Available to hire
Full-stack AI engineer with 14+ years in software and 4+ years building production end-to-end TypeScript systems. I work across database, APIs, and UI, focusing on real-time data integration, third-party API pipelines, and retrieval infrastructure that powers AI features.
Independent contractor since 2023, delivering AI-native products across multiple engagements—building document intelligence (RAG with citation-backed answers), robust ingestion/sync workflows, and production-grade orchestration and operational tooling for financial teams.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Language
Portuguese
Fluent
English
Advanced
Work Experience
Full-Stack AI Engineer at Self-Employed (multiple clients)
July 1, 2023 - PresentBuilt AI-native full-stack systems for investment banks and private capital firms, delivering features end to end across PostgreSQL schema design, tRPC/REST API layers, background job orchestration, and React/Next.js interfaces. Implemented RAG and LLM integrations for document intelligence: ingestion, cloud storage, vectorization, vector search indexing, and AI chat with citation-backed answers. Designed real-time enterprise data ingestion pipelines syncing email/calendar/documents/CRM via webhooks, delta queries, and scheduled jobs. Integrated third-party APIs using OAuth 2.0, supporting incremental sync and resilient error handling across multi-tenant SaaS environments. Built workflow orchestration and operational tooling to put AI features into production use for financial teams.
Full-Stack AI Engineer at Self-Employed
July 1, 2023 - PresentBuilding AI-native full-stack systems for investment banks and private capital firms: document intelligence, workflow orchestration, and AI-powered operational tooling. Delivered end-to-end features including PostgreSQL schema design, tRPC/REST API layers, background job orchestration, and React/Next.js interfaces. Implemented RAG pipelines for ingestion to cloud storage, vectorization, vector search indexing, and LLM chat with citation-backed answers. Designed real-time data ingestion pipelines syncing enterprise sources (email, calendar, documents, CRM) via webhooks, delta queries, and scheduled jobs. Integrated third-party enterprise APIs with OAuth 2.0 authentication and incremental sync across multi-tenant environments, emphasizing resilient error handling and operational reliability.
Quality Engineer at Curitiba City Hall
January 1, 2019 - January 1, 2022Owned quality engineering activities, supporting automated testing and validation for web, API, and mobile products delivered to public-service departments.
IT Manager at Curitiba City Hall
January 1, 2012 - January 1, 2019Managed the application portfolio and led requirements gathering for social services and public safety departments.
Full-Stack Developer at Curitiba City Hall
January 1, 2012 - July 1, 2023Built and maintained web and mobile applications using React, React Native, Node.js, and PostgreSQL supporting departments serving 2M+ citizens. Developed a data project modeling road occupancy from municipal sensor networks and third-party traffic feeds. Designed and maintained automated testing frameworks covering web, API, and mobile applications. Led requirements gathering and managed the application portfolio for social services and public safety departments.
Full-Stack Developer / Quality Engineer / IT Manager at Curitiba City Hall
January 1, 2012 - July 1, 2023Built and maintained web and mobile applications in React, React Native, Node.js, and PostgreSQL for departments serving 2M+ citizens. Worked on a data modeling project for municipal road occupancy using sensor networks and third-party traffic feeds. Designed and maintained automated testing frameworks covering web, API, and mobile applications. Managed the application portfolio and led requirements gathering for social services and public safety departments.
Software Engineer at CELEPAR
January 1, 2011 - January 1, 2012Developed and maintained government web applications using Java, JSF, and Hibernate.
Education
Bachelor's Degree in Information Systems at Faculdade FESP
January 1, 2009 - January 1, 2012Specialization in Public IT Management at PUC-PR
January 1, 2015 - January 1, 2016Specialization in Cloud Computing and Mobile Application Development at Universidade Positivo
January 1, 2017 - January 1, 2018Specialization in Software Testing and Quality at UNINASSAU
January 1, 2023 - January 1, 2024Bachelor's Degree in Information Systems at Faculdade FESP
January 1, 2009 - January 1, 2012Specialization in Public IT Management at PUC-PR
January 1, 2015 - January 1, 2016Specialization in Cloud Computing and Mobile Application Development at Universidade Positivo
January 1, 2017 - January 1, 2018Specialization in Software Testing and Quality at UNINASSAU
January 1, 2023 - January 1, 2024Qualifications
Specialization in Public IT Management
January 1, 2015 - January 1, 2016Specialization in Cloud Computing and Mobile Application Development
January 1, 2017 - January 1, 2018Specialization in Software Testing and Quality
January 1, 2023 - January 1, 2024Industry Experience
Financial Services, Government, Software & Internet, Professional Services
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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