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ekopde's photo
Wiliam Tono
From Indonesia 03:48 PM (GMT+07:00)
$25/hr or $60,000/yr

Active 45 minutes ago


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Senior Full Stack Engineer

Full-Stack Engineer
Available for hire
Years of experience
27+ years
Experience level
Senior
Available for
Part-time, Contract, Freelance
Available from
16 Oct 2026

Senior Full-Stack Engineer with 27+ years of experience building, maintaining, and modernizing enterprise applications. I specialize in PHP, Laravel, CodeIgniter, SQL Server, MySQL, REST API integration, and legacy system modernization. I have built healthcare information systems, patient portals, mobile applications, payment integrations, and operational dashboards. I combine deep technical experience with practical problem-solving to deliver reliable applications that meet real business needs. I am looking for remote contract or full-time opportunities where I can contribute my experience and continue building useful software.

Employment History

Founder & Full-Stack Developer at devsana Current 2025 - Now
Build and deliver web and mobile applications for business and healthcare use cases. Develop full-stack applications using PHP, Laravel, CodeIgniter, SQL Server, and MySQL. Implement REST API integrations, payment gateways, operational dashboards, and Flutter mobile applications. Handle requirements analysis, database design, application development, testing, deployment, and technical handover. Develop practical software solutions with a focus on reliability, maintainability, and real-world business needs.
Full Stack Developer at RS Panti Wilasa dr Cipto Current 2004 - Now
Develop and maintain enterprise healthcare applications and a multi-module Hospital Information System (SIMRS). Modernize and expand legacy systems from FoxPro and Visual FoxPro to VB.NET, PHP, CodeIgniter, Laravel, and SQL Server. Design and maintain database-driven applications, REST API integrations, patient portals, web applications, mobile application backends, and operational dashboards. Implement integrations with external healthcare platforms and payment gateways. Manage database design, query optimization, troubleshooting, deployment, SQL Server backup and recovery, system monitoring, and ongoing application support. Contribute to the continuous modernization and reliability of hospital information systems while maintaining essential day-to-day operations.
Full-Stack Developer at RS Panti wilasa dr Cipto 1998 - 2004
Developed and maintained hospital information systems and database-driven applications using FoxPro for DOS, Clipper, Visual FoxPro, VB.NET, and SQL Server. Supported the development and modernization of internal hospital systems, including database design, application development, troubleshooting, data management, and ongoing technical support. Helped establish and expand the hospital's IT systems as its technology infrastructure evolved.

Education

Bachelor of Informatics Engineering at Dian Nuswantoro University 1998 - 2004