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Hire the best Circuit Designers in Sri Lanka

Check out Circuit Designers in Sri Lanka with the skills you need for your next job.
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  • $100 hourly
    • 4.9/5
    • (1 job)
    I'm a multidiscipline engineer with a background in Electrical and Electronic Engineering and Software Engineering. With a team of well-talented young professionals, we run our organization Crystals R&D as a tech services company since 2021. From our commencement, we have been completing projects from around the world via our own website. As a expansion of our organization, we now offer our services in vast range of platforms. You are welcome to try our services if you have any project which mainly fit into following categories. Embedded Systems Automation Web design & development C/Java/Python programming Product development Software Development Application Development(Android/iOS/Web) UI/UX design Flyer/Banner/Poster design Communication Systems Electronic design Signal Processing Concurrent systems If you have any other unique requirement, please contact me.
    Featured Skill Circuit Design
    App Development
    Concurrent Computing
    Web Development
    Electrical Design
    Embedded System
    Graphic Design
    Video Editing & Production
    Electronic Circuit Design
    RF Design
    PCB Design
    Python
  • $7 hourly
    • 5.0/5
    • (1 job)
    I'm Suresh, an Electronics Engineer in Sri Lanka. Specializing in PCB design, I offer expertise in single-layer, double-layer, and multi-layer boards. I'm here to bring your circuit design ideas to life with a focus on delivering the best and fastest solutions. My main goal is to give the best and fastest design to my clients.
    Featured Skill Circuit Design
    Construction Document Preparation
    Digital Electronics
    Analog Electronics
    Electronic Design
    Printed Circuit Board
    Design Simulation
    FPGA
    EasyEDA
    Proteus Design Suite
    KiCad
    Altium Designer
    PCB Design
    Multilayer PCB
  • $20 hourly
    • 5.0/5
    • (19 jobs)
    ✅ 100% client satisfaction ✅ 5-star rating on all jobs 🎯 Client satisfaction is my top priority With over 5 years of experience in electronics, PCB design, embedded systems, IoT, and firmware development, I specialize in designing high-speed, high-density PCBs for RF, Power Electronics, and IoT. I've worked in New Zealand and Sri Lanka as an electronic engineer on projects like the internationally award-winning Green Machine, a smart climate control system. I'm the top performer in Sri Lanka's university entrance exams and am quick to learn and deliver. Let's bring your tech ideas to life with precision and creativity! ♦️ How I work with my clients ♦️ ✔️ I keep the client updated on progress regularly as required ✔️ I gather feedback from the client and fulfill the needs ✔️ I provide detailed documentation of work on request ✔️ I focus on delivering the best quality work ✔️ I always meet project deadlines Services Provided: 🔵 PCB Design on Altium Designer, KiCad, EasyEDA 🔵 Circuit design through research 🔵 Hardware/Prototype Testing 🔵 PCB/Prototype Assembly 🔵 End-to-end Product Design 🔵 Firmware Development 🔵 FPGA Development 🔵 Hardware-Firmware Testing I have experience in the following domains: 🔶 Power electronics (DC-DC converters, inverter, power supply design, switching regulators, motor control, MPPT, charger circuits, BMS, cell balancing, protection, supercapacitors) 🔶 RF design (2.4 GHz, 5 GHz, 60 GHz, 77 GHz radar, mmWave radar, LNA, RF mixers, filters, doppler radar, WiFi, BLE, UWB, GPS, LTE, NFC, RFID, antenna design) 🔶 High-speed design (Gbps data communication, FMC, MIPI-CSI/MIPI-DSI, LVDS, SPI, I2C, UART, CAN, I2S, USB) 🔶 Analog electronic design (signal amplification, filters, analog sensing) 🔷 Circuit design and simulation (LTSpice, Ansys HFSS, Proteus, Multisim, Labview) 🔷 Circuit/PCB testing (functionality testing, EMI optimization, PCB review, layout optimization, prototype and breadboard testing, test report) 🔷 Circuit assembly (component sourcing, JLCPCB fabrication, THT, SMD