
Cerrado
Publicado
Pagado a la entrega
Freelance Hardware Engineer – Stealth Mode Consumer IoT Device Engagement: Freelance / Contract Location: Remote or Bengaluru (preferred) Duration: 1 month (with extension possibilities) Company: Stealth-Mode Consumer Tech Startup About the Opportunity We are an early-stage stealth startup building a premium consumer IoT device that combines smart hardware, sensors, electronics, and mobile app connectivity. The product is in the high-growth personal/consumer device segment, requiring precision engineering and clean product architecture. You will work directly with the founder to take the hardware from concept to prototype and manufacturing-ready. Detailed specifications will be shared only after an NDA is signed. Key Responsibilities 1. Hardware Architecture & Development Develop end-to-end hardware architecture for a multi-component smart device. Integrate electromechanical parts such as: Sensors Microcontrollers Motors/servos Optional camera module Build stable, scalable electronics suitable for mass production. 2. Prototyping & Validation Build quick prototypes using 3D-printed or fabricated enclosures. Validate functionality through mechanical and electrical integration. Conduct performance, endurance, and safety tests. Iterate rapidly based on usability and performance data. 3. IoT & Connectivity Support Enable connectivity (WiFi/Bluetooth). Support real-time data transfer to the mobile app. Assist firmware team with integration and OTA readiness. 4. PCB & Electronics Design Design PCBs, wiring schematics, and component layouts. Optimize boards for low noise, efficiency, and compact fit. Ensure robustness for consumer usage. 5. Pre-Production & Manufacturing Prep Create BOM (Bill of Materials) and component/vendor list. Suggest improvements for DFM (Design for Manufacturing). Assist with sourcing, assembly, and early production planning. Required Experience & Skills 3–7 years of experience in IoT hardware, robotics, or consumer electronics. Strong proficiency in: PCB design tools (Altium, KiCad, Eagle) Sensor and microcontroller integration Motor and servo systems Power systems (battery/adapter) Prototyping tools and rapid iteration Ability to own hardware development end-to-end. Strong problem-solving and debugging skills. Bonus Skills (Not mandatory, but an advantage) Experience with camera modules Experience with smart home, pet-tech, or health-tech devices Knowledge of injection molding, DFM, and IP ratings Exposure to manufacturing (India or China) Engagement Details Freelance/contract role Milestone-based payouts Weekly check-ins and prototype reviews NDA signing required before sharing product details
ID del proyecto: 40025261
20 propuestas
Proyecto remoto
Activo hace 8 días
Fija tu plazo y presupuesto
Cobra por tu trabajo
Describe tu propuesta
Es gratis registrarse y presentar ofertas en los trabajos
20 freelancers están ofertando un promedio de ₹34.739 INR por este trabajo

As the CEO of your startup, it's crucial to select someone with the right fit and experience to help convert your innovative IoT idea into a functional and market-ready product. With over a decade in the domain of electrical engineering and extensive experience in designing digital motor controls, Power Electronics, and PCB layouts like Altium, KiCad, and Easyeda, I bring rich insights to ensure precision engineering for your consumer IoT device. My tenure also stretched across Analog design, Electronic Design including Bluetooth readers and transmitters, RF transmitter-receiver designs, a highly-sought skill for today's connectivity-focused devices. I have hands-on proficiency in Sensor Integration like those you seek with Step motors analyzing alloting the optimal solutions for low power distribution.I'm also well-versed in Power Systems optimization like battery adaptation along with my expertise in firmware development tools like Arduino and ESP8266 which will be imperative for wireless connectivity. Having worked extensively on real-world projects incorporating camera modules as well as on smart home appliances, I could leverage my previous learnings to put forth efficient DFM recommendations during manufacturing preparation. My ability to comprehend complexities swiftly combined with my strong problem-solving skills serve as an added advantage in devising robust hardware architecture for a dynamic IoT system.
₹30.000 INR en 20 días
7,4
7,4

Hey there! I’m Alok, A PCB, Circuit and Mechanical designer with a passion for turning ideas into rock-solid, high-performance circuit boards. even expert on Python, C, C++ With nearly a decade of experience, I’ve tackled everything from compact consumer gadgets to complex industrial systems—always with a focus on precision, efficiency, and reliability. # Schematic & Layout Design – Clean, optimized, and manufacturable. # Component Selection & Library Management – No surprises, just the right parts for the job. # Reverse Engineering – PCB cloning, replication, and improvements. # Gerber, BOM & CPL Generation – Ready for seamless production. # DFM & DFA Expertise – Because great design means smooth manufacturing. # Multi-Layer, Flex, & High-Density PCB Design – Whatever the project needs. If you need a PCB and Code that’s efficient, reliable, and built for real-world performance, let’s chat. I’d love to help bring your project to life!
₹25.000 INR en 7 días
5,5
5,5

