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7.5
7.5
88%

Çankaya, Turkey
$30 USD per hour
DearSir, My background is related with: -Digital Motor Control -Analog Design -Electronic Design -PowerElectronics -Renewable energy -PCB design -Embedded system -Matlab -Simulation of hardware For each concept descriptions are as follows: Digital Motor Control: -3-phase induction motor vector control drive -Flux estimation algoritm generation -DSP(TMS320) implementation on motor drive -Low speed application -Torque and speed loop generation -Control algoritms -BLDC motor -Step motor -DC motor Analog design -Low power distribution -Noissless special opamp based analog circuits -Analog filters -Orcad simulation of several circuits Electronic Design -RF transmitter and receiver -Bluetooh reade rand transmitter -Magneticreader PowerElectronics -Implementation motor drive -AC/DC converter -DC-DC converter -Battery charger -Solar inverter -Renewable Energy -Uninterruptle power supplies PCB design -Schematic design by Altium -PCB design by Altium -Power board design -SMPS board design -Easyeda -CAD files of manufacturers Embedded system -ESP32,ESP8266,modules -Bluetooth and Wifi -PIC18,PIC24,PIC30 and dsPIC applications -Ardino -MSP430 -Atmel -DSP(Texas Instruments) -Renesas -STM32 -C2000 Matlab -Power Electronics simulation -Motor drive -WindEnergy -Solar Energy -Control applications Simulation of Hardware -Orcad Simulation (TI,National, LinearTech, Maximlibraries) -LTI -National -Matlab -Easyeda

6.1
6.1
97%

Ananthapuramu, India
$20 USD per hour
we are good programmer for electronics and computer circuits. we have enormous experience in providing programs for various digital system based on FPGAs.

9.2
9.2
99%

Daska, Pakistan
$50 USD per hour
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.

7.4
7.4
97%

Nairobi, Kenya
$10 USD per hour
Hello! I'm a dedicated freelancer with over 13 years of experience, including nearly a decade on Freelancer.com. I hold a BSc in Computer Science and an MBA. Since 2014, I’ve been a senior newspaper editor while also specializing in research, academic writing, creative writing, editing, and proofreading. I prepare research papers, theses, dissertations, and journal articles that adhere to the highest writing standards. In addition to research and writing, I provide comprehensive editing and proofreading services to ensure clarity, structure, and accuracy. As an accredited Wikipedia editor, I bring expertise in page creation, editing, and maintenance while complying with Wikipedia guidelines. My technical background further supports my ability to handle complex projects, offering precise and well-researched deliverables. Key Skills: • Research & Writing: Expertise in academic writing, including theses, dissertations, and journal articles. • Editing & Proofreading: Specialized in academic, technical, and creative content. • Creative Writing: Engaging content development across genres. • Training: Guiding others in research, writing, and editorial practices. • Wikipedia Editing: Accredited editor proficient in creating and updating high-quality entries. Experience: I’ve worked on a wide array of projects, including: • Academic Writing: Created theses, dissertations, and journal articles, maintaining academic rigor. • Editing & Proofreading: Edited academic, technical, and creative content focusing on clarity and accuracy. • Creative Writing: Developed articles and features for various industries. • Wikipedia Contributions: Edited and created Wikipedia articles, adhering to editorial standards and citation rules. Services Offered: • Research & Writing: Theses, dissertations, journal articles, and research papers. • Editing & Proofreading: Academic, technical, and business documents. • Creative Writing: Articles and narrative content. • Training: Writing, editing, and research skills development. • Wikipedia Editing: Article creation, updates, and source verification. Why Choose Me? • Expertise: My background ensures depth and accuracy in academic, technical, and creative projects. • Quality Assurance: I deliver polished work with attention to detail. • Timely Delivery: I respect deadlines and work efficiently. • Collaborative: I maintain open communication to meet client expectations. How I Work: I collaborate with clients to fully understand their needs, provide regular updates, and offer revisions to ensure the final product meets expectations.

