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Hi, I'm Régis Debona, a .NET Specialist and Lead Software Engineer based in São Paulo. With 17+ years of experience designing and delivering scalable SaaS, B2B, B2C, and B2G platforms across engineering, mining, education, and biometrics, I help teams build secure, high-performance software. I’ve led multi-disciplinary squads, mentored engineers, and implemented metrics and CI/CD improvements across AWS and Azure, achieving faster delivery, reduced incidents, and robust code quality. I enjoy turning complex problems into reliable systems and collaborating with product, security, and design to create impactful solutions.…Hi, I'm Régis Debona, a .NET Specialist and Lead Software Engineer based in São Paulo. With 17+ years of experience designing and delivering scalable SaaS, B2B, B2C, and B2G platforms across engineering, mining, education, and biometrics, I help teams build secure, high-performance software. I’ve led multi-disciplinary squads, mentored engineers, and implemented metrics and CI/CD improvements across AWS and Azure, achieving faster delivery, reduced incidents, and robust code quality. I enjoy turning complex problems into reliable systems and collaborating with product, security, and design to create impactful solutions.

Régis Debona

Lead Sound Engineer, Developer, Full Stack Developer, +5

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Hi, I'm Régis Debona, a .NET Specialist and Lead Software Engineer based in São Paulo. With 17+ years of experience designing and delivering scalable SaaS, B2B, B2C, and B2G platforms across engineering, mining, education, and biometrics, I help teams build secure, high-performance software. I’ve led multi-disciplinary squads, mentored engineers, and implemented metrics and CI/CD improvements across AWS and Azure, achieving faster delivery, reduced incidents, and robust code quality. I enjoy turning complex problems into reliable systems and collaborating with product, security, and design to create impactful solutions.…Hi, I'm Régis Debona, a .NET Specialist and Lead Software Engineer based in São Paulo. With 17+ years of experience designing and delivering scalable SaaS, B2B, B2C, and B2G platforms across engineering, mining, education, and biometrics, I help teams build secure, high-performance software. I’ve led multi-disciplinary squads, mentored engineers, and implemented metrics and CI/CD improvements across AWS and Azure, achieving faster delivery, reduced incidents, and robust code quality. I enjoy turning complex problems into reliable systems and collaborating with product, security, and design to create impactful solutions.

Available to hire

Hi, I’m Régis Debona, a .NET Specialist and Lead Software Engineer based in São Paulo. With 17+ years of experience designing and delivering scalable SaaS, B2B, B2C, and B2G platforms across engineering, mining, education, and biometrics, I help teams build secure, high-performance software.

I’ve led multi-disciplinary squads, mentored engineers, and implemented metrics and CI/CD improvements across AWS and Azure, achieving faster delivery, reduced incidents, and robust code quality. I enjoy turning complex problems into reliable systems and collaborating with product, security, and design to create impactful solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

Portuguese

Fluent

English

Advanced

Work Experience

Lead Software Engineer at Vsoft

October 1, 2021 - Present

Architected and launched a Certification and Verification SaaS platform, integrating secure microservices to streamline identity validation for internal business units. Oversaw multiple engineering teams, providing actionable guidance that accelerated delivery timelines and elevated output consistency. Instituted metric-driven development practices, enhancing code health and reducing production incidents by closely monitoring and iterating on key quality indicators. Collaborated cross-functionally to embed scalable authentication patterns, improving client system interoperability and trust. Advanced internal technical documentation and onboarding resources, raising team proficiency and lowering time-to-productivity for new hires.

Lead Software Engineer at Tecsystem Software

October 1, 2021 - August 6, 2025

Developed and deployed a distributed, cloud-hosted academic management system leveraging .NET, AWS, and RabbitMQ to facilitate seamless access for end users. Mentored a squad of engineers, cultivating an environment of ongoing learning that enabled skilled cross-functional collaboration and knowledge sharing. Introduced and tracked robust software quality metrics, resulting in measurable reductions in critical bugs and increased deployment reliability. Optimized site reliability, automated CI/CD pipelines with AWS and Azure, and used Terraform to create scalable infrastructure, decreasing release delays and minimizing downtime. Partnered with product stakeholders to prioritize backlogs in alignment with evolving educational requirements, improving stakeholder satisfaction.