Hi, I’m interested in supporting your stealth-mode Consumer IoT hardware build. The role aligns well with my experience owning hardware development end-to-end for compact, connected consumer devices. With a strong foundation in mixed-technology electronics (SMD + through-hole), sensor/Microcontroller integration, motor/servo drive systems, and wide-input power conversion, I can contribute quickly to architecture design, prototyping, PCB development, and DFM-ready outputs within tight mechanical constraints. I work milestone-driven, keep layouts clean for manufacturability, and validate early through fast prototype iterations. Bonus experience includes design for small IoT enclosures, noise-aware PCB routing, and working with Indian/China component sourcing. Since the details will be shared post-NDA, you can review my profile and past hardware projects to assess fit, including previous board designs, IoT device builds, integration workflows, and production-focused design quality. ? Please take a look at my profile and past work for reference before we proceed — I believe it will give a clear picture of my design standards, project ownership, and execution speed. Happy to sign the NDA and begin immediately if aligned. Looking forward to potentially working together on this compact premium IoT product. Best,
₹25.000 INR en 7 días
5,1
5,1

As a highly experienced engineer, I bring a prolific background in multiple areas of electronics, with deep proficiency in PCB design tools such as Altium, KiCad, and Eagle. I am well-versed in sensor integration for accurate data capturing and ensuring smooth microcontroller operation. Having worked on various projects including wastewater treatment plants, water treatment automation, and energy automation, I possess the prowess to develop stable and scalable electronics suitable for mass production as required for your project. I have built prototypes using 3D-printed or fabricated enclosures and conducted subsequent validation processes crucial to ensuring functionality and endurance. With my attention to detail, I've proven my ability to conduct performance and safety tests, authoring precise reports for each unit during my tenure. I believe this meticulous approach aligns perfectly with the nature of your stealth startup where usability and performance data are critical to iterating rapidly.
₹25.000 INR en 7 días
5,1
5,1

I have considerable experience with embedded systems , with microcomputers such as pic/stm32/arduino etc. I have good capability with electronics integration also. I am in Bangalore. Please let me know more about this project and location.
₹75.000 INR en 30 días
4,8
4,8

I’m an experienced Hardware/IoT Engineer with a strong background in designing production-ready smart devices. I can take your concept from architecture to prototype quickly, integrating sensors, MCUs, motors/servos, and optional camera modules with clean, scalable electronics. I’ll handle hardware architecture, PCB design (Altium/KiCad), connectivity (WiFi/BLE), prototyping, validation, BOM creation, and DFM guidance. I’m comfortable working remotely or in Bengaluru and can collaborate closely with the founder under NDA to deliver a functional, manufacturing-ready prototype within your 1-month timeline. If you want, I will take care for Components purchase PCB Fabrication and Assembly and hardware testing. But pay by you. Let’s build this product together. Note: Estimate cost not included components procurement PCB Fabrication and Assembly and Programming.
₹13.500 INR en 12 días
3,7
3,7

HI, I am an experienced electronics and PCB Design engineer, specialised in use of ECAD software such as Altium Designer, KICAD, EasyEDA, etc. for the the design of electronics and PCB. I will design your projects to meet your Requirements and the industry standard. I do all kinds of circuits such as Power delivery circuit, Sensor Integrated Circuits, wireless control, MCUs etc. I will deliver the following. The Schematics for your Design The PCB for the design Bill of materials(If needed) Gerber, Pick and Place and other manufacturing and assembly drawings needed. Full Support and consultancy till the project is done. Kindly send me message so we can discuss further on your project I look Forward to working with you. Best Regards, Abdur-Rafiq
₹22.000 INR en 30 días
2,9
2,9

Hello. I am Tu with 12+ years in IoT, consumer electronics, and robotics, is well-equipped to take your stealth-mode device from concept to manufacturing-ready prototype. I have extensive experience in PCB design, sensor and motor integration, rapid prototyping, and IoT connectivity, ensuring functional, reliable, and manufacturable hardware. I also support DFM, BOM preparation, and firmware integration. With a proven track record in high-precision consumer devices, I can deliver milestone-driven results while maintaining confidentiality and close collaboration with your founder. Thanks, Tran Van Tu
₹34.000 INR en 6 días
2,9
2,9

