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Building bespoke applications


About us

Success Apps creates exceptional solutions, with people, for people.



Our app development processes focus firstly on understanding purpose, and only then do we move onto commercial and viability planning to realise and nurture your ideas.


We then build the best performing solutions that are robust, scalable and tailored to ideally enable your business potential. For select clients we also invite discussions to create long-term and mutually beneficial partnerships.


Our app development services are complemented with brand positioning, digital marketing and commercial and financial planning services.

Meet our leaders



Our specialisation and experiences are in building the foundations for companies to succeed commercially, based on robust financial and commercial planning processes and tools.

Success Apps chief information officer - Marc Locchi


Marc Locchi

Chief Information Officer

“I build software with people and for people. It all starts with understanding the vision and my role in achieving that”.

Marc differentiates himself and his team from other app development providers. As someone who started developing apps to resolve his own business needs, Marc has a capacity for unparalleled innovation and creativity in matching solution design to business requirements.

He leads his team of app developers with the same sense of commitment and passion he has himself when developing apps.

success Apps group MD - David Langdon


David Langdon

Group MD

“My philosophy is fairly simple. I ask everyone within our teams to not cut corners. Take the time and resources to do it properly the first time and if you need help, just ask”.

David has an unequivocal focus on customers and a capacity to think outside of the box, when it comes to better management processes and solutions for our clients.

This approach was the genesis of numerous digital solutions supporting clients to achieve their aspirations within property management and investment. 

Success Apps Marketing Director Annette Locchi


Annette Locchi

Digital Marketing Manager

“I help companies achieve amazing results through innovative digital solutions”.

When it comes to the world of digital marketing, there is little Annette Locchi cannot achieve. She is a passionate, cross-functional, creative and results-driven professional with over 10 years of digital marketing experience.

Annette a believer that data should drive decisions with fresh creativity to support it, all with the goal of substantially growing the business or idea.

Success Apps Director Leonard Costantini


Len Costantini


“I like to start by helping brands with a clear understanding of their purpose. From here the plan to emotionally connect with their customers starts to unfold”.

Len has more than 30 years’ experience working across corporate, government and community sectors.

As a brand marketing director, he has a particular passion for working with clients that have ESG (environmental and social governance) outcomes in mind.

Success Apps Digital Marketing Team Leader Emily Lynch


Emily Lynch

Digital Marketing Team Leader

“My focus spans across social media content strategy and advertising, EDM strategy and design, Google Ads management and graphic design”.

Emily is an energetic digital marketing team leader with proven skills across digital marketing and design.

She enjoys working across the blend of creative and analytic to lead high-performing digital marketing, helping numerous clients within many industries.

Success Apps Chief Financial Officer Martin Lew


Martin Lew

Chief Financial Officer

“I am incredibly driven to working through the key commercial considerations to help clients have a clear pathway to their definition of success”.

As an experienced CFO and qualified board director, Martin has a depth of experience to share with our partners.

The objectives may be a revenue / profit level that you just can’t seem to reach, or perhaps a desire to start on a path to introduce fresh investment.

Whatever the business goal, clients can work with Martin to identify what is preventing them from achieving their business objectives, and the ways to break through these issues.

Success Apps Testimonials


“Real-world understanding”


As a developer, Marc differentiates himself and his team, by combining a commercial understanding around business purpose with an unwavering commitment to building only quality solutions. He brings a genuine, real-world understanding of practical observations and recommendations of how technology can complement human behaviours.

Karl Houseman

Group Technology Australia

Stowe Australia

“Big difference”


Clarity Property Manager is already making a big difference to our business. I would never have previously thought it possible to get a report on whether our spend on Google Ads had a better ROI that FB advertising. The level of data we now have access to improves our marketing services to guests and owners, which is extraordinary. 


Michal Svoboda

Holiday Accommodation Manager

Noosa Luxury Holidays