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I’m an Embedded Systems & IoT Engineer with 4+ years of experience in electronics design, PCB design and development, and microcontroller programming. I help clients transform ideas into reliable, production-ready hardware solutions — from concept to working prototype. 🔧 What I Offer 🔹 PCB Design & Prototyping (KiCad, Altium, EasyEDA – optimized for JLCPCB/PCBWay) 🔹 Microcontroller Programming (ESP32, Arduino, STM32, Atmega) 🔹 SBC & Linux Systems Integration (Raspberry Pi, Radxa) 🔹 Firmware Development (C/C++, ESP-IDF, Arduino IDE, Linux setup, Python) 🔹 IoT & Wireless Systems (Wi-Fi, Bluetooth, BLE, LoRa) 🔹 Sensor Integration & Control Systems (motion, audio, automation, robotics) 🔹 Analog & Digital Circuit Design (simulation & testing with Proteus, LTSpice, Multisim) 💡 Why Clients Choose Me ✅ Top Rated Seller on Upwork ✅ Combine Hardware + Firmware expertise — no need for multiple freelancers ✅ Reliable, Scalable, and Production-ready designs ✅ Full deliverables: Code, PCB files, BOM, Documentation ✅ Clear communication and fast turnaround 🏆 Proven Work • Motion Tracking Device: Built with ESP32-C3 + motion sensor, real-time speed calculations, Wi-Fi data streaming. • Industrial Systems: OBD2 interfaces & control logic development • SBC Projects: Raspberry Pi & Radxa hardware/software integration (Custom PCBs and Firmware design) • IoT Home Automation System: ESP32/Arduino-based system with wireless sensor integration for smart control. • Robotic Arm Controller: Arduino-powered automation with custom PCB for motor drivers and sensors. Whether you need a custom IoT device, compact PCB layout, or a complete embedded prototype, I deliver results that are reliable, scalable, and optimized for your needs.

PCB Designer & Hardware Engineer | Altium Designer · KiCad Desgner · OrCAD | Medical PCB Design| Medical PCB Design | IoT, Automotive, Aerospace | PCB Design | PCB Design Circuit Design | PCB Design esp32 | Electrical Engineer | PCB Layout | Eagle Esp32 | PCB Power Electronics | High Speed PCB | Gerber Files | Multilayer PCB Design | High Speed Boards, Circuit Design Expert | DFM | Electronic Engineer Your hardware idea deserves more than a pile of Gerber files and a goodbye email. Most clients come to me after a bad experience, a freelancer who disappeared mid project, delivered boards that failed DFM review, or handed over a schematic that no manufacturer could read, I built my entire process around making sure that never happens to you. I am an electronics engineer PCB Designer specializing in PCB design | PCB Firmware | PCB Layout and PCB circuit design taking projects from a rough concept or napkin sketch all the way to a production ready board you can confidently hand to JLCPCB, PCBWay, OSHPark, or any other fab and get back exactly what you designed. WHY CLIENTS KEEP COMING BACK: I don't just hand you a .zip file. Every project I deliver includes: ✔ A complete schematic capture that is clean, annotated, and easy to revisit ✔ PCB layout optimized for signal integrity, thermal management, and EMC/EMI compliance ✔ Full DFM, Design for Manufacturing and DFA (Design for Assembly) review baked in not added as an afterthought ✔ Production ready Gerber files, ODB++ files, pick and place file, BOM (bill of materials), and DXF export ✔ A 3D PCB Design model so you can visualize the final board and check mechanical fit before ordering ✔ Clear documentation so your factory, assembler, or next engineer can pick up exactly where we left off If your board comes back with a fabrication issue, I fix it at no cost if the error is not from your end or the manufacturer. SOFTWARE I WORK WITH ARE: Altium Designer | KiCad | EasyEDA | Eagle CAD | Cadence Allegro | OrCAD | Proteus | LTspice Whether you have an existing project in Altium Designer And PCB Designer and need a layout revision, or you're starting from scratch in KiCad or EasyEDA, I work in your environment — not the other way around. MICROCONTROLLERS & PLATFORMS I DESIGN AROUND ESP32 · ESP8266 · STM32 · Arduino / ATmega328P · Raspberry Pi (CM3/CM4) · Nordic BLE / NRF52840 · PIC32 If your project is built around one of these or something not on this list, I've almost certainly designed around it before. I understand the routing constraints, power requirements, and RF keep out rules each platform demands. WHAT I BUILD I specialize in boards that go into the real world, not just proof of concept demos: → IoT devices — Wi-Fi, Bluetooth, BLE device, LoRa PCB, Zigbee, GPS integrated → Wearable PCB design — compact, battery-powered, tight form factor → Motor controller PCB — brushless DC, stepper, servo, H bridge → Power supply PCB & battery management system (BMS) — SMPS, LDO, USB-C PD → Solar charge controller PCB — MPPT, PWM, off-grid power systems → Medical device PCB — IEC 60601-aware layouts, low-noise analog front ends → Industrial automation PCB — sensor interfaces, PLCs, relay drivers → LED driver PCB — constant current, dimmable, high power arrays → Audio PCB — preamps, DACs, signal conditioning, low noise analog design → PCB reverse engineering — I can reconstruct full schematics and layout from a physical board or clear photographs, with no original design files needed MY PROCESS (so you always know where things stand) 1. Discovery, I ask the right questions upfront so nothing surfaces mid project 2. Schematic design from scratch or review of your existing schematic 3. Component selection and BOM optimization for availability and cost 4. PCB layout with DFM or DFA built in at every step 5. PCB Design rule check, electrical rules check, and 3D clearance review 6. Gerber files, ODB++, BOM, pick and place file, and DXF export packaged cleanly 7. PCB bring-up support, if you need help troubleshooting your first assembled boards, I'm here 8 Prototype to production handoff, I support the full journey, not just the first spin 🔒 WHAT YOU CAN EXPECT FROM ME ✔ I sign NDAs, your design stays yours ✔ I communicate daily on active projects, no radio silence ✔ I flag problems early, not at delivery ✔ I do not outsource your work to a third party ✔ I am available for long-term product development, not just one-off files ✔ Embedded systems integration? Firmware handoff? I can coordinate or connect you with the right people Send me a message with a brief description of your project, what it does, what platform you're building on, and where you are right now (idea, schematic, layout, or redesign. I respond within a few hours and I'll tell you honestly

