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IoT · Sydney

IoT Software Development Company in Sydney, built to ship.

A sensor reading is worthless if it arrives too late to act on. Our IoT platforms move data from device to operator insight in milliseconds, handling provisioning, real-time telemetry, edge processing, and operational dashboards inside one connected system. The architecture is built to grow from a hundred devices to a hundred thousand without buckling. We have done it at fleet scale. Sydney (AEST) is 4.5 hours ahead of India (IST), so your morning overlaps our afternoon and leaves a real four to five hour daily window for live calls, reviews and sign-off before we carry the build forward.

Free scope and estimate in 24 hours. No pitch, no obligation. You own the code and IP, and we sign an NDA on request. Privacy Policy.

Rated 4.9 stars across 24+ client projects
You own 100% of the code and IP. NDA on request.

Sydney market

Sydney is Australia's largest startup ecosystem and accounted for roughly 46 percent of all national startup funding in 2025, anchored by a fintech sector that ranks among the world's top ten. With global players like Google, Microsoft and AWS expanding local cloud and data infrastructure, demand for custom software, APIs and mobile apps keeps climbing faster than local hiring can fill it. Geminate Solutions partners with Sydney startups and scale-ups to build and ship product without waiting on a tight talent market.

Local signal: Sydney is Australia's largest startup ecosystem and accounted for around 46 percent of all national startup funding in 2025, with the country raising 5.4 billion AUD across 390 deals that year.

Fintech and financial servicesSaaS and B2B softwareE-commerce and retail techCloud and data infrastructureProptech and insurtech

4.9★

Client rating across 24+ projects

250K+

daily active users on apps we built

10M+

requests per minute handled

50+

products shipped worldwide

The problem

The dashboard demo was perfect. The fleet of devices is not.

One device on a desk behaves. A thousand devices in the field have firmware drift, flat batteries, clocks that disagree, and a long tail that reconnects all at once after an outage and floods the ingest pipeline. Per-device licensing on an off-the-shelf platform then turns a growth milestone into a cost problem.

You end up rationing devices to fit the platform, which is exactly backwards from why you built the product.

We have shipped this

Pixytan handles 30,000+ vehicles reporting continuously, so device-scale ingest and reconnect storms are ground we have already covered.

What we build

IoT Software Development for Sydney teams, end to end

01

Device management platforms for provisioning, registration, grouping, and lifecycle tracking

02

Over-the-air firmware updates with staged rollouts, verification, and rollback

03

Real-time data pipelines using MQTT brokers, Kafka, and time-series storage

04

Edge computing layers that run logic on gateways for local decisions and lower bandwidth

05

Protocol abstraction that normalizes MQTT, CoAP, HTTP, Modbus, BLE, and LoRaWAN into one schema

06

Operational dashboards with threshold alerts, anomaly detection, and historical trends

Your time zone

Sydney (AEST) is 4.5 hours ahead of India (IST), so your morning overlaps our afternoon and leaves a real four to five hour daily window for live calls, reviews and sign-off before we carry the build forward.

Your IP, your code

Your IP is contractually yours from the first commit, we work under NDA, and our English-fluent team is used to operating as the remote product arm for Sydney companies that have never offshored before.

Priced in AUD

Transparent, milestone-based, scoped on a free call. No hidden costs and no lock-in.

IoT

The decisions iot software development actually turns on

Fleets of devices you cannot reach, on networks that drop.

You cannot recall the firmware

Over-the-air update has to work before the first unit ships, including staged rollout, rollback and what happens when power is lost mid-flash. A fleet without reliable OTA is a fleet you can never fix. We track more than thirty thousand vehicles, and the update path was designed before the telemetry was.

Disconnection is the normal state, not the error state

A device in a basement, a tunnel or a dead cell is offline routinely. It buffers locally, it reconciles on reconnect, and the server distinguishes a device that is quiet from a device that is gone. Treating every gap as an alert produces alarms nobody reads.

Time-series volume breaks ordinary databases

Thousands of devices reporting every few seconds becomes billions of rows quickly. Retention, downsampling and what a query actually needs at each age of the data are design decisions taken before the first row lands, not after storage costs surprise someone.

Provisioning and identity at scale

Every device needs a credential, a rotation path, and a way to be revoked when it is stolen or decommissioned. Shared secrets across a fleet are the failure that turns one compromised unit into all of them.

Building in Sydney

What is actually different about iot software development for a Sydney client

Working overlap

3.5 hours a day

Four and a half hours ahead of Surat, five and a half during Australian daylight saving. Their afternoon is our morning, so the shared window is roughly 10:00 to 13:30 IST. Australian teams tend to use that overlap for decisions and leave the build to run unattended, which suits the work.

The law that applies

the Privacy Act 1988 and the Australian Privacy Principles

APP 8 makes the Australian entity accountable for what an overseas recipient does with personal information, which means our handling becomes their liability. That is worth naming in the contract rather than leaving implied. The Notifiable Data Breaches scheme sets the disclosure clock.

