Software Engineer & Mentor
Gabriel Ferrari
Software Engineer and Mentor with 9+ years of experience building high-impact digital products. Specialized in fullstack development and cloud-native architectures on AWS, with a proven track record of technical leadership on end-to-end projects — from breaking down epics with AI to running them in production.
Experience
Mevo
Oct 2025 – Aug 2026
Software Engineer
- Designed and built, as the sole engineer, a fullstack system to manage the REMUME lists, serving 100,000–200,000 requests/day. Stack: Next.js, NestJS, PostgreSQL, AWS Lambda and Redis.
- Owned epics end to end as a solo developer — using generative AI to break deliveries down into granular deliverables.
- Migrated the orders endpoint from a legacy ECS architecture to serverless AWS Lambda, reducing infrastructure costs.
Encora Inc.
Sep 2024
Software Engineer
- After a multitenant security flaw, identified the root cause and implemented automated per-endpoint authorization test generation using GitLab CI/CD, Node.js, TestContainers and Docker.
- Cut MR approval time from 24h to 2h and restored delivery autonomy to international teams.
Midway
Sep 2024
Senior Software Engineer (Promoted)
- Integrated fraud-prevention systems, reducing static-biometry validation attacks by +90% using React Native, Java, Swift and Node.js.
- Led end-to-end development of digital products, driving requirements gathering, implementation and metrics definition.
Midway
Jul 2021
Software Engineer
- Built multiple enterprise applications for Riachuelo's e-commerce (R$7.2bn in revenue) using React.js, Next.js, Node.js, GraphQL, Feature Toggles and AWS.
- Implemented fraud-prevention mechanisms that reduced card-validation attacks by +50%.
RD
Jan 2020
Software Engineer
- Built enterprise systems for RD's mobile e-commerce, contributing to a R$29.06bn-revenue platform using React Native, Node.js, REST and AWS.
- Led a team of 4 trainees on the complete redesign of the corporate benefits card's mobile front-end.
Zellar RH
Jul 2019
Software Engineer
- Designed and implemented features for an HR ERP product, with tests using Angular 2+ and Protractor.
Projects
clean-node-file-uploader-api-js
NodeJS server that exposes a file upload API, built with TDD and DDD along with Clean Architecture.
clean-node-todolist
Node.Js API built with Clean Architecture and Design Patterns that runs in REST and Graphql at the same time
clean-react-todolist
React.Js WEB APP built with Clean Architecture and Design Patterns that consumes a REST API server response
short-link-with-click-aggregator-python
URL shortener API (FastAPI) backend by Postgres + Redis, with a batch worker for short-code generation and a Celery-based click aggregation pipeline.
paste-bin-go-clone
Functional PasteBin Clone which exposes a REST API for creating and managing pastes stored in S3-compatible object storage. Paste codes are pre-generated and pooled in Redis to enable fast, conflict-free URL assignment. Users authenticate via JWT.
short-link-python
URL shortener API (FastAPI) back-end by Postgres and Redis, with a batch worker that pre-generates short codes into a dedicated Redis instance.
Skills
Languages & Frameworks
Cloud & DevOps
Architecture & Testing
Education
2016–2021
Bachelor's in Information Systems
USP · São Paulo, SP
2022–2024
MBA in FullCycle Architecture
FBr · Brasília, DF
Mentoring
2023
Dev JR Br
São Paulo, SP
2024
Campinho Digital
São Paulo, SP