About us
History
Founded in 2011, CMJ Systems was created with the purpose of combining business knowledge and technological expertise. With almost two decades of experience, we have consolidated our presence in Brazil and abroad, delivering projects that generate consistent and lasting results.
Our history, experience, and positioning in the enterprise systems market.
Specialists in Enterprise Resource Planning (ERP) systems. We provide comprehensive solutions in Protheus, Datasul, and Odoo, supporting companies in the integration and efficient management of their processes.
We combine business and technology expertise to help companies optimize processes, reduce costs, and increase productivity. Our team works strategically and practically, ensuring tailored solutions for each client.
CMJ offers a unique combination of:
- Strategic business vision
- Cutting-edge technological expertise
This balance allows us to deliver measurable results and build strong, lasting relationships with our clients.


Our Business Philosophy
Committed to excellence in specialized consulting, we develop solutions that maximize the potential
of business management systems and generate strategic insights.
Mission
Optimize customer information systems.
Develop efficient process solutions.
Extract strategic insights via BI
Vision
Be a benchmark in business consulting.
Stand out for excellence and innovation.
Deliver measurable results consistently.
Values
Honesty: Clear communication about the importance of customers.
Quality: Ensure excellence in service and process development, putting customer success first.
Commitment: Reliable solutions that build lasting relationships.
Increase your team's productivity.
Meet our team
Qualified experts driving our innovation
Claudiomar M. Jesus
Systems and Integration Consultant
Founder of CMJ Sistemas, Claudiomar is the driving force behind the company. With a degree in Project Management and Internet Programming from Canada, he loves to keep busy designing and mapping processes with clients, interacting with the technical team on software development and integration, marketing, and customer experience strategies.
Tadeu Parreiras
Systems Architect and Analyst
Systems Analyst and full stack developer with accounting training and consolidated experience in implementing and customizing Business Management systems.
Rosy Carmargo
Strategic Business Consultant
With over 18 years of experience in the commercial area, Rosy is a specialist in B2B consultative sales, customer relations, and business development. Her career is marked by her ability to identify opportunities, structure tailor-made solutions, and conduct high-impact negotiations, always with a focus on results and loyalty. Passionate about generating value for customers, she acts as a strategic partner to drive growth and innovation.
Patrícia E. E. Jesus
Administrative & Financial Manager
Patricia, combines international experience and strategic vision to strengthen the company's management. Skilled in translating numbers into practical solutions, she works on the continuous improvement of financial and administrative processes. Her commitment and determination play a fundamental role in sustaining growth and taking CMJ to new levels of success.
