ESP32 Based Face Following Service Robot (GrowBuddy)

@shibbuquadir

As my website demonstrates, I have a wide range of skills in Android and mobile app development. However, the reason I believe I would be a perfect fit for this project lies in my enthusiasm and competence with hardware integration. I've been using the ESP32 extensively for various applications, and the technical demands of your GrowBuddy robot project align precisely with my capabilities. My experience goes beyond pure coding; it encompasses a deep understanding of how software interacts with hardware systems. With stable and responsive real-time movement being one of your top priorities, I assure you of creating clean, modular code that integrates seamlessly while keeping blocking delays at bay. Besides directly managing components such as L298N Motor Driver and HC-SR04 Ultrasonic Sensor as you entrust me to do, I can also implement WiFi servers/clients for the seamless communication between the robot and your Android app through HTTP or TCP protocol. My code is always well-structured and commented; hence, you can be certain that your new firmware will be scalable even as new features are added in the future.

@Santoshchaulaga

Hello, I am Santosh Chaulagain, a professional Electrical Engineer and PCB Designer with over 7 years of experience in schematic design, PCB layout, and embedded systems, including ESP32, IoT devices, analog and digital circuits. I have successfully completed multiple projects for clients worldwide, delivering reliable and manufacturable designs. I have carefully reviewed your project requirements and I am confident that I can provide a high-quality solution tailored to your needs. My expertise includes PCB design using industry standards, component selection, BOM preparation, Gerber generation, and design optimization for cost and performance. I always ensure that my designs are fabrication-ready and tested for reliability. I focus on clear communication, timely delivery, and customer satisfaction. I am happy to discuss your project in detail and provide revisions until the final result meets your expectations. Looking forward to working with you. Best regards, Santosh C. Electrical Engineer | PCB Designer | ESP32 & IoT Specialist

@ElecHamza

Hi, I can develop the optimized firmware your GrowBuddy robot needs to achieve smooth movement and responsive control. I will implement a non-blocking architecture for the ESP32 to ensure the WiFi communication, ultrasonic sensing, and motor control all run simultaneously without lag. My code will be modularly structured to handle the L298N driver, servo grabbing logic, and obstacle avoidance with clear safety thresholds. I will provide a comprehensive package including the well-commented source code and a precise pin mapping guide for your specific hardware. I am ready to start configuring the web server for your Android app integration immediately. Best regards

@mindmagic1

Hello! I’d love to help you develop the firmware for your GrowBuddy robot using the ESP32. I’ll write clean, optimized code to ensure smooth, responsive movement, stable obstacle avoidance, and reliable communication between the robot and the Android app. Key functionality will include: WiFi connection for receiving commands Face-following movement and motor control via the L298N Obstacle avoidance using the HC-SR04 ultrasonic sensor Servo motor control for grabbing objects Non-blocking code for real-time, efficient performance I'll also provide clear pin mapping documentation, a wiring diagram, and a brief explanation of the code structure. I have experience with ESP32 programming, motor control, and WiFi communication, ensuring your project runs smoothly and is scalable for future updates. Let’s get started! Feel free to share any more details or specific requirements.

@israra90

Hello, I am a Computer Systems Engineer with strong experience in embedded systems and ESP32-based robotics projects. I have hands-on experience building multiple robot cars and hardware-based automation systems using ESP32, Arduino framework, L298N motor drivers, ultrasonic sensors, servo motors, and WiFi communication modules. I have previously developed real-time robotic control systems with smooth motor driving, obstacle avoidance logic, and non-blocking structured firmware. I am comfortable implementing WiFi-based communication (HTTP/TCP), handling command parsing from Android applications, and designing clean, modular, and well-commented code that is scalable and easy to maintain. For GrowBuddy, I can deliver optimized ESP32 firmware with proper pin mapping documentation, structured movement control (Forward, Backward, Left, Right, Stop, Grab), ultrasonic-based obstacle detection with safety thresholds, and responsive servo control for the grabbing mechanism. I will ensure non-blocking logic using millis() and efficient task handling for stable performance. I focus on reliability, clean architecture, and real-time responsiveness in robotics systems. You can trust me to deliver a professional and fully functional solution.

@aayushk164

I’m an embedded developer with strong experience in ESP32, WiFi communication, and real-time motor control systems. I can build clean, modular, and non-blocking firmware for GrowBuddy including face-follow command handling, obstacle avoidance with HC-SR04, smooth L298N motor control, and servo grab logic. The code will be well-structured, scalable, and fully documented with pin mapping. Ready to start immediately and deliver a stable, optimized solution.

@Habib821

Hi dear client i have read your bid and i am confident that i am full capable to do this task I good experiance in esp32 progarming whether it is arduino or IDF. I already worked with these mentioned components and availible. I offer relaible work with hardware vaildility by video lets connect to transform your idea into reality

@sarthak2550

I can develop clean and optimized firmware for your GrowBuddy robot using the ESP32. The code will handle WiFi communication with the Android app, motor control through the L298N driver, ultrasonic-based obstacle avoidance, and servo control for grabbing. The system will be fully non-blocking, modular, and structured for smooth, real-time performance. You will receive a complete working ESP32 (.ino) file, clear pin mapping documentation, and a brief explanation of the code structure. I focus on writing scalable, well-commented embedded code suitable for real-world robotic applications and can start immediately.

@hishams25

I am work lots of esp32 projects like webpage based crane load calibration system , boomlift , oled interference, 7 segment display like that .

@joyoelectronic27

Hello, Yes, I can develop the ESP32 firmware for GrowBuddy. I have experience working with ESP32, motor drivers (L298N), ultrasonic sensors, and WiFi-based robot control. I can write clean, modular, and well-commented firmware that includes: • WiFi communication between ESP32 and Android app • Motor control (Forward, Backward, Left, Right, Stop) • Obstacle detection using HC-SR04 • Servo control for grabbing objects • Smooth and responsive real-time movement • Non-blocking structured code for stability I am comfortable integrating the system with the Blynk platform if you prefer using it for the mobile control interface.?? I will provide: • Complete ESP32 firmware (.ino) • Pin mapping documentation • Wiring explanation • Code structure overview Looking forward to working on the GrowBuddy robot. Thank you.

@supunchinthana

Hello, I came across this GrowBuddy and decided to put forward my proposal. I have been working with ESP32's for about 4 years now and I've done many projects that include Networking with ESP32. What I'm ready to deliver -- A complete system with separate modules with functions for the motor control, server control, obstacle detection and WiFi communications and in the end integrating all of it into one clean .ino firmware file. -- A clean Non-blocking code with comments to explain steps (interrupt based, no pulseIn bottlenecks for HC-SR04). -- A clear pin map and a basic wiring diagram. -- Smoothed out the motor inputs to ensure seamless motor control. -- HTTP based communication server according to the format of data coming from the android app. Also from experience I know that the original Arduino Servo library performs very poor on the ESP32 as it messes with its PWM channels. Therefore I will be using the ESP32 specific ESPServo library instead. While my Github profile is more machine learning oriented, I have extensive experience in dealing with the ESP32 architecture. One thing I would like to know is that how the app will be sending the data to the ESP32. Will be a continuous stream of data or will it be a single trigger commands? Looking forward to working on GrowBuddy. Best regards