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Zigbee is a close proximity network that features relative simplicity and lower costs than WiFi and bluetooth. Zigbee is commonly found in internet of things applications, amongst other wireless communication designs.
Find Zigbee Experts at an affordable rate to help you use this wireless network protocol in your IoT project.

7.6
7.6
98%

Lahore, Pakistan
$16 USD per hour
✋ 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!

7.6
7.6
91%

Richmond Hill, Canada
$25 USD per hour
I lead a multidisciplinary engineering team delivering integrated solutions across mechanical design, electronics & embedded systems, industrial engineering, and business optimization, covering industrial, energy, and mining engineering applications. Our strength lies in combining technical expertise with structured project execution — transforming ideas into production-ready and performance-optimized systems. 🔹 Mechanical & Product Engineering CAD/CAM Design Mechanical Design & Design for Manufacturing (DFM) Design for 3D Printing SolidWorks Modeling & Simulation 3D Modeling & Product Visualization Sheet Metal & Weldment Design GD&T & BOM Preparation KeyShot Visualization & Motion Structural Analysis (ANSYS & ABAQUS) HVAC, Refrigeration & Plumbing Systems Design Solar Energy System Design Life Cycle Assessment (LCA) Energy Simulation (DesignBuilder, EnergyPlus, TRNSYS, PVSyst) SimaPro Revit MEP, BIM Coordination, Navisworks & Construction Documentation 🔹 Structural & Construction Engineering Structural Engineering Construction Engineering Steel Structure Design Structural Analysis (ETABS, SAP2000 & SAFE) Existing Building Assessment & Retrofitting AutoCAD Structural Drafting 🔹 Electronics & Embedded Systems PCB Design (Single/Multi-layer, SMD/THT) Embedded Firmware (C, Python, STM32, ESP32, ARM MCUs) Power & Battery Systems (Li-Ion/LiPo, Low-Power Design) IoT & Wireless (BLE, WiFi, MQTT, Cloud IoT) Protocols (I2C, SPI, UART, CAN, RS485, MODBUS) Sensors & Control Systems Arduino & Raspberry Pi (Embedded Linux, Edge Computing) Industrial Automation (PLC/SCADA) Embedded Product Development & Prototyping Testing & Validation (HIL, SIL, Unit/Integration) Test Automation (Robot Framework, VectorCAST, MATLAB) Automotive Embedded Testing (ISTQB Practices) 🔹 Engineering Management & Optimization Project planning & scheduling Resource & production planning Risk management & process optimization Business intelligence & Power BI dashboards Python-based data analysis ML & predictive modeling Forecasting, Excel automation Cost & time estimation Technical & research writing Optimization (GA, NSGA-II, PSO) Decision systems & MCDM 🔹 AI, Engineering Analytics & Optimization Machine learning & deep learning Data science & engineering analytics SVM, ANN, MLP, CNN Feature selection & predictive modeling Operations research & optimization Scientific & numerical modeling Edge AI & Embedded Intelligence Systems AI-driven decision support systems We improve engineering efficiency, productivity, and system performance across technical and operational domains. We also bring hands-on experience in industrial equipment design, including HVAC, refrigeration systems, and production-ready mechanical solutions using SolidWorks and industry-standard workflows. If you are looking for a technically strong engineering partner capable of handling multidisciplinary projects from concept to implementation, I would be happy to discuss your project

7.6
7.6
96%

SIDOARJO, Indonesia
$35 USD per hour
12+ Years of Experience in Electronics Design & Embedded Systems fields. I provide clients with comprehensive electronic design and consultation services. I’m interested in taking the product and prototyping the concept design, along with high-quality documentation suitable for prompt manufacturing of your product. My years of consulting experience leads to accurate project evaluation and on-schedule delivery of a functional design. I have hands-on experience in Industrial Automation, Motor Drives, Renewable Energy, Audio, RF Based Design(Wi-Fi, Cellular, Bluetooth, LoRa, GPS), Automotives, and Military Aviation. I can help you choose the best components for your application area and provide the best solution from both technical and price efficiency. My professional skills: ●Excellent prototyping skills which include soldering and reworking PCBs. ●Efficient electrical evaluation, testing, and PCB troubleshooting skills ●Demonstrate skills by adopting avant-garde PCB layout and packaging techniques ●Possess great communication, client support, and organizational skills ●Expertise in electrical drawing & schematic interpretation, oscilloscopes, multimeters, data logging, and computer logging. I utilise software tools that help to deliver the project on time are- PCB Tools: ●Kicad ●EAGLE ●Altium ●EasyEda MCU: ●Arduino ●ARM MCU: STM32, NXP, ●ESP32 ●NRF52 ●Texas Instrument C2000 ●FPGA: Xilinx Spartan & Zynq Series If you have any questions, please contact me at freelancer. Thank you!

