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8.7
8.7
100%

Islamabad, Pakistan
$35 USD (1시간 기준)
I am a dedicated Electrical Engineer with a Master’s in Embedded Systems, specializing in firmware development, PCB design, and complete IoT product engineering. From concept to market-ready product, I deliver robust embedded solutions that combine hardware, software, and intelligent connectivity. Core Expertise -> Microcontrollers & Embedded Systems: STM32, ESP32, TI Tiva, C2000, MSP430 (Texas Instruments), NXP LPC & i.MX RT, Nordic nRF52/nRF53, Microchip PIC32 & dsPIC, Raspberry Pi, and Arduino. -> Firmware Development: Embedded C/C++, RTOS, DMA, peripheral drivers, wireless stacks (BLE, Wi-Fi, LoRa, Zigbee). -> PCB Design & RF Hardware: Professional PCB layouts using Altium Designer, KiCad, Eagle, EasyEDA and Target. Specialized in RF, IoT, and high-speed boards. -> FPGA Development: Verilog/VHDL for signal processing, hardware acceleration, and high-performance digital systems. -> AI, Machine Learning & Deep Learning: Intelligent algorithms for edge devices, control, and data analysis. -> Robotics & Control: Robotic platforms, precision motor control (FOC, PID), and industrial automation. -> Biomedical Instrumentation: Embedded systems for healthcare and diagnostic devices. -> CAD & Mechanical: 3D CAD modeling for custom housings and production-ready enclosures. Full Product Development Workflow From Idea → Prototype → Final Product System Architecture & Schematics Firmware Development (optimized embedded coding & drivers) PCB Design (multi-layer, RF, low-power, IoT-ready) AI/ML Integration (edge computing & analytics) IoT Connectivity (MQTT, APIs, BLE, Wi-Fi, LoRa, Zigbee) Web & Mobile App Development (real-time dashboards & control apps) Mechanical CAD (3D modeling & enclosures) Software Development Web Applications: Cloud dashboards, real-time monitoring, secure APIs, SaaS platforms. Mobile Applications: Cross-platform IoT control, monitoring, and productivity apps. IoT Communication: Secure & scalable device-to-cloud pipelines (MQTT, REST, WebSockets). Trading & FinTech: Algorithmic trading systems, exchange integrations (Binance, TradingView APIs). Game Development: WebGL, HTML5, Unity3D, 3ds Max, Maya, Unreal Engine 4/5, Godot. Emerging Tech: Blockchain & Web3 apps, AI-powered platforms, cloud-native solutions (AWS, Azure, GCP).