7.9
7.9
91%

NAIROBI, Kenya
$30 USD per hour
ELECTRICAL , MECHANICAL , INDUSTRIAL, DESIGN ENGINEER As a highly skilled and experienced Engineer, I am excited to offer my expertise to clients in need of top-quality engineering services. With a deep understanding of engineering principles and regulatory requirements, I am committed to delivering exceptional results that meet and exceed your expectations. Whether you need assistance with design, analysis, or project management, I am dedicated to providing the highest level of service and support to help you achieve your goals. WE LISTEN, DESIGN & DELIVER Services Offered: ☑️ MEP : ☑️ ELECTRICAL : ELECTRICAL PLAN, POWER DISTRIBUTION,WIRE SIZING, PANEL SCHEDULE, LOAD CALCULATION, SLD, LIGHTING DESIGN ☑️ HIGH VOLTAGE POWER, DESIGN, SUBSTATION DESIGN, CABLE TRAYS, CABLE TRENCHES , GRID,etc. ☑️LOW VOLTAGE POWER DESIGN ☑️PLC AND CONTROL PANEL DESIGN IN AUTOCAD ELECTRICAL ☑️ INDUSTRIAL ☑️MECHANICAL ☑️HVAC SYSTEM DESIGN : DUCT LAYOUT, LOAD CALCULATIONS etc. ☑️ ENERGY MODELING AND ANALYSIS: MANUAL J, S , TITLE 24 etc ☑️ PLUMBING ☑️ RENEWABLE ENERGY (PHOTOVOLTAIC PV SYSTEM , WIND FARM DESIGN, Pv Syst) ☑️EV CHARGING STATIONS ☑️ FIRE ALARM l FIRE SPRINKLER DESIGN ☑️ STRUCTURAL DESIGN : ADVANCED STEEL STRUCTURAL AND FABRICATION DRAWINGS ☑️ FEA (HYPERMESH, ANNSYS) ☑️ TELECOMMUNICATION ☑️ CAD/CAM | 3D DESIGN AND VISUALIZATION ☑️ P & ID ☑️ ARCHITECTURAL/STRUCTURAL/CIVIL ☑️PERMIT DRAWINGS SOME OF OUR CLIENTS: 1. Siemens 2.Tulsa Heaters Midstream LLC 3. FCowen Engineering Inc WE HANDLE RESIDENTIAL, COMMERCIAL & INDUSTRIAL PROJECTS

