modify parts when needed, and share clear photos or video of a physical prototype or electronic device I have personally built. My Electronics and Engineering experience supports practical wiring decisions, PCB Layout awareness, and reliable Troubleshooting during prototype development. I can also handle light fabrication and prototype part changes as required. I am comfortable working under an NDA and communicating reliably with the team. Do you already have the complete parts list, wiring diagrams, and 3D-printed components ready for Prototype #1? I can complete the assigned scope for the fixed $700 payment within 14 days, subject to parts and design files being available.
$700 USD in 14 days
6.9
6.9

HAPPYMAT! My name is Kirandeep and I understand the intricate nature of prototype fabrication right down to the nuts and bolts. My extensive proficiency in 3D printing, product design, and prototyping ensures that each step from soldering to wiring will be completed with optimum precision. With experience in producing and modifying prototype parts to testing and troubleshooting intricate components, I'm ready to deftly handle the complex tasks your project entails. One of my strongest attributes as a freelancer is my ability to effectively apply the latest technologies to each task - be it through software or employing the use of AI tools for efficient work outputs. The creative projects I've completed have honed my attention to detail which has translated into a knack for maintaining reliable, serviceable prototype workmanship- a quality your HappyMat project undoubtedly demands. Rest assured, my commitment goes beyond just getting the job done—I'm known for establishing consistent communication and fostering a teamwork environment that maximizes productivity. My time management skills ensure on-time project delivery while providing affordable pricing without compromising on premium quality. Trust me with your HappyMat project,
$700 USD in 2 days
6.0
6.0

Hi, how are you doing? I went through your project description and I can help you in your project. your project requirements perfectly match my expertise. We are a team of Electrical and Electronics engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas: Antenna Design (CST, HFSS) Embedded C Programming. VHDL/Verilog, Quartus/Vivado, LabVIEW/ Multisim/PSPICE/VLSI MATLAB/SIMULINK Network Simulator NS2/NS3 Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC, STM32 and ESP32. IDEs like Keil MDK V5, ATmel studio and MPLab XC8. PLCs / SCADA PCB Designing Proteus, Eagle, KiCAD and Altium IOT Technologies like Ethernet, GSM GPRS. HTTP Restful APIs connection for IOT Communications. Also, we have good command over report writing, I can show you many samples of our previous reports. Kindly consider us for your project and text me so that we can further discuss specifically about your project's main goals and requirements.
$500 USD in 7 days
6.0
6.0

HAPPYMAT, I am Sakshi, a passionate Electronics Technician, with a robust command in 3D printing and manufacturing design. My deep understanding of electronic assembly, soldering, wiring, multimeters and my skill to proficiently use hand tools make me an ideal candidate for your prototype assembly project. Moreover, as a professional adept in using SolidWorks, AutoCAD and other design software, I can also fabricate or modify any 3D printed parts needed for your prototype. I've had comprehensive experience erecting physical prototypes and successfully transforming engineering designs into working models. This has strengthened my proficiency in troubleshooting and component replacement. Importantly, I do have a deep respect for clean and reliable workmanship as I understand the significance of maintainable prototypes for your crucial testing purposes. I appreciate the teamwork inclination your project demands and assure you of my excellent communication and integration abilities. With my $700 individual payment commitment to complete the assigned scope to your utmost satisfaction, you'll have more than your money's worth with me. Let's fabricate smart hardware together!
$259 USD in 1 day
5.4
5.4

Hello, HAPPYMAT! As a distinguished 3D Modeler with specialist skills in 3D Printing and Manufacturing Design, my extensive experience is deeply aligned with your project's needs. Throughout my dynamic 5-year career, I have been consistently converting imaginative concepts into stunning and optimized reality, employing tools such as Blender, Zbrush, SolidWorks for modeling and Cura, PrusaSlicer, Netfabb, Meshmixer for quality assurance. My mastery of these softwares will guarantee not just beauty in your prototype but also the highest level of structural integrity essential for a successful prototype. I am particularly proficient in producing or modifying 3D printed parts as required. I can assure you that proactiveness will be the mantra during my work - from assembling to troubleshooting to modifying the prototype; I will tirelessly deliver clean, serviceable and reliable workmanship. Beyond my skills, what helps me stand out is my dedication to a partnership built on effective communication. Just like in the picture provided in my profile where I've been visualising designs myself with clients. My input into the HappyMat team will be no different - constant dialogue to understand the vision and to effectively contribute and complete the assigned scope on time. Trust me with your project; you'll wonder why we didn't partner sooner! Thanks!
$250 USD in 5 days
4.6
4.6

HAPPYMAT Hi, Greetings! I am interested in working on your project. Could you please share the design details and technical requirements so we can discuss the project scope and key parameters in detail? I look forward to working with you. Thank you! Shivkant
$500 USD in 7 days
4.6
4.6

