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$
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Our agency will do arduino esp32 stm32 programming and iot projects
Your Reliable IoT Development Partner
Protonest is an engineering company which focuses on accelerating the development process of scalable and sustainable IoT systems. We are currently building a strong engineering community which compri...
Vetted by Fiverr Pro
Protonest was selected by the Fiverr Pro team for their expertise.
Vetted for
Electronics Engineering
What people loved about this freelancer
oliverashbee
United Kingdom
Working with Udara has been an excellent experience. We’ve just completed the first of three projects together — the hardware stage of a new access control...
gribben33
United States
Terrific experience. Udara and his team worked to take our idea and make it better through thoughtful execution. Udara's team has a unique blend of experience,...
adamth703
United States
Udara has been great to work with. His communication and proactiveness is beyond anything else I have found on the platform. he is quick to understand problems...
ecohunchbaby
Canada
Udara excelled in delivering top-notch, bug-free work with outstanding documentation, testing and professionalism. Working with him was a breeze due to his...
kingbukayo
United Kingdom
I want to express my sincere gratitude to Udara for their exceptional help with my plant monitoring project. Udara's dedication and expertise were evident from...
About this Gig
Vetted Pro
We are Protonest, an IoT product development company with 4+ years of experience in embedded and IoT projects.
Are you looking to bring your innovative IoT idea to life? You are in the right place!
We specialize in converting your IoT concept into real-world products.
What We Offer,
Embedded Systems
- Arduino, ESP32/ESP8266, STM32, NRF52, Raspberry Pi
- Sensor integration (any on the market)
- Wireless communication (Wi-Fi, LoRa, MQTT, Bluetooth, etc.)
Custom Backend Development
- Spring Boot and Node.js
- Integration with AWS IoT/ Azure IoT or similar
- Golioth, Tuya or similar
- Scalable APIs, microservices, and databases
Web & Mobile Applications for IoT Devices
- Flutter, Reactjs, Nextjs
- Blynk, Thingspeak, Grafana, Thingsboard.io
PCB & Enclosure Design
- Component selection
- Schematic design
- Layout
- Assembly
Enclosure design
- 3D modeling
- Prototyping
- Testing & validation
Deliverables
- Research & Planning
- Circuit Schematics & PCB Files
- Source Code
- CAD Files for Enclosures
- Documentation
- Testing Reports
- Post-Delivery Support
Why Choose us
- 100% Client Satisfaction
- Support after delivery
- 100+ Successful Projects
- 4+ Years of experience
If you have a question, Please contact me before buyi
Clients We’ve worked with
Entryphone
We handled the complete end-to-end process including hardware device design, embedded firmware, and Super Admin, Admin, and User applications. The system was built with structured permission management. Our focus was security, reliability, and ease of use. We implemented encrypted BLE communication and clear access logic while ensuring stable real world performance.
Jun 2025-Feb 2026
Portfolio
FAQ
What kind of IoT projects can you help with?
We can assist with a wide range of IoT projects, including smart home devices, wearable technology, industrial automation, and healthcare solutions. If you have a unique idea, feel free to reach out, and we can discuss how to bring it to life.
What do I need to prepare before ordering?
Share your project idea, scope, and any specific requirements or preferred technologies. We’ll guide you through the rest.
Are you comfortable signing a Non-Disclosure Agreement (NDA)?
Absolutely, we're happy to sign it.
What is the process for starting a project?
To get started, simply send us a message with your IoT idea or project details in a document. We will then schedule a consultation to discuss your needs in detail.
How do you ensure the quality of the product?
I follow testing and validation procedures to ensure the highest quality and reliability of the product. Fine-tuning and continuous improvements are part of the development process to achieve best performance.
Can you build the product and ship to my address?
Yes, I can build it from scratch, conduct thorough testing, and ship it to your address.
Do you provide support after the project is completed?
Yes, I offer ongoing support and consultation to ensure your IoT project continues to function smoothly.
Reviews
247 reviews for this Gig
| (235) | ||
| (11) | ||
| (0) | ||
| (1) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
C charlieexe
Repeat Client
United States
Grade A company, excellent work and will definitely be using them again.
$1,500-$2,000
Price
7 weeks
Duration
U 
Seller's Response
Helpful?C charlieexe
Repeat Client
United States
Grade A company to work with. They were very responsive and I will definitely be using them again
$4,000 and above
Price
3 months
Duration
U Seller's Response
Helpful?C charlieexe
Repeat Client
United States
Grade A+++ company.
$400-$600
Price
3 days
Duration
U Seller's Response
Helpful?G ghurty
Repeat Client
United States
Great work, would use again. TY
$4,000 and above
Price
6 months
Duration
U Seller's Response
Helpful?O 
oliverashbee
Repeat Client
United Kingdom
Udara has once again delivered excellent work. He is professional, responsive, and consistently attentive to detail. Communication is always clear and cooperative, and he approaches technical challenges thoughtfully and constructively. A pleasure to work with.
$4,000 and above
Price
6 weeks
Duration
Helpful?
Reviews
247 reviews for this Gig
| (235) | ||
| (11) | ||
| (0) | ||
| (1) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
C charlieexe
Repeat Client
United States
Grade A company, excellent work and will definitely be using them again.
$1,500-$2,000
Price
7 weeks
Duration
U Seller's Response
Helpful?C charlieexe
Repeat Client
United States
Grade A company to work with. They were very responsive and I will definitely be using them again
$4,000 and above
Price
3 months
Duration
U Seller's Response
Helpful?C charlieexe
Repeat Client
United States
Grade A+++ company.
$400-$600
Price
3 days
Duration
U Seller's Response
Helpful?G ghurty
Repeat Client
United States
Great work, would use again. TY
$4,000 and above
Price
6 months
Duration
U Seller's Response
Helpful?O oliverashbee
Repeat Client
United Kingdom
Udara has once again delivered excellent work. He is professional, responsive, and consistently attentive to detail. Communication is always clear and cooperative, and he approaches technical challenges thoughtfully and constructively. A pleasure to work with.
$4,000 and above
Price
6 weeks
Duration
Helpful?
