Looking for a job

王维国 Timothy

@timothy1

Senior .NET engineer with 16+ years in enterprise systems, MES, APIs and SQL optimization. Beijing-based; remote with US hours.

China

Message

What I'm looking for

Seeking senior .NET/C# backend, .NET full-stack or MES roles. Based in Beijing, China; fully remote from home or my rented office. No relocation or long-term work outside Beijing. I can follow employer hours, including US Central/Eastern. Business trips up to 2 weeks each are acceptable. Expected salary: USD 80,000/year.

Senior .NET Engineer / .NET + Vue 3 Full-Stack Engineer based in Beijing, China, with 16+ years in enterprise systems, MES, data analytics and backend APIs.

Technologies: C#, .NET Framework/Core/8/10, ASP.NET MVC/Web API, EF Core, ABP vNext, SQL Server, Oracle, MySQL, Redis, RabbitMQ, Vue 3, TypeScript, JavaScript, React.js, jQuery, ECharts and D3.

Personal projects: Vue 3 + TypeScript + .NET 8 HR management system; .NET 10 + Elasticsearch + Ollama intelligent log analysis platform. AI coding tools: Codex and GitHub Copilot.

Jingcheng Xiangrui / APP Group (Oct 2023-Jul 2025): Participated in MES architecture/backend development for six paper mills and MES/SAP analytics. Work: Nacos, SonarQube, Keycloak SSO, Nginx availability, StarRocks interfaces, Docker and data encryption.

SMC China (Aug 2020-Oct 2023): MES task claiming, operator reporting, equipment assignment and efficiency analytics using ABP vNext.

FAW Changchun TDM at Ruifeng (May 2018-Dec 2019): Independently delivered requirements analysis, customization, demos and acceptance for test resources, tasks, inspections, samples, documents and statistics. Added HTML5 mobile inspections, tasks, samples and instrument management. Stack: C#, .NET, Oracle, HTML5, Bootstrap, jQuery, ECharts.

iSoftStone (May 2010-May 2018): Lenovo PartSell microservices modernization using Domain-Driven Design, .NET Core, React/Node.js, MongoDB and SQL Server. Independently owned SONY ITPC problem-management architecture and delivery: ticket trends, anomaly alerts and D3/ECharts analytics. Recognized by ITPC and promoted to VP-level stakeholders.

Chinese Citation Database (Jun 2013-Aug 2014): literature and author/institution searches; ported Yifan Hu graph layout and community detection algorithms from Java to C#; Sigma.js citation-network visualization and author reports. Stack: C#, ASP.NET MVC4, KBase, Sigma.js, Highcharts, jQuery.

Nuctech installer (Aug-Oct 2008): Independently built component selection, dependency checks, automatic configuration, backups and web deployment for distributed equipment. Adopted across large-scale equipment; resolved installation issues requiring developer travel. Awarded five months' salary. Stack: InstallShield, InstallScript, Shell, HtmlHelp.

Education: M.S., Computer Applications, Computer Network Information Center, Chinese Academy of Sciences (2004-2007); B.S., Computer Science and Technology, Yanshan University (1999-2003).

Seeking fully remote senior .NET/C# backend/full-stack/MES roles while remaining in Beijing. Can work US/employer hours and accept trips up to two weeks each. Expected salary: USD 80,000/year. English: intermediate.

Honors: Nuctech Annual Outstanding Employee; Trend Micro contest finalist (Aug 2006); CET-6 (Apr 2003).

Experience

Work history, roles, and key accomplishments

Senior MES Software Engineer

Jingcheng Xiangrui

Oct 2023 - Jul 2025 (1 year 9 months)

On-site at APP Group. Helped design and develop the MES operations platform for six paper mills, integrating MES/SAP data for KPI and cost analytics. Introduced Nacos configuration, SonarQube governance and Keycloak SSO. Improved Nginx availability, built StarRocks interfaces, and promoted Docker deployment and data encryption.

.NET 8+Redis Nacos Nginx Keycloak Oracle MySQL Docker Java SonarQube StarRocks

Senior MES R&D Software Engineer

SMC (China) Co., Ltd.

Aug 2020 - Oct 2023 (3 years 2 months)

Designed and developed core manufacturing MES modules for task claiming, operator reporting and equipment assignment. Promoted ABP vNext modular development, built production efficiency analytics, and participated in business requirements analysis and system optimization. Stack: .NET Core, ABP vNext, SQL Server, LayUI.

.NET Core ABP VNext SQL Server LayUI

Senior Software Engineer

Beijing Ruifeng Xietong Technology Co., Ltd.

May 2018 - Aug 2020 (2 years 3 months)

FAW Changchun TDM (May 2018-Dec 2019): Independently delivered requirements analysis, customization, demos and acceptance for a test management platform. Added an HTML5 mobile app for inspections, tasks, samples and instruments. Stack: C#, .NET, Oracle, HTML5, Bootstrap, jQuery, ECharts.

Senior Software Engineer, Level I

iSoftStone Information Technology Co., Ltd.

May 2010 - May 2018 (8 years)

Delivered Lenovo PartSell microservices modernization and independently built SONY ITPC problem-management analytics. Chinese Citation Database (Jun 2013-Aug 2014): developed multidimensional search, ported Yifan Hu layout/community detection algorithms from Java to C#, and visualized citation networks with Sigma.js. Stack: C#, ASP.NET MVC4, KBase, Sigma.js, Highcharts, jQuery.

Software Development Engineer

Nuctech

Jul 2007 - May 2010 (2 years 10 months)

Nuctech deployment automation (Aug-Oct 2008): Independently built a unified distributed-equipment installer with component selection, dependency checks, automatic configuration, backups and web deployment. Adopted across large-scale equipment; resolved installation issues requiring developer travel. Awarded five months' salary. Stack: InstallShield, InstallScript, Shell, HtmlHelp.