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Experience

Product Engineer & Co-Founder

Rakkia
Jun 2024 — Present
  • Co-founded and technically led the Rakkia platform — a collaborative financial hub with two integrated products (Faz o Racha and GoShopping)
  • Multi-repo architecture with two independent Go backends, unified React frontend and Flutter mobile app with centralized authentication via Keycloak
  • Implemented fintech features — bill-splitting lifecycle, expense settlement, automatic value splitting and per-participant transaction history
  • OCR integration via Gemini AI (rakkia-papanota) for automatic invoice reading and shopping list enrichment
  • Automated test coverage across Go backends — handlers, services and repositories, focused on financial flow integrity
  • CI/CD in production with continuous deployment at rakkia.com.br, ensuring feature parity between web and mobile
GoTypeScriptReactTailwindFlutterDartPostgreSQLMySQLDockerKeycloakJWTREST APIsGemini AI

Independent Software Engineer | Founder DBSolutions Lab

DBSolutions Lab
Jan 2024 — Present
  • Full stack system architecture and design — API contract definition, data modeling and service responsibility separation
  • Backend development with Python (Flask, FastAPI) and Go, including JWT authentication, RBAC, rate limiting and third-party service integration
  • Relational (PostgreSQL, MySQL) and non-relational (MongoDB) database modeling and administration, focused on performance and integrity
  • Frontend development with React, Astro and Tailwind CSS — responsive, product-oriented interfaces
  • Mobile development with Flutter and Dart, delivering iOS/Android apps with functional parity to the web frontend
  • Full product lifecycle management — requirements, prioritization, testing, deployment and production monitoring via Docker, Vercel and Render
  • Live projects: Manifestly (logistics process automation), GoShopping (collaborative shopping list) and Faz o Racha (collaborative financial hub)
PythonFlaskFastAPIGoReactAstroFlutterDartPostgreSQLMySQLMongoDBREST APIsJWT

Process & Data Intelligence Specialist (Supply Chain)

Grupo Simec
Jan 2014 — Present
  • Advanced ERP expertise (SAP and TOTVS Protheus) as technical interface between industrial operations and management systems, ensuring data consistency and process adherence
  • Supply chain KPI modeling and maintenance — inventory, turnover, inventory accuracy and logistics performance indicators
  • Python automation development for operational data collection, processing and consolidation, eliminating manual rework and reducing errors
  • Dashboard and report building in Power BI with advanced DAX for management and executive decision-making support
  • Creation and delivery of corporate training on ERP usage, data analysis and BI tools for operations and management teams
  • Over 14 years in industrial and logistics environments, with deep knowledge of complex business rules and operational constraints
SAPTOTVS ProtheusPower BIDAXSQLPythonPandasExcelETL

Education

Systems Analysis and Development

Estácio — Vitória, ES
📅 Nov 2021 — Nov 2023

Skills

Languages
GoTypeScriptPythonJavaScriptDart
Frontend
ReactTailwind CSSAstroBootstrapJinja2
Mobile
Flutter
Backend
FastAPIFlaskSQLAlchemyREST APIsJWT
Databases
PostgreSQLMySQLMongoDB
Data & BI
Power BIDAXPandasNumPyExcelSAPTOTVS
Infra
GitCI/CDVercelRender
Languages
Portuguese (Native)English (Intermediate)Spanish (Basic)