Products26 September 20266 min read

Building Technology for the Real World

Technology that works in a demo is easy. Technology that survives a power cut, a weak signal, a tight budget and a thirty-year-old machine is the real job. Here's how we design for it.

A lab bench has steady power, fast Wi-Fi and an engineer who knows which button not to press. Almost nowhere else does.

That gap — between where technology is built and where it is used — is where most products quietly fail. We think the most useful real world technology solutions are the ones designed from day one for the power cut, the dropped signal, the tight budget and the machine that has been doing its job for decades and isn't going anywhere.

This is the thesis behind nearly everything we build at Incrix, from our education platform to our circuit boards. Here's what it means in practice.

The real world is the specification

When we start a project, we don't only ask what the product should do. We ask what will go wrong around it. In India, the answer is remarkably consistent:

Designing for the real world
InfrastructurePower instability, patchy connectivity, low-end phones and shared devices
EconomicsCost-sensitive buyers, existing equipment, no budget for a full replacement
PeopleUsers who didn't ask for new technology and shouldn't need training to use it
These aren't edge cases. They are the brief.

Add data localisation to that list — increasingly, where data lives is as important as what the product does. Constraints like these don't make engineering harder so much as more honest. A product that only works in perfect conditions was never finished.

Real world technology solutions, in four examples

Principles are cheap. Here is how they show up in the things we have actually built.

Classory: an LMS for how educators really teach

Classory, our AI learning platform, exists because generic tools didn't fit Indian educators. Students join on mobile networks and modest phones. Institutes collect fees in ways global platforms weren't designed for. Paid lectures leak through forwarded links. Exam mornings bring everyone online at once.

So the product answers each constraint directly: payments through Razorpay (and 0% commission when an educator uses their own gateway), signed and watermarked video, an all-in-one workspace so nobody juggles five apps, and a serverless architecture designed for 2M+ concurrent users so a peak doesn't become an outage. We tell the full product story in from "we need an LMS" to building Classory.

Hardware that keeps working when the network doesn't

Our automation boards are edge-native by design. The logic that matters runs on the device, so a lost connection degrades a feature rather than stopping the machine. Firmware is OTA-ready, so a fix doesn't mean sending an engineer across the district.

The range reflects different real-world jobs. Twinedge Dev V2 pairs an ESP32-S3 with four relays for switching actual loads. Horizon Dev-2 C6 is built on the ESP32-C6, bringing Wi-Fi 6, Thread, Matter and Zigbee to one board so it can talk to whatever is already installed. Hexon Atom C6 packs an Industry-4.0 hub into 30×25 mm — small enough to fit inside equipment rather than beside it.

Retrofits: connecting what already works

Two pieces of our NDA work show the retrofit mindset clearly. We can't name clients or share details, but we can describe the problems.

The first is a Wi-Fi control board retrofit for legacy weighing scales. A working scale is a proven, calibrated instrument. Replacing it to get connectivity is expensive and disruptive; adding a control board that brings it online preserves what already works and adds what's missing.

The second is a point-of-care Wi-Fi height-measurement device — a measurement that is usually taken by hand and written down, turned into a reading that can be captured and shared digitally where care is actually delivered.

The most respectful thing technology can do is fit into the world as it is, rather than demanding the world be rebuilt around it.

Education kits built for real labs

Our education kits — sensor, communication, relay and camera boards — are designed for classrooms and college labs, not showrooms. They have to survive students, be affordable enough for institutions to buy in quantity, and take a learner from reading a sensor to building something connected.

Constraint in, design decision out

Every example above follows the same pattern: name the constraint, then make a specific design decision in response. It's less glamorous than a feature list, but it's how real world technology solutions actually get made.

Real-world constraint Design decision
Power cuts Recover cleanly after restart; protect state and data
Patchy connectivity Run essential logic on-device; sync when online
Cost sensitivity Retrofit existing equipment; serverless so costs follow usage
Remote or distributed sites OTA firmware updates and fleet telemetry
Mixed, older ecosystems Multi-protocol boards (Wi-Fi 6, Thread, Matter, Zigbee)
Content piracy Signed, watermarked video delivery
Peak-day traffic Elastic, serverless architecture
Where data lives Architecture that respects data localisation

The same thinking runs through our R&D. The AI 3D printer we are designing includes on-board monitoring and power-cut resume — a feature that sounds minor until a long print is lost to an outage. Our smart irrigation design combines LoRa and GSM, because fields are rarely within Wi-Fi range.

How we build it: one process, silicon to cloud

Real-world products fail at the seams — between firmware and app, board and cloud, design and manufacture. That's why we prefer to own the whole path.

Requirement — including the constraints nobody wrote down Schematic and PCB — multi-layer layout with in-house DFM Firmware — bare-metal to RTOS, OTA-ready Prototype and test — in conditions that resemble the field Production — built to be manufactured and maintained

On the software side, the approach is the same in spirit. Rather than taking a requirement and writing code, we try to understand the problem, architect an engineering solution, and design it on cost-effective, maintenance-friendly serverless architecture. If you want the hardware side in depth, read from PCB to product; for why logic belongs on the device, see why intelligence is moving to the edge.

Why one team across hardware, software and design

A connected weighing scale is a circuit board, a firmware stack, a cloud dashboard and an interface someone has to understand in five seconds. Split those across four vendors and every seam becomes a place for the real world to break in.

That's why Incrix works across software, automation and design under one roof — the argument we make in full in why Incrix builds across software, hardware and design. It's also why we'd rather build products than hand over projects, as we explain in why we build products, not just projects.

India has no shortage of innovation energy — the Startup India ecosystem is proof. What makes that energy count is technology that works where people actually are, not just where it was designed.

Built for Monday morning

The real test of technology isn't the launch. It's an ordinary Monday morning: the power has flickered, the network is slow, the user is busy and the equipment is old. If the product still does its job, it was built for the real world.

That's the standard we hold ourselves to — and the reason behind our broader manifesto, building from India, for the real world. If you have a product that has to survive real conditions, our design services team would like to hear about it, or you can start a conversation.

Frequently asked questions

01What makes a technology solution work in the real world rather than just in a demo?
It keeps working when conditions are bad: unreliable power, weak or no connectivity, low-cost devices, inexperienced users and existing equipment that can't be replaced. Designing for those conditions from the first sketch is what separates a product from a prototype.
02How do you design IoT hardware for unreliable power and connectivity?
Put the essential logic on the device so it works offline, store data locally and sync when the network returns, recover cleanly after a power cut, and support over-the-air updates so fixes don't need a site visit.
03Can old machines be connected without replacing them?
Often, yes. A retrofit control board can add Wi-Fi connectivity to legacy equipment, such as weighing scales, while keeping the machine's proven mechanics — usually far cheaper and less disruptive than replacement.
04What is product engineering?
Product engineering is the discipline of turning a requirement into something that can be manufactured, deployed and maintained — covering design, hardware, firmware, software, testing and production, not just a working prototype.
05Does Incrix build both hardware and software for a product?
Yes. Incrix designs embedded firmware, multi-layer PCBs, on-device AI and the connected cloud, alongside web and SaaS software, so a product can be engineered end to end by one team.

Sources

  1. Startup India
  2. Espressif — ESP32-C6