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.
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.
Christian Bermudez
Christian Bermudez is a business intelligence analyst and SAP consultant with over 10 years of experience in developing digital tools and ERP integrations to optimize workflows. Specializing in Power BI and Azure data integration, he has led global ERP projects, especially in agriculture. Holding a Bachelor's in Industrial Engineering and currently pursuing a Master's in Data Science, Christian applies his expertise in Spark and logic apps to deliver scalable, impactful solutions.
Divyesh Halwai
Divyesh Halwai is an associate data analytics professional proficient in data visualization, SQL, JavaScript, and Power BI. With skills in Python, DAX, and Power Query, he holds a distinction-level Master of Data Analytics/MBA (Global) in IT from the University of Newcastle and has led projects that optimized campaign ROI and developed actionable dashboards. He is currently pursuing Salesforce Developer Certification to better integrate data sources.
Madeleine Close
Madeleine Close is an associate data analytics professional who develops Power BI dashboards, manages finance data, and writes SQL queries. With a background in veterinary bioscience and pharmaceutical sales, she holds a Bachelor of Animal and Veterinary Bioscience (Honours) from the University of Sydney and is pursuing a Graduate Certificate in Data Analytics at QUT.
Cecilia Hanlon
Cecilia Hanlon is an experienced business intelligence analyst specializing in developing enterprise platforms and delivering data-driven insights. She recently led the creation of a Power BI platform for Health, Safety, and Training (HST), transforming complex data into actionable 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 applies a strategic approach to her work. Her previous role as City Economy Specialist at Maitland City Council demonstrated her expertise in Power BI and workflow automation tools like Power Automate to drive economic development.