We Build Embedded Systems, IoT & Electronics — Powered by AI

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MSME Govt Recognized
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Our Products

Hardware and software built in-house — from classroom to campus.

Flagship Hardware · In R&D

AXIOM

A smart pen for Class 1 literacy — NanoPi Duo2-powered, reads printed text aloud via edge OCR & on-device TTS. No cloud, no app, no lag.

Standalone Smart Pen
Real-Time Edge OCR
On-Device TTS
Class 1 Classrooms
NanoPi Duo2 Edge OCR On-Device TTS Class 1 Literacy
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SaaS Tool · Engineering Colleges

Zero-Conflict
Timetables.

Zero Conflicts Lab Auto-Placement Excel & PDF Export NAAC-Ready Reports
Development progress 0%
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What We Build

Hardware-first engineering across embedded systems and education.

DevNode Systems: AI at the Edge & Intelligent IoT

Best for smart devices, AI automation & edge ML prototypes

We embed AI directly into hardware — edge inference, anomaly detection, predictive maintenance, and AI-powered IoT dashboards connected to cloud ML pipelines.

Explore Edge AI →

DevNode Academy: Hands-on AI & ML Training

Best for students, engineers & institutions

Learn AI by building. Workshops on LLMs, prompt engineering, n8n automation, computer vision, and AI-powered FYP kits — practical skills for the AI era.

Join AI Academy →

Featured Projects & Case Studies

Real-world applications of our technology.

IoT · Systems

Smart IoT Web Server

A standalone web server hosted entirely on the ESP32 for remote hardware control — no cloud dependency, no external hosting.

✓ Eliminated hosting cost · Deployed in 3 labs

ESP32 C++ MQTT
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Hardware · Cloud

Smart Energy Meter

Real-time voltage and current monitoring via mobile app and cloud dashboard — custom PCB, built for student lab deployment.

✓ Deployed in 3 student labs · 40% energy savings

ESP32 PCB Design AWS IoT
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AI · Automation

AI Project Idea Generator

An agentic n8n workflow powered by Gemini 1.5 Pro that generates tailored final-year project ideas — deployed as a 24/7 lead capture tool.

✓ Live & automated · Serves engineers 24/7

n8n Gemini 1.5 Pro Vercel
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Client Success Stories

Trusted by startups, businesses, and engineering students.

★★★★★

"DevNode transformed our manual monitoring process into a fully automated IoT system. The efficiency gains were immediate and measurable."

ST

Sarah Tech

CTO, TechStart Inc.
★★★★★

"The FYP kit from DevNode Academy saved me weeks of work. Shreeraj walked me through every part of the circuit and code. Incredible support."

AR

Arjun R.

ECE Student, NIT Kerala

About DevNode

Where Innovation Meets Execution.

DevNode Technologies designs and builds embedded systems, IoT devices, and electronics hardware — from PCB to cloud. We deploy AI at the edge inside real hardware, and train engineers to work with the tools shaping the future — ESP32, embedded AI, n8n, and more.


Whether you're a business that needs a hardware product engineered end to end, a team ready to deploy IoT at scale, or a student building an electronics-driven FYP — DevNode is your partner from prototype to deployment.


MSME Govt Recognized — Government of India registered technology company

Meet our founders →
50+ Projects delivered
100+ Students trained
2 Service divisions
2025 Founded

Meet the Team

The minds driving innovation at DevNode.

Shreeraj S

Shreeraj S

Founder & Technical Lead

LinkedIn ↗
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Technologies We Use

Built with reliable, modern, and high-performance tools.

Gemini AI Claude API LangChain n8n Automation Hugging Face TensorFlow PyTorch RAG Pipelines Vector DB OpenCV ESP32 PCB Design FPGA MQTT Edge AI

Get in Touch

Building a hardware product, deploying IoT at scale, or need an electronics-driven FYP? Let's talk.

Let's build something great

Whether it's an embedded system, an IoT product, or an electronics-driven FYP — we respond within 2 hours.

Location Kerala, India
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Chat on WhatsApp — fastest response +91 7306 022 644 · Usually replies within 30 min

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