I help companies turn ideas and electronics designs into fully working and reliable devices. I am a Hardware and Firmware Engineer with 10+ years of experience developing real products, with hardware designed for 70+ successful projects, many of which are currently on the market. Unlike many freelancers who stop at schematic and PCB design, I support projects through board bring-up, firmware integration, and system debugging in a hardware lab, ensuring the device actually works and meets the expected specifications. I also work directly with PCB manufacturers and assembly partners, helping clients avoid production issues and ensuring designs move smoothly from prototype to manufacturing. My approach focuses on building functional systems, validating them through testing, and identifying issues early before they become expensive problems in production. Two client Products I Have Developed: ✅ Smart home devices ✅ Corrosion monitoring sensors ✅ Drone and boat controllers ✅ Gimbal control systems ✅ BLDC motor controller for medical beds ✅ Muscle stimulators ✅ Medical scales ✅ Smart irrigation and weather monitoring systems ✅ Smart camera systems What I Deliver: ✅ Hardware architecture and PCB design ✅ Embedded firmware development ✅ Functional PCB prototypes ready for testing ✅ Board bring-up and hardware validation ✅ Hardware debugging and troubleshooting ✅ Reliability design reviews (ESD protection, thermal stability, power integrity, signal integrity, EMC, UL, CE) Typical Projects I Help With: ✅ Bringing up new PCB prototypes ✅ Debugging boards that are not working or unstable ✅ Hardware and firmware integration ✅ Reviewing schematics and PCB layouts before manufacturing ✅ Reliability audits to improve product lifetime ✅ Fixing power stability, ESD protection, and thermal issues During my career, I have used various technologies and components. Below are some of them: ⭐RF modules: LORA, WIFI, BLE, GPS, GSM, LTE, ZIGBEE, NRF52840, ESP32, SARA-R510, CC2530, CC2538, SIM9001, SIM800, Quectel, Arduino_IOT... ⭐Microcontrollers/Microprocessors: STM32 ( F and L family), ATAMEGA, ESP32, MSP430, MSP432, ATSAM, NFR52840, PIC32, PIC24, NXP, ARDUINO, IMX8... ⭐ Sensors: Temperature, humidity, O2 sensor, PH sensor, Light sensor, motion sensor, water leakage sensor, Nitrate sensor, current sensors, Voltage sensor, distance sensors, corrosion sensor, Scale sensors, accelerometers, Magnetometers, Rain sensor, Air quality sensors... If you are looking for someone who can design, bring up, and debug your hardware until it works as expected, please send me a message, and we can discuss your project.

