I will develop secure, production ready esp32 iot firmware
Hardware and IoT Specialist
Level 2
Has met high performance criteria and has a proven track record for meeting client expectations.
About this Gig
Arduino gets your prototype blinking; ESP-IDF gets your product shipping.
While Arduino is perfect for proof-of-concept, commercial IoT requires the stability and scalability of the ESP-IDF framework. I specialize in developing production-ready ESP32 firmware using FreeRTOS, ensuring your devices are robust and built for long-term field deployment.
What I provide:
- Industrial-Grade Firmware: Expert ESP-IDF development with TLS-secured MQTT, power management, and hardware fault recovery via watchdog timers.
- Reliability: I build firmware that runs unattended, handles network drops gracefully, and implements secure Over-the-Air (OTA) updates to prevent bricking.
- AWS Integration: I architect your cloud infrastructure using AWS IoT Core, Lambda, DynamoDB, and S3 for secure, event-driven data management.
- Clean Code: You will receive modular, commented, and documented code so your team can easily own and extend it.
Please contact me before ordering to discuss your hardware and AWS requirements.
Clients I’ve worked with
Oasis Water Technologies
Collaborated with multiple teams at Oasis to engineer a highly durable, battery-powered industrial IoT device. Because the device was designed for remote deployments with minimal human interaction, mission-critical reliability was the top priority. I delivered an end-to-end solution, handling the custom hardware design, robust firmware development (including WiFi, OTA updates, and MQTT protocols),
Apr 2024
Mobile Outfitters
Partnered with Mobile Outfitters to engineer the core electronics for a high-precision, CNC-style mobile accessory cutting machine. Tasked with solving a complex integration of digital and analog circuits, I managed the full hardware lifecycle—from initial schematic design and high-density PCB layout to troubleshooting and prototype testing. The project resulted in a fully manufacturable, producti
Feb 2025-Feb 2026
My Portfolio
Other Electronics Engineering Services I Offer
FAQ
Can you extend my existing ESP32 codebase?
Yes, ESP-IDF or Arduino. Share the repo and I will audit it and tell you what needs to change before touching anything.
Does this include AWS account setup?
I write all AWS-side code and provide a step-by-step setup guide. You need your own AWS account. AWS usage costs are separate.
Do you support ESP32-S3 and ESP32-C3?
Yes, full ESP32 family including S2, S3, C3, C6, and H2. I will recommend the right variant for your power, connectivity, and AI acceleration needs.
Can you also design the PCB hardware?
Yes. Message me for a bundled PCB design and firmware package.

