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Backend developer with 20+ years of experience building high-performance, scalable applications using PHP, MySQL, and JavaScript. I specialize in RESTful APIs, secure server-side logic, and database optimization, with a strong ability to bridge backend architecture and frontend integration. I enjoy enhancing legacy systems or building new solutions from scratch, focusing on maintainable code, performance improvements, and a smooth user experience across web and mobile.…Backend developer with 20+ years of experience building high-performance, scalable applications using PHP, MySQL, and JavaScript. I specialize in RESTful APIs, secure server-side logic, and database optimization, with a strong ability to bridge backend architecture and frontend integration. I enjoy enhancing legacy systems or building new solutions from scratch, focusing on maintainable code, performance improvements, and a smooth user experience across web and mobile.

Richard R

Back-End Developer, Web Developer, Programmer, +1

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Backend developer with 20+ years of experience building high-performance, scalable applications using PHP, MySQL, and JavaScript. I specialize in RESTful APIs, secure server-side logic, and database optimization, with a strong ability to bridge backend architecture and frontend integration. I enjoy enhancing legacy systems or building new solutions from scratch, focusing on maintainable code, performance improvements, and a smooth user experience across web and mobile.…Backend developer with 20+ years of experience building high-performance, scalable applications using PHP, MySQL, and JavaScript. I specialize in RESTful APIs, secure server-side logic, and database optimization, with a strong ability to bridge backend architecture and frontend integration. I enjoy enhancing legacy systems or building new solutions from scratch, focusing on maintainable code, performance improvements, and a smooth user experience across web and mobile.

Available to hire

Backend developer with 20+ years of experience building high-performance, scalable applications using PHP, MySQL, and JavaScript. I specialize in RESTful APIs, secure server-side logic, and database optimization, with a strong ability to bridge backend architecture and frontend integration.

I enjoy enhancing legacy systems or building new solutions from scratch, focusing on maintainable code, performance improvements, and a smooth user experience across web and mobile.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

French

Advanced

Work Experience

Freelance Web Developer

January 1, 2005 - January 1, 2024

Development and maintenance of a transport management system (TMS) using PHP, MySQL and JavaScript, including a PWA for real-time proof of delivery with recipient signature. Built EDI connections to import/export data using UN/EDIFACT, CSV and proprietary formats. Developed a transport booking system with an integrated cost calculator. Created websites to track domain sales and domain availability by importing data from APIs and scraping sites using Selenium; also processed large ICANN zone files to find available domains. Built a real estate portal with dual map searches (Google Maps and drill-down SVG maps) using PHP, MySQL, JavaScript and SVG. Developed a mobile front-end for tracking ethanol fuel prices (HTML5/CSS/JavaScript) packaged via PhoneGap/Cordova.

Developer at VTX Services S.A, Pully

January 1, 2000 - January 1, 2005

Developed and maintained company intranets. Served as webmaster for swissfirms.com. Built a billing system for the intranet using ASP, Visual Basic, SQL Server and Active Reports. Developed a project manager in ASP and SQL Server. Created a document manager in ASP and SQL Server with version management and access rights per document. Contributed to value-added number billing (0900, etc.) hosted by SmartPhone SA and collaborated with other Swiss telecoms and OFCOM to implement a call ticket exchange for cross-operator call reporting and invoicing.

Programmer Analyst at PGP S.A, Lausanne

January 1, 1999 - January 1, 2000

Client-server development for Philip Morris using VB, Access, Oracle and SQL Server.

Programmer Analyst at Conseils & Services Informatiques S.A, Attalens

January 1, 1998 - January 1, 1998

Consultant at Nestec S.A for client-server development using VB, Access and Oracle.

Programmer Analyst at ADI Sarl, Montreux

January 1, 1998 - January 1, 1999

Consultant at Nestec S.A performing client-server development with VB, Access and Oracle.

Stage (Intern) at Nestec SA

January 1, 1996 - January 1, 1997

Client-server development using VB, Access and Oracle.