David Messias Filho

David Messias Filho

Senior Solutions Architect | AI | CRM Expert | Cloud & Full-Stack Architect

Professional Summary

Senior Solutions Architect with 15+ years of international experience designing cloud, CRM, and event-driven solutions. Extensive hands-on expertise with AWS, Azure, Oracle Cloud, Salesforce, Siebel CRM, and modern JavaScript frameworks (Node.js, React, Next.js, TypeScript). Passionate about innovation, business transformation, and sustainable architectures.


Technical Skills
JavaScript
TypeScript
Node.js
Apex
eScript
React
Next.js
Express.js
Salesforce Service Cloud
Siebel CRM
AWS (Lambda, S3, DynamoDB, Bedrock, Lex)
Azure
Oracle Cloud Infrastructure (OCI)
Micro Frontend
MVC
Microservices
Event-Driven Architecture (Kafka, MQ, RabbitMQ)
ELK Stack (Elasticsearch, Logstash, Kibana)
CloudWatch
Salesforce Flow
Process Builder
Amazon Lex
Bedrock AI
Salesforce Connect (OData $2.0/4.0)
REST APIs

Professional Experience
TUI Nederland BV - Senior Solution Architect

May 2023 - Present | Maastricht, Netherlands

Led migration of Contact Center to Amazon Connect, integrating Lex and Bedrock AI technologies.

Designed and implemented Event-Driven Architectures for real-time, resilient customer interactions.

Promoted AWS serverless microservices development and best practices.

Dell Computadores do Brasil Ltda - Senior Software Developer

2009-2017 | Brazil

Led CRM application upgrades (Siebel, JavaScript front-end systems).

Implemented Agile methodologies and release management best practices.

Mentored developers in enterprise CRM and full-stack development practices.

Worked on frontend optimizations and customer-facing systems enhancements.

Earlier Roles

Experience with Confederação Sicredi, Boehringer Ingelheim, Avaya, and Oracle delivering CRM solutions, technical support, and integration of Siebel CRM, IVR systems, and Oracle-based applications.


Education

MBA, Business Technology: AI, Data Science, Big Data - PUCRS, Brazil (Expected 2025)

B.Sc. Systems Information - Centro Universitário da Grande Dourados, Brazil (2024)

B.Sc. Aeronautical Science - Universidade Anhembi Morumbi, Brazil (2002)


Certifications

AWS Certified Solutions Architect Associate (in progress)

Oracle Cloud Infrastructure Associate Architect - 2022

SAFe Architect - 2022

Azure Fundamentals - 2021


Languages

Portuguese (Native)

English (Fluent)

Dutch (Intermediate - A2 -> B1 level)