10.0
10.0
97%

Surat, India
$15 USD (1시간 기준)
⭐ Top 1% on Freelancer.com | Narola Infotech - Digitalising Businesses Since 2005 ✎ About Us We are Narola Infotech, a globally recognized IT solutions company with 20+ years of experience delivering high-performance web, mobile, and enterprise software solutions to 1500+ happy clients across 50+ countries. Trusted by Fortune companies like CGI, L&T, Infosys, Biocon, and TVSNext. We don't just build software, we build lasting partnerships. Our approach is simple: understand your vision, deliver beyond expectations, and stay with you every step of the way. ✎ Why Choose Us? ➬ 20+ Years of Industry Experience ➬ 350+ Talented IT Professionals ➬ 3000+ Successfully Delivered Projects ➬ 95% Client Retention Ratio ➬ 4.9 ⭐ Clutch Rating ➬ 100% Project Success Ratio ➬ Clutch Top 1000 Companies Global 2022 ➬ Best Outsourcing Company - SGCCI ✎ Our Services ➬ Custom Web & Mobile App Development ➬ Custom Enterprise Software Development ➬ AI/ML & Data Analytics Solutions ➬ QA & Software Testing (Automation, Security, Performance) ➬ DevOps, Cloud Migration & Managed Services ➬ Salesforce Consulting, Implementation & Support ➬ Staff Augmentation - Dedicated Teams or Individual Developers ➬ Support & Maintenance ✎ Tech Stack ➬ Frontend: ReactJS, AngularJS, VueJS, NextJS, NuxtJS ➬ Backend: Node.js, Java, PHP, Laravel, .NET, Python, Django, WordPress ➬ Mobile: Flutter, React Native, iOS (Swift), Android (Java/Kotlin) ➬ Cloud & DevOps: AWS, Azure, Docker, Kubernetes, Jenkins, CI/CD, Terraform ➬ Database: MySQL, MongoDB, PostgreSQL, Firebase, MS-SQL ➬ Other: Salesforce, MS Dynamics 365, Power Platform, Big Data, AI/ML, Automation ✎ Industries We Serve ● Fintech ● Healthcare ● Retail & Ecommerce ● Education ● Real Estate ● Media & Entertainment ●Transport & Logistics ✎ Our Strengths ➬ Agile Development Methodology ➬ Daily & Weekly Progress Reports ➬ Clear Communication & Collaboration ➬ 100% Plagiarism-Free & Secure Delivery ➬ Guaranteed Data Privacy & NDA Protection ➬ Flexible Engagement Models: ● Fixed Cost ● Time & Material (Hourly) ● Dedicated Team ● Hybrid Model (Fixed + Hourly) ✎ Our Promise "You will get the value of every penny you spend. We are committed to driving your business forward with reliable, quality solutions powered by technology and innovation." - Ashish Narola, CEO

7.6
7.6
98%

Lahore, Pakistan
$16 USD (1시간 기준)
✋ Hi! I am an Electrical/Electronics Engineer. I am expert in ✅ Professional PCB design( EAGLE, ALTIUM, easyEDA, PROTEUS, KICAD) ✅ Arduino/ Microcontroller(Arduino IDE, Platform IO, MPLAB, MIKROCHIP, ETC) ✅ TFT and Touch screen designs (Nextion, Visual designer, Nuritake, layout designer) ✅ MATLAB/Simulink ✅ IOT Technologies (BLE, Wi-Fi, RF, GSM, GPS, ESP32/ESP8266, STM32, MQTT, BLYNK, CODE BLOCKS) ✅ Mobile App Development( IOS, Android) ✅ CIRCUIT SIMULATION (Pspice/LTspice/Proteus/Multisim) ✅ C++/C/Java/Python/Php ✅ 3D Designs (AutoCAD/ Solid works/FUSION 360) ✅ MATHS /DIGITAL ELECTRONICS expert I am very experienced and I am sure you will be satisfied with my work. So please reach out to me so that we can discuss your project in greater detail!

7.9
7.9
99%

SYLHET, Bangladesh
$20 USD (1시간 기준)
I've had a fascination with electronics ever since I was a young child. I became a circuit designer because of my obsession with robotics and electronics. I've been motivated to learn and research more because of the bachelor's major I chose. I've been working for approximately 4 years as a Professional PCB Designer and an Expert in Embedded Systems. The following services are offered by me: ✔ Schematic Design ✔ PCB Design (1/2/4/8 Layers) ✔ PCB manufacturing support ✔ 3D CAD Design of PCB (.obj /.step) ✔ Custom schematic library and PCB footprint creation I have done many projects till now. some of those are- ✔ 5-lead ECG device prototype for healthcare ✔ Oximeter SpO2 monitor ✔ Sports Activity monitoring device using mmWave radar technology ✔ Advanced PID controlled Line Following and obstacle avoiding robot ✔ Design and Implementation of Pulse oximeter ✔ 2G(Sim800c) & LTE(Sim7600g) based GPS tracker using ESP32 PICO mcu ✔ Disinfection tunnel for securing area from Covid-19 infection ✔ Solar powered incubator system with temperature and humidity control for smart agriculture ✔ IR remote & Wi-Fi based home automation system ✔ Contactless thermometer with image capturing device ✔ GPS based positioning and Speedometer device ✔ Using Dali, 0-10V, LoRa,WiFi, BLE modbus prototol various street lighting system devices ✔ 4-20mA to 0-5 industrial sensor reading development board I have experience about: 1.Circuit Design 2.PCB Design & Layout making using the following softwares : ✅ Altium ✅ Autodesk Eagle ✅ Proteus ✅ Orcad ✅ KiCad etc My goal is to provide : ✅ Best effort and quality for every project at reasonable rate ($) . ✅ Free servicing facility even after completing the project. ✅ The project perfectly within shortest possible time. Even i will try my best to complete my project before the expiration time.Please allow me to complete your project and i am ensuring my best effort for this.I would love to hear more about what would make this project successful for you and explore if we would be good fit to work together.I am looking forward to your response and wish you all the best for you future. So you can completely rely on me.