5.5
5.5
90%

Jamshoro, Pakistan
$10 USD per hour
✨ 𝐄𝐥𝐞𝐜𝐭𝐫𝐨𝐧𝐢𝐜𝐬 & 𝐓𝐞𝐥𝐞𝐜𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 | 𝟖+ 𝐘𝐞𝐚𝐫𝐬 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 ✨ 𝐌𝐀𝐓𝐋𝐀𝐁 | 𝐒𝐢𝐦𝐮𝐥𝐢𝐧𝐤 | 𝐄𝐦𝐛𝐞𝐝𝐝𝐞𝐝 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 | 𝐂𝐲𝐛𝐞𝐫𝐬𝐞𝐜𝐮𝐫𝐢𝐭𝐲 ✨ 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐖𝐫𝐢𝐭𝐢𝐧𝐠 | 𝐑𝐞𝐬𝐞𝐚𝐫𝐜𝐡 𝐒𝐮𝐩𝐩𝐨𝐫𝐭 | 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 ✨ 𝐎𝐫𝐢𝐠𝐢𝐧𝐚𝐥 𝐖𝐨𝐫𝐤 | 𝐎𝐧-𝐓𝐢𝐦𝐞 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐲 | 𝐔𝐫𝐠𝐞𝐧𝐭 𝐓𝐚𝐬𝐤𝐬 𝐖𝐞𝐥𝐜𝐨𝐦𝐞 When your technical project, engineering report, simulation, research task, or documentation needs accuracy and real technical understanding, you need more than a general freelancer. You need someone who understands both 𝐞𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 and 𝐩𝐫𝐨𝐟𝐞𝐬𝐬𝐢𝐨𝐧𝐚𝐥 𝐰𝐫𝐢𝐭𝐢𝐧𝐠. I am an 𝐄𝐥𝐞𝐜𝐭𝐫𝐨𝐧𝐢𝐜𝐬 & 𝐓𝐞𝐥𝐞𝐜𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 with 𝟖+ years of experience in MATLAB/Simulink, embedded systems, networking, cybersecurity, machine learning, electronics, telecom systems, and technical documentation. 𝐖𝐇𝐀𝐓 𝐈 𝐂𝐀𝐍 𝐇𝐄𝐋𝐏 𝐖𝐈𝐓𝐇 ► 𝐄𝐦𝐛𝐞𝐝𝐝𝐞𝐝 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 Arduino, ESP32, STM32, sensors, IoT, firmware logic, circuit support, and project documentation. ► 𝐌𝐀𝐓𝐋𝐀𝐁 & 𝐒𝐢𝐦𝐮𝐥𝐢𝐧𝐤 Control systems, Engineering Simulations, Optimization, Machine Learning, Neural Networks, and Research-paper Algorithm implementation. ► 𝐄𝐥𝐞𝐜𝐭𝐫𝐨𝐧𝐢𝐜𝐬 & 𝐓𝐞𝐥𝐞𝐜𝐨𝐦 Circuit analysis, Digital electronics, Signal Processing, Power Electronics, Telecom Networks, and Engineering reports. ► 𝐍𝐞𝐭𝐰𝐨𝐫𝐤𝐢𝐧𝐠 & 𝐂𝐲𝐛𝐞𝐫𝐬𝐞𝐜𝐮𝐫𝐢𝐭𝐲 Network Design, Cisco concepts, Wireshark analysis, Network Security, Web Security, Android/iOS Security Testing Support, and Vulnerability reporting. ► 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 & 𝐀𝐜𝐚𝐝𝐞𝐦𝐢𝐜 𝐖𝐫𝐢𝐭𝐢𝐧𝐠 Research reports, Thesis support, Literature reviews, Technical Documentation, Proofreading, Editing, Formatting, and Referencing. 𝐊𝐄𝐘 𝐒𝐊𝐈𝐋𝐋𝐒 ✅ MATLAB | Simulink | Python | Machine Learning ✅ Arduino | ESP32 | STM32 | Embedded Systems ✅ Electronics | Electrical | Telecommunication ✅ Network Security | Wireshark | Network Design ✅ Algorithms | Neural Networks | Research Implementation ✅ Technical Writing | Academic Writing | Report Writing ✅ Vivado | FPGA Basics | Digital Electronics 𝐖𝐇𝐘 𝐂𝐇𝐎𝐎𝐒𝐄 𝐌𝐄 ✅ 𝟖+ years of engineering experience ✅ Clear communication and reliable workflow ✅ Research-based, well-structured work ✅ Practical technical understanding ✅ On-time delivery and revision support ✅ Professional formatting and clean documentation If you need a technical expert who can understand your problem, solve it properly, and present it professionally, I am ready to help you complete your project with confidence.

6.5
6.5
90%

Jeddah, Saudi Arabia
$25 USD per hour
I am an experienced engineer specializing in Mechatronics, Robotics, Computer Science, and Electrical Engineering. My expertise includes control systems, AI/ML, digital signal processing, and robotics navigation. I also provide academic research, simulation papers, and technical documentation. Skills & Tools: MATLAB / Simulink, Python, VS Code PLC / SCADA, Proteus, LaTeX, EViews Fuzzy Logic, Neural Networks, Kalman Filters Machine Learning, Deep Learning, Reinforcement Learning Mobile Robot Navigation & Path Planning I focus on delivering high-quality, efficient, and tailored solutions. Whether you need algorithm development, control system design, robotics applications, or research support, I can help bring your project to success.

