Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am Fabio dos Santos Fernandes, a Technical Leader, Software Architect and Senior Developer. I have spent years driving technological transformations and leading teams toward digital excellence, connecting innovations between LATAM and Europe. With citizenship in Brazil and the European Union, I focus on scalable C# .NET and cloud-native architectures, microservices, and AI-powered tooling to deliver sustainable value. I’m a continuous learner who loves mentoring and collaborating across borders to align technology with business goals.…I am Fabio dos Santos Fernandes, a Technical Leader, Software Architect and Senior Developer. I have spent years driving technological transformations and leading teams toward digital excellence, connecting innovations between LATAM and Europe. With citizenship in Brazil and the European Union, I focus on scalable C# .NET and cloud-native architectures, microservices, and AI-powered tooling to deliver sustainable value. I’m a continuous learner who loves mentoring and collaborating across borders to align technology with business goals.

Fabio dos Santos Fernandes

Full Stack Developer, Back-End Developer, Front-End Developer, +2





I am Fabio dos Santos Fernandes, a Technical Leader, Software Architect and Senior Developer. I have spent years driving technological transformations and leading teams toward digital excellence, connecting innovations between LATAM and Europe. With citizenship in Brazil and the European Union, I focus on scalable C# .NET and cloud-native architectures, microservices, and AI-powered tooling to deliver sustainable value. I’m a continuous learner who loves mentoring and collaborating across borders to align technology with business goals.…I am Fabio dos Santos Fernandes, a Technical Leader, Software Architect and Senior Developer. I have spent years driving technological transformations and leading teams toward digital excellence, connecting innovations between LATAM and Europe. With citizenship in Brazil and the European Union, I focus on scalable C# .NET and cloud-native architectures, microservices, and AI-powered tooling to deliver sustainable value. I’m a continuous learner who loves mentoring and collaborating across borders to align technology with business goals.

Available to hire

I am Fabio dos Santos Fernandes, a Technical Leader, Software Architect and Senior Developer. I have spent years driving technological transformations and leading teams toward digital excellence, connecting innovations between LATAM and Europe.
With citizenship in Brazil and the European Union, I focus on scalable C# .NET and cloud-native architectures, microservices, and AI-powered tooling to deliver sustainable value. I’m a continuous learner who loves mentoring and collaborating across borders to align technology with business goals.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

Portuguese

Fluent

English

Fluent

Work Experience

.Net Senior Consultant at Decskill – Natixis (Portugal, Porto area)

April 1, 2024 - Present

Senior .NET consultant focusing on applications and integrations maintenance. Responsible for .NET, ASP.NET, MVC, WCF, SQL, ETL and related tooling; design of custom solutions to address business challenges; development of new features for ASP.NET Web Forms, MVC and backend applications; maintenance of multi-tier integrations; troubleshooting data transformations and workflow issues using Control-M, Linux bash, Windows scripting and related technologies.

Net and Cloud Specialist - Technical Solution Architect at ChainTech – Prodesp (Brazilian Government)

March 31, 2024 - September 11, 2025

Cloud-native internal patterns and practices design using OpenShift; modernization support for legacy squads; assist Infrastructure and DevOps teams with code compliance; architect frontend interactions, services, data transformation and cross-team communications; risk validation and technical approach governance.

Technology Manager | Tech Lead | Solution Architect at Accenture

July 31, 2023 - September 11, 2025

Hands-on tech leadership across Flutter, .NET, React and React Native; delivered OpenAPI solution through a large team; supported executive stakeholders; contributed to Cloud Native assets, problem tracking, and solution documentation for Azure; designed migration plans and Strangler-pattern approaches using Net, Flutter, React, FastAPI and Spring Boot.

Senior Tech Team Lead at HDI Seguros / Conquest One

December 31, 2020 - September 11, 2025

Hands-on feature development; managed deployment assets, service mappings, swagger definitions and packaging; coordinated delivery with gateway, infrastructure and security teams; led requirements analysis, task planning and impediment removal; contributed to mobile channel strategy, LGPD compliance, cloud resources, anonymization and event logging; conducted vendor evaluations and POCs; led SDLC under SCRUM and internal iOS training.

Tech Team Lead at Bradesco / Foursys

October 31, 2018 - September 11, 2025

Led development teams for product evolution and high-volume usage; analyzed market user feedback for a user base around 2,000,000; ensured quality and maintainability; orchestrated cross-team delivery; aligned scope with executives; defined SDLC and governance guidelines; oversaw third-party and internal code quality.

