Software engineering · Manaus, Brazil
I build and maintain software that connects business workflows, factory operations and cloud infrastructure.
Technos projects delivered through IPena Consultoria. Independent software and technical consulting through NLivero.
01 / Work
From ERP-connected workflows to Android delivery and production support.
Industrial workflows
Technos · through IPena
Developed a gatehouse and maintenance-request system, bringing visitor, vehicle and goods-movement records together with Protheus-backed service workflows.
Role-based permissions, audit trails and ERP integration.
Next.js / React · ASP.NET Core · PostgreSQL · TOTVS Protheus
Production platform
Technos · through IPena
Developed and maintain an APK distribution platform with a release catalog, targeted delivery, device tracking and an administration dashboard.
SHA-256 integrity checks, Android installer handoff, device-count corrections and optional Web/API HTTPS.
NestJS · Prisma · Next.js · Flutter · Azure DevOps
Existing systems
Technos · through IPena
Modernize an inherited Flutter Android factory application for barcode collectors and landscape tablets. Developed a Flutter Web logistics dashboard with a server-side Protheus proxy.
Compatibility-conscious maintenance; bounded retries and the last complete dataset during upstream failures.
Flutter / Dart · Android · Protheus APIs
Production support
Through IPena Consultoria
Took over and expanded a multi-company, non-fiscal payroll platform: monthly workflows, business rules, reports and recurring client support.
Application maintenance and migration to Lightsail/Docker with S3/CloudFront delivery.
Flutter Web · TypeScript / Express · PostgreSQL · AWS
Pilot
A separate Kotlin Device Owner pilot with kiosk policies, application allowlists and temporary view-only screen sessions. NestJS/Next.js dashboard.
Delivered frontend MVP
Delivered a Next.js/React frontend MVP in a separate freelance engagement.
Freelance contribution
Contributed to client-contextualized WhatsApp assistants using Python, LangChain and LangGraph in 2024.
Client source code and operational data remain confidential.
Independent practice /
NLivero Software e Consultoria Ltda.
Software development and technical consulting, founded in August 2026. Scoped work across full-stack systems, cloud deployment, Linux operations and troubleshooting.
Discuss a project02 / Experience
Founder & Independent Software Engineer
Independent software and technical consulting alongside B2B work through IPena.
Contract Full Stack Software Engineer
Industrial systems for Technos, production payroll maintenance, Android delivery and cloud operations.
Python QA Automation Intern
Android regression automation, UI Automator, ADB, physical-device debugging and Jenkins/Gerrit workflows.
R&D Scholarship Holder · Embedded Systems
Flutter migration prototypes, React dashboards and Python computer vision in industrial research.
TypeScript · React / Next.js · Node.js / NestJS · .NET · PostgreSQL
Flutter / Dart · Android · Python · ADB · UI Automator · Playwright
AWS · Docker · Linux · Nginx · Azure DevOps · CI/CD · Git
BSc in Information Systems · State University of Amazonas (UEA)
Portuguese: native · English: advanced · Spanish: intermediate
English and Spanish levels are self-assessed.
03 / Contact
Remote software engineering roles, industrial integrations and scoped consulting projects.
Based in Manaus, Brazil