05 / CUSTOM SOFTWARE DEVELOPMENT

Software built around the way your organization works.

When off-the-shelf tools do not fit, I design and build web applications, portals, and APIs that match your process, work with your existing systems, and stay maintainable after launch.

Part-time remote consulting · Around 10–20 hours/week. Scope and meeting overlap agreed before work begins.

IS THIS A FIT?

When this helps most

  • You rely on spreadsheets, email, or manual steps for work that should be a proper application.
  • You need a customer or partner portal connected to your internal systems.
  • You want a senior developer who can take an idea from architecture to production.

HOW I CAN HELP

What working together looks like

01

Discovery and scope

Clarify the problem, the users, and what a useful first release looks like before any code is written.

02

Full-stack delivery

Design the data model, build the APIs and the user interface, and deploy it, with one accountable person across the stack.

03

APIs and integrations

Build REST APIs that other systems and teams can depend on, documented and versioned.

04

Handover

Leave behind readable code, automated builds, and documentation so your team or a future vendor can carry it forward.

RELEVANT EXPERIENCE

Done this before

Xing Tu (Cello) Liu brings more than 25 years of hands-on software engineering to every engagement.

CharityCrowd AI · 2025

As CTO and co-founder, designed and developed a .NET microservices backend with Blazor interfaces, integrating market data, AI services, and automated workflows.

BC Government · 2022–2023

Developed the open-source Today’s News Online platform with React and .NET microservices.

C#ASP.NET CoreBlazorReactAngularVueTypeScriptREST APIsNode.js

MORE SERVICES

Other ways I can help

LET’S BUILD WHAT’S NEXT

Have a technology
challenge in mind?

Need an architecture review, a difficult bug resolved, system updates, or a modernization assessment? Tell me about your systems, timeline, and the support you need. I offer around 10–20 hours/week remotely and aim to reply within one business day.

A few sentences on the problem, your current technology, timeline, and expected weekly hours.

Engagement type (optional)

Prefer email? Write to support@lxtsolutions.com.

BASED IN

North Vancouver, BC, Canada
Remote across Canada & the US, Pacific time