6.5
6.5
93%

Thai Binh, Vietnam
$20 USD per hour
I am a multidisciplinary engineer specializing in the integration of mechanical design, electronics, and software development to deliver complete, real-world engineering solutions. With a strong foundation across these domains, I bring a systems-level perspective that allows me to design, prototype, and implement projects from concept to deployment. On the mechanical side, I have extensive experience in CAD design, product development, and manufacturing-ready solutions. I focus on creating efficient, practical designs that consider real-world constraints such as materials, fabrication methods, and cost optimization. In electronics, I work with embedded systems, PCB design, and hardware integration. I am comfortable developing schematics, selecting components, and ensuring reliable communication between hardware and control systems. On the software side, I develop firmware and control logic for embedded devices, as well as higher-level applications for automation, data acquisition, and system monitoring. I have experience working with microcontrollers, PLCs, and industrial communication protocols, enabling seamless integration between hardware and software systems. What sets me apart is my ability to bridge these disciplines. Instead of treating mechanical, electrical, and software components separately, I design them as a unified system—resulting in more robust, efficient, and scalable solutions. I have worked on projects ranging from industrial automation and embedded systems to custom machinery and prototyping. I collaborate effectively with cross-functional teams, including mechanical engineers, electrical engineers, and software developers, ensuring smooth communication and successful project delivery. If you are looking for someone who can take ownership of a project end-to-end, reduce complexity, and deliver practical engineering solutions, I would be glad to help bring your ideas to life.