Where the data can live

AWS ap-southeast-2, Azure Australia East and Google australia-southeast1 all sit in Sydney, so onshore hosting is the default rather than a concession. Latency to Surat is real but irrelevant for anything that is not interactive, and the build pipeline does not care.

Sectors that dominate

Mining and resources technology, agriculture technology, financial services, and a property and construction technology layer that is larger than most people outside the market expect.

The mistake we see most

The overlap window is short and Australian teams will use all of it. Projects fail here on communication cadence rather than on engineering: a decision that waits a day for the next call costs a day, every time. Batch decisions, write them down, and hold one fixed call rather than relying on availability.

Compliance in Australia

How does IoT Software Development stay compliant with Australian Privacy Act / APPs in Sydney?

Sydney companies build under the Australian Privacy Act 1988 and its 13 Australian Privacy Principles, overseen by the Office of the Australian Information Commissioner (OAIC). We design every iot engagement to respect those rules from day one, not as a checklist bolted on at the end. The Notifiable Data Breaches scheme means a serious breach must be reported, so we build logging, encryption, and breach-response hooks in from the start.

Who regulates you

the Office of the Australian Information Commissioner (OAIC). recent Privacy Act reforms tighten rules on consent and overseas disclosure, which we factor into data flows and third-party services.

Where your data lives

You pick the hosting region. When residency rules or a Australia contract require it, we deploy inside your jurisdiction and you hold the cloud accounts.

What you own

100% of the source code and IP, transferred under contract, with an NDA and a data processing agreement signed before anything is shared.

Proof we can do this at scale: the products we have shipped run at 250K+ daily active users and have handled 10M+ requests per minute, across 50+ products rated 4.9 stars over 24+ client projects. Security and data handling are part of how we build, not an afterthought.

FAQ

IoT Software Development in Sydney, answered

Which IoT protocols and device types can you support?
We support MQTT, CoAP, HTTP and REST, WebSockets, Modbus over TCP and RTU, BLE, and LoRaWAN out of the box. A protocol abstraction layer lets us add new device protocols without rewriting your application code, so mixed fleets stay on one platform.
How do you secure connected devices and their data?
Each device receives a unique X.509 certificate for mutual TLS authentication, so only trusted devices connect. We add device identity management, encrypted channels, secure boot verification, and network segmentation between the device and application layers.
Can you integrate an IoT platform with our existing SCADA or industrial systems?
OPC-UA and Modbus are how we reach SCADA and industrial control systems, plus historians such as OSIsoft PI. That bridge connects existing operational technology to a modern cloud platform without ripping out the equipment you already run.
What does a normal working day look like across Sydney and India hours?
Sydney runs 4.5 hours ahead of our India team, so we hold live standups and demos during your morning, which is our afternoon, and use the rest of the day for focused development. The overlap is partial but reliable, so you get same-day responses on anything that needs a decision.
Does offshore development with Geminate Solutions work out cheaper than a Sydney agency?
Sydney's developer market is competitive and expensive, so an offshore product partner typically lowers your build cost while keeping quality high. We size the exact cost on a discovery call against your scope and milestones instead of publishing a fixed figure.
How do you handle Australian Privacy Act / APPs and data protection for Sydney clients?
Sydney businesses fall under the Australian Privacy Act 1988 and its 13 Australian Privacy Principles, overseen by the Office of the Australian Information Commissioner (OAIC). The Notifiable Data Breaches scheme means a serious breach must be reported, so we build logging, encryption, and breach-response hooks in from the start. Before any data is shared we sign an NDA and a data processing agreement, and recent Privacy Act reforms tighten rules on consent and overseas disclosure, which we factor into data flows and third-party services.
Where will our data and code be hosted if we build with you from Sydney?
You choose the region. We default to a cloud setup that satisfies Australian Privacy Act / APPs obligations, and when residency rules or a Australia contract require it, we host inside your jurisdiction. You keep full ownership of the source code, the data, and the infrastructure accounts at all times.
How much does IoT Software Development cost in Sydney?
Every iot project is scoped on a free call rather than sold as a fixed package, and most engagements start with a paid pilot sprint so you see the work before you commit. You get a clear number in AUD before anything starts.
Do we own the code?
Yes, completely. The code, the project, and the content are handed to you. You hold the keys, not us. We sign an NDA before you share anything.
How long does it take?
Most builds go live in two to four weeks. Larger products with a custom backend or migration take longer, and you get a firm timeline before any work begins.

Start in Sydney

Get a free project estimate

Tell us what you want to build. A senior engineer sends a clear scope and estimate within 24 hours. No pitch, no obligation.

Prefer to talk? [email protected]

A senior engineer replies within 24 hours with a scope and estimate. Free, no pitch, no obligation. You own the code and IP, NDA on request. Privacy Policy.