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Designing an intentionally radiating device, commonly referring to wireless communication, requires proper legalization in nearly any country to ensure the safety of the environment and patrons utilizing the product.
Hire a (CSA, FCC, IEC, FAA, IEEE, CE, Atex ) certified RF Engineer to help you make sure your device will meet the necessary standards you require.
Publica tu proyecto gratis y conéctate con freelancers profesionales listos para comenzar hoy. Compara ofertas, calificaciones y portafolios y solo paga cuando estés satisfecho con el trabajo.
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Sin pagos adelantados: paga únicamente cuando estés satisfecho con el trabajo entregado

8,4
8,4
98%

Lahore, Pakistan
$50 USD por hora
Azure Solutions Architect Expert & DevOps Engineer I’m a certified Azure Solutions Architect and DevOps Engineer with over 10 years of experience in designing, deploying, and automating secure, scalable, and high-performance infrastructures across Azure, AWS, and other platforms. ✅ Certifications: ✅ AZ-400: Designing and Implementing Microsoft DevOps Solutions ✅ AZ-305: Azure Solutions Architect Expert ✅ AZ-104: Azure Administrator Associate ✅ Azure DevOps Assessment (Score: 18473) ☁️ Cloud Expertise ✅ Microsoft Azure Networking & Security: Azure Front Door, Application Gateway, Load Balancer, VNet, NSG, VPN Gateway, Private Endpoints, DNS Management Compute & Containers: Azure Virtual Machines, Azure Kubernetes Service (AKS), Azure Container Instances (ACI), Azure Functions App Services & Integration: Azure Web Apps, Azure Logic Apps, Azure API Management, Azure DevOps (CI/CD Pipelines) Data & AI: Azure SQL Database, Blob Storage, Azure AI Services, Azure Batch Identity & Access: Azure Entra ID (Azure AD), B2B/B2C Identity, Hybrid AD Join, Role-Based Access Control (RBAC) Governance & Monitoring: Azure Policies, Resource Graph, Cost Management, Azure Monitor, Log Analytics ✅ AWS Cloud Compute & Containers: EC2, RDS, EKS, Lambda, Lightsail Networking & Security: VPC, IAM Policies, SES, Route 53, CloudWatch, Load Balancing, CloudFront Storage & DevOps: S3, ECR, Backup Solutions, Serverless Architectures ✅ Other Cloud Platforms Google Cloud Platform (GCP): Infrastructure setup and VM provisioning DigitalOcean, Vultr, OVH, Hetzner: DNS management, resource provisioning, LAMP/LEMP stacks, firewalls ☁️ DevOps, IaC & Automation Infrastructure as Code (IaC): Terraform, ARM Templates, Ansible, Puppet, Chef Automation & Scripting: PowerShell, Bash, Python, Chocolatey, GitHub Actions, Azure Automation CI/CD: Azure DevOps Pipelines, GitHub Actions (YAML & Classic) Containers & Orchestration: Docker, Kubernetes, LXC Patch Management & Hardening: Windows, RHEL, Ubuntu ☁️ Open Source App Hosting Matrix Synapse: Federation setup, homeserver deployment, authentication integration Keycloak: SSO and OIDC integration with Jitsi, Nextcloud, etc. Web Hosting: Apache, Nginx, Plesk, cPanel, Webmin Applications: Odoo, Nextcloud, Plainpad, FrePPLe Mail Servers: Postfix, Dovecot for secure org-wide or bulk email DNS & Domains: BIND, Cloudflare, Namecheap DNS APIs ✅ If you’re looking for a reliable engineer who can build, secure, and automate cloud-native and hybrid infrastructures — let’s connect and make your systems future-ready.

