You will get Arduino or Raspberry Pi Project – Fast, Reliable, and Professional
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Project details
With over 8 years of embedded development experience, I specialize in turning your ideas into reality. Whether it's a hobby project or a commercial application, I bring expertise in STM32, ESP32, ESP8266, Arduino, and Raspberry Pi to deliver high-quality solutions tailored to your needs.
What You Will Receive:
✅ Clean, Well-Commented Code: Professionally written source code that’s easy to understand and maintain.
✅ Detailed Wiring Diagrams & Schematics: Clear visual guides to help you build and troubleshoot your project.
✅ Step-by-Step Assembly & Usage Instructions: Comprehensive documentation, including debugging support, to ensure smooth implementation.
I work closely with you throughout the project to ensure you’re completely satisfied with the final product. Let's bring your idea to life quickly and efficiently!
What You Will Receive:
✅ Clean, Well-Commented Code: Professionally written source code that’s easy to understand and maintain.
✅ Detailed Wiring Diagrams & Schematics: Clear visual guides to help you build and troubleshoot your project.
✅ Step-by-Step Assembly & Usage Instructions: Comprehensive documentation, including debugging support, to ensure smooth implementation.
I work closely with you throughout the project to ensure you’re completely satisfied with the final product. Let's bring your idea to life quickly and efficiently!
Programming Languages
C, C++, PythonOperating System
LinuxDesktop App Expertise
Application Setup & Installation, DevelopmentWhat's included
| Service Tiers |
Starter
$99
|
Standard
$299
|
Advanced
$499
|
|---|---|---|---|
| Delivery Time | 1 day | 3 days | 7 days |
Number of Revisions | 1 | 2 | Unlimited |
Source Code | |||
Setup File | |||
Detailed Code Comments |
Frequently asked questions
54 reviews
(50)
(1)
(0)
(1)
(2)
DT
Dale T.
Nov 23, 2021
Ravi was very helpful in getting my project to work! He did a great job and was very fast.
GH
George H.
Jul 28, 2021
Quick, responsive, professional
MB
Manmohan B.
May 10, 2026
30 min consultation
Ravi did he work thoroughly and kept us up to date with his progress through out the contract. He exceeded expectations!
MB
Manmohan B.
May 10, 2026
Sinulation
Ravi has completed the project exceeding expectations, as usual! Thanks Ravi!
BH
Brian H.
Nov 14, 2025
Embedded UI Dev
Started off very professional with clear communication. Needed more time after getting started to complete work but conducted a time study (unsolicited) to reset expectations, which we accepted without complaint. Those updated timelines were missed repeatedly, without advanced notice or acknowledgement after the fact. Responses became increasingly delayed, stretching up to weeks. First part of October, Ravi noted that he was working hard and had completed work that he would soon push to our code repo. Within 35 min of his message we asked for an updated timeline. No response. Two weeks later we followed up, and still no response. At this point his last code commit was 8 weeks ago and his last message was 6 weeks ago. I don't see any recent client feedback with him, so perhaps he has dropped off. Hope he is OK.
TJ
Tyler J.
May 4, 2025
Build Raspberry Pi Zero 2 W USB HID Bridge with Bluetooth Command Input -deployable w/ sd card image
CS
Chris S.
Mar 24, 2025
QT/QML Skill Evaluation
About Ravi
Expert Embedded Engineer and Software Developer
100%
Job Success
Sonipat, India - 2:01 pm local time
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Core Competencies:
➡️ Microcontrollers -- Proficient with TI, STM32, ESP32, ESP8266, Atmega, and a wide range of Arduino boards.
➡️ Frameworks -- Expertise in bare-metal programming, FreeRTOS, STM32Cube, ESP-IDF, Arduino, and PlatformIO.
➡️ Linux -- Experience developing on x86, ARM, and Raspberry Pi systems.
➡️ Electronics -- Skilled in sensor integration, display management, and PCB design.
➡️ Wireless Protocols -- Deep knowledge of Bluetooth Low Energy (BLE), WiFi, Xbee, Zigbee, ESP-Now, LoRa, low-frequency radio, and mesh networking solutions.
➡️ Wired Protocols -- Familiar with SPI, I2C, RS232, RS485, UART, CAN-Bus, and more.
➡️ UI Frameworks -- Proficient in creating graphical interfaces using bare-metal techniques, LVGL, and Qt QML.
➡️ Platform integration -- Experience integrating embedded systems with cloud platforms and IoT solutions such as AWS IoT, Azure, and ThingsBoard, utilizing MQTT, REST, and other gateway protocols.
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Project Highlights:
✅ Real-Time Multi-Threading -- Implemented robust solutions using FreeRTOS.
✅ AI-on-Edge -- Integrated AI functionalities into constrained embedded environments.
✅ Wireless Connectivity -- Delivered projects with WiFi, BLE, LTE, LoRa, Zigbee and others.
✅ Advanced Networking -- Developed mesh networking solutions implemented over a variety of protocols like ESP-Now, Radio, BLE, XBee, etc.
✅ Power Management -- Utilized deep-sleep modes, watchdog timers, and ULP cores for energy efficiency.
✅ User Interfaces -- Designed intuitive touch interfaces and captive portals, often paired with companion mobile apps.
✅ Device Management -- Executed comprehensive device management strategies, including OTA updates, fault recovery, and remote monitoring.
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What I Offer:
💾 Firmware Design:
With 8+ years of coding expertise, I provide rapid and reliable firmware development tailored to your hardware.
☁️ Cloud Setup:
I can setup your IoT Platform backend including Amazon AWS, Azure, and even open-source solutions like Thingsboard.
⚡ Hardware Engineering:
From schematics and circuit design to component selection and PCB layout, I cover the entire hardware development lifecycle.
📱 GUI Integration:
Specializing in embedded products with graphical user interfaces, I leverage LVGL and Qt to create user-friendly, visually appealing designs.
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I am passionate about exploring new technologies and continuously expanding my expertise. While I may not know every technology off the bat, I commit to learning what’s needed—without charging for my learning time.
I’d be delighted to discuss your ideas and explore how we can bring them to life.
Best Regards,
Ravi Kharb
Steps for completing your project
After purchasing the project, send requirements so Ravi can start the project.
Delivery time starts when Ravi receives requirements from you.
Ravi works on your project following the steps below.
Revisions may occur after the delivery date.
Gather Requirements
Understand the client's Idea in detail.
Project Outline
Describe to client how the project would proceed and what to expect from the final delivery.