Software Engineer at Estaleiro Jurong Aracruz

February 28, 2015 - August 6, 2025

Designed and rolled out a SharePoint Intranet Portal, improving knowledge sharing and streamlining internal communications for a large shipyard operation. Expanded functionality for a production control system as a full-stack C# developer, facilitating key milestones in naval construction project management. Worked alongside multidisciplinary teams to address evolving operational needs, ensuring alignment between IT deliverables and on-site logistics. Enhanced portal usability and streamlined document management, supporting critical company process digitization efforts.

Software Engineer at Accenture Brasil

April 1, 2014 - August 6, 2025

Managed the full software life cycle for C# and SharePoint solutions, translating business process requirements into robust, scalable applications for enterprise clients. Implemented custom workflows that automated manual tasks and provided increased visibility across crucial business operations. Contributed expertise as a full-stack engineer, integrating JavaScript and SharePoint to build web platforms tailored for complex reporting and collaboration. Consulted for client teams, translating technical outcomes into actionable insights and guiding adoption of new digital processes.

Software Engineer at BRK Ambiental

April 1, 2012 - August 6, 2025

Created and maintained applications that directly enabled service delivery, customer management, and compliance processes in a regulated utility environment. Applied Java and Flex for scalable front-end and back-end solutions, supporting evolving business mandates and user needs. Managed IT infrastructure with a focus on reliability of data center, telecom, and network systems critical to round-the-clock operations. Supported incident response and root-cause analysis to ensure swift resolution of service interruptions and technology risks.

Lead Software Engineer at Vsoft

October 1, 2021 - October 28, 2025

Designed and implemented a Certification and Verification SaaS (Azure, DDD, .NET, C#, Vue.js) enabling internal systems to securely consume services and reducing identity verification time. The platform processed over 60,000 biometric verifications and identifications per month. Led 10 squads (60 engineers), increasing team velocity by 50% and reducing production incidents by 20%. Defined and monitored key software development metrics, resulting in improved code quality and 60% code coverage.

Lead Software Engineer at Hangar Estúdio

January 1, 2025 - January 1, 2025

Designed and implemented Muster Clipping Services using AWS, Java, and AngularJS, enabling major companies to capture, analyze, and measure their social and public image; processed over 250k BRL in spontaneous media mentions per year. Mentored two squads (20 engineers), boosting team productivity and delivering two new applications for the education sector. Defined software metrics that improved code quality and achieved 50% code coverage.

Lead Software Engineer at Tec System Software

October 1, 2021 - October 1, 2021

Designed and implemented a distributed, cloud-native school system (AWS Cloud, DDD, .NET, C#, DevExtreme JS, RabbitMQ) enabling students, teachers, and directors to access their academic journey via a web-based platform. The solution captured 10% of the public school market in Espírito Santo, Brazil, and improved client engagement and satisfaction.

Lead Software Engineer at Accenture Brasil

April 1, 2014 - April 1, 2014

Created the 'Sargta Movement' intranet portal using .NET and SharePoint to display the status of over 300 million tons of iron ore transported to Vale facilities. Supported a sustainable governance portal for over 250,000 employees across dozens of departments. Led two squads (20 engineers) to accelerate delivery.

Lead Software Engineer at BRK Ambiental

April 1, 2012 - April 1, 2012

Created the SGI-Budget System Control (Java, Flex) to manage budgets for over 10 company departments. Administered essential IT infrastructure (telecom, data center, networks) to ensure uninterrupted operation of software and services.

Lead Software Engineer at Jurong Aracruz Shipyard

February 1, 2015 - February 1, 2015

Designed and led development of a SharePoint intranet portal for a naval construction company; enabled centralized information and improved internal communications across departments.