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I'm seeking a skilled engineer or team to develop a portable electric outboard motor designed for recreational boating use in both freshwater and saltwater. The motor should be lightweight, efficient, and easy to transport, while providing reliable power for a variety of boating activities. Key Requirements: - Lightweight and compact design for portability - Waterproof and corrosion-resistant materials for saltwater use - Sufficient power and battery life for recreational boating needs - User-friendly controls and easy installation - Safety features to prevent overheating and short-circuiting Ideal Skills and Experience: - Experience in marine engineering or electric motor design - Knowledge of waterproofing and corrosion-resistant materials - Background in product design and prototyping - Familiarity with safety regulations for marine equipment Please provide a portfolio with relevant projects and a breakdown of your proposed approach.
Project ID: 40396914
8 proposals
Remote project
Active 17 days ago
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8 freelancers are bidding on average ₹75,587 INR for this job

Drawing from an extensive repertoire of core skills and experience in electronic engineering, I believe I'm ideally positioned to spearhead the development of your portable electric outboard motor. As a specialist in firmware development and PCB design with a track record of successfully steering a variety of IoT products from concept to market-ready stage, I can guide your project through every phase, ensuring robust connectivity and seamless operations. I’ve previously tackled projects relating to control and data analysis, high-performance digital systems (which draws parallels with battery optimization), and transforming edge devices into intelligent centers through AI algorithms. More importantly, my proficiency in waterproofing and utilizing corrosion-resistant materials—integral attributes for your motor to endure demanding saltwater environments—can be a game changer for your product. Recognizing the recreational significance of boating, I’m dedicated to crafting an electric motor that not only ticks all the boxes of reliability, efficiency, and portability but one that exceeds expectations too. Embodying this approach is not just my skillset but also my desire for long-lasting client relationships which are indicative of delivering successful projects. Let's embark on this exciting journey together!
₹75,000 INR in 7 days
8.2
8.2

Hi, I’m very interested in developing your portable electric outboard motor. Designing a unit that is lightweight, efficient, and reliable in both freshwater and saltwater requires careful integration of mechanical, electrical, and thermal systems—this aligns closely with my experience in product and electromechanical design. I have a strong background in motor-driven systems, embedded control, and rugged product design, with a focus on building production-ready, user-friendly devices. Proposed approach Motor & Drive: High-efficiency BLDC motor + optimized propeller, with FOC-based controller for smooth, quiet operation Power System: Lightweight Li-ion battery pack with BMS (overcurrent, thermal, short-circuit protection) Mechanical Design: Corrosion-resistant materials (anodized aluminum, stainless steel, sealed housings) and IP-rated waterproofing Thermal Management: Passive + water-assisted cooling strategy User Interface: Simple throttle control, battery indicator, and quick-mount system Deliverables Full 3D CAD design + engineering drawings Electrical schematics, PCB, and firmware (motor control) Prototype build support and BOM Design documentation aligned with marine safety considerations Relevant experience Electromechanical systems and motor control Rugged product design for harsh environments Prototype development and DFM optimization I focus on balancing performance, portability, and manufacturability to create a practical and scalable product. Best regards,
₹150,000 INR in 25 days
6.5
6.5

HI, KINDLY READ THROUGH MY PROPOSAL I will deliver the electric outboard motor prototype optimized for recreational freshwater and saltwater boating compact, corrosion-resistant, waterproof (IP67+), with efficient brushless power, long battery life, intuitive controls, easy transom mounting, and built-in thermal/short-circuit safety systems. MY APPROACH ✅ Phase 1: Requirements capture, motor/battery selection, corrosion-proof material & enclosure design, and initial CAD/schematic for portability and manufacturability. ✅ Phase 2: Full PCB/electronics integration, waterproofing validation, power & thermal management, firmware development, plus rigorous bench and on-water testing. ✅ Provide interactive 3D CAD review, performance optimization report, and safety certification roadmap. RELEVANT PROJECTS • Portable 1–3 kW electric outboard motor prototype for recreational boats (lightweight composite design, IP67 waterproofing, full saltwater testing delivered functional unit on time) DELIVERABLES • Complete CAD files, BOM, wiring diagrams & assembly instructions • Functional bench-tested prototype hardware & firmware • Waterproof enclosure drawings and safety test results • User manual with installation and operation guide QUESTIONS 1. Can you share target thrust/power (kW), boat size/weight, and desired runtime now? 2. Preferred battery chemistry or voltage? 3. When would you like the Phase 1 intermediate CAD review? Ready to start immediately.
₹58,000 INR in 8 days
6.0
6.0

