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    About us

    The people behind Interfuze

    Interfuze is a Perth technology consultancy, founded in 2019 and led by senior consultants with long careers in software delivery, agile, health technology, government and architecture.

    The Interfuze team together at an event.

    Our people

    • Portrait of Tim De Boer

      Tim De Boer

      Founder and CEO

      Tim is the Founder and CEO of Interfuze, bringing more than 20 years of experience across technology, consulting and business leadership. He combines deep technical knowledge with a pragmatic, commercially focused approach, ensuring Interfuze delivers solutions that solve real business problems and create genuine value.

      Read more about Tim

      With a background spanning software development, agile, DevOps, cloud and technology transformation, Tim has held senior leadership and technical roles across the Perth technology sector. He has also played an active role in building Perth’s technology community, including leading the 2,000-plus member Agile Perth Meetup.

      Today, Tim leads Interfuze’s strategy, growth and direction, while remaining closely connected to its clients, people and technology. His approach continues to shape Interfuze: practical, technically strong, commercially aware and focused on outcomes.

      Tim holds a degree in Commerce and Computer Science and has worked across mining, government, not-for-profit, transport, energy, agriculture, insurance and financial services.

    • Portrait of Graeme Boulton

      Graeme Boulton

      General manager

      Graeme is General Manager of Interfuze, responsible for the day-to-day leadership of the business and working alongside Founder and CEO Tim De Boer to drive Interfuze’s growth, strategy and delivery.

      Read more about Graeme

      With more than 25 years of leadership experience across government, technology and consulting, Graeme brings a strong commercial and operational focus to Interfuze. He works across clients, sales, delivery, people and partnerships to ensure the business delivers great outcomes while continuing to grow.

      Before Interfuze, Graeme held senior leadership roles with Microsoft, Modis, WA’s regional public health service and the Metropolitan Police Service in London. His experience includes leading large-scale technology and business transformation, including the implementation and delivery of the Microsoft Whole-of-WA Government Cyber Security Program.

      At Interfuze, Graeme is focused on building strong client partnerships, growing the business, developing our people and helping organisations get real value from technology, including Microsoft, Atlassian, AI, automation and data.

      He is passionate about building a strong, accountable culture where people are supported to do great work and where technology delivers meaningful business outcomes.

    • Portrait of Nicole Jahn

      Nicole Jahn

      Principal consultant

      Nicole is a health technology leader with more than 30 years delivering complex change and digital projects across healthcare, disability and community mental health. She started her career as a Registered Nurse and brings deep clinical insight to technology change. She has led major programs in virtual care, facility ICT set-ups, smart disability housing, integration and software development, managing budgets of up to $12M.

      Read more about Nicole

      Nicole has held senior roles including Director of Projects and Technology and Group IT PMO Manager at St John of God. A Certified Health Informatician and a member of the AIDH WA Branch Committee, she is a strong advocate for safe, ethical and effective adoption of digital health. She holds a Postgraduate Diploma in Health Informatics and certifications in project management, AI governance and health data, and combines strategy, delivery and innovation to improve health outcomes.

    • Portrait of Rajat Saddi

      Rajat Saddi

      Principal consultant

      Raj leads digital transformation and business improvement projects at Interfuze, using a mix of agile and DevOps practice. He has 20 years in IT and technology across many WA industries, and his interest in agile and in solving problems with technology goes back to a very young age.

      Read more about Rajat

      He is an accomplished software developer, complemented by years of solution architecture, design and delivery that follow enterprise best practice, tailored pragmatically to each client's needs and maturity. Raj believes technology plays a crucial and growing role in people's lives, so helping people build IT skills matters to him; he is also passionate about girls in technology.

      Raj holds a Bachelor's in Electronics Engineering and a Master's in Computer Science, and is an ICAgile Certified Professional in Agile Project and Delivery Management. When he is not solving architecture, software and technical problems, he is researching, planning and dreaming about distilling his own whisky.

    • Portrait of Bas Roemermann

      Bas Roemermann

      Principal consultant

      Bas has more than 25 years in IT. He started his career as a co-founder of an internet start-up in the Netherlands, where he designed and delivered highly specialised, bespoke solutions for a range of industries. In that competitive, fast-moving field he sharpened his software engineering and agile delivery, and his pragmatic approach to problem solving, to get the best outcomes for his clients.

      Read more about Bas

      Integration is his particular interest: he has set up integration capabilities in small and large organisations. He enjoys mentoring people to be more productive, building cohesive teams and strong relationships within the client's organisation. Bas has worked across agriculture, mining, education, health care, law enforcement, hospitality and manufacturing, and is a member of the Perth chapter of the Data Management Association Australia (DAMA).

    • Portrait of Alexander Liffers

      Alexander Liffers

      Lead consultant

      Alex is a software architect and consultant with a deep record in cloud, application and data solutions, particularly in healthcare, disability, aged care and public services. In more than 25 years he has worked with Microsoft technologies from the earliest days of hosted applications through to today's Power Platform and Azure.

      Read more about Alexander

      He has designed and built complex distributed systems for a disability services provider and several government agencies, with a focus on open standards, maintainability and critical regulatory and organisational needs. His user-focused, outcome-driven approach rests on strong technical knowledge and decades of experience across finance systems, data integration, licensing and user enablement.

      Alex holds a BSc in Computer Science from UWA and works fluently across the Microsoft stack, including Power Apps, Dynamics 365, SharePoint, Azure and SQL Server, as well as a wide range of modern development frameworks and integration tools.

    Who we work with

    We work with organisations in health, WA government, mining and resources, infrastructure, and insurance and finance. Our case studies show what we delivered for them.

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