08/08/2026 updated
100 % available
Software Engineer | GenAI Architect | Data Engineer
Goiânia, Brazil
Only remote
MBA in Data Science & AnalyticsAbout me
Soft. Engineer and GenAI Architect specializing in automation systems, data platforms, and AI-powered workflows that improve productivity and decision-making. Strong experience building scalable data pipelines, machine learning models, and Gen AI solutions integrated with CRM, ERP and SaaS.
Application Programming Interfaces (APIs)Artificial IntelligenceApache AirflowBusiness IntelligenceBusiness Intelligence DevelopmentData ArchitectureData IntegrationData IntelligenceMachine LearningAzure Machine LearningDatabase EnginesSystems IntegrationBusiness Intelligence Development StudioPrompt EngineeringSQL Server Business Intelligence
Generative AI & LLM Integration
Expertise in Generative AI architecture, including the development of AI agents integrated with business workflows, LLM integration with OpenAI APIs, prompt engineering, and AI agents orchestration for intelligent automation systems.
Data Engineering & ETL Pipelines
Strong background in designing and implementing ETL/ELT pipelines, data modeling and warehousing, and working with tools such as Apache Airflow, DBT, and NiFi to build scalable data infrastructure for analytics and machine learning.
Cloud & DevOps
Hands-on experience with cloud platforms including AWS (EC2, RDS, Lambda, DMS) and GCP (BigQuery), as well as containerization with Docker and CI/CD practices using Git for scalable and reliable deployments.
Python & Backend Frameworks
Proficiency in Python with libraries and frameworks such as Pandas, FastAPI, Flask, and Scikit-learn, as well as Dart, enabling the development of robust backend services and machine learning solutions.
Machine Learning & AI
Knowledge in supervised and unsupervised learning, time series forecasting, and building ML models for business optimization, integrated into production-grade data platforms.
SQL & Database Management
Experience with relational databases including PostgreSQL, MySQL, and DB2, covering data modeling, query optimization, and database replication pipelines.
Analytics & Visualization
Ability to build BI dashboards and data visualizations using Power BI, Metabase, and Streamlit to support data-driven decision-making.
REST APIs & JavaScript
Development and integration of REST APIs using JavaScript and Node.js, enabling seamless connectivity between systems, SaaS platforms, and internal tools.
Expertise in Generative AI architecture, including the development of AI agents integrated with business workflows, LLM integration with OpenAI APIs, prompt engineering, and AI agents orchestration for intelligent automation systems.
Data Engineering & ETL Pipelines
Strong background in designing and implementing ETL/ELT pipelines, data modeling and warehousing, and working with tools such as Apache Airflow, DBT, and NiFi to build scalable data infrastructure for analytics and machine learning.
Cloud & DevOps
Hands-on experience with cloud platforms including AWS (EC2, RDS, Lambda, DMS) and GCP (BigQuery), as well as containerization with Docker and CI/CD practices using Git for scalable and reliable deployments.
Python & Backend Frameworks
Proficiency in Python with libraries and frameworks such as Pandas, FastAPI, Flask, and Scikit-learn, as well as Dart, enabling the development of robust backend services and machine learning solutions.
Machine Learning & AI
Knowledge in supervised and unsupervised learning, time series forecasting, and building ML models for business optimization, integrated into production-grade data platforms.
SQL & Database Management
Experience with relational databases including PostgreSQL, MySQL, and DB2, covering data modeling, query optimization, and database replication pipelines.
Analytics & Visualization
Ability to build BI dashboards and data visualizations using Power BI, Metabase, and Streamlit to support data-driven decision-making.
REST APIs & JavaScript
Development and integration of REST APIs using JavaScript and Node.js, enabling seamless connectivity between systems, SaaS platforms, and internal tools.
Experience
Professional experience5 - 10 years
Freelancer since2019
Languages
GermanBasic knowledgeEnglishFluentPortugueseNative speaker
Project history
Development of Generative AI agents integrated with business workflows. Design of automation pipelines using Python, APIs, and workflow orchestrators. Data engineering pipelines for analytics and machine learning. AI-powered CRM assistants and intelligent automation tools. Integration of LLMs with WhatsApp, SaaS platforms, and internal systems. Architecture of scalable ETL pipelines and data warehouses. Tech stack: Python, PostgreSQL, Docker, Airflow, DBT, OpenAI API, AWS, GCP.
Designed and implemented ETL pipelines and data warehouse architecture. Developed ML models for business optimization. Implemented database replication pipelines in AWS (DMS). Built BI dashboards and optimized SQL queries and data models. Tech stack: Python, SQL, PostgreSQL, DB2, Airflow, NiFi, AWS, Power BI.
Developed website and technical infrastructure for eCommerce platform. Implemented data analytics for marketing and operations. Integrated analytics tools, tracking systems, and supplier reporting. Tech stack: Python, SQL, Web Analytics, REST APIs.