Bas Tillema
Profielschets
IT Transformation Lead with 25+ years in financial services, delivering large-scale software, data, cloud and regulatory transformation. Known for structuring complexity, modernizing IT landscapes and building high-performing engineering teams. Combines strategic direction with hands-on leadership to achieve measurable and sustainable results.
Overzicht
2
2
Languages
1
1
Certification
26
26
years of professional experience
Werkervaring
IT Lead
ABN AMRO
05.2022 - Nu
- Lead a 30-person Data Engineering & Architecture department delivering a scalable data platform for Finance and Risk.
- Transitioned Data Engineers from business to IT, improving engineering standards and delivery.
- Doubled department size and reorganized into specialized teams.
- Accountable for Azure-based Data Warehouse migration and Agile/DevOps adoption.
- Established a Platform team and optimized tooling and processes.
Programme Manager
ABN AMRO Mortgages
01.2020 - 04.2022
- Led 'Duurzaam Veilig', strengthening the organisation’s security posture and regulatory compliance (ECB, DNB).
- Embedded automation and secure working practices.
- Implemented security controls and drove a lasting cultural shift.
Manager IT
ABN AMRO Corporate Payments
01.2015 - 12.2019
- Led multiple software engineering teams delivering and maintaining mission-critical corporate payment systems.
- Managed 20 onsite engineers and 25 offshore engineers from Infosys in India, improving delivery quality and engineering maturity.
- Built Portal and PSD2 software teams from the ground up, creating a scalable foundation for future digital growth.
- Delivered stable 24/7 operations with strong focus on continuity, reliability and operational excellence.
Manager IT
ABN AMRO Retail Payments
12.2010 - 12.2014
- Led Release & Operations for high-volume payment software systems including Debit/Credit Cards, PIN, Fraud Detection and ATMs.
- Directed two software release streams with significant offshore execution by TCS in India.
- Ensured secure and stable 24/7 operations in a mission-critical environment.
Manager Vendor & Operational Control
ABN AMRO
04.2007 - 11.2010
- Led MI Analysts and Project Controllers delivering KPIs, dashboards and portfolio reporting.
- Implemented Release Management processes across the organization.
Process Improvement Manager
ABN AMRO
04.2005 - 03.2007
- Implemented CMM within Investments, improving predictability and quality.
- Managed outsourcing processes and vendor collaboration.
Project Manager IT
ABN AMRO Securities
03.2000 - 05.2005
- Delivered multiple software development projects including SOB Beurs & THIS (24/7 brokerage routing), QI Reporting, UBIS expansion and Corporate Action package implementation.
Management Trainee
ABN AMRO
03.2000 - 02.2001
- Completed diverse IT assignments, developing analytical and leadership skills.
Consultant
Syntel
04.1998 - 02.2000
- Coordinated Euro conversion in Europort trading systems, ensuring seamless transition.
Software Engineer
Minihouse
01.1996 - 03.1998
- Developed software solutions for clients in publishing, construction and pensions.
Opleidingen
Msc Informatics & Business -
Rijks Universiteit Groningen
1990 - 1995
Vaardigheden
- Leadership
- Stakeholder management
- Programme management
- Change management
- Consultancy
- Project & Release Management
Certificering
- GPS Leadership Program
- Nyenrode Leadership Programs
- Programme Management (ICM)
- Financial Institutions
- Financial Management
- NIBE Securities 1 & 2
Languages
Dutch
Eerste taal
English
Gevorderd
Tijdlijn
IT Lead
ABN AMRO
05.2022 - Nu
Programme Manager
ABN AMRO Mortgages
01.2020 - 04.2022
Manager IT
ABN AMRO Corporate Payments
01.2015 - 12.2019
Manager IT
ABN AMRO Retail Payments
12.2010 - 12.2014
Manager Vendor & Operational Control
ABN AMRO
04.2007 - 11.2010
Process Improvement Manager
ABN AMRO
04.2005 - 03.2007
Project Manager IT
ABN AMRO Securities
03.2000 - 05.2005
Management Trainee
ABN AMRO
03.2000 - 02.2001
Consultant
Syntel
04.1998 - 02.2000
Software Engineer
Minihouse
01.1996 - 03.1998
Msc Informatics & Business -
Rijks Universiteit Groningen
1990 - 1995