

Independent software engineer with 8+ years of experience building web, GIS and interactive 3D applications.
I turn complex requirements into working software—from architecture and data modeling to frontend/backend development, integration and deployment.
Past work includes telecom GIS systems, large-scale spatial data and custom 2D/3D editors.
Need help with a project? Let's talk.
$25 - $50/hr
Jinan, China
(GMT+8) China Standard Time (CST), ±4 hours
Fluent in Mandarin • Professional Working Proficiency in English