Selected Work
Selected Work

Sticker Production Automation Tool

Led an internal tool that turns manual sticker production file preparation into a one-click workflow for printing and contour cutting.

PythonPyQt6AutomationFile Processing
Sep. 2025 - Mar. 2026
Shenzhen
Shenzhen Meiyunjing Trade Co., Ltd.
RoleAI Full-Stack Development Intern

Project Context

In sticker production, preparing output files for printing and contour cutting can become a repetitive and error-prone manual task. Even when each step is simple, repeating them across many orders quickly becomes costly.

The team needed an internal tool that could take the existing manual preparation process and convert it into a faster, more standardized workflow.

What I Built

I led the development of an internal automation tool for production preparation.

  • Built a desktop workflow that helps operators process files with fewer manual steps.
  • Focused the tool around the actual production goal: print-ready and cut-ready outputs.
  • Used Python and PyQt6 to make the tool easy for internal teams to run and operate.

Workflow Design

The value of this tool came from simplifying repeated actions into a guided sequence.

  1. Operators load the source design files.
  2. The tool performs the required preparation steps in a consistent order.
  3. Output files are generated for printing and contour cutting.
  4. The operator can move directly into the next production step with less manual cleanup.

This type of internal tool is less visible than a customer-facing system, but it directly affects delivery speed and process stability.

Why It Mattered

Reducing repeated manual work

Manual preparation is easy to underestimate because each action looks small. But in aggregate, repeated low-level steps become a major efficiency drain. Automation created leverage by removing that repetition.

Standardizing outputs

When production depends on consistent file preparation, process standardization is important. A tool-based workflow reduces differences between operators and lowers the chance of avoidable mistakes.

Building for internal users

This project reminded me that internal tools can create very direct business value. Even without a public-facing UI, a good internal workflow can save time every day.

Outcome

The result was a one-click style internal workflow that made file preparation more efficient and more repeatable for the production side of the business.

It also gave me hands-on experience turning a real manual process into a usable desktop automation product instead of only writing scripts in isolation.

Reflection

This project reinforced a practical lesson: some of the most valuable engineering work is invisible to end customers. If a tool saves operators time, reduces mistakes and shortens the production path, it can have a very strong business impact.