7,4
7,4
97%

Mar del Plata, Argentina
$65 USD por hora
As a proactive electronic engineer with ten years of experience in the industry, I offer complete solutions to bring your ideas to life. Working alongside a team of engineers and industrial designers, we can guide you through the design process from the initial concept to the final product. Our extensive experience in working with PCB manufacturers, component suppliers, and PCBA services ensures a smooth process and high-quality results. Our communication style is professional, yet casual, ensuring a positive working experience for all parties involved. With a focus on precision engineering and attention to detail, we are committed to delivering solutions that meet your requirements. While my Ph.D. and position as a professor at the Mar del Plata National University are important components of my expertise, our focus is on providing complete solutions for your electronic design needs. Let us help you engineer success. Analog/Digital electronics design PCB layout (IPC related) Firmware development for ESP32, STM32, PIC, Atmel, Silabs. nRF RTOS, FreeRTOS, Zephyr Low, Medium and high-level programming: Python, C, C++, ASM, Matlab, Arduino Signal conditioning and processing, analog and digital filtering Fuzzy logic & machine learning 3D modeling and printing Product design

6,0
6,0
93%

AHMEDABAD, India
$10 USD por hora
I m Maulika Parikh from India. * Having Extreme knowledge of MS Office. * High Speed in Data Entry work as well. * Can do any work in Excel, Word, Access with Queries or Powerpoint & get it done ASAP. * Businesses prospecting of complete range of products reports. * Designing and conducting pre-sales presentations to prospective clients. * Outlook & Drafting a mail content as well. Deal with me will surely entertain you to hire me again. Thank You.

3,0
3,0
71%

Ibadan, Nigeria
$15 USD por hora
With over 5 years of professional experience on leading freelancing platforms like Fiverr and Upwork, I’ve had the privilege of working with clients worldwide, delivering high-quality solutions tailored to their unique needs. I specialize in developing custom trading bots, indicators, strategies, backtesting systems, and automation tools across all major trading platforms. My technical expertise covers a wide array of platforms and tools including: ? Trading & Financial Platforms: MetaTrader 4 & 5 (MT4/MT5) NinjaTrader Pine Script (TradingView) Sierra Chart Amibroker MultiCharts ThinkOrSwim (TOS) cTrader Financial APIs & automated trading integration Conversion between trading languages (e.g., MQL to Pine Script) But that’s not all—I also bring creative and technical skills beyond trading: ? Additional Technical & Creative Services: Java Development (Desktop & API tools) Script Writing (Trading, Technical, and Business content) Article & Blog Writing (Finance, Crypto, Tech) Logo Design & Branding Ad Design (Social media ads, banners, promo creatives) Technical Documentation Custom dashboards & data visualizations Whether you need a scalping strategy in Pine Script, a fully automated MT5 bot, a professional logo for your startup, or a well-crafted blog post about algorithmic trading—I’ve got you covered. ✅ Why Work With Me? 100% client satisfaction rate Fast turnaround & clear communication Attention to detail & clean, maintainable code Multi-platform expertise Creative + technical blend for full-service solutions ? Feel free to hire me directly for a 1-on-1 consultation, or just hit the chat button, I’m always ready to discuss your project and bring your ideas to life. Let’s build something great together!

4,1
4,1
83%

Dublin, United States
$75 USD por hora
## BIO Hello, I have two decades of experience in the IT & computing industry.I have expertise ranging from Web applications to embedded devices design, and development. I am an expert in C/C++ with solid understanding of Linux Kernel internals, and the networking TCP/IP stack. I've written many device drivers and ported several drivers back & forth to various Linux Kernel versions. I have also worked on Real Time Systems simulation using Matlab and Simulink. ## Area of Expertise **Areas of Expertise:** - Embedded Systems -- OpenWRT, board bring up, Board Support Packages (BSPs) -- GNU/Linux Device Drviers -- WiFi 802.11 ac/ax **Software Tools:** - Micorosoft Visual Studio Code - GNU/Linux GCC - Eclipse **Programming Language:** - C99/C++17 - Python - Go - Active Server Pages (ASP.NET) - PHP **Databases:** -Oracle -MS SQL -My SQL

3,8
3,8
100%

BALNEARIA, Argentina
$15 USD por hora
Tengo 10 años de experiencia en telecomunicaciones, calidad de servicio, firewall y enlaces. Español nativo e inglés técnico.