As an AI-focused engineer, I understand the power of cutting-edge technology and how it can be harnessed to create game-changing products. I bring a unique edge to your portable electric outboard motor project, blending electronics expertise with manufacturing knowledge. My skills in design and prototyping align perfectly with your need for a lightweight, compact, and efficient solution that works effortlessly in both freshwater and saltwater - something that demands deft use of corrosion-resistant materials which I am well-versed with. The heart of our company is embedded systems, making me familiar with hardware work such as PCB design and firmware development, lending itself seamlessly to your project's needs. Alongside, my IoT competencies extend to MQTT-connected sensor networks, which could facilitate advanced safety features including prevention of overheating and short-circuiting as per your stipulations. In summary, my skill set supplemented by experience ensures that not only can I guide the ideation stage but deliver a portable electric outboard motor that is not just technologically excellent but also pragmatic to produce. Together we can turn your vision into a reality that set new benchmarks in the boating industry. Let’s get on board for this transformative journe
₹56,250 INR in 7 days
4.3
4.3

As an accomplished engineer and 3D artist with a strong background in Electronics, Manufacturing Design, and Mechanical Engineering, I am confident in my ability to exceed your expectations for the development of a portable electric outboard motor. My experience extends not only to my most recent transition into PCB design and manufacturing but also to my skillfulness with waterproofing techniques and knowledge of corrosion-resistant materials crucial for saltwater use. In addition, my proficiency in 2D/3D modeling and rendering will be strategically valuable as I construct lightweight, compact designs that are easy to transport without compensating on performance or lifespan. Furthermore, my awareness of safety regulations for marine equipment ensures the inclusion of preventive features against overheating or short-circuiting, safeguarding both the user and the motor itself. Best Regards Sumit
₹45,444 INR in 2 days
3.7
3.7

Hello! I am a Senior Technical Lead with 15+ years of experience in Embedded Systems, Firmware, and Hardware Control. Developing a portable electric outboard motor requires high-precision motor control and robust safety logic—areas where my expertise in low-level programming and system architecture will be vital. My Proposed Approach: Smart Control System: I will design the core control logic using high-efficiency BLDC (Brushless DC) motor controllers, ensuring smooth throttle response and optimized battery usage. Advanced Safety Firmware: I will implement real-time monitoring for overheating, short-circuit protection, and battery management (BMS) to ensure user safety in harsh marine environments. Connectivity & UI: I can develop user-friendly digital controls, including LED/LCD status displays for battery life and speed monitoring. Saltwater Resilience: I will select components with IP68 ratings and ensure the electronics are housed in vacuum-sealed, corrosion-resistant enclosures. What makes you the best candidate? As a Senior Architect, I don't just build parts; I design systems that work together. My experience with firmware (u-boot, grub) and hardware protocols ensures that the motor’s "brain" will be fail-proof. I am a self-taught polyglot engineer with a deep understanding of how software interacts with physical hardware, ensuring your prototype is not only functional but smart and safe
₹75,000 INR in 7 days
0.0
0.0

Drawing from my background in mechanical engineering and product design, I possess the skills your project demands. My prowess in designing mechanical parts and machine components using SolidWorks has historically yielded products that are both functional and manufacturable. With my deep understanding of marine engineering, I can develop a lightweight, compact and highly efficient outboard motor to meet your needs. My experience with waterproofing and corrosion-resistant materials ensures that the motor will last in saltwater environments. I'm keenly aware of the significance of safety features in marine equipment and will implement necessary precautions like overheating prevention to guarantee user security. In conclusion, with my expertise in 3D CAD modeling, knowledge of marine engineering, and understanding of safety regulations your project needs, I believe I am the right fit for developing a top-notch portable electric outboard motor. I look forward to providing you high-quality designs; on time, accurate,
₹75,000 INR in 7 days
0.0
0.0

I can help design a portable electric outboard system with a focus on efficiency, durability, and ease of use. Here is how I will approach it: • Define power requirements based on target boat size and usage • Select motor type and optimize propeller and shaft design • Design waterproof housing with proper sealing and corrosion-resistant materials • Plan battery integration, thermal management, and safety systems • Keep the overall design compact and easy to mount and transport You will get: • 3D CAD design of the motor assembly and enclosure • Component selection (motor, battery, controller) • Basic performance estimates (thrust, runtime) • Design ready for prototyping I have experience working with mechanical systems and simulation, so the focus will be on a design that is practical to build, not just conceptual. If you can share expected boat size, speed, and runtime targets, I can define the initial configuration and move forward.
₹70,000 INR in 7 days
0.0
0.0

Kochi, India
Member since Apr 22, 2026
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€750-1500 EUR
₹12500-37500 INR
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₹1500-12500 INR
$250-750 USD