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

7.4
7.4
94%

Rawalpindi, Pakistan
$25 USD per hour
Hello I have 12 years experience of PCB designing and product development. I am full time freelancer from last four years .I can work 8 hours a day and 40 hours a week. I have experience to work on Power ,RF,FPGA and IoT projects. I have designed upto 16 layer board for FPGA product . I have experience to Design medical devices for human wearables (wrist and Ear ) Following PCB designing tools I can use Altium Designer Eagle Kicad EasyEDA Diptrace

5.8
5.8
98%

Belqa, Egypt
$20 USD per hour
My interests: Modelling and Simulation; Machine Learning; Deep Learning; IoT Sensors; Remote Sensing; Image processing - Python - Machine learning - Deep learning - Artificial intelligence - Oracle - PowerPoint - AutoCAD

5.8
5.8
80%

Kolkata, India
$28 USD per hour
Bharat and his team are a dynamic and versatile group of technology professionals with a proven track record in developing cutting-edge Artificial Intelligence (AI) solutions, crafting innovative WordPress plugins, and managing Linux-based environments. Combining technical expertise with a creative approach, Bharat and his team bridge the gap between advanced machine learning applications, user-focused web development, and robust system administration. In the realm of AI, Bharat and his team excel in designing, implementing, and deploying intelligent systems to solve complex real-world problems. Their portfolio spans natural language processing, computer vision, predictive analytics, and automation, showcasing their expertise in leveraging AI to deliver impactful results. They are proficient in Python, TensorFlow, and PyTorch and have a deep understanding of data-driven methodologies and algorithm optimization. Additionally, Bharat and his team are well-versed in Linux systems, utilizing the platform to optimize server performance, enhance security, and streamline deployments. Their expertise in Linux complements their AI and web development skills, ensuring seamless integration across diverse technologies. As strong communicators and collaborative team players, Bharat and his team excel at engaging with clients to understand their needs and translating business challenges into actionable technical solutions. Their passion for innovation and commitment to excellence makes them a valuable asset to any team or organization seeking to harness the power of AI, WordPress, and Linux.

4.7
4.7
96%

Chandigarh, India
$30 USD per hour
I began my engineering career as an Embedded Developer. I have 7 years of experience in the field of embedded system and IoT(Internet of Things). Services : (One Stop Solution For All Technology Development Needs) * Firmware Development (Embedded C, C++, Python) * PCB Designing (Eagle, KiCAD, Altium) and Assembly (SMT & THT) * Schematic Design & Development (Research & Development) * Product Development & Manufacturing Services * Embedded & IoT Development * 3D CAD Designing & 3D Printing Service Technologies: * Internet of Things(ESP8266, ESP32, Zigbee, LoRa, BLE, GSM modules) * 8051 Family of Controllers(Keil uvision) * PIC Family (MPLAB) * AVR Family (Atmel Studio) * Arduino (Arduino IDE) * Raspberry pi (Development on Linux Based boards) A multi-skilled developer can turn your ideas into physical products with on time project delivery. Below are some of my projects over the past years.

