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Ascend Tier Tech LLC · Based in California

Software, AI and connected devices, built around real work.

Based in California, we build business software, iOS and Android apps, AI systems and connected-device software. Start with one useful workflow. We connect the interface, data and operating environment it needs.

Discuss your projectExplore the demos
  • English, Mandarin & Cantonese
  • Local & cloud deployment
  • Agreed scope and working milestones

START WITH YOUR NEED

What do you need to move forward?

Build, transform or get support. A project can span more than one stage, drawing on the same engineering capabilities below.

Build Develop a new product or system

Turn an idea or business workflow into a website, app or working system, with a clear first release.

Explore relevant services

Websites & modernization · Business software & integrations · Mobile app development · Embedded systems & smart hardware

Transform Upgrade the systems you already use

Modernize a website, connect existing tools, improve data flows or add a useful AI capability.

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Website redesign & modernization · Business software & integrations · Data & knowledge systems · AI applications & agents

Support Fix problems and keep systems running

Resolve a specific issue, take over an existing system or arrange maintenance around your operations.

Explore engineering support

Engineering Support & Maintenance · Local & cloud infrastructure · Software & AI assessment

ENGINEERING CAPABILITIES

Services for your project

Choose web, business software, AI, data, mobile, embedded or cloud services for a new system, an upgrade or ongoing support. Each service explains what we can deliver.

AI & intelligent systems

Knowledge search, data systems and task automation, with results people can check.

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Business software, web & cloud

Customer-facing sites, internal tools and the infrastructure that keeps them running.

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Mobile apps

iOS and Android tasks connected to APIs, existing systems and a web admin.

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Embedded systems & smart hardware

Sensing, control and firmware connected to useful app and web interfaces.

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View all servicesExplore website redesign & migration

Selected work

Explore our projects

See multilingual websites, operations systems, AI-assisted workspaces and company networks, with details of the work we can publicly share.

Inventory and fulfillment illustration: an operations dashboard beside warehouse shelving, showing stock, orders, shipping and on-time delivery

Anonymized client case

Business systems

Inventory & fulfillment operations

View inventory, fulfillment progress and action history together so the team can trace responsibility.

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Contract analysis illustration: a stack of contracts on a desk, a glass screen pulling key terms into reviewable notes, and a file holder for the results

Anonymized client case

AI & data

Contract analysis workspace

Use AI to organize contract information into material for human review.

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Concept illustration of a cross-border network: lines on a world map link several server rooms with staff working in offices in different cities

Anonymized client case

Infrastructure

Company Connectivity & Remote Collaboration

For a company of around 20 people, we brought together staff access across countries and regions, server connectivity and file transfers. A self-service portal, individual permissions and resumable transfers support day-to-day remote collaboration.

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From the first brief to handover

Agree the problem, scope and working milestones. Define deliverables, timing and support for the project.

  1. Discover & define

    Understand users, workflows and goals. Agree scope, priorities and acceptance criteria.

  2. Design & build

    Review prototypes and milestones as we build the interface, business logic and integrations.

  3. Launch & hand over

    Test, deploy and document the system. Hand over code, access and support arrangements as agreed.

Company & team

Meet the company and founder

Founded by Marcus Lee in California. We build software, AI applications and connected-device systems, with project discussions in English, Mandarin and Cantonese.

Meet the company and founder

Resources

Make the technical choices clear

Use the demos, client guides and practical FAQs to explore website redesign, enterprise AI and deployment choices.

Read the guides

START WITH ONE REAL PROBLEM

What would you like to build?

A few sentences are enough to start. Bring a new idea or a problem in a system you already use.

Discuss your project