Filipe Abreu
Open to Work
Full Stack Engineer

Filipe Abreu

Engineering the
strategic web.

Senior Full Stack Engineer with 15+ years of experience building strategic software for Fintech, Healthcare, and E-commerce.
Specialized in perfect UI, scalability, architecture, and agile product evolution.

SCROLL TO EXPLORE
React
Next.js
Tailwind
TypeScript
Node.js
Ruby
Rails
Elixir
Phoenix
Docker
PostgreSQL
Redis
Supabase
ElasticSearch
Figma
React
Next.js
Tailwind
TypeScript
Node.js
Ruby
Rails
Elixir
Phoenix
Docker
PostgreSQL
Redis
Supabase
ElasticSearch
Figma
01 — Professional Journey

Experience

Leading engineering teams and architecting solutions for global companies.

CurrentFreelance

HenryHomes

Senior Full-stack Engineer. Improving three vibe-coded applications, fixing security breaches, and architecting the Supabase to Rails migration roadmap.

Stack
Ruby on Rails, React, Supabase, TypeScript
Focus
Full-stack Engineering
LogisticsSeattle, WA

FLEXE

Optimized long-running queries from 20s to <2s. Developed new features for logistics management across a Rails monolith and Kotlin microservices.

Impact
10x Speedup
Query Optimization
Stack
Rails, React, Kotlin
HealthcareSan Francisco

Trusted Health

Architected Growth team features increasing daily new users by 30%. Developed across web and mobile using React, Rails, and Go.

Growth
+30% Users
Stack
React Native, Elixir, Go

Previous Engagements

MyTrudy

AI Resume Builder • React, Rails, Python

2024
Hatched Labs

E-commerce • NextJS, Elixir, Phoenix

2018-2021
XING

B2B Networking • Rails, ElasticSearch

2017-2019
Dalia Research

Data Research • Go, Kafka, Docker

2017
Technologies