Portrait of Ts. Tan Andy

Ts. Tan Andy

Founder, director and software engineer at Immortech

I work where business operations meet technology, turning ideas into systems people can use every day.

Through Immortech, that work spans supervised AI workflows, business software and websites. The common thread is practical engineering: understand the problem, make it tangible, and follow the details through.

Immortech is based in Kuala Lumpur. Clients get a company's delivery process and a direct line to the person leading the work.

Start a conversation

How I like to work

Useful before impressive

Start with the work a person needs to do. Choose technology because it helps, and test the important assumptions with a prototype.

People keep the decisions

Make responsibilities and review points clear. AI can prepare and assist; people keep the decisions that need their judgement.

Engineer the whole path

Consider the interface, data, integrations and failure cases together. Verify the working flow and document what the next person needs to know.

From first call to a working system

  1. 1. Understand

    Map the people, decisions and work the system needs to support.

  2. 2. Prototype

    Build the smallest useful version to test the important assumptions.

  3. 3. Engineer

    Build the interfaces, integrations and safeguards as one working system.

  4. 4. Verify and improve

    Check the real workflow, document the handover and refine what matters.

Research keeps the engineering honest

Alongside client work, I run focused investigations into Android systems, device behaviour, media workflows and repeatable test tooling, on authorized devices and in controlled environments.

These are prototypes, not products. What they teach feeds back into clearer technical decisions and a better sense of what a system can reliably do.