Trusted Expertise

Singular is a technology consultancy delivering data, systems integration, and enterprise architecture for financial services, retail, healthcare, and government. We design and implement secure, compliant, and scalable platforms from initial concept to production, turning fragmented data and legacy systems into reliable business capabilities.

Leadership

Stefan van der Wel
Stefan van der Wel
Principal Architect

20+ years in systems integration, data engineering, and information management. Ex-IBM (6+ years) & EY Senior Manager. Designed Customer MDM platform (multi-cloud) for IAG supporting customer management, marketing, and CRM. Created Single View of Customer and Property solutions with analytics and satellite imagery integration.

Key clients: IAG, Commonwealth Bank Australia, QBE, Zurich, Medibank, ANZ, Westpac, icare NSW, Optus, Spark NZ, Vodafone NZ.

James Choi
James Choi
Principal Architect

20+ years delivering cloud data platforms and complex migrations. Ex-HP & Deloitte. Technical Co-Founder at Auror (award-winning NZ startup - Emerging Innovator of the Year, Deloitte Fast 50 Rising Star). Technical Lead for large-scale data migration programmes using AWS environments for Guidewire and Salesforce.

Key clients: icare NSW, major insurers, government agencies across Australia and New Zealand.

Associates

Sunil Reddy
Sunil Reddy
Lead Consultant, ReddInsight

15+ years designing complex Business Intelligence solutions across New Zealand and Australia. Founded ReddInsight specializing in custom data warehouses, dashboards, and analytics for medium to large enterprises. Blends technical and business knowledge presenting vision and strategy to C-level stakeholders.

Sudhir Reddy
Sudhir Reddy
Cloud Engineer, ReddInsight

Cloud infrastructure specialist at ReddInsight building scalable cloud-based data platforms and BI solutions. Designs cloud infrastructure supporting data warehousing, analytics, and reporting across AWS, Azure, and hybrid environments.

Jonathan Workman
Jonathan Workman
Tech Lead | Senior Data Engineer

10+ years delivering data engineering and analytics across financial services, insurance, telecommunications, and government. Ex-IBM Senior Consultant working on data strategy for The Warehouse, Watercare, Kiwibank, and NZ Government. Tech Lead on customer data platforms, Chapter Lead at Spark NZ, Senior BI Analyst at Tower Insurance.

Education: University of Auckland - Electrical Engineering (First Class Honours) and Commerce (Finance). Microsoft Certified Power BI and Azure Data Fundamentals.

Martin Tutko
Martin Tutko
UX Designer & Digital Experience Consultant

AI-augmented UX designer with deep expertise in user experience, customer experience, and digital product design. Known for sharp UX/CX appraisals of websites and portals. Creates thoughtful, user-focused solutions with strong commitment to digital accessibility and research-driven design.

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