HAPPYMAT Hello, I have 10+ years of experience in product development, 3D modeling, prototyping, mechanical assembly, and manufacturing. I can assist with physical prototype assembly, wiring, connectors, 3D-printed parts, mechanical integration, modifications, and troubleshooting. I can work closely with your engineering team and handle the assigned prototype work carefully, with clean and reliable assembly. I also have strong experience with CAD, 3D printing, mechanical components, and product prototyping, which will help during integration and testing. I’m ready to work under NDA and communicate reliably with the complete team. I would be happy to discuss the prototype requirements and show relevant previous work. Thank you!
$254 USD in 3 days
4.8
4.8

Hi, I'm Stefan. This caught my attention mainly because I love hands-on work that brings ideas to life. I've spent years assembling prototypes and troubleshooting electronics, so I know how to turn complex designs into functional hardware. Here's how I'd approach it: ▸ Begin by reviewing the engineering designs to ensure a clear understanding of the assembly process. ▸ Utilize my soldering and wiring skills to seamlessly install sensors, LEDs, and other components. ▸ Keep in mind the importance of maintaining a clean workspace to ensure high-quality workmanship throughout the project. I genuinely enjoy getting involved in projects like this, treating each prototype as if it were my own creation. A good idea doesn't get far sitting in a project description, so reach out and let's talk it through. Regards, Stefan.
$400 USD in 14 days
4.1
4.1

HAPPYMAT Hello, I reviewed the requirements, and the core challenge is turning the engineering designs into a reliable physical prototype through precise electronics assembly, soldering, wiring, mechanical integration, 3D printed parts, and hands on troubleshooting. I have worked on similar hardware prototyping and electronics assembly projects involving sensors, LEDs, displays, wiring, connectors, and fabricated components, and can share relevant prototype examples with photographs or video once we connect in chat. I would also maintain clean, serviceable workmanship throughout assembly and support integration testing while documenting the project specific work clearly. Also a quick question, are the engineering drawings and electronics wiring diagrams already finalized for Prototype #1, or should physical assembly decisions be made during integration? Best Regards, Muskan.
$250 USD in 1 day
4.1
4.1

HAPPYMAT! As a prototype fabrication and electronics technician with extensive hands-on experience, I promise to bring exactly the skill set you need to your current project. For years, my work with PCBs, connectors, hand tools and other hardware troubleshooting activities has honed my ability to fabricate prototypes and assemble them to precise engineering designs.
$258 USD in 1 day
4.4
4.4

I understand you need a skilled technician to bring your HappyMat Prototype #1 to life, much like the successful assembly and testing of intricate sensor arrays I've completed for previous smart device projects. My experience ensures a meticulous approach to turning your engineering designs into a fully functional prototype. My process involves a systematic build, starting with component verification and precise soldering of all electronic assemblies using high-quality lead-free solder and magnification. I'll meticulously follow your schematics and BOM, employing a wiring harness approach for clean and organized connections. For any necessary fabrication or modification, I'll utilize my CNC milling and 3D printing capabilities to ensure tight tolerances and perfect fit. Troubleshooting will be a data-driven process, utilizing multimeters, oscilloscopes, and logic analyzers to identify and resolve any issues efficiently. To ensure we're perfectly aligned from the outset, could you clarify the expected environmental operating conditions for Prototype #1, and what specific testing protocols you envision for the initial functional verification? I’m eager to discuss how my skills can directly contribute to your project's success.
$612 USD in 21 days
3.9
3.9

Hi Happymat This is Mohand, a professional electronics and prototype designer with hands-on experience in electronics assembly, soldering, wiring, hardware integration, 3D-printed components, and prototype troubleshooting. I can assemble and integrate the HappyMat Prototype #1 according to the engineering designs, including electronics, sensors, LEDs, displays, connectors, wiring, and mechanical components. I can also troubleshoot hardware issues, make necessary prototype modifications, and support final integration and testing. Scope of Work: ☑️ Assemble and solder electronic components, wiring, connectors, sensors, LEDs, and displays ☑️ Install and modify 3D-printed/mechanical prototype components as required ☑️ Perform electrical testing, continuity checks, troubleshooting, and component replacement ☑️ Make clean, reliable physical modifications during prototype integration ☑️ Support final testing and provide project-specific build documentation/files I can provide photographs/videos of previous physical prototypes, electronic devices, and hardware I have personally assembled or fabricated. I’m comfortable working within a multidisciplinary engineering team and maintaining reliable communication throughout integration. Best Regards, Mohand
$700 USD in 10 days
3.1
3.1

HAPPYMAT! As your prototype fabrication and electronics technician for your Smart Hardware Build, I believe I bring a unique set of skills to the table that make me a great fit for your project. With extensive experience in all aspects of design from concept to manufacturing, I truly understand what it takes to bring a product to life. My lean design approach ensures efficiency in manufacture, easy assembly, and cost-effectiveness. In addition to my design proficiency, my expertise extends to 3D printing and hands-on mechanical work. This means that not only can I understand and translate engineering designs into a working prototype, but I am also capable of producing or modifying 3D-printed and other prototype parts as required. It's worth noting that my profile includes samples of my work in assembling and fabricating products which you can review. Furthermore, the success of any project hinges on effective communication and teamwork- an aspect which I strongly emphasize. I am committed to not only delivering high-quality work but also maintaining reliable communication with other team members and ensuring smooth integration and testing processes. Your project deserves someone like me who genuinely loves turning ideas into physical products with attention to detail and an eye for problem-solving. I look forward to the opportunity of working together on this exciting project with HappyMat! Thanks & regards Gaurav Sharma....
$250 USD in 2 days
3.0
3.0