Tech Team Lead at UTC Engenharia

May 31, 2015 - September 11, 2025

Designed and developed software using .NET, C# and ASP.NET MVC; built automation scripts and templates; proposed architectures and development standards; reviewed artifacts from third-party developers; mentored team members and led migration from legacy VB6 to modern web frameworks.

Project Coordinator and QA Lead at Veriz Tecnologia

February 28, 2014 - September 11, 2025

Led project coordination with TFS, .NET, ASP.NET MVC, JavaScript, SQL Server; built test automation plans; integrated testers and developers; supported executive planning, risk management and process improvements.

Senior Dot Net Developer at Orion Web Solutions

March 31, 2012 - September 11, 2025

Developed solutions with ASP.NET MVC, jQuery and layered architectures; contributed to framework development and feature expansion; maintained systems with SQL Server.

C# Net Senior Specialist, Tech Lead at Recall

February 28, 2011 - September 11, 2025

Lead .NET development with C#, ASP.NET MVC, jQuery and microservice-oriented approaches; managed client communications in English for USA projects; contributed to JEDI platform quality and global delivery.

Senior Developer | Net Architect at Accenture

August 31, 2009 - September 11, 2025

Senior .NET developer and architect in a software factory; led a team of mentors and trained over 100 new joiners in .NET; provided L3 support for critical projects and delivered architecture guidance in international contexts.

.Net Senior Consultant at Decskill – Natixis

April 1, 2024 - Present

Senior .NET specialist for applications and integrations maintenance. Responsible for .NET, ASP.NET, MVC, WCF, SQL, Bash, Control-M, ETL, HTML/CSS. Conducted test automation with Katalon and Xray. Designed custom solutions to support business challenges and developed features for ASP.NET Web Forms, MVC and backend services. Maintained multi-tier architectures and data transformation processes; identified and fixed data issues with Control-M; resolved workflow problems across Linux and Windows environments (bash, SSIS, blobs, data transformation).

Technical Solution Architect at ChainTech – Prodesp

March 1, 2024 - September 11, 2025

Designed and documented Cloud Native internal patterns and practices using OpenShift. Supported legacy squads in modernization efforts; assisted Infrastructure and DevOps teams by reviewing application source code compliance. Defined architecture across frontend, services and data transformations; assessed technical risks and supported leadership.

Technology Manager | Tech Lead | Solution Architect at Accenture

July 1, 2023 - September 11, 2025

Led hands-on development and technical delivery across Flutter, .NET and React ecosystems. Delivered OpenAPI-based solutions at scale; supported Azure-based Cloud Native assets (Dockerfiles, Kubernetes manifests) and solution documentation. Directed cloud-native architecture (gateway, messaging, event queues, pub/sub, storage, containers) and led migrations using as-is/to-be plans and strangler patterns.

Senior Tech Team Lead at HDI Seguros / Conquest One

December 1, 2020 - September 11, 2025

Hands-on feature development, deployment planning and service mapping. Led teams through SDLC under SCRUM; facilitated requirements analysis, task creation and removal of impediments. Drove application architecture evolution including LGPD policies, cloud resources, anonymization and encryption, Firebase realtime, feature flags and event logging.

Tech Team Lead at Bradesco / Foursys

October 1, 2018 - September 11, 2025

Led development teams for product evolution and high-traffic applications (≈2,000,000 users). Oversaw quality of deliverables, orchestrated multi-team development and aligned scope with executives. Established best practices and guided third-party vendors; used Enterprise ALM and Agile processes.

Tech Lead at UTC Engenharia

May 1, 2015 - September 11, 2025

Designed and developed .NET-based software solutions; built automation scripts; proposed architectures and development standards; mentored team members and provided guidance on migrating legacy technology.

Project Coordinator and QA Lead at Veriz Tecnologia

February 1, 2014 - September 11, 2025

Led teams using TFS, .NET, ASP.NET MVC, and SQL Server; built automation plans, integrated testing with development; supported executive staff in project planning, risk management and process improvements.

C# Net Senior Specialist, Tech Lead at Recall

February 1, 2011 - September 11, 2025

Senior .NET developer leading architecture and team contributions; supported customers in the USA with English communications; delivered JEDI platform quality and on-site delivery.

Senior Developer | Net Architect at Accenture

August 1, 2009 - September 11, 2025

Microsoft .NET senior developer; leadership in software factory, mentored newcomers; contributed to architectures and high-quality deliveries for US-based projects.