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4.8/5
Based on 285 client reviews
Abdurrahman M.

Karachi, Pakistan

$15/hr
5.0
1 jobs

I'm an engineer experienced in designing functional CAD models, developing custom PCB layouts, and creating prototypes for a wide range of projects. Whether you're bringing a new product idea to life, improving an existing design, or preparing files for manufacturing, I can help. • Expertise in CAD modeling for mechanical parts, assemblies, enclosures, and product design • PCB design including schematic capture, PCB layout, and design for manufacturability • 3D printing with optimized designs for FDM, rapid prototyping, and functional parts • Engineering analysis and design optimization to ensure reliable, manufacturable solutions • Clear communication and dependable project management from concept through final delivery I take pride in delivering accurate, high-quality designs that meet your specifications while keeping you informed throughout the project. Let's work together to turn your ideas into real, manufacturable products

  • Electrical Engineering
  • Engineering & Architecture
  • CAD
  • 3D Design
  • Arduino IDE
  • Arduino Firmware
  • STM32
  • PCB Design
  • Multilayer PCB
Muhammad U.

Islamabad, Pakistan

$30/hr
5.0
36 jobs

I am an Electronics Engineer specializing in end-to-end product development from concept to production. With over 4 years+ of experience in PCB design, embedded systems, and IoT solutions, I have delivered reliable, scalable, and manufacturable products using platforms such as STM32, ESP32, nRF, and Raspberry Pi. My work is strongly grounded in Design for Manufacturing (DFM), ensuring a smooth transition from prototype to mass production. I provide complete product development, including fully functional prototypes, assembled hardware, and production-ready physical products delivering solutions that are ready for real-world deployment and manufacturing. **Core Expertise** * Digital & Analog Circuit Design * Embedded Systems & IoT Development (STM32, ESP32, nRF, Raspberry Pi) * Wireless Communication & IoT Protocols * Power Supply & FPGA Design * Multilayer PCB Design (DFM/DFT compliant) * PCBA support, component sourcing & manufacturing files (BOM, Gerber, CPL) **Tools & Technologies** * EDA: Altium Designer, KiCad, EasyEDA, Eagle, MATLAB * CAD: SolidWorks, Fusion 360, AutoCAD, CREO * Simulation: Proteus **Product Design Services** * 3D Design, Rendering & Enclosure Development * Rapid Prototyping (including 3D printing) * Complete hardware + IoT product development from idea to working prototype **What You Get** * Fully tested, production-ready PCB designs * Cost-effective and optimized solutions * Clean, professional documentation for manufacturing * Production ready prototypes and mass production ready products. * Physical assembly products at your door step. **Key Strengths** * Strong experience in integrated **electronics + mechanical + IoT systems** * Custom module development (no reliance on off-the-shelf boards) * Fully equipped hardware lab for prototyping and testing * Experience working with international clients I’m available to support your project at any stage. If you’re looking for a reliable engineering partner to transform your idea into a smart, connected, and production-ready product, I’m ready to deliver. 📺 YouTube: Rajj Engineering 💼 LinkedIn: Muhammad Usman Rajj 🏭Company : ZamZamTronic Let’s build something amazing together. Thank You

  • Schematic
  • PCB Design
  • ESP32
  • Arduino
  • EasyEDA
  • Multilayer PCB
  • Embedded System
  • Printed Circuit Board
  • KiCad
  • Electronics
  • Circuit Design
  • Electronic Design
  • Circuit Diagram
  • Digital Electronics
  • Electrical Design
Sifen G.

Addis Ababa, Ethiopia

$7/hr
4.9
20 jobs

I’m an Electronics and Computer Engineer with over 5 years of experience helping clients turn ideas into real, production-ready hardware, from initial circuit design to fully functional prototypes. I focus on creating efficient, reliable designs that are ready for manufacturing. My work covers multilayer PCB layouts, 3D CAD modeling, and troubleshooting complex board designs to make sure everything runs smoothly before it hits production. What I Offer: -Schematic Capture & Circuit Design -Advanced PCB Layout (Altium, KiCad, Eagle, Allegro) -Hardware Development & Embedded Integration -Prototyping, Testing & Debugging -3D CAD Modeling & Enclosure Design -Design Consultation & Troubleshooting Whether you need a quick prototype or a full production design, I’ll make sure your project is clean, optimized, and on schedule. My goal is simple: to turn your ideas into hardware you can depend on to work.

  • PCB Design
  • Multilayer PCB
  • Electrical Layout Design
  • Schematic Capture
  • Altium Designer
  • KiCad
  • EasyEDA
  • Electronics
  • Electrical Engineering
  • Electrical Design
  • FPGA
  • nRF52
  • ESP32
  • Arduino
  • Data Annotation
  • Data Labeling
  • Image Annotation
  • Eagle
  • PADS Mentor Graphics
Elio F.