assembling) ♦️ Firmware for Arduino, ESP32, STM, C2000, SAMD, FPGA, SoC ♦️ Programming in C, C++, Python, Verilog, System Verilog ♦️ Familiar with Arduino IDE, ESP-IDF, STMCube32IDE, Code Composer Studio, MPLAB X IDE, Atmel Studio ♦️ Sensors: Temperature and humidity sensors (DHT11, DHT22, SHT21), Moisture sensors, PIR sensors, Ultrasonic sensors (HC-SR04), IR sensors (Sharp), ToF sensors (VL53L9X), Accelerometer (MPU6050, ADXL345) ♦️ Modules: GPS Modules (SAM-M8Q), GSM modules (SIM800, SIM900, SIM7000, SIM7600), Bluetooth modules (HC-06, HC-05), LoRa modules (RA-02), RF modules (RF433), RTC modules (DS3231, DS1307), OLED, LCD displays, Relays, TFT Touch displays, Motor drivers (L298N, VNH5019), Camera modules (OV7670, ArduCAM, AMG8833), SD card, MCP2515 CAN module ♦️ Libraries: LVGL for GUI design, TouchGFX for GUI design, MbedTLS for SSL/TLS, lwIP for TCP/IP stack, FreeRTOS, TI-RTOS, Embedded Linux, Tensorflow, Sodium for encryption/decryption ♦️ Interfaces: SPI, I2C, UART, CAN, MIPI-CSI/MIPI-DSI, I2S, Ethernet ♦️ Wireless: WiFi, LTE/4G, GPRS, GPS, UWB, BLE, LoRa, NFC ♦️ Protocols: MQTT, HTTP, FTP, TCP/IP, UDP/IP
    Featured Skill Circuit Design
    KiCad
    ESP32
    Multilayer PCB
    C++
    Electrical Engineering
    Firmware
    RF Design
    Power Electronics
    Altium Designer
    Microcontroller Programming
    Embedded System
    Electronic Design
    Electronics
    PCB Design
  • $7 hourly
    • 5.0/5
    • (11 jobs)
    I am electronic engineer specialized in design and firmware. I have worked with iot, automotive and medical devices industries. I am currently having a full time role in semiconductor industry.
    Featured Skill Circuit Design
    C++
    Arduino Firmware
    Firmware Programming
    PCB Design
    Altium Designer
    Eagle
    Electronic Design
    Verilog
    Digital Electronics
    Electronics
    Arduino
    Electrical Engineering
  • $25 hourly
    • 5.0/5
    • (24 jobs)
    Welcome to my freelancing account! I'm Namal Rathnayake, a highly experienced and accomplished professional from Sri Lanka. With over five years of successful freelancing on Upwork, I have completed numerous challenging tasks, showcasing my expertise in Electronics, Machine Learning, and Artificial Intelligence. I hold a Bachelor's degree in Electronics from the prestigious University of Wolverhampton, UK, and a Master's degree in Robotics and Automation from the renowned University of Salford Manchester, UK. Currently, I completed my PhD at the esteemed Kochi University of Technology, Japan, where I have undertaken various challenging research and development tasks. Currently, I am affiliated with the University of Tokyo and engaged in the Moonshot project. Passionate about cutting-edge technologies, I have authored more than 15 publications in Electronics, Machine Learning, and Artificial Intelligence fields, demonstrating my deep knowledge and commitment to staying at the forefront of my domain. If you're looking for a skilled professional who can provide unique solutions to your problems, look no further. I am dedicated to delivering outstanding results and adding value to your projects. Don't hesitate to contact me, and let's discuss how we can work together to achieve your goals. Thank you for your time, and I look forward to connecting with you soon! Yours sincerely, Namal Rathnayake.
    Featured Skill Circuit Design
    Eagle
    Arduino Firmware
    Arduino
    PCB Design
    Drawing
    Raspberry Pi
    Engineering Design
    Electronics
    C++
  • $4 hourly
    • 5.0/5
    • (1 job)
    UNDERGRADUATE I am an Engineering undergraduate from the University of Peradeniya. I like to learn new things and take on new challenges.
    Featured Skill Circuit Design
    Microcontroller Design
    Microcontroller
    Firmware Programming
    Multilayer PCB
    Robotics
    Python Script
    3D Printer
    PCB Design
    MATLAB
    Simulation Software
    ESP32
    C
    Python
    Arduino
    Microcontroller Programming
  • $30 hourly
    • 4.0/5
    • (41 jobs)
    Electronic Engineer with a keen understanding on micro-controllers and embedded systems, 10 years experience in the industry.
