Web automation consulting
Automate browser workflows, data extraction, form submission, account operations, and scheduled web-based tasks.
Automation and data engineering consulting
ChooseBuy helps teams automate repetitive work and build usable data systems.
Led by Cai Xingliang, ChooseBuy supports SMEs and engineering teams with web automation, Excel VBA workflow automation, email automation, and data platform delivery.
Contact ChooseBuy to discuss your workflow, reporting, data collection, or automation requirements.
Current profile: Technical Manager and Data Platform Expert with 20+ years of software, data, and automation experience across consulting, e-commerce, and autonomous driving programs.
Typical outcomes: reduced manual work, faster reporting, more reliable data pipelines, and production-ready automation for repeatable business tasks.
Core services
Excel VBA automation
Build repeatable spreadsheet workflows, data-entry tools, report generation, and SAP or ERP-adjacent utilities.
Email automation
Support list preparation, campaign workflows, outbound process automation, and operational email tooling.
Data platform consulting
Design and implement analytics, ETL, cloud data, and operational platforms for teams that need reliable data flows.
Who this is for
- SMEs that still rely on manual Excel work, fragmented reporting, or repetitive back-office tasks.
- Commercial teams that need process automation around websites, lead handling, or outreach operations.
- Engineering teams that need better data ingestion, data quality, analytics, or simulation-supporting platforms.
- Operators who need a technical partner who can move from prototype to production.
Selected proof points
- 20+ years in software, automation, and data-intensive systems.
- Former founder of ChooseBuy delivering automation projects for SMEs from 2007 to 2017.
- Built and led data platform initiatives supporting autonomous driving validation and analytics programs.
- Recognized among top freelancers on Freelancer.com during the consulting period referenced on this site.