
Qin Xinyang
Python scraping, data automation, Chinese sites specialist
Habilidades

Conheça meus serviços


Portfólio
Experiência profissional
Backend Engineer — CRM Platform | Yonyou Network Technology Co., Ltd.
yonyou Network Technology • Período integral
Jul 2024 - Jul 2026 • 2 yrs
Owned a customer-data module on a production CRM platform at one of China's largest enterprise software companies. Wrote the core backend myself while leading a small backend/frontend/UI team. • Integrated a third-party business-registry provider (similar to ZoomInfo) to discover potential customers and pull them into the CRM automatically. • Built company search: filter external company data by industry, region, size and more, then open a full detail view. • Designed the ingestion layer between source and our schema — field mapping, deduplication, validation, and handling incomplete upstream data. • Implemented automated lifecycle progression (lead → customer → opportunity) so the pipeline advanced without manual upkeep. • Owned backend design, API contracts, and production debugging, where wrong or duplicated records had direct cost to sales. less