You will get IoT App for Embedded Systems or IoT Project | BLE App | WiFi App

4.9

Let a pro handle the details

Buy Custom Mobile Apps services from Muhammad, priced and ready to go.
4.9

Let a pro handle the details

Buy Custom Mobile Apps services from Muhammad, priced and ready to go.

Project details

I help bring hardware projects to life by building IoT apps that connect seamlessly with embedded systems like ESP32, Arduino, and other IoT devices. I use Flutter to create smooth, cross-platform apps that make it easy for users to interact with your device, whether it's reading sensor data, controlling actuators, or managing settings.

Because I work on both the app side and the embedded side, I understand how to handle real-world communication challenges like Bluetooth, Wi-Fi, and data syncing. I focus on building reliable apps that feel intuitive and are tailored to the specific needs of your hardware.

If you’re working on an IoT product, prototype, or even just an idea, and you need someone who can handle both the app and the embedded code, I’d be glad to help you build it.
Platform
Android
App Type
Hybrid App
Development Technology
Flutter, React Native, Java
App Purpose
IoT
Expertise
Cross Browser & Device Compatibility, Design, Localization
What's included
Service Tiers Starter
$300
Standard
$500
Advanced
$1,500
Delivery Time 5 days 10 days 15 days
Number of Revisions
123
Number of Mobile Operating Systems
222
App Store Upload
-
-
-
App Icon Design
-
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Splash Screen
Ad Network Integration
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Source Code
Optional add-ons You can add these on the next page.
Fast Delivery
+$100 - $300
Additional Revision
+$50
4.9
8 reviews
88% Complete
13% Complete
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)

JA

Jake A.
5.00
May 9, 2026
Complete PCB Routing BGA (~400 connections) URGENT ~4 hours

VM

Victor M.
5.00
Dec 28, 2025
Engineer Needed for Wearable GPS Tracking Accessory Prototype Working with Muhammad has been a very positive experience. He is highly communicative, organized, and thoughtful in how he approaches complex technical problems. He doesn’t just execute tasks — he takes the time to understand the product goals, explains trade-offs clearly, and proposes solutions that balance feasibility, performance, and long-term scalability.

Throughout the project, Muhammad provided consistent updates, shared his reasoning transparently, and maintained strong momentum without cutting corners. His professionalism and ownership mindset made collaboration smooth and built a lot of trust. I would confidently recommend him to anyone looking for a dependable engineer who takes real pride in delivering quality work.

SK

Sihoon K.
4.00
Dec 23, 2025
Design Compact 2x3 cm PCB with Capacitive Sensor Array and Qwiic Connectors for Robotic Applications Muhammad delivered a working capacitive tactile sensor PCB design that meets the core requirements. When issues arose during the project—such as initially using a digital on/off touch controller (later changed to an analog-capable one) and half-cut vias that pushed manufacturing into a higher-cost tier—he proactively fixed them without extra charges.

Communication was good throughout, and he was responsive to feedback. There were a couple of avoidable issues that led to approximately 2 weeks of delays and extra back-and-forth on my side to verify manufacturability (ended up using standard JLCPCB in the final revision).

Overall, I'm satisfied with the final design and the outcome. Muhammad is committed to getting things right, and I would consider working with him again.

JB

John Andre B.
5.00
Oct 20, 2025
Survey on Social Robotics Adoption and Challenges – APAC and North America – Paid Survey

BM

Bashar M.
5.00
Oct 6, 2025
Full Product Prototype Developer – Physical Bottle + App Integration
Muhammad B.Status: Offline

About Muhammad

Muhammad B.Status: Offline
Embedded Firmware Engineer | ESP32 STM32 NRF52 | RTOS, IoT, BLE System
80% Job Success
4.9  (8 reviews)
Lahore, Pakistan - 8:03 am local time
I design and develop production-ready firmware for connected and embedded systems, with a strong focus on reliability, performance, and long-term maintainability. My work spans the full development lifecycle, including system architecture, firmware design and implementation, hardware bring-up, optimization, and deployment support for production environments.

I primarily work in C and C++ for ARM Cortex-M, ESP32, and NRF52 platforms. Both bare-metal and RTOS-based approaches are used, especially FreeRTOS, to build deterministic and efficient embedded systems. This includes designing multitasking architectures, handling interrupts, and implementing low-level peripheral control for real-time applications.

Strong experience with embedded communication protocols such as SPI, I2C, UART, CAN, BLE, and WiFi, along with development of custom drivers for sensors and external hardware. The focus is on stable integration and efficient operation in resource-constrained embedded environments.

On the IoT side, I build firmware for secure and reliable connectivity between devices and cloud platforms. This includes MQTT-based telemetry systems, REST API integration, OTA update support, and low-power optimization techniques such as sleep modes, deep sleep, and duty cycling for battery-powered devices.

I also handle hardware bring-up and system-level debugging to support early-stage development and integration between firmware and hardware. Close collaboration with hardware teams ensures smooth integration between PCB design and firmware behavior.

In addition, I have experience in embedded AI and edge computing, including deploying TinyML models on microcontrollers.

I work with startups, hardware teams, and product companies, helping take embedded products from early prototypes to production deployment, as well as supporting existing systems through debugging, optimization, and firmware evolution.

Steps for completing your project

After purchasing the project, send requirements so Muhammad can start the project.

Delivery time starts when Muhammad receives requirements from you.

Muhammad works on your project following the steps below.

Revisions may occur after the delivery date.

App development will be done with proper communication and scope

Review the work, release payment, and leave feedback to Muhammad.