As an experienced and highly skilled hardware engineer, I am confident in my ability to tackle the comprehensive set of responsibilities that your stealth-mode startup project demands. With a focus on IoT hardware, robotics, and consumer electronics for the past 7 years, I bring to the table an extensive understanding of PCB design tools like Altium, KiCad, Eagle and have a proven track record of effective sensor and microcontroller integration for improved devices. My expertise extends to designing servo systems for motors and incorporating efficient power systems that would be ideal for your multi-component smart device. Additionally, my knowledge and understanding of DFM (Design for Manufacturing) will be instrumental in creating a robust as well as a compact architecture suitable for mass production. Notably, I've also gained valuable experience in sourcing, assembly, and early production planning which could be beneficial in handling the pre-production phase as you gear up for mass manufacturing. My commitment to delivering reliable and innovative solutions aligns with your core objectives and I'm eager to add value to your team. Rest assured, with me on board, you can expect regular updates, prototype reviews and most importantly milestones achieved on-time and on-budget. I look forward to discussing more about how my skills make me a perfect fit for your stealth-mode project.
₹25.000 INR en 7 días
1,4
1,4

Hello, With a decade-long professional streak in Electrical Engineering with an emphasis on IoT hardware design and prototyping, I can clearly be the best match for your stealth-mode startup project. I possess strong prowess with Altium -- one of the sophisticated PCB design tools you need for this project. My expertise in sensor and microcontroller integration, motor systems, and power systems, perfectly aligns with your requirement of building stable, scalable electronics suitable for mass production. What sets me apart is my ability to provide end-to-end ownership, right from hardware architecture development to pre-production and manufacturing prep. I understand that the product you envision lies in the high-growth personal/consumer device segment and needs precise engineering and clean product architecture, which rests at the heart of my beat! So, if you're looking for someone who offers multi-dimensional skills in hardware architecture, prototyping, IoT and connectivity support as well as PCB and Electronics Designing while also having experience in manufacturing processes in competitive geographies like India and China, then look no further. I'm ready to bring your product concept to life with a meticulously designed infrastructure that's robust for consumer usage while having a scalable fit for mass-production. Thanks!
₹12.500 INR en 3 días
0,0
0,0

I'm Pratham, a seasoned hardware engineer with extensive experience in IoT, robotics, and consumer electronics. I am uniquely equipped to lead the development of your stealth-mode IoT project. My robust knowledge in PCB design tools like Altium, KiCad, and Eagle; sensor and microcontroller integration; motor and servo systems; and power systems will give your project an unrivaled advantage. For over three years, I have successfully transformed hardware ideas into affordable and high-performance realities by effectively owning projects end-to-end, which aligns perfectly with your requirement. In addition to strong problem-solving skills, I bring a deep understanding of manufacturing and DFM process that will streamline your pre-production and manufacturing journey. Most importantly, I thrive in the dynamic startup atmosphere - a melting pot of rapid ideation, iteration and execution which is where you are now. My adaptable approach to development perfectly complements this stage as I know the value of continuous prototyping and swift adjustment based on usability and performance data. Above all, I value transparent collaboration – weekly check-ins ensuring alignment while protecting confidentiality through the signing of NDAs. It would be my pleasure to bring my expertise to collaborate with you on this exciting initiative! Looking forward to building a premium consumer IoT device together.
₹25.000 INR en 7 días
0,0
0,0

As you embark on a journey to create a cutting-edge IoT device, the role of a hardware engineer becomes pivotal. I bring a robust experience of 5+ years in Printed Circuit Board design and an extensive understanding of electronics integration, microcontroller systems, power and motor systems, and rapid prototyping to give shape to your premium consumer IoT device. Proficient with PCB designing tools such as Altium, KiCad, and Eagle, I will ensure that your product architecture is both precise and scalable enough to bring your concept to a mass-market ready prototype. Navigating through Stealth mode technology demands adaptability and quick thinking. My ability to identify potential problems beforehand and apply my strong problem-solving skillset ensures an iterative and troubleshooting driven development approach which is crucial for prototype validation. Lastly, trust me for a comprehensive grasp on DFM (Design For Manufacturing) ideals and sourcing components for seamless assembly. Let's not forget that given my knack for HAL Driver Embedded C, Python Programming and even Bash Scripting will greatly aid in successful mobile app connectivity via real-time data transfer. Together we can devise a strategy efficient enough for mass production without compromising on quality or losing sight of the vision behind your Stealth-Mode Consumer IoT Device.
₹27.780 INR en 20 días
0,0
0,0

