I will develop esp32 esp8266 firmware in c
Embedded System Developer
Level 2
Has met high performance criteria and has a proven track record for meeting client expectations.
About this Gig
Need reliable firmware for your ESP32 or ESP8266 project? I write efficient, production-ready C/C++ code for IoT devices, sensor nodes, and connected hardware.
What I can build for you:
- Custom firmware for ESP32/ESP8266 (Arduino framework or ESP-IDF)
- WiFi-enabled web servers and REST APIs
- Sensor integration (DHT, BMP280, weather sensors, RTC modules DS1307/DS3231)
- Power-optimized code for battery-powered devices
- MQTT/cloud connectivity (Blynk, ThingSpeak, custom backends)
- Bug fixing and code optimization for existing ESP32/ESP8266 projects
Why work with me: I'm an Electronics Engineer with 7+ years in embedded firmware development. I write clean, well-commented, maintainable code not quick hacks.
Send me your project details and I'll confirm scope and timeline quickly.
My Portfolio
3 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
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M marcus_hem

United Kingdom
A really proactive response from someone very technically adept who was focussed on getting the right outcome. Even when that required communicating at times that were not convenient given his time zone, very helpful response. He took the time to understand the details of the task at hand and when it...
$50-$100
Price
5 days
Duration
Helpful?D darksteele12
Repeat Client

Canada
Amazing work, good communication
A 
Seller's Response
Helpful?M muyae6767
Repeat Client

United States
great to work with, will explain everything that you don't understand, and very patient
A 
Seller's Response
Helpful?
3 reviews for this Gig
| (3) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
M marcus_hem

United Kingdom
A really proactive response from someone very technically adept who was focussed on getting the right outcome. Even when that required communicating at times that were not convenient given his time zone, very helpful response. He took the time to understand the details of the task at hand and when it...
$50-$100
Price
5 days
Duration
Helpful?D darksteele12
Repeat Client

Canada
Amazing work, good communication
A 
Seller's Response
Helpful?M muyae6767
Repeat Client

United States
great to work with, will explain everything that you don't understand, and very patient
A 
Seller's Response
Helpful?