    Featured Skill Circuit Design
    Arduino Firmware
    Microcontroller Programming
    Analog Electronics
    Amplifiers & Filters
    Arduino
    ESP32
    STM32
    PCB Design
    STM32F4
    nRF52
    nRF52832
    Robotics
    Embedded C
  • $12 hourly
    • 0.0/5
    • (2 jobs)
    Hello !!! I am Sujeewa, I am a Bachelor of Science Electrical & Electronic Engineer with more than 4 years of experience and also a professional graphic designer with more than 5 years of experience . I have successfully completed many projects since my university life, and I have more experience with them. I'm always working to give the best service for my customers at a fair price and in time. Used Software for Electronic Design Circuit Design / Drawing; Altium Proteus Multisim Easy-EDA PSCAD Used Software for Graphic Design; Adobe Photoshop Adobe Illustrator After Effect Premiere pro Lightroom
    Featured Skill Circuit Design
    Microsoft Office
    AI Image Generation
    Generative AI Prompt
    Photo Manipulation
    Photo Retouching
    Photo Editing
    Photo Color Correction
    PCB Design
    Video Editing
    Art & Design
    Graphic Design
    Electronic Workbench
    Electrical Engineering
  • $20 hourly
    • 5.0/5
    • (3 jobs)
    I am a passionate, enthusiastic electronic design engineer, who always pays 100% attention to detail. I'm an Mechatronic Engineering Graduate from Sri Lanka Institute of Information Technology (SLIIT). I currently working as freelance electronic engineer while running a startup related to electronics. I previously worked in the largest brewery in Sri Lanka, Lion brewery Sri Lanka as an engineer. I am expert in Analog circuit designing, digital circuit designing, Power supply designing, IOT, Multilayer PCB designing, 3D modeling with Fusion 360, Circuit prototyping and simulating. The sofwares I work with are Altium designer, KiCad, Eagle, EasyEDA Arduino IDE and Fusion 360
    Featured Skill Circuit Design
    Electronics
    Electronic Design
    Analog Electronics
    Internet of Things
    Digital Electronics
    ESP8266
    EasyEDA
    Arduino
    Altium Designer
    Autodesk Fusion 360
    KiCad
    ESP32
    Eagle
  • $18 hourly
    • 5.0/5
    • (2 jobs)
    I am well experienced in Electronic Engineering including PCB design and Algorithm design. I am enthusiatic to work on projects related to electronic engineering.
    Featured Skill Circuit Design
    Computer Vision
    PCB Design
    Product Development
    Robotics
    Algorithm Development
    Multilayer PCB
    Electronic Design
    Machine Learning
    3D Design
    Web Design
  • $25 hourly
    • 5.0/5
    • (2 jobs)
    I am a highly motivated individual seeking challenging opportunities in the field of engineering, with a particular interest in Embedded Systems and Software Engineering. I am passionate about utilizing my skills and knowledge to contribute to the growth of my clients and achieve success through hard work, loyalty, and honesty. With experience both on-site and working on design projects, I have developed a versatile skillset that enables me to approach challenges from a variety of angles. My past projects have included IoT Home security and Garden Automation, which required a combination of technical knowledge, creativity, and attention to detail. I am committed to staying up-to-date with the latest developments in the engineering industry and eager to apply my expertise to new and exciting projects. With a strong work ethic and a dedication to quality, I am confident that I can make a valuable contribution to any team or project.
    Featured Skill Circuit Design
    Arduino Firmware
    Schematic
    Embedded C
    Multilayer PCB
    PCB Design
    Embedded System
    Arduino
    Python
    Electronics
    Graphic Design
  • $9 hourly
    • 0.0/5
    • (0 jobs)
    I am a professional website developer with extensive experience in creating and managing websites for small and medium-sized businesses. My skill set includes proficiency in the following areas: #Programming Languages: C, Java, HTML, CSS, PHP, JavaScript #Microsoft Office Suite: Advanced knowledge of Office applications #Adobe Creative Suite: Proficient in Photoshop, Illustrator, and other digital graphics applications #Networking: Experienced in using Packet Tracer for network simulations and troubleshooting #Typing: A fast and accurate typist I am committed to delivering high-quality results and will manage your project from start to finish, ensuring it meets your needs and exceeds expectations.
    Featured Skill Circuit Design
    Typing
    Network Design
    JavaScript
    Java
    C
    MySQL Programming
    Web Development
    Adobe Photoshop
    Graphic Design
    Python
    HTML
    PHP
    CSS
  • $15 hourly
    • 0.0/5
    • (1 job)
    Greetings! I am a highly motivated Computer Engineering student with a specialization in machine learning. Proficient in Python, Java, C++, PHP and JavaScript, I bring a diverse skill set to the table. My capabilities span machine learning, full-stack development, photo editing, digital circuit design, physics, MATLAB programming, and circuit design in tools like Multisim and Proteus. *Key Skills:* Machine Learning Specialist: Expertise in developing and implementing machine learning algorithms for data analysis and pattern recognition. Programming Languages: Python, Java, C++, PHP Web Development: HTML, CSS, JavaScript MATLAB: Proficient in MATLAB programming for numerical computing and algorithm development. Circuit Design: Experienced in using Multisim for circuit design and Proteus for Digital Logic Design. Physics: Strong theoretical background in physics. *Why Choose Me:* Diverse Technical Skills: A versatile programmer and engineer with a wide range of technical expertise. MATLAB Proficiency: Skilled in utilizing MATLAB for numerical analysis, simulations, and algorithm development. Circuit Design Expertise: Proficient in circuit design using Multisim and Digital Logic Design in Proteus. Machine Learning Applications: Proven ability to apply machine learning techniques for valuable data insights. *Availability:* Flexible hours, dedicated to delivering high-quality work on time. *Let's Collaborate:* I am eager to take on new challenges and collaborate on exciting projects. If you are looking for a skilled professional with expertise in machine learning, MATLAB, circuit design using Multisim and Proteus, and a broad range of programming skills, let's discuss how I can contribute to your success.