7.7
7.7
98%

Odessa, Ukraine
$25 USD (1시간 기준)
Team of hardware and software developers with experience of 10 years. - Modeling (simulations) of processes - Development electrical schematics - Development PCB (PCB layout / PCB redesign) - Programming - 3D modeling and production drawings - All steps of design Software used Ansys Maxwell, Matlab, Proteus, LTSpice, Altium Designer, OrCad/Cadence (Allegro), Eagle, Kompas3D, Keil, AVR Studio

9.2
9.2
99%

Daska, Pakistan
$50 USD (1시간 기준)
Live Experts LLC is a multidisciplinary technology company specializing in Engineering, AI/ML, Embedded Systems, IoT, and Automation Solutions for startups, businesses, and enterprises worldwide. With over a decade of technical delivery experience and hundreds of successfully completed projects, we help clients transform complex ideas into scalable, production-ready solutions that solve real business and operational problems. Our strength comes from combining software, AI, automation, electronics, and engineering expertise under one team. This allows us to handle both digital systems and real-world hardware projects with practical implementation experience. Our expertise includes: • Artificial Intelligence (AI) & Machine Learning (ML) • Generative AI & Conversational AI • AI Chatbots & AI Agents • Computer Vision & OCR Systems • Predictive Analytics & Data Intelligence • Workflow Automation & AI Integration • Embedded Systems & IoT Solutions • Arduino, ESP32 & Raspberry Pi Development • PLC, SCADA & Industrial Automation • Electrical & Mechanical Engineering Support • Sensor Integration & Smart Monitoring Systems • AI-Powered Dashboards & Business Platforms • Cloud APIs & System Integrations • Automation & Control Systems We work with modern technologies including: Python, OpenAI, ChatGPT, TensorFlow, OpenCV, Node.js, React, FastAPI, PostgreSQL, AWS, Docker, MATLAB, Arduino, ESP32, Raspberry Pi, PLC systems, and industrial automation platforms. What makes us different is our ability to bridge the gap between: AI + Automation + Embedded Systems + Engineering Many companies can build software. Others can build electronics. Very few can combine AI, automation, hardware, and engineering into complete intelligent systems that work in real business environments. We have experience working across: • Industrial Automation • Healthcare • Logistics & Fleet Systems • Manufacturing • Finance & Trading Systems • Smart Monitoring Systems • Operational Dashboards • IoT & Connected Devices • AI Business Solutions • Intelligent Automation Platforms Our development approach focuses on: • practical implementation • scalable architecture • clean UI/UX • reliable integrations • business-focused solutions • long-term maintainability • clear communication • premium execution quality Whether you need: • an AI-powered platform • an embedded IoT device • industrial automation • computer vision systems • AI automation workflows • predictive analytics dashboards • AI chatbots • sensor-based monitoring systems • electrical/mechanical engineering support • or a complete intelligent system Live Experts can help design, develop, and deploy reliable solutions tailored to your business goals. We believe in building long-term partnerships and delivering systems that create measurable operational and business value.

