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Yang Ye
@yangye1
Full Stack and AI Developer, Angular, NodeJS, LLM, RAG, CRM, ERP
Espagne
Chinois, Espagnol, Catalan, Anglais
À propos de moi
Full-stack developer and industrial engineer (MEng). I lead the technology of a software company and build custom business software: CRM/ERP platforms, quoting engines, e-invoicing and dashboards with Angular, Node.js and MySQL. I specialise in putting real AI inside business apps: LLM assistants that act on your data, RAG over documents and email, AI document extraction and private self-hosted models on GPU servers. 8+ years of experience. I speak English, Spanish, Catalan and Chinese.
Compétences
Yang Ye
hors ligne •
Voir mes services
CRM et développement ERP
I will build a custom CRM or erp for your business with angular and node
Applications Web Full stack
I will build your custom angular web app or saas dashboard with node and mysql
Portfolio
Expérience professionnelle
IT Consultant and Full-Stack Developer
Eter Energía
Mar 2024 - Present • 2 yrs 7 mos
Built a multi-tenant CRM for an electricity and gas retailer: backend, frontend and AI integration. - REST API (Node.js/Express, MySQL) with 35+ modules: contracts, offers, price comparisons, commissions, payments and a real-time dashboard (SSE). - AI OCR pipeline (Claude) that extracts data from PDF invoices and feeds the CRM automatically. - Angular 20 SPA (ag-Grid, Highcharts) with 20+ modules: contracts, offers, comparisons and statistics. - Electron desktop app for batch PDF invoice to Excel processing, used by the sales team. - Integration of energy market data (CNMC, ESIOS, MIBGAS) for price comparisons and tariff calculation. Stack: Node.js/Express, Angular, MySQL, Claude SDK, Electron, Python.
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asyslink
Espagne
El tiempo de entrega fue muy rápido y Yang Ye ha sido muy colaborador y comprensivo
Réponse du freelance
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