6.4
6.4
98%

Nagercoil, India
$40 USD per hour
Driven by Innovation. Delivered with Simplicity. 📌 We transform your ideas into real, working products with clear results and minimum complexity. ✅ Our Approach 💡 Tailored Development – We build what you need, not what’s easy for us. 🚀 Agile & Research-Driven – Every product is backed by solid R&D. 🔁 Pay After Demo (Optional) – See it working before committing. 🤝 Customer Satisfaction is Our Priority 🌟 A Unique Way of Product Development 🔧 Core Skills R&D & Prototyping – MATLAB | Python | Julia Mobile Apps – Flutter | Android | iOS (Swift) Web Applications – Svelte | HTML5 Backend – Core PHP | FastAPI Windows Apps – C# with Infragistics Embedded Systems – Arduino | ESP32 | PIC | Xilinx Databases – MySQL | MSSQL | SQLite 🧠 Expertise in Key Domains Optimization Algorithms Machine Learning & Deep Learning Data Science & Visual Analytics Power & Control Systems Simulation Models for: Cloud Computing Wireless Sensor Networks (WSN) Internet of Things (IoT) Unmanned Aerial Vehicles (UAVs) 🛠️ Our Products 📱 Flutter Mobile Apps: PiCarve – Design-Driven Services PiBot – Intelligent Bot-Based Assistant PiQuizEdu – AI-Enhanced Learning App 🖼️ 3D Visualization App: Pi3dDecor / v2rvision.com – Real-time 3D Decor Tool for Tiles, Walls, and Flooring 🧪 Recent Research Focus Artificial General Intelligence (AGI) AI-powered IoT Systems 💬 Client Feedback "This is the 2nd time I hired him and always will do."— Faten Ameen "Delivered a clear performance comparison for PID tuning. Simple, effective, and technically sound." Want to discuss your project? We listen, analyze, and deliver—from concept to working demo.
A Wireless Radio Frequency Engineer designs, tests, and optimizes RF systems and wireless networks that transmit signals across cellular, Wi-Fi, satellite, and IoT bands. These specialists handle everything from antenna design and RF circuit development to spectrum analysis, link budgets, and regulatory compliance, ensuring wireless products perform reliably in real-world conditions.
Hiring a wireless radio frequency engineer gives your project access to expertise that bridges hardware, physics, and signal processing. RF engineers translate wireless requirements into working systems, whether that means a 5G small cell deployment, a Bluetooth Low Energy wearable, a LoRa sensor network, or a custom radar module.
Their work directly impacts product performance, certification timelines, and time to market. A poorly tuned antenna or weak link budget can stall an entire hardware launch, while a strong RF design improves range, battery life, throughput, and interference resilience.
An RF engineer freelancer typically takes on a defined slice of the wireless development cycle. Common deliverables include:
Strong candidates work fluently with industry-standard simulation, measurement, and design platforms. Look for hands-on experience with tools such as:
Wireless RF engineering supports a wide range of sectors. Common engagements include consumer electronics and wearables, automotive radar and V2X, industrial IoT and smart metering, aerospace and defense communications, satellite and ground station systems, medical telemetry devices, and telecom infrastructure for mobile network operators. Startups frequently hire RF specialists to take a prototype through FCC certification, while established hardware teams bring in freelance RF consultants to troubleshoot interference, improve antenna efficiency, or design custom radio modules.
Wireless RF work is highly technical, so qualifications and proof of past performance matter more than self-reported skill levels. Strong candidates typically hold a degree in electrical engineering, communications, or applied physics, and many have a background in semiconductor, defense, or telecom companies.
Look for these portfolio markers and signals:
Useful interview questions to ask shortlisted candidates:
Freelancer.com gives you direct access to a global pool of RF, antenna, and wireless communications specialists with backgrounds spanning telecom carriers, semiconductor firms, defense contractors, and IoT startups. You can post a project on Freelancer.com and receive competitive bids from engineers who specialize in exactly the band, protocol, or product category you need, whether that is a Wi-Fi 7 access point, a 5G mmWave module, or a LoRa-based asset tracker.
Profiles on Freelancer.com show verified ratings, completed project counts, and client reviews, so you can compare candidates on evidence rather than claims. Milestone Payments protect your budget by releasing funds only when agreed deliverables are met, making it practical to engage freelancers on Freelancer.com for short consulting tasks, full board bring-ups, or long-term wireless development partnerships.
Ready to bring a wireless specialist onto your team?
Hiring an RF engineer works best when the brief is technically precise and the evaluation is grounded in measured results, not just credentials. The process below helps you move from a clear project definition to an awarded engagement with a specialist whose background matches your wireless product.
Your project post is the single biggest determinant of bid quality. A clear, technical brief filters for RF engineers whose simulation, layout, and measurement experience genuinely matches your needs. Head to the
Bids on RF projects are short technical proposals, not just price quotes. They reveal how the engineer interprets your wireless requirements, what simulation and measurement workflow they propose, and what timeline they consider realistic. Read each proposal carefully and shortlist candidates whose understanding of the physical layer matches your brief.
The final decision combines proposal quality with profile evidence. For RF work, weigh consistency across multiple completed wireless projects rather than a single standout result, and look for candidates who show measured, not just simulated, outcomes. Strong reviews from hardware and telecom clients are particularly meaningful.
Timelines vary widely with scope. A focused antenna tuning or interference debug task can take one to two weeks, while a full wireless product design including schematic, layout, simulation, and pre-compliance testing typically runs several months. Be specific about milestones in your brief so freelancers can quote realistic schedules.
Yes. Many freelance RF engineers specialize in short, targeted engagements such as pre-compliance testing, EMC debug, antenna optimization, or design reviews. These engagements work well as fixed-scope projects with clear deliverables and a defined test report at the end.
An RF engineer focuses on the physical layer, including antennas, transceivers, propagation, and signal integrity. A wireless network engineer typically operates at higher layers, handling configuration, routing, and optimization of deployed networks. Some projects, such as cellular site planning, require both skill sets.
Antenna design is a sub-discipline of RF engineering. If your project centers on getting an antenna to fit, match, and radiate efficiently within a constrained product, hiring a specialist with strong HFSS or CST experience and measured antenna portfolios is the better fit. Broader system-level work calls for a generalist RF engineer.
Provide the target frequency bands, protocols, regulatory regions, mechanical constraints, power budget, and any existing schematics, layouts, or test results. The more concrete the inputs, the more accurate the proposal and timeline you will receive.

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