Georgios Papaefthymiou is a seasoned Data Expert with over 8 years of experience in data analytics and machine learning. Based in Frankfurt, he specializes in transforming complex datasets into actionable insights for companies. Georgios holds a Master's degree in Data Science from the Frankfurt University of Applied Sciences. Outside of work, he enjoys hiking and exploring the culinary arts.More...
Ralph Guimaraes Neto
Solutions Architect
Verified
Senior Solution Architect with 20+ years of experience designing and delivering enterprise solutions across Cloud,
AI/ML, IoT/Edge, and Microservices architectures. Strong track record in leading cross-functional teams, optimizing
costs, and driving innovation for global companies (Whirlpool, CI&T, PTC, Embraer, Pluxee, LG). Certified in AWS
Cloud and Red Hat Linux, passionate about leveraging technology to solve complex business challenges.
Core Skills
Cloud: AWS, GCP, Azure, Terraform
AI/ML: VertexAI, OpenAI, Anaconda, Edge AI
IoT/Embedded: Node-RED, DeviceWise, Kepware, C/C++, Assembly
Backend: Java (Spring), Python, C/C++/C#, Node.js
Frontend: React, Angular, Flutter
DevOps: Kubernetes, Docker, Jenkins, SonarQube, Grafana
Leadership: Solution Architecture, Team Leadership, Architecture GovernanceMore...
Pluxee - Director Comercial 2018-2025
El Tiempo - Gerente Regionales 2016-2018
Emi-Falck - Gerente General 2014
Samsung - Director Comercial 2010-2013
Microsoft - Gerente Comercial 2009-2010
Nokia - Gerente Comercial 2004-209
Essity - Trade Marketing 200-2004More...
Heber Santiago Junior
Senior Software Engineer- JAVA
Verified
Tech Lead and Java expert, with more than 18 years of experience (since 2006) in systems development and team leadership. I have a proven track record in optimizing processes and infrastructure, resulting in significant performance improvements and cost reduction.
Solid experience in microservices architectures, cloud environments, agile methodologies (Scrum, Kanban) and DevOps, ensuring continuous and high-quality delivery.
Ability to bring new technologies and propose innovative architectures, working on projects that generate a high volume of daily requests.More...