I am Chanaka Prasad, Founder and CEO of Idea8, a product development and engineering company specializing in hardware, robotics, IoT, embedded systems, automation, and AI-enabled product development. At Idea8, we help startups, manufacturers, and product companies turn ideas into working prototypes, MVPs, pilot systems, and production-ready solutions. Our team combines electronics, mechanical design, firmware, PCB design, 3D design, software, AI, and manufacturing support under one roof, which allows us to move faster and solve problems end-to-end instead of handing work between disconnected freelancers. What we can help you build: ✅ Hardware product prototypes and MVPs ✅ IoT systems, dashboards, and connected devices ✅ Robotics and automation systems ✅ PCB design and embedded firmware development ✅ ESP32, STM32, Arduino, Raspberry Pi, Jetson, and custom electronics ✅ Machine vision and AI inspection systems ✅ UAV, rover, and robotic platform development ✅ 3D CAD design, enclosure design, and 3D printing ✅ Manufacturing-ready product development and supplier support Our approach is simple: we do not just “build what is asked.” We first understand the product goal, technical risk, cost target, user environment, and manufacturing path. Then we design the right engineering solution with the correct balance between performance, budget, timeline, and scalability. We are especially strong in projects where hardware, software, firmware, mechanics, and real-world testing need to work together. Many product development projects fail because each part is built separately. Idea8 solves this by managing the complete development process from concept to working prototype and beyond. Core technical capabilities: • Embedded systems and microcontroller programming • Firmware development using C, C++, Python, and related tools • PCB design, schematic design, and electronics integration • IoT platforms using ThingsBoard, Blynk, cloud dashboards, and custom web apps • Robotics, automation, motor control, sensors, and actuator systems • Computer vision, AI inspection, and real-time data systems • SolidWorks, 3D CAD, mechanical design, and enclosure development • 3D printing, rapid prototyping, testing, and product iteration If you are looking for a team that can think like engineers, execute like product builders, and communicate clearly like a long-term technical partner, Idea8 can help. We are best suited for clients who need serious engineering execution, not just basic task completion. Whether you are building a new hardware product, improving an existing system, automating a factory process, or developing an IoT/robotics solution, we can support you from the first prototype to a manufacturable product. Let’s build something real.

Top 5% Talent on Upwork | Embedded Systems & PCB Design Engineer | Electrical Engineering | 100% Job Success | 5+ Years Are you looking for an experienced Embedded Systems, PCB Design & Electrical Engineering specialist who can transform your idea into a fully working smart device? You're in the right place. I specialize in Circuit Design, PCB Design, and Electronic Design handling the full path from schematic and multi-layer PCB layout, to firmware and Microcontroller Programming, to wireless integration, testing, debugging, and final prototype support. Whether it's a single board or a complete Internet of Things Solutions Design, I take it from concept to production-ready hardware. Whether you're building a: ✔ Smart Home Device ✔ Wearable Product ✔ Industrial Sensor Node ✔ BLE Tracker ✔ WiFi Enabled Controller ✔ Battery Powered Embedded System ✔ Custom Wireless PCB Product ◆ Core Expertise ▸ Embedded Systems & Electronics ✓ Microcontroller Programming: STM32, ESP32/ESP8266, nRF52 ✓ Ultra-Low Power Design: sub-µA standby, long-life battery systems ✓ PCB Design & Circuit Design: multi-layer, high-density, signal integrity optimized ✓ Electronic Design: schematic capture, BOM, design for manufacturing ✓ Embedded Firmware: UART, SPI, I2C, real-time systems ✓ Wireless: BLE, WiFi, LoRa, MQTT ✓ Motor Control: PID, stepper/servo systems ▸ System Development ✓ Hardware + Firmware integration ✓ Internet of Things Solutions Design (device to cloud) ✓ Debugging & production validation ✓ Power profiling & optimization ✓ OTA, bootloaders, custom protocols ◆ Tools & Technologies ▸ Firmware: C, C++, Python, FreeRTOS ▸ PCB Design: Altium Designer, KiCad ▸ Hardware: JTAG, Oscilloscope ▸ Communication: UART, SPI, I2C, RS485, Modbus ▸ IoT: BLE, WiFi, LoRa, MQTT ◆ Why Work With Me ✓ Electrical Engineering background with production focus ✓ Ultra-low power specialist (battery-operated systems) ✓ Full-stack embedded (hardware + firmware) ✓ Production-ready design focus ✓ Clear communication & reliable delivery ✓ Post-project support I can engineer it professionally, efficiently, and production-ready and connect your hardware seamlessly to mobile apps, gateways, or cloud platforms.

Goal-driven hard worker, responsible and 3 years+ experience in PCB design, analog and mixed signal design, High-speed design. Skilled in the Internet of Things (IoT), hardware concept prototyping, embedded systems, and robotics.