Trusted Experts in Software, Ecommerce & Legacy Upgrades
At CoSource, we combine over 25 years of .NET and ecommerce experience with AI-assisted development to deliver tailored solutions: fast, reliable, and built exactly how you work.
Australian-led. Senior international development team.
CoSource is led from Sydney, with senior developers working across several locations. Australian clients have local accountability while we assemble the right technical expertise for each project.
Our Team
Meet the experts who bring your software vision to life
Richard Bailey
Founder & Solution Architect
30+ years in Microsoft tech (Richard's experience, not the company's). Leads architecture and strategy.
Focus: Architecture and delivery strategy
Nick Hadji
Creative Director
Ensures every design is usable, beautiful, and on-brand.
Focus: Usable, on-brand product design
Antonio de la Peña
Software Architect
Expert in backend systems, .NET, and API integrations.
Focus: .NET backends and API integrations
Iain Rough
Tech Lead
Leads sprint planning, developer mentorship, and QA.
Focus: Sprint delivery, mentoring and QA
Sebastian Bonzi
Senior Developer
Builds scalable systems and handles complex logic.
Focus: Scalable systems and complex logic
Carlos Torres
Senior Developer
Focuses on data-driven apps and automation.
Focus: Data-driven apps and automation
Fernando Bastos
Senior Developer
Frontend specialist with a passion for clean UI.
Focus: Frontend and clean user interfaces
Azael Vargas
Senior Developer
Brings enterprise experience and platform stability.
Focus: Enterprise platforms and stability
Kristina Radovic
Product Manager
Connects business goals to delivery outcomes.
Focus: Connecting business goals to delivery
Nikola Ludoski
Front-End Developer
CSS and responsive design expert for clean interfaces.
Focus: CSS and responsive interfaces
Our Approach
How we deliver exceptional software solutions every time
Discovery & Planning
Deep dive into your needs, goals, and technical requirements
Agile Delivery
Fast, iterative development with regular feedback and updates
Quality First
Rigorous testing and code review for reliable, secure solutions
Support & Partnership
Ongoing support and long-term partnership for your success
Why work with us
The advantages of working with our experienced team
Business-Focused Developers
We understand business needs, not just technical requirements
Proactive Problem Solvers
We anticipate challenges and provide solutions before issues arise
Certified Experts
Microsoft & ecommerce certified with proven expertise
Our Values
The principles that guide everything we do
Trust & Respect
Building lasting relationships through honesty and mutual respect
Clear Communication
Transparent, regular updates and honest feedback throughout
Quality with Integrity
Delivering excellence while maintaining ethical standards
Continuous Improvement
Always learning, growing, and refining our approach
Ready to talk through the work?
Whether it is legacy upgrades, ecommerce, or custom software, the first conversation is a free 30-minute discovery call.