As an electronics engineer with 5 years of experience in IoT hardware, consumer electronics, and robotics, I believe I'm ideally positioned for your stealth-mode startup's Hardware Engineer role. My specialization lies in PCB design, circuit design, power electronics, firmware development, and embedded systems—skills which are perfectly aligned with your project requirements. I am fluent in OrCAD, PADS, and Altium for PCB software. Throughout my career, I have successfully developed end-to-end hardware architectures for devices like yours. My experience includes integrating complex components including sensors, microcontrollers and motors/servos along with camera modules similar to what you mentioned as 'optional' in your project description. Additionally, my expertise stretches in powering these devices with stable and scalable electronics suitable for mass production. My skillset is complemented with the ability to optimize boards for low noise and efficiency while ensuring a compact fit—critical elements for consumer usage devices.
₹25.000 INR en 30 días
0,0
0,0

Hi, I’m an Electronic Engineer currently working with embedded systems for IoT services. I have 10 years of experience in both software and hardware development, with strong expertise in RF systems, 2G/4G cellular technologies, Wi-Fi, BLE, LoRa, low-power device design, and battery-optimized standalone hardware. I’m currently looking for new opportunities to collaborate with a team. It would be a pleasure to connect with you.
₹25.000 INR en 7 días
0,0
0,0

I am a dedicated Hardware Engineer specializing in IoT device development, embedded electronics, and industrial-grade PCB design. With hands-on experience working on real-world IoT projects, I design reliable, optimized, and production-ready hardware solutions. My expertise covers ESP32, STM32, STM8, ESP8266, GSM/LTE modules, CAN bus systems, sensors, power circuits, and battery-based designs. I have worked on multiple industry-level projects, including: OBD2-based GPS + GSM tracking devices (ESP32-S3, BG600L-M3, CAN controller, accelerometer, EEPROM) Smart relay controllers (WiFi/ESP32 – 7-Relay automation) Industrial PCB designs for automation and monitoring systems Battery management & charger cutoff circuits (TP5100, protection modules) Dual-input power circuits, USB-based interfaces, and compact IoT hardware I bring strong skills in: Schematic design & multilayer PCB design (Altium, EasyEDA, KiCad) Power supply design, protection circuits & EMI awareness Component selection, BOM optimization & DFM/DFT practices Hardware testing, debugging & prototype refinement I aim to deliver IoT hardware that is stable, robust, and ready for mass production. If you need an experienced hardware engineer to convert your concept into a fully engineered IoT device, I am ready to help.
₹25.000 INR en 7 días
0,0
0,0

Dear Founder, I’m a Mechatronics/AIoT engineer (health-tech, pet-tech, smart-home accessories).Relevant products I’ve shipped end-to-end: Wearable seizure-detection pendant (ESP32-S3 + BMA400 + 280 mAh LiPo) Smart pet feeder with camera & portion servo Gesture-controlled Wi-Fi lamp (dual-PCB, injection-molded ABS+PC, IP54) AI baby breathing monitor (KiCad → JLCPCB → 8 k units in 2023) My exact toolbox you listed: Daily driver: KiCad 7 + Altium when needed MCU families I keep in stock: ESP32-S3/C3, nRF52840, STM32L4, RTL8720 Motors/servos: 360° continuous, MG90S, planetary gear, brushless gimbal Camera modules: OV2640, GC0308, IMX219 Battery + charging: single-cell LiPo/Li-Ion, TP4056/4057, BQ24075, fuel-gauge ICs Enclosures: 3D printing (SLA/MJF) → soft tooling → final injection molding (worked with ProtoLabs India & Protolabs China) DFM/A: cost-reduced three products from $28 → $11.5 BOM at 5 k qty Availability & Terms Can start immediately Next step: send over your NDA template and we can jump on a quick call so I can see the concept. I already have the lab, components stock, and manufacturer contacts ready to move at 48-hour notice. Looking forward to building your breakout product together. Best regards
₹25.000 INR en 7 días
0,0
0,0

I do have experience in PCB Design and hardware design. Total year of experience is 8+ with project Management. and current location is Bangalore
₹25.000 INR en 30 días
0,0
0,0

Bengaluru, India
Miembro desde nov 30, 2025
$10-30 USD
₹1500-12500 INR
$10-30 USD
₹1500-12500 INR
$15-25 USD /hora
$750-1500 AUD
$250-750 USD
$250-750 USD
$250-750 USD
$250-750 USD
₹750-1250 INR /hora
$50 USD
₹1500-12500 INR
$10-30 USD
$750-1500 AUD
$250-750 USD
$250-750 USD
$10-30 USD
₹1500-12500 INR
$250-750 AUD