彤彤

REST APIs, web scrapers, data pipelines, CLI tools. Python/Node.js. Clean code + docs + tests.

Website SEO audit, keyword research, competitor analysis, backlink check. Actionable recommendations.

Professional Excel workbooks with charts, multi-sheet reports, cost/profit analysis, automated pipelines. Clean formatting.

Senior-level PR review. Bug finding, vulnerability check, performance analysis. Python/JS/Go. Structured report with line refs.

Professional writing, translation (CN/EN), reports, and documentation. Business/tech focus.

Deep web research, market analysis, competitor research, and data extraction. Multilingual (Chinese/English). Fast delivery.