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I am an experienced IT Solutions Expert with extensive knowledge of IT systems design and implementation. I have nearly three decades of experience in the telecommunications industry and a strong focus on delivering innovative solutions. My career has allowed me to work on various projects, enhancing customer satisfaction and driving efficiency gains in complex environments. I thrive in collaborative settings and enjoy utilizing my technical skills to create impactful solutions.…I am an experienced IT Solutions Expert with extensive knowledge of IT systems design and implementation. I have nearly three decades of experience in the telecommunications industry and a strong focus on delivering innovative solutions. My career has allowed me to work on various projects, enhancing customer satisfaction and driving efficiency gains in complex environments. I thrive in collaborative settings and enjoy utilizing my technical skills to create impactful solutions.

Stefan Porstein

Web Developer, Developer, Database Developer, +3

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I am an experienced IT Solutions Expert with extensive knowledge of IT systems design and implementation. I have nearly three decades of experience in the telecommunications industry and a strong focus on delivering innovative solutions. My career has allowed me to work on various projects, enhancing customer satisfaction and driving efficiency gains in complex environments. I thrive in collaborative settings and enjoy utilizing my technical skills to create impactful solutions.…I am an experienced IT Solutions Expert with extensive knowledge of IT systems design and implementation. I have nearly three decades of experience in the telecommunications industry and a strong focus on delivering innovative solutions. My career has allowed me to work on various projects, enhancing customer satisfaction and driving efficiency gains in complex environments. I thrive in collaborative settings and enjoy utilizing my technical skills to create impactful solutions.

Available to hire

I am an experienced IT Solutions Expert with extensive knowledge of IT systems design and implementation. I have nearly three decades of experience in the telecommunications industry and a strong focus on delivering innovative solutions. My career has allowed me to work on various projects, enhancing customer satisfaction and driving efficiency gains in complex environments. I thrive in collaborative settings and enjoy utilizing my technical skills to create impactful solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Chinese

Intermediate

Dutch

Intermediate

French

Beginner

Work Experience

Software Application Specialist at Sunrise

September 1, 2003 - Present

Refactored and supported software application for customer product mass orders. Completed migration of two legacy document systems to successor application. Supported document management systems for over 10 years.

IT Consultant at American Management Systems (AMS)

March 1, 1996 - September 1, 2003

Built relationships with Swiss clients as IT consultant on-site. Designed, developed, and implemented commissioning system for the same client.

Customer Relationship Application Specialist at Sunrise

November 1, 2022 - Present

Performed migration of legacy document management systems to new applications and provided technical support. Optimized database performance and facilitated smooth transitions during critical IT projects.

E2E Solution Expert Telecommunications at upc cablecom GmbH

September 1, 2003 - October 1, 2022

Leveraged expertise in various technologies to deliver effective solutions, supported IT change requests, and led migration projects ensuring successful integration into company infrastructure.

Freelance Web Designer at Pronix GmbH

July 1, 1995 - March 1, 1996

Designed and implemented a website for an electronics trading company, ensuring operational efficiency and real-time updates.