Open To Work
Matheus Melo
João Pessoa
Summary
Software Engineer with 6 years of hands-on experience building production systems from scratch — microservices, APIs, data pipelines, and AI-powered platforms — and scaling them to support growing user bases. Used to operating with high ownership: joining early-stage initiatives, making technical decisions, and shipping features that are scalable, reliable, and production-ready from day one. Thrives in fast-moving contexts where the work is technically challenging and the team is still being built. Fluent in English and ready to drive impact in global engineering teams.
Overview
6
6
years of professional experience
Work History
Software Engineer
Wisecare
Remote
12.2021 - Current
- Joined Wisecare early — as an intern — and grew into a full engineer role, contributing to the platform's growth from a small team to a product serving 13k+ healthcare professionals across multiple organizations.
- Built WiseAgenda: a videoconferencing platform adopted by private and public institutions, one of the company's flagship products. Owned backend (Node.js/Express) from first commit to long-term production contracts.
- Designed core platform microservices and built the billing rule engine for resource consumption — usage tracking, threshold enforcement, and lifecycle management for subscriptions.
- Engineered FHIR-compliant data pipelines for automated integration with Brazil's National Health System (SUS): 21k+ medical appointments across 100+ specialties, with auditability and compliance controls built in.
- Built secure integrations with RocketChat, Mattermost, and Keycloak (OAuth2/OpenID Connect) via custom plugins and webhooks — enabling real-time messaging and SSO across enterprise tenants.
- Mentored junior developers on backend, helping establish team coding standards and engineering culture.
- Stack: Node.js · TypeScript · Fastify · NestJS · PostgreSQL · Redis · RabbitMQ · Docker · Kubernetes · GitLab CI/CD · Jest.
Software Engineer
FAPESQ-PB
Remote
12.2024 - 12.2025
- Built an AI-powered platform for Brazilian state governments end-to-end — backend, React frontend, data architecture — taking it from requirements to production as the sole backend owner.
- Designed a RAG pipeline (LangChain + GPT-4) for semantic document search, backed by a hybrid PostgreSQL + Neo4j graph database with SQL and Cypher traversals.
- Stack: FastAPI · Python · LangChain · OpenAI API · PostgreSQL · Neo4j · React · Docker.
Software Engineer
Enext Consulting
São Paulo, Brazil (Remote)
07.2021 - 12.2021
- Delivered backend APIs and serverless solutions on AWS (Lambda, SQS, API Gateway) for major Brazilian brands, including Rede Globo, Fini, Hypera, and Lancôme — e-commerce requirements at a national scale.
- Designed chatbot automation workflows with conversation interfaces for national marketing campaigns; collaborated daily with BI and CRM teams on integration strategies.
Software Engineer Intern
Wisecare Tecnologia
Remote
07.2020 - 07.2021
Frontend Engineer
LAVID - UFPB
Hybrid
09.2020 - 02.2021
Education
Bachelor's Degree - Computer Engineering
Federal University of Paraíba (UFPB)
João Pessoa - PB, Brazil12-2024
Skills
- Nodejs TypeScript Express Fastify NestJS
- React Nextjs Tailwind CSS
- Python FastAPI REST APIs
- System Architecture Microservices
- PostgreSQL TypeORM PrismaORM
- MongoDB Neo4j Redis
- AWS Docker Kubernetes RabbitMQ
- Git CI/CD
- Clean Code SOLID Principles DDD TDD
- Keycloak Authentication & Authorization RBAC
- LangChain OpenAI API RAG
- Observability Sentry
Languages
Portuguese Native
English Fluent
French Basic
Work Preference
Work Type
Full TimeContract WorkPart TimeLocation Preference
RemoteTimeline
Software Engineer
FAPESQ-PB
12.2024 - 12.2025
Software Engineer
Wisecare
12.2021 - Current
Software Engineer
Enext Consulting
07.2021 - 12.2021
Frontend Engineer
LAVID - UFPB
09.2020 - 02.2021
Software Engineer Intern
Wisecare Tecnologia
07.2020 - 07.2021
Bachelor's Degree - Computer Engineering
Federal University of Paraíba (UFPB)