2,3
2,3
100%

AHMEDABAD, India
$24 USD por hora
● 10+ years of experience in electronic product architectures design and development in the embedded and FPGA hardware domain ● Hands-on experience in all phases of product development from prototyping to mass production ● Hands-on experience in Schematic and high-speed PCB layout board design ● Hands-on experience in power consumption analysis and optimization ● Involved in schematic design and review ● High-speed PCB layout with multilayer PCB design, Blind & Buried Vias in HDI Design. ● Expertise in analog and digital mix signaling layout design ● Expertise in hardware testing and troubleshooting/root cause techniques ● Working experience on power supply design, Buck/boost, Battery management, and charging, cell balancing, fuel-gauge/ battery monitoring, and LED driver design, USB c, and PD controller, wireless charger etc ● Expertise in design and simulation of analog circuits ● Experience in Microprocessor and microcontrollers like NXP, ST, Microchip, Marwell, Qualcomm, MediaTek, TI, Renesas, Atmel, OmniVision, On semi, like (Application processor, Media Processor), and Microcontroller based design ● Exposure in mechanical design review as per product specs ● Expertise in wireless SOC with Bluetooth , WIFI, 4G, Lora, Zigbee from NXP, Nordic, Ublox, Qualcomm, Cypress , sierra wireless, Broadcomm, TI, ESP, Silabs, Microchip, etc. ● Experience in wire interface with USB2.0/3.0, HSIC, SPI, I2C, UART, HDMI, Ethernet, SDIO, MIPI DSI/CSI, camera interface, display interface, CAN, Modbus, RS232, RS485, and Power line communication and etc ● Expertise in solving problems of EMI/EMC board design and product and filter design ● Experience in EMI / EMC compliance testing and product certification ● Ability to learn new concepts & technology within a short span of time

3,6
3,6
100%

Silsoe, United Kingdom
$80 USD por hora
Senior Electronics and Hardware Design Engineer - Extensive experience in high-tech startups, bringing concepts from concept to reality, and supporting throughout the lifecycle. Specific experience in IoT, ultra-compact wearables, sports-tech, and rapid prototyping / fail-fast methods. I have built a local network of suppliers for prototyping and small batch production with very fast turn, in addition to a well stocked lab for fast design, develop, debug, and deploy loops. Additionally, I maintain working relationships with a network of manufacturers covering electronics, mechanical, injection moulding and box build / final assembly in both UK/EU and far east for volume production.

