Cristian Zantedeschi Resume Online

Senior Software Engineer

Cristian Zantedeschi

I’m Cristian Zantedeschi, a UBS Certified Engineer with 20+ years of experience in COBOL, ETL, and back-end development. I specialize in solving complex technical challenges under pressure, with a proven record of optimizing mission-critical systems for banks and large enterprises. Fluent in English, German, Italian, and Polish, I bridge business and technology across international projects. My expertise includes high-performance SQL, mainframe modernization, and regulatory-compliant data pipelines. I thrive where clear results matter and enjoy building reliable, scalable solutions.

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What I Do

Legacy System Modernization

I modernize mainframe COBOL and legacy ETL systems, optimizing performance and ensuring regulatory compliance with innovative SQL and batch solutions.

Technical Leadership

I lead under pressure, coordinating with analysts and testers to deliver stable, efficient solutions in banking and enterprise environments.

Database & ETL Optimization

I design high-performance ETL pipelines and advanced SQL processes, reducing runtimes from hours to minutes without hardware upgrades.

Full-Stack & Cloud Integration

I build and deploy end-to-end solutions using Docker, Linux, and CI/CD pipelines, integrating legacy back-ends with modern web and cloud technologies.

Testimonials

Cacao Abbigliamento

Companies

Resume

12 Years of Experience

Education

1994

High School IIS Calabrese-Levi

Accountant and Developer

High School Diploma as accountant and developer, 1994 at IIS Calabrese-Levi , San Pietro In Cariano, Verona, Italia

End Result: 53/60

Experience

2018 - Curr.

UBS AG

Senior Cobol Developer

Address management (back-end) developer, practical advisor.

Location: Basel, Switzerland

2017 - 2017

Be Think, Solve, Execute S.p.A.

Senior Cobol Developer

Mainframe, COBOL, DB2

Location: Warsaw, Poland

2016 - 2017

Senior Cobol Developer

Mainframe, COBOL, DB2

Location: Warsaw, Poland

2014 - 2016

Capgemini

Senior Cobol Developer

Mainframe, COBOL, DB2

Location: Wroclaw, Poland

2013 - 2014

Client & Friends

Senior Cobol Developer

Mainframe, COBOL, DB2

Location: Warsaw, Poland

2011 - 2013

Arnoldo Mondadori Editore S.p.A.

Senior Cobol Developer

Mainframe, COBOL, DB2

Location: Verona, Italy

2010 - 2010

Senior PL/SQL ETL Developer

Skills: Oracle 11i, PL/SQL, SAS Base, UNIX Sun Solaris, ETL

Location: Verona, Italy

2008 - 2009

Senior Cobol Developer

Mainframe, COBOL, DB2

Location: Warsaw, Poland

2007 - 2008

Senior Cobol and Business Objects Developer

Skills: SAS/BASE, Business Objects, z/OS, COBOL
Location: Verona, Italy

2006 - 2007

Senior Mainframe COBOL Developer

Skills: Mainframe, COBOL, DB2

Location: Warsaw, Poland

2004 - 2006

Help Desk Analyst

Position: Help Desk Analyst – 24x7 Customer Support for Visteon, Electrolux, and Zurich Insurance (Tivoli software distribution)
Skills: Tivoli Software Distribution

Location: Erfurt, Germany