Buenos Aires, Argentina

$45/hr
5.0
67 jobs

I help startups, product developers, and engineering teams turn electronic ideas into reliable prototypes and manufacturable designs. My work includes PCB design, firmware development, sensor integration, motor control, IoT devices, and hardware troubleshooting. My work is focused on helping clients reduce technical uncertainty, avoid costly design issues, and move forward with clear, well-structured development. I do not only design boards. I deliver complete systems with the technical depth and documentation needed to support real product development. 〰️〰️〰️〰️〰️〰️〰️〰️〰️My services include〰️〰️〰️〰️〰️〰️〰️〰️〰️〰️ ✅MVP and prototype development for concept validation ✅PCB design and hardware development ✅Embedded systems and firmware integration ✅IoT-enabled product development ✅Full product engineering, including DFM, DFT, EMC considerations, and technical documentation ✅Support for manufacturing preparation and product scaling 〰️〰️〰️〰️〰️〰️〰️〰️〰️Main Tools 〰️〰️〰️〰️〰️〰️〰️〰️〰️ ✅Altium Designer ✅Kicad ✅LT Spice ✅ISIS / ARES Proteus ✅MPLAB Ide ✅STMicroelectrics ecosystem. ✅Visual Studio Code ✅Cursor AI ✅Cloude AI ✅Codex AI 〰️〰️〰️〰️〰️〰️〰️〰️〰️Communication protocols and interfaces〰️〰️〰️〰️〰️〰️〰️〰️ ✅WiFi ✅BLE ✅LoRa ✅ZigBee ✅CAN ✅USB ✅Ethernet ✅HDMI ✅MIPI CSI In addition to technical development, I have experience leading multidisciplinary projects with a structured and collaborative approach. I use ClickUp and Agile workflows to keep communication clear, tasks organized, and development aligned with project goals. Typical deliverables include: ✅Schematics ✅PCB layout files ✅Gerber and BOM ✅Source code ✅Manufacturing and testing files ✅Technical documentation ✅Post-delivery support I have contributed to more than 50 hardware projects for clients in the US, EU, and LatAm, with a strong commitment to clear communication, reliable execution, and consistent technical quality. Best regards, Elio Fagundez EE Engineer / Hardware Develope Keywords: IoT Development, PCB Design, Embedded Systems, Firmware, Altium Designer, KiCad, LTSpice, Flexible ad rigid PCB, STM32, nRF52/nRF53, ESP32, RF, BLE, Wi-Fi, LTE, AC/DC, DC/DC, Battery, BMS, DFM, DFT, Prototyping, Manufacturing Support, Firmware Engineering, Technical Project Management

  • Schematic
  • Hardware Design
  • Altium Designer
  • PCB Design
  • Electrical Layout Design
  • Hardware Prototyping
  • Reverse Engineering
  • Mechatronics
  • Electrical Engineering
  • Digital Electronics
  • Electronic Circuit Design
  • Prototyping
  • Prototype Design
  • Multilayer PCB
  • Layout Design
Yousef E.

Montreal, Canada

$28/hr
5.0
6 jobs

I provide PCB design, schematic capture, and PCB layout services using KiCad for ESP32, STM32, LED lighting, IoT, embedded hardware, and compact electronics products. My focus is reliable layouts, stable power delivery, thermal management, and DFM-aware designs ready for prototyping and manufacturing (Gerbers, BOM, Pick-and-Place / CPL), including JLCPCB and other PCB fabrication / assembly workflows. What I help clients avoid: • Noisy ADC readings caused by poor grounding or poor PCB layout • Unstable regulators, weak power rails, or power supply issues • USB, UART, CAN, RS-485, SPI, or I2C communication problems from routing mistakes • LED thermal and power distribution problems that reduce performance or lifespan • Costly PCB re-spins caused by avoidable design errors Recent work includes: • ESP32 boards with USB-UART and auto-programming circuits • STM32 mixed-signal boards with analog / digital grounding and layout separation • Buck converters with filtering and stable power stages • LED arrays, LED strips, and custom lighting PCBs • Compact PCB designs for wearables, consumer products, and small-form-factor electronics • Microcontroller development boards for embedded systems prototyping What I deliver: • Circuit design, schematic capture, and PCB layout • LED lighting and embedded hardware PCB design • Compact and space-constrained PCB layouts • Grounding, decoupling, and power distribution strategy • USB differential pair routing and interface design • 2-layer and 4-layer PCB stackups • Gerbers, BOM, Pick-and-Place / CPL files • Manufacturer-ready outputs for JLCPCB and other PCB fabs I aim to deliver practical, production-ready hardware designs that reduce iteration time and help projects move smoothly into prototyping and assembly.

  • PCB Design
  • Electrical Engineering
  • Circuit Design
  • Schematic Capture
  • Hardware Design
  • KiCad
  • Multilayer PCB
  • Electronic Circuit Design
  • Embedded System
  • STM32
  • ESP32
  • Microcontroller
  • Power Electronics
  • Electronics
  • CAD
Saad I.

Dubai, United Arab Emirates

$12/hr
4.9
26 jobs

A passionate electronics engineer specialized in creating - Schematic design - PCB design - CNC PCB G-codes - Layout in multilayers - Altium Designer - Developing electronic circuit diagrams - Circuit analysis - Circuit design - Microcontroller firmware development With 4 years experienceworking on different software such as Altium and Eagle Designer. My domain of work incldes: PCB Designing, Product designing, Reverse Engineering, and Creative Solutions with Electronics. I enjoy taking the product design from concept to prototype and providing my clients with high-quality documentation suitable for immediate manufacturing of their product. I look forward to working with you. Regards, Saad Ikram.

  • Schematic
  • Multilayer PCB
  • Microcontroller Programming
  • Altium Designer
  • Raspberry Pi Firmware
  • Arduino
  • PCB Design
  • Embedded System
  • Electronic Circuit Design
  • Circuit Design
  • Integrated Circuit
  • Circuit Diagram
  • CAD
  • Electronic Design
  • Analog Electronics

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