HAPPYMAT Hello, I reviewed your requirements, and the core challenge is turning the engineering designs into a clean, reliable physical prototype through accurate electronics assembly, fabrication, integration, and hands on troubleshooting. Our team has experience with prototype assembly, soldering, wiring, sensors, LEDs, 3D printed components, mechanical integration, and hardware troubleshooting, with careful attention to serviceability and final testing. We have worked on similar electromechanical prototype builds and can share relevant photos or videos of comparable physical assemblies once we connect in chat. Also a quick question, do you already have the complete BOM, wiring diagrams, and mechanical files prepared for Prototype #1 integration? Best Regards, GridSmithLTD
$250 USD in 1 day
3.2
3.2

HAPPYMAT Hi, I can handle the **hands-on electronics assembly, wiring, soldering, prototype modification and troubleshooting** required for HappyMat Prototype #1. I have **16 years of practical electronics and embedded R&D experience**, including personally building and debugging prototypes involving **ESP32/MCUs, sensors, displays, addressable LEDs, wireless modules, battery systems, actuators and custom PCBs**. My hands-on work includes: * PCB assembly, soldering and connector/wiring work * Sensor, display and LED installation * ESP32 and embedded hardware bring-up * Multimeter-based electrical testing and fault finding * Prototype modifications and component replacement * Integration testing between electronics and mechanical assemblies * Preparing clean, serviceable prototype wiring and documentation For previous products, I have personally worked on **IoT devices, wearable electronics, GPS trackers, medical/wellness devices and industrial automation prototypes**, taking hardware from assembled components through debugging and functional testing. I can work closely with the HappyMat engineering team, make practical modifications during integration, document changes and support final testing. I can provide photographs/evidence of relevant prototype work where available, subject to confidentiality/NDA restrictions. Best regards, Subhash Suman Electronics R&D | Prototype Assembly | ESP32 | PCB | IoT | Hardware Troubleshooting
$500 USD in 7 days
2.3
2.3

HAPPYMAT, anticipate a high-quality solution for your prototype fabrication needs. We are a team of experienced RF & Electronics engineers, well-versed in electronics assembly, soldering, PCB design and manufacture, and hardware troubleshooting. Our understanding of how all these elements come together is what sets us apart. We have successfully designed and implemented countless prototype hardware devices, which are strong echoes of our ability to transform intricate RF challenges into efficient real-world systems – just as you're seeking now. We also have an extensive background in 3D printing and light fabrication - imperative skills for your project's need to produce and modify prototype parts. Moreover, HAPPYMAT, we are known for seamlessly integrating with multidisciplinary teams without compromising communication or teamwork. We understand the importance of reliable conversations with fellow team members, active engagement in integration and testing phases while delivering all project-specific work files securely. The bottom line is that choosing us means finding a harmonious balance between expertise and effective collaboration to complete your prototype fabrication project with precision. Let us demonstrate our capabilities to you!
$750 USD in 7 days
2.5
2.5

As the HappyMat team puts the initial prototype together, you need someone with the technical expertise and attention to detail that I bring to the table. Through my 20 years of varied experience, including as the CTO of an AI startup, my skills in Electronics Assembly and Troubleshooting have been honed to industry-standard. I have soldered, wired, performed electronics assembly, installed connectors, and have hands-on experience with all the equipment mentioned in your project. Finally, beyond possessing in-depth skills, I bring a collaborative mindset which has been critical to my success in my previous positions. As a member of your engineering team, I will not only communicate reliably but will also stand ready to participate in integration and testing as required. And rest assured, confidentiality won't be an issue as NDA compliance has been part of my everyday routine for many years now. With all these factors at play, I believe I offer exactly what you require for this crucial stage of HappyMat Prototype #1 - let's make it happen.
$250 USD in 7 days
2.2
2.2

HAPPYMAT Hello, I reviewed the prototype requirements and the core challenge is turning the engineering designs into a clean, serviceable physical assembly where electronics, sensors, lighting, displays, wiring, and fabricated parts integrate reliably. I have worked on hands on hardware prototyping involving electronics assembly, soldering, wiring, 3D printed components, mechanical modifications, and troubleshooting, and can show relevant prototype work with details of my contribution once we connect in chat. I would also maintain clear wiring, organized assembly, and systematic testing so issues can be isolated quickly during integration. Also a quick question, is Prototype #1 already supported by finalized assembly drawings and wiring diagrams, or will some integration decisions need to be resolved during physical assembly? Best Regards, MadTech
$250 USD in 1 day
2.0
2.0

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