2,2
2,2
100%

Lahore, Pakistan
$30 USD por hora
Hi, I am Jamal and I have been doing Embedded Systems (Hardware and Software) development for the last 7 years, I have completed 350+ projects related to almost all electronics categories i.e. IOT, Power electronics, Highspeed, RF, HDI, etc. covering both Hardware and Software. My main areas of focus are Motherboards, SOMs for Microprocessors and FPGAs, Carrier Boards, and HDI boards mainly High-speed products. I have designed and developed several projects for IMX6, IMX8, RK5528, Xilinx Zynq-based SOMs, PCDU and DAU units for LEO earth Sattelites, Carrier boards for CM3, CM4, CN9130, Nvidea Jetson Nano boards, Ethernet and POE products (POE++, POE PD, POE PSE etc). I have worked on following high-speed interfaces - DDR3 and DDR4 - PCIe - Ethernet - HDMI - LVDS - MIL1553 - Ethernet - USB Apart from that, other interfaces include CAN, SPI, I2C, etc I have complete professional expertise in Altium (Licensed), Eagle (Licensed), KiCAD, OrCAD/Allegro, Solidworks, Fusion360(licensed), Thanks Jamal
An RF engineer is a radio frequency specialist who designs, tests, and optimizes wireless systems, antennas, and electromagnetic circuits operating across the radio spectrum. Hiring a freelance RF engineer gives you access to specialized expertise in wireless communications, antenna design, and signal integrity without the overhead of a full-time hire. From IoT product development to cellular network optimization, RF engineering freelancers solve the high-frequency design problems that generalist electrical engineers cannot.
An RF engineer works on any system that transmits or receives signals through the air or along high-frequency transmission lines. That includes cellular modems, Wi-Fi and Bluetooth modules, GPS receivers, radar systems, satellite links, and short-range IoT radios. The work spans circuit-level design, antenna engineering, simulation, prototyping, lab measurement, and regulatory compliance testing.
Commercially, this matters because RF performance determines whether a wireless product actually works in the field. A poorly matched antenna, a noisy power amplifier, or an uncontrolled spurious emission can sink a product launch, fail FCC or CE certification, or degrade user experience. A skilled RF specialist catches these issues during design rather than after manufacturing.
Freelance RF engineers handle a wide range of design and analysis tasks across the wireless stack:
Look for freelancers fluent in the standard RF engineering toolchain. Simulation and design platforms commonly include Keysight ADS, Cadence AWR Microwave Office, Ansys HFSS, CST Studio Suite, Sonnet, and Altium Designer or Cadence Allegro for RF PCB layout. MATLAB and Python are widely used for link budget calculations, channel modeling, and DSP work.
On the bench, expect familiarity with vector network analyzers, spectrum analyzers, signal generators, and real-time spectrum analyzers from manufacturers like Keysight, Rohde and Schwarz, and Anritsu. For compliance and over-the-air testing, anechoic chambers, TIS/TRP measurement setups, and CTIA test plans are routine references.
RF engineering expertise is in demand across multiple sectors:
RF engineering is a deep specialty, and résumés can mask the gap between system integrators and true circuit-level designers. Look for a degree in electrical engineering with a clear emphasis on electromagnetics, microwave engineering, or communications, plus hands-on lab experience. Strong portfolio markers include published designs, antenna patterns, smith chart matching examples, S-parameter plots, and documentation of products that have passed regulatory certification.
Useful interview questions to ask candidates:
Freelancer.com gives you direct access to a global pool of RF engineering talent spanning antenna designers, microwave specialists, cellular integration experts, and EMC consultants. You can post a project on Freelancer.com and receive competitive bids within hours from freelancers who specialize in the exact frequency band, standard, or deliverable you need. Profiles include verified skill tests, portfolio samples, ratings, and detailed client reviews so you can shortlist with confidence. Whether you need a one-off antenna tuning job or a long-term embedded wireless development engagement, Freelancer.com supports flexible project structures, secure Milestone Payments, and built-in chat for technical discussions before you award the work.
Ready to move your wireless product forward?
Hiring an RF engineer works best when you treat the project brief as a technical specification rather than a job ad. The more precisely you describe the frequency bands, standards, deliverables, and target hardware, the more accurately freelancers can scope the work and the better the bids you will receive. The process below walks you from brief to award in three structured steps.
Your project post is the single biggest determinant of bid quality. A vague brief attracts generalists, while a specific RF brief filters for engineers who actually work in your frequency band, standard, and product class. Head to the
Bids on RF projects are mini technical proposals, not just price quotes. A strong bid demonstrates that the freelancer has read your brief, understood the wireless standard involved, and thought about the failure modes specific to your frequency band. Read each proposal carefully and shortlist candidates whose technical reasoning matches the depth of the work.
The final decision combines proposal quality with profile evidence. RF engineering rewards consistency — a freelancer who has shipped multiple wireless products through certification is a safer bet than one with a single impressive project. Look for steady ratings across similar work rather than one standout review.
It depends heavily on scope. A targeted antenna tuning or matching network optimization can be completed in one to two weeks, while a full wireless product design including schematic, layout, simulation, prototype, and pre-compliance testing typically runs two to four months. Define deliverables clearly in the brief so freelancers can quote realistic timelines.
An RF engineer focuses on the analog high-frequency domain — antennas, transmission lines, amplifiers, filters, and electromagnetic behavior. A wireless or embedded engineer typically works on the digital side, integrating radio modules, writing firmware, and handling protocol stacks. Many products need both skill sets, and some experienced freelancers cover both.
Yes. Freelance RF engineers regularly take on focused engagements such as pre-compliance testing review, antenna re-tuning after a mechanical change, or troubleshooting a failing radiated emissions test. Provide your test reports, schematics, and board files in the brief so candidates can scope the work accurately.
Antenna design is a sub-discipline within RF engineering. If your project is purely about designing or tuning an antenna for a known radio, an antenna specialist is sufficient. If you also need front-end design, link analysis, or compliance support, hire a generalist RF engineer with antenna experience.
Many freelance RF engineers offer pre-compliance testing and documentation support for FCC, CE RED, ISED, and similar regimes. Final certification is typically performed by an accredited test lab, but a skilled RF freelancer can prepare your design to pass on the first attempt and represent you during lab visits.

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