I will build a professional lvgl gui for your esp32 or stm32 device

4.3
4.3

India

I speak English

6 orders completed

I Deliver Reliable Embedded Firmware for STM32, ESP32, and IoT Product

Upwork: https://www.upwork.com/freelancers/~01cfdf0e0929c0708f Need reliable firmware for your ESP32, STM32 or IoT device? I can help. I'm Ajay, an Embedded Firmware Engineer with 5+ years of experi...
About this Gig

Are you building an ESP32 product and need a stunning, 

responsive UI that works flawlessly on real hardware? 

I can build it for you.


I specialize in LVGL-based GUI development for ESP32 and 

STM32 using ESP-IDF delivering smooth, production-ready 

interfaces optimized for performance and low memory usage.


WHAT YOU WILL GET:

Custom LVGL UI designed to your specifications

Full touchscreen integration (ST7701, ILI9341, ST7789 & more)

Smooth animations, transitions & event handling

Multi-core optimization (LVGL on Core 0, tasks on Core 1)

SD card app loading no reflashing needed

Clean, documented, production-ready ESP-IDF source code


MY EXPERIENCE INCLUDES:

ESP32-S3 Phone UI full smartphone interface with 

  calls, SMS, WiFi, music player and gallery

Medical device interfaces

IoT dashboards & industrial HMI panels

BLE & GNSS integrated firmware

USB Extended Display on custom ESP32-S3 hardware


WHY CHOOSE ME:

5+ years embedded firmware experience

100% Job Success on Upwork

Real hardware testing before every delivery

Fast communication response within 4 hours

Unlimited revisions until you are satisfied


See my work first?

Demo: https://sites.google.com/view/esp32s3phone/home

Platform:

ESP32

Sensors:

Temperature

Humidity

Accelerometer

Ultrasonic

Microphone

Expertise:

Firmware development

RTOS

Debugging

SoC optimization

My Portfolio

Reviews

1 reviews for this Gig
4.3

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Rating Breakdown
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    5
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    4
  • Value of delivery
    4
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    salvapiccy

    IT

    Italy

    4.3

    prima esperienza con ottime aspettative, ora proseguirò ancora con lui per migliorare il prodotto

    Up to $50

    Price

    3 weeks

    Duration

    Helpful?
    Yes
    No
Reviews

1 reviews for this Gig
4.3

(0)
(1)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    4
  • Value of delivery
    4
Sort By
Most relevant
  • S

    salvapiccy

    IT

    Italy

    4.3

    prima esperienza con ottime aspettative, ora proseguirò ancora con lui per migliorare il prodotto

    Up to $50

    Price

    3 weeks

    Duration

    Helpful?
    Yes
    No