Seeking a fully remote Senior .NET Developer, Backend Engineer, or Full Stack Engineer role. I have 16+ years of experience in C#, ASP.NET Core, SQL optimization, microservices, and enterprise architecture. Open to international remote opportunities that allow me to work from China.
Looking for a job
Timothy Wang
@wangweiguo
Senior .NET Engineer with 16+ years in C#, ASP.NET Core, MES, system architecture, SQL optimization. Full-stack experience with Vue 3 and TypeScript
ChinaWhat I'm looking for
I am a Senior .NET Engineer with over 16 years of enterprise software development experience, specializing in C#, ASP.NET Core, system architecture, and full-stack development.
My expertise includes Manufacturing Execution Systems (MES), microservices, Domain-Driven Design (DDD), Entity Framework Core, SQL performance optimization, and enterprise application integration.
I have extensive experience with SQL Server, MySQL, Oracle, Redis, RabbitMQ, Docker, Nginx, and Keycloak. I also develop full-stack applications using Vue 3 and TypeScript.
Throughout my career, I have contributed to enterprise projects for APP Group, SMC, Lenovo, and Sony, as well as international projects for Norwegian and Dutch clients. My responsibilities have included system architecture, core backend development, database optimization, and independent project delivery.
Recently, I have built personal full-stack projects, including an HR management system and an AI-assisted log analysis platform using .NET, Vue 3, and large language models.
I am seeking a fully remote Senior .NET Developer, Backend Engineer, or Full Stack Engineer position with an international team, working remotely from China.
Experience
Work history, roles, and key accomplishments
Built two independent full-stack projects in 2026. Developed an intelligent log analysis platform using .NET 10, Vue 3, Serilog, Elasticsearch, and Ollama/Qwen for log search and AI-assisted exception diagnostics. Built an HR management system using ASP.NET Core, Vue 3, TypeScript, MySQL, and JWT, covering employee management, attendance, leave, payroll, and analytics.
JL
Senior MES Software Engineer
Jingcheng Xiangrui (Beijing) Software Technology Co., Ltd.
Oct 2023 - Jul 2025 (1 year 9 months)
Contributed to APP Group's MES platform serving six mills, integrating MES and SAP data. Designed core .NET backend modules. Introduced Nacos for configuration and SonarQube for code quality. Contributed to Keycloak SSO, modified Nginx for health checks and load balancing, and developed StarRocks APIs. Supported Docker deployments and data encryption improvements.
SL
Senior MES Software Engineer
SMC (China) Co., Ltd.
Aug 2020 - Oct 2023 (3 years 2 months)
Developed core modules for SMC's Manufacturing Execution System (MES), including production task claiming, operator reporting, and equipment task assignment. Used .NET Core, ABP vNext, and SQL Server for modular backend development. Contributed to production efficiency analytics, manufacturing requirements analysis, and functional optimization to improve system maintainability.
BL
Senior Software Engineer
Beijing Ruifeng Xietong Technology Co., Ltd.
May 2018 - Aug 2020 (2 years 3 months)
Delivered a TDM test management solution for FAW Changchun. Independently handled requirements, customization, demos, and acceptance. Built test resource and task features using the TDM framework. Added an HTML5 mobile inspection interface for inspections, tasks, samples, and instruments, addressing a gap in the original system. Tech: C#, .NET, Oracle, Bootstrap, jQuery, ECharts.
Senior Software Engineer (Level I)
May 2010 - May 2018 (8 years)
Delivered enterprise systems for Lenovo, Sony, and international clients. Modernized Lenovo PartsSell using DDD, .NET Core, React, and MongoDB. Independently designed and delivered Sony's problem analytics platform with SQL Server and dashboards. Developed Azure-based telecom billing analytics for Norwegian clients and worked directly with overseas customers.
NU
Software Development Engineer
Nuctech
Jul 2007 - May 2010 (2 years 10 months)
Independently designed and developed a unified installer for Nuctech's large security inspection equipment. Automated component selection, dependency checks, environment configuration, settings backup, and web application deployment. The solution was adopted across multiple product lines, reducing manual setup and on-site support. Received a performance bonus equivalent to five months' salary.
Education
Degrees, certifications, and relevant coursework
Computer Network Information Center, Chinese Academy of Sciences
Master of Science, Computer Applications
2004 - 2007
Grade: N/A
Activities and societies: Outstanding Student Award, Computer Network Information Center, Chinese Academy of Sciences. One of only two students in my class to receive this honor. Received an official award certificate bearing the seal of President Chunli Bai. Finalist, Trend Micro Million-Dollar Programming Competition (August 2006).
Master of Science in Computer Applications at the Computer Network Information Center, Chinese Academy of Sciences (2004–2007).
Yanshan University
Bachelor of Science, Computer Science and Technology
1999 - 2003
Grade: N/A
Activities and societies: Received academic scholarships every year during undergraduate studies. Ranked among the top 5 students in my academic year. Passed College English Test Band 4 (CET-4) and Band 6 (CET-6).
Bachelor of Science in Computer Science and Technology, Yanshan University (1999–2003). Strong academic performance with consistently awarded scholarships and a top-five ranking in the academic year.
Tech stack
Software and tools used professionally
Availability
Looking for a job
Location
ChinaAuthorized to work in
Salary expectations
60k-100k USD
Social media
Job categories
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