    Featured Skill Circuit Design
    Data Visualization
    QA Testing
    Software Testing
    Microsoft Word
    Logo Design
    Arduino
    Machine Learning
    Python Script
    MATLAB
    PHP
    Python
    C++
    Web Application
    Web Development
  • $15 hourly
    • 0.0/5
    • (0 jobs)
    I'm a PCB designer, R&D technician and Biomedical Engineering Student from Sri Lanka with three years of experience designing and developing PCBs for various applications. I'm familiar with EasyEDA, Altium Designer, and Proteus PCB design Software's. and provide end-to-end support, from prototyping to testing and finalized products. Also able to support in Manufacturing and Assembling PCBs. I’m eager to collaborate on exciting new projects, especially in Medical electronic project development. Arduino based and Esp32 based project development. Risc-V CH32V series Projects PCB design, Manufacturing and assemble. Project troubleshooting , Testing and Validation feel free to contact me anytime ! Thanks and Best Regards, Tharindu
    Featured Skill Circuit Design
    Electronic Workbench
    Arduino Firmware
    Digital Electronics
    Electronics
    Schema Diagram
    Electrical Engineering
    Biomedical Engineering
    Reverse Engineering
    Electronic Circuit Design
    Arduino
    PCB Design
  • $12 hourly
    • 0.0/5
    • (0 jobs)
    Welcome to my Upwork profile! I'm an enthusiastic and dedicated professional specializing in the realm of embedded systems with over four years of hands-on experience. My academic background and a fervent interest in research, inventions, and innovation have been the cornerstone of my career, allowing me to apply the fundamental principles of science and engineering to solve complex problems and create groundbreaking solutions. My expertise spans a variety of cutting-edge technologies and methodologies, including RF PCB design, advanced beamforming techniques, the design and implementation of multi-dimensional filters, the development of CNN (Convolutional Neural Network) accelerators, and comprehensive IoT (Internet of Things) product design. Throughout my career, I've had the privilege of contributing to several pioneering research projects, each of which has sharpened my technical skills and deepened my understanding of embedded systems and their applications in the modern world. This experience has endowed me with a unique perspective on product development, from conceptualization to deployment, ensuring functionality, efficiency, and innovation. My goal on Upwork is not only to offer my expertise to elevate your projects but also to foster a collaborative environment where my knowledge and skills can help pave the way for the growth and enhancement of your business. I am eager to connect with clients who are as passionate about technological advancement as I am and who value the transformative power of dedicated research and expertly applied engineering principles. Let's collaborate to turn your ideas into reality with precision and a spirit of invention!
    Featured Skill Circuit Design
    Xilinx
    MATLAB
    Electronic Circuit Design
    Multilayer PCB
    Altium Designer
    Verilog
    C++
    Python
    Robotics
    FPGA
    Embedded C
    Embedded System
    PCB Design
    Electronic Design
  • $15 hourly
    • 0.0/5
    • (0 jobs)
    "Looking for a highly skilled PCB designer to bring your electronic product to life? With expertise in circuit design, embedded systems, and power electronics, I create high-performance, optimised designs that meet industry standards." • PCB Design & Schematic Capture (EasyEDA, Proteus) • Circuit Simulation & Testing (LTspice, MATLAB, ETAP) • Embedded Systems & Microcontrollers (Arduino, ESP32, MSP430) • Power Electronics & IoT Development • BOM preparation and component selection "I don’t just design PCBs—I ensure they are optimised for power efficiency, manufacturability, and signal integrity. Whether it’s a simple circuit or a complex embedded system, I’ll deliver a reliable and cost-effective solution." "Need a professional PCB designer for your project? Let’s discuss your idea and bring it to life!"
    Featured Skill Circuit Design
    Integrated Circuit
    Analog Circuit
    Schematic Capture
    Circuit Diagram
    Electronic Circuit Design
    Schematic
    Multilayer PCB
    Printed Circuit Board
    EasyEDA
    Proteus Design Suite
    PCB Design
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