Who We Are

About Us

Data Inseyets is a leading Australian data solutions company, empowering businesses to unlock their full potential through cutting-edge technologies. Specialising in Power BI, automation, and custom digital tools, we deliver tailored solutions designed to optimise workflows and operations. Our innovative approach to data integration ensures that our clients achieve scalable and adaptable results.

Our Mission

Our vision is to revolutionise how businesses utilise data. We provide expert data modeling and analysis services, empowering our clients to make informed, data-driven decisions that fuel growth and success. Guided by a commitment to social responsibility, integrity, and adaptability, we aim to deliver measurable impact and sustainable growth for all our partners.​

Meet Our Experts

Discover our skilled team and learn how their diverse backgrounds instill confidence in our clients.

David Sullivan

David Sullivan is the Founder and Director of Data Inseyets, A seasoned business intelligence leader and Microsoft Certified Power BI Data Analyst, David specialises in custom solutions that optimise processes and enhance efficiency. With expertise in Power BI, data modeling, and automation, he excels at identifying opportunities in complex data landscapes to drive measurable outcomes. His technical expertise and innovative approach empower businesses to achieve sustainable growth and long-term success.

Christian Bermudez

Christian Bermudez is a business intelligence analyst, data engineer, and SAP consultant with over 10 years of experience developing digital tools and ERP integrations to optimise workflows. Specialising in Power BI and Azure data integration, he brings advanced expertise in scripting languages and a deep understanding of data warehouse environments and data ingestion processes. Christian is also highly skilled in designing bespoke custom visuals in Power BI that meet complex business requirements. He has led global ERP projects—particularly in the agriculture sector—and leverages technologies like Spark and Azure Logic Apps to deliver scalable, high-impact solutions. He holds a Bachelor’s in Industrial Engineering and also a Master’s in Data Science.

Cecilia Hanlon​

Cecilia Hanlon is an experienced business intelligence analyst, Power BI expert, and economic development specialist. She combines advanced data analytics capabilities with strong expertise in Power Automate and workflow automation to deliver scalable, strategic solutions. With a Bachelor of Science in Psychology, a Graduate Certificate in Business Administration & HR, and certification as an Australian Certified Economic Developer (ACEcD), Cecilia transforms complex data into actionable insights that support sustainable economic growth and improve organisational performance through streamlined, automated processes

Madeleine Close

Madeleine Close is a data analytics professional and expert in Power BI and Power Automate, with advanced skills in DAX, Power Query, and SQL. She is a specialist in managing solution development end to end, from requirements gathering to deployment and ongoing optimisation. Madeleine also has experience in Power BI governance, ensuring scalable, secure, and sustainable reporting environments. She has completed a Graduate Certificate in Data Analytics at QUT.

Divyesh Halwai​

Divyesh Halwai is an associate data analytics professional and experienced web developer with expertise in data visualisation, SQL, Power BI, and Power Apps development. He has advanced skills in Power Apps, Power Query, DAX, HTML, JavaScript, and Python, allowing him to deliver integrated, user-friendly solutions that streamline operations and enhance decision-making. Divyesh holds a distinction-level Master of Data Analytics/MBA (Global) in IT from the University of Newcastle and has led projects that optimised campaign ROI and delivered actionable dashboards. He is currently pursuing Salesforce Developer Certification to further enhance multi-platform data integration.

Louis Soto

Louis Soto is a highly experienced Data Analytics and Systems Specialist with over five years of expertise in Power BI, PowerApps development, and enterprise system integration. He combines advanced technical skills with strategic insight to deliver scalable digital solutions that enhance business performance, risk management, and audit processes. Louis is an expert in Power BI (DAX, Power Query, custom visuals), Snowflake, SAP Fiori, SAP HANA, SQL, and Python, and has developed robust ETL pipelines using SSIS and Azure Data Factory. He has also delivered complex PowerApps solutions, integrating RESTful APIs, .NET Core, and SQL Server, with version control through GitHub and GitLab. Backed by a Diploma in Business Intelligence and a Bachelor’s degree in Software Engineering, Louis applies Agile methodologies and principles like SOLID to create high impact, data driven applications while building team capability and fostering a data-centric culture.

Jeana Sullivan​

Jeana is a seasoned Administration Manager with over 10 years of experience in streamlining operations, enhancing efficiency, and driving workplace excellence. She specialises in managing complex administrative systems, leading teams, and implementing processes that boost productivity. A skilled team builder, Jeana fosters collaboration, empowers her team, and creates a positive, inclusive work environment, all while achieving organizational goals and maintaining high employee engagement.