8.3
8.3
98%

Cairo, Egypt
$50 USD (1시간 기준)
10 year's experience in digital system design using VHDL and verilog for FPGA's and CPLD's both for Xilinx and Altera Chips. I also have 10 years experience in working with Xilinx Ise form version 6.2 to 14.7 and Altera Quarus 2 for VHDL , verilog, system verilog and ip in addition to experience in Vivado design tool, and HLS and digital design using zynq7000

9.2
9.2
100%

BANGKOK, Thailand
$130 USD (1시간 기준)
Hi, I’m Marjan, Website & Software Developer with 16 years of experience and 4,400+ successful projects delivered worldwide. I help businesses build fast, secure, professional and conversion-focused websites, eCommerce stores, custom web applications, booking systems, dashboards and scalable digital platforms. My expertise includes: • WordPress, Elementor & Custom Theme/Plugin Development • Shopify Store Design, Setup & Customization • Full-Stack Web Development • SaaS, MVP & Custom Web Application Development • Booking Funnels, Lead Generation Forms & Dashboards • PHP, JavaScript, HTML, CSS & API Integrations • Wix, Webflow & Business Website Development • Technical SEO, Speed Optimization & Website Maintenance What you can expect when working with me: • Clear and professional communication • Clean, maintainable and scalable work • Careful attention to detail • On-time delivery and long-term support Whether you need a business website, Shopify store, WordPress development, custom platform, SaaS MVP, booking funnel or ongoing website support, I can help you plan, build and launch it properly. Let’s discuss your project and create something that works for your business.

