Custom Software Development Services

We work with e-commerce brands, enterprise clients and operations companies, and any business that needs software built around complex workflows. If you've hit the ceiling of what off-the-shelf tools can do, that's usually when we're the right fit.

Custom software development is the process of building software specifically around how your business operates, not adapting your team to a generic tool.

Everything is custom. We use Laravel, React, Flutter, and WordPress as our foundation, but the architecture and business logic are built specifically for you. No templates, no one-size-fits-all solutions.

Most platforms and MVPs are delivered within 3–4 months. Smaller integrations move faster. We scope clearly before we start so there are no surprises on timeline or cost.

Yes, and this is a big part of what we do. Whether it's a shipping carrier API, a payment processor, an existing WooCommerce store, or a third-party platform, we're comfortable working inside complex existing infrastructure.

It depends on scope, so we don't put a fixed price on an untested scope. After a free 30 minute call, we split the work into phases and give you a clear estimate for each one before anything starts.

You do. Once the work is paid for, the code, the repository and the documentation belong to you, and any team can pick them up.

Yes. Kashberg LLC is a US company and our team works US business hours, so calls, updates and fixes happen during your working day. We also work with clients in Canada, the UK, Australia and Singapore.

Yes. We start with a code audit, tell you plainly what is solid and what isn't, then fix, maintain or extend it. Hallucinogenics came to us with an existing store, and we have maintained and grown it for three years.

Yes. Most clients stay with us after launch for updates, fixes, security patches and new features. Transworld Cargo and Hallucinogenics are both still maintained by our team.

Yes. We build custom gateways and checkouts for high risk sellers. For Cannaffex, a Canadian CBD brand, we built a custom gateway with conditional payment logic and a bilingual checkout.

Yes. For Transworld Cargo we built a full platform with live rates, a booking lifecycle, a customer portal, team access control and a Flutter mobile app, delivered in phases.

Mostly by removing manual work: assistants that answer from your own data, document processing and automated workflows. We connect AI to the systems you already use instead of running it as a separate chat window.

Yes. We migrate in stages and keep your current system running until the new one is tested, so your operations never go offline.