5.0
5.0
100%

sahiwal, Pakistan
$3 USD per hour
I am Mechatronics Engineer have 7 years of Industrial experience in dealing with PCB, CAD design, 3d MODELING, Power Electronics, Electrical Engineering, Electronics components and all type of microcontrollers C/C++, Python programming like Arduino PIC STM 32 Esp32 ESP8266 Raspberry PI. My Services: 1. Remote working and guidance. 2. Prototypes making 3. Mass Production My expertise: 1. IOT based Projects(Local server, Web server, MQTT, HTTP) like Home Automation, Industrial Automation, Agriculture automation 2. Circuit and PCB designing: Altium, Eagle, OrCAD, EasyEDA, Proteus 3. Microcontrollers based Projects – Arduiino, ESP32/ESP8266, PIC, Raspberry PI, STM32, STM8S etc 4. Simulations: Matlab/Simulink, Labview 5. Artificial Intelligence – Image processing using MATLAB/Python, Neural networks etc 6. Connectivity: Wifi, BLE, Bluetooth, Radio frequency RF, Lora, NRF, RFID,GSM/GPRS/GPS etc. 7. Mechanical Product design: Solidworks, Fusion360, CATIA, Prototyping, 3D printing 8. Power Electronics – Buck, Boost, Flyback Choppers, Inverters, Converters, Power supplies AC/DC
A Zigbee expert is a wireless engineer who designs, develops, and deploys low-power mesh networks based on the Zigbee protocol for IoT devices, smart homes, and industrial automation. Hiring a freelance Zigbee specialist gives you direct access to embedded firmware, gateway integration, and certified product expertise without the overhead of an in-house wireless team. Whether you are launching a connected lighting line, a smart sensor platform, or a building automation system, a Zigbee consultant translates your hardware concept into a reliable, interoperable wireless product.
Zigbee experts work at the intersection of RF engineering, embedded firmware, and network architecture. They build the wireless backbone that lets battery-powered devices communicate efficiently across mesh topologies governed by the IEEE 802.15.4 standard. Their work directly affects product range, battery life, latency, and Zigbee Alliance (CSA) certification outcomes — all factors that determine whether a connected product ships on time and survives in the field.
A skilled Zigbee developer can take you from schematic review through coordinator, router, and end-device firmware, into commissioning flows, OTA updates, and cloud gateway integration. They also resolve the issues that derail most IoT projects: interference with Wi-Fi, poor mesh routing, pairing failures, and inconsistent behavior across vendor ecosystems.
A capable Zigbee consultant is fluent across the major silicon vendor toolchains and the open-source ecosystem that surrounds them. Common tools include Silicon Labs Simplicity Studio and the Gecko SDK, TI SimpleLink SDK and Z-Stack, NXP MCUXpresso with the JN-SW Zigbee stack, and Espressif's ESP-Zigbee-SDK. On the network and analytics side, expect proficiency with Wireshark dissectors for 802.15.4, TI Packet Sniffer, Ubiqua, and Ember Desktop. For gateway and integration work, Zigbee2MQTT, zigpy, ZHA, and Matter bridge implementations are standard.
Strong candidates show a clear track record across the full Zigbee stack — physical layer, network layer, application profile, and ecosystem certification. Look for shipped products, named SoC platforms in their portfolio, and evidence of mesh debugging experience. Ask for sniffer captures, OTA case studies, or commissioning flow demos. Certifications from Silicon Labs, TI, or direct involvement in CSA-certified products are strong signals.
Sample interview questions you can use:
Freelancer.com connects you with a global network of wireless engineers, embedded developers, and IoT consultants with verified Zigbee experience. You can review portfolios, certifications, and client reviews before you commit, then post a project on Freelancer.com to receive competitive bids from specialists across silicon platforms. The marketplace scale means you find candidates with niche skills — Green Power, Matter bridging, or specific gateway ecosystems — that are difficult to source locally. Freelancers on Freelancer.com set their own rates, so you can match budget to project complexity without sacrificing technical depth.
Ready to build a reliable Zigbee product?
Hiring the right Zigbee engineer starts with a precise brief and ends with verified profile evidence. The process below is built around the technical signals that matter for wireless mesh work — silicon platforms, certification history, and mesh debugging experience. Follow these three steps to move from concept to a freelancer ready to ship firmware.
The quality of bids you receive is largely determined by the clarity of your brief. For Zigbee work, vague briefs attract generalists, while specific technical requirements attract engineers who have actually shipped on your target stack. Head to the
Bids on a Zigbee project are short technical proposals, not just price quotes. Strong candidates will reference your SoC by name, raise questions about hardware specifics, and propose a realistic phased approach. Use the proposals to filter for engineers who clearly understand mesh networking rather than those quoting on generic embedded work.
The award decision should combine proposal strength with profile evidence. For Zigbee work, consistency matters more than a single impressive project — you want an engineer who has solved mesh problems repeatedly across different deployments. Weigh portfolio depth, written reviews, and verified credentials together.
A focused integration on a supported SoC, such as porting Zigbee 3.0 to existing hardware, typically runs a few weeks. Full custom product development including certification prep, OTA, and gateway work usually spans several months. Scope, hardware maturity, and ecosystem compatibility requirements drive the timeline.
A general IoT developer works across protocols and cloud platforms, while a Zigbee expert specializes in the 802.15.4 PHY/MAC layer, the Zigbee PRO network stack, and the Zigbee Cluster Library. For products that need mesh reliability, certification, or interoperability with Hue, SmartThings, or Matter bridges, the specialist's depth matters significantly.
Yes. Many Zigbee experts now work on Zigbee-to-Matter bridges and dual-stack gateways, since the Connectivity Standards Alliance maintains both protocols. They can implement bridge logic that exposes existing Zigbee devices as Matter endpoints over Thread or Wi-Fi.
For firmware development, debugging, certification prep, and gateway integration, an experienced freelancer is usually sufficient and faster to engage. Larger programs that combine hardware design, regulatory testing, mechanical work, and cloud infrastructure may warrant a multi-disciplinary team, which you can still assemble from individual specialists on Freelancer.com.
Share your target SoC, schematic and antenna design, intended role (coordinator, router, or end device), power budget, and target ecosystems for interoperability. Sharing existing firmware, sniffer logs of any current issues, and certification goals up front lets the freelancer scope the work accurately.

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