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Software Engineering Studio

WE BUILD THE SYSTEMSBEHIND MODERNBUSINESS.

From Shopify commerce to custom SaaS platforms, we design and engineer the software businesses actually need.

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What We Build
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01

Shopify Stores

Commerce, engineered.

We design, build, and optimize unified Shopify commerce across online, in-store, and B2B channels.

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shop.opnexus.dev
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02

SaaS Systems

Software that fits the team.

Business software designed around the way your team actually works.

ReactJavaScriptREST APIsNode.jsSPRINGBOOTPOSTGRESQLFigmaGitHub
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Custom Business Systems

Built around your workflow.

Your workflow is unique. Your software should be too.

Business ProcessSystem ArchitectureCustom InterfaceAutomationProduction
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02System Architecture
03Custom Interface
04Automation
05Production

SELECTED SYSTEMS

Real Shopify storefronts we've designed, built, and optimized for online, in-store, and B2B commerce.

www.showponyaus.com.au
Showpony Shopify storefront

Showpony

A Shopify storefront for an Australian hair-extensions brand serving consumers and salon accounts.

Visit site
shoc.com
SHOC Shopify storefront

SHOC

A Shopify storefront for anti-fog helmet visors and eye shades across multiple sports.

Visit site
roadarmor.com
Road Armor Shopify storefront

Road Armor

A Shopify storefront for American-made steel bumpers and off-road truck accessories.

Visit site
voomie.com
Voomie Shopify storefront

Voomie

A Shopify storefront for an Australian supplement brand selling focus, energy, and sleep formulas.

Visit site

If Your Business Doesn't Fit The Software...

GENERIC SOFTWARE
YOUR WORKFLOW
YOUR DATA
YOUR USERS
YOUR SYSTEM
CUSTOM SOFTWAREWe build the software.
Why OPNexus

WHY CHOOSEOPNEXUS.

No agencies, no relay chains — just the people who build your system, building it right.

01

End-to-End Ownership

We design, build, and ship the whole system ourselves — no outsourced pieces, no hand-offs.

02

Direct Access, No Middlemen

You work directly with the engineers building your system, not an account manager relaying messages.

03

Built To Scale

Every system is architected for growth, not just to demo well on day one.

04

Fast, Focused Delivery

A small, senior team means faster iteration and fewer meetings.

INVESTMENT

Every system is different — tell us what you're building and we'll follow up with next steps.

Choose what you need to be built

Step 01 — What are you building?
Step 02 — What type of system?
Step 03 — Additional requirements?

LET'S BUILD YOURNEXT SYSTEM.

Whether you need a Shopify storefront, internal platform, POS, ticketing system, or something completely custom — we'll build around your business.

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View Our Work

Or call +639629429032