8.6
8.6
96%

Indore, India
$5 USD (1시간 기준)
We are an ITES and consulting firm based in central province of India with excellent infrastructure and resources. We are located in one of the emerging Information technology hub of the country, established in 2008 with a motive of providing multiple services at one place. We are one of the most prominent company in the native market, thanks to the tireless and committed efforts of our employees, we are now into the 10th year of our operations. Why choose us: *Value Oriented services *Cost effective solutions *Excellent infrastructure *Specific three levels of operations *Dedicated customer support staff *Experience in handling complex tasks What our clients say: These researchers provided outstanding service. Their data collection skills and accuracy are to be commended. Their communication with me was exactly what made the project a big success. Fred key CNI Systems Dhruvika and his team did a great job at entering data into my online shop. The work was carried out quickly and efficiently at a good price. I will definitely be using them again! Adam Leese (Adem Leese UK) N-office Solutions is an ITES firm that is committed towards implementing latest technology and tools in there work schedule to make each and every single minute more productive. N-office solutions has a pool of talented internet executives. Each executive has a strong command in his/her discipline. Our executives are lead by dynamic project managers who bear the responsibility towards the success of the project. At N-office solutions, we work with our clients vision to reach the set milestones. We at N-office understand the value of our clients money and work hard to provide highly accurate and value oriented services at the most reasonable and affordable service rates. Being an ITES firm we bring and implement latest technologies and tool this industry has to offer. Our knowledge gives us the ability to choose the right technology for you and through our expertise, we implement them in the most suitable direction, overall bringing you the most compact solution and a peace of mind. N-office Solutions has a motto of; Learning to Grow, Growing to learn; which is an everlasting process that encourages us to learn new experience from complexities, errors and opportunities we get along the path towards perfection. Recession had created a chaos in the industry; many companies have seen cut backs, salary reductions and even layoffs. Hiring a service provider had become a difficult task as with the recession at play the service rates have gone even higher. This was the time when our market experts came up with highly competitive service rates which created a win-win equation for our clients and for the company. Since then we have implemented a schema of producing high quality results at realistic and reasonable service charges.
A microcontroller developer is an embedded systems engineer who designs, programs, and debugs firmware for microcontroller units (MCUs) that control hardware in electronic products. Hiring a freelance microcontroller developer gives you direct access to specialists who can take a hardware concept from schematic to working firmware, whether you need bare-metal C code for a sensor node, an RTOS-based application for an industrial controller, or low-power firmware for a battery-driven IoT device.
A microcontroller programmer writes the low-level software that makes physical products function. Their work sits between the hardware schematic and the end-user experience, and the quality of that firmware directly determines product reliability, power consumption, and certification readiness.
Typical deliverables from a freelance embedded firmware engineer include:
Strong embedded developers work fluently across several MCU families and the toolchains that surround them. When evaluating candidates, look for hands-on experience with the specific silicon vendor your product uses.
Freelance microcontroller engineers serve a wide range of product categories where embedded intelligence matters. Common engagements include:
Embedded firmware is unforgiving — a buggy interrupt handler or a misconfigured clock tree can stall a product launch for weeks. Vet candidates against concrete signals rather than self-described seniority.
Look for the following qualifications and portfolio markers:
Sample interview questions you can use directly:
Freelancer.com gives you access to a global pool of embedded engineers with verified skills across every major MCU family, RTOS, and wireless stack. Whether you need a short firmware patch, a full product bring-up, or ongoing maintenance for a shipping device, you can post a project on Freelancer.com and receive competitive bids within hours. Clients set their own budgets, review portfolios, and compare proposals from freelancers on Freelancer.com before committing — and Milestone Payments hold funds securely until each deliverable is approved.
Ready to get firmware moving on your hardware?
Hiring the right embedded engineer comes down to writing a precise brief, reading proposals carefully, and verifying portfolio depth on the MCU and peripherals that matter to your product. The process below walks through each stage so you can move from idea to working firmware with confidence.
The brief is the single biggest determinant of bid quality. A vague request like "need firmware for my device" attracts generic bids, while a specific brief naming the MCU, peripherals, and target behavior filters for engineers who actually match the work. Head to the
Bids are short proposals, not just price quotes. A strong embedded developer will reference the specific MCU, ask about clock configuration or interrupt priorities, and propose a realistic milestone breakdown. Read each bid carefully and use Freelancer.com chat to ask follow-up questions before shortlisting.
The final decision combines proposal quality with profile evidence. Weigh consistency across past embedded projects rather than a single standout demo, and pay close attention to written reviews from clients who hired for similar MCU work.
A simple driver or peripheral integration can be completed in a few days, while a full product firmware build with wireless connectivity, OTA updates, and certification support typically runs several weeks to a few months. Timeline depends on hardware readiness, the number of peripherals involved, and whether testing is on a finished PCB or a development kit.
The roles overlap heavily. Microcontroller developers focus specifically on resource-constrained MCUs and bare-metal or RTOS firmware, while embedded software engineers may also work on Linux-based embedded systems, application-layer software, and middleware. For 8-bit, 16-bit, or Cortex-M class chips, a microcontroller specialist is usually the right hire.
Yes. Many clients hire freelancers for fixed-scope work such as porting firmware to a new MCU, writing a driver for a specific sensor, or debugging a stubborn issue on an existing board. You can also retain the same freelancer for ongoing maintenance once the initial project is delivered.
For most non-trivial projects, yes. Shipping a development board or prototype PCB to the freelancer dramatically reduces risk and turnaround time. For early architecture work, simulation, or code review, hardware is not always required.
For a defined firmware scope or a small product, a skilled freelancer is faster and more cost-efficient than an agency. Agencies make more sense when you also need PCB design, mechanical engineering, certification, and project management bundled together. Many clients combine a freelance firmware specialist with separate hardware and industrial design freelancers.

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게임
$50 USD (9일 소요)

포장물 디자인
$110 USD (4일 소요)

뮤직 비디오
$300 USD (12일 소요)

실내 디자인
$269 USD (14일 소요)

포스터
$100 USD (3일 소요)

전단지 디자인
$15 USD (1일 소요)

개념 디자인
$100 USD (10일 소요)

SNS 게시물
$50 USD (6일 소요)
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89.1건(단위: 백만)
89.1건(단위: 백만)
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25.7건(단위: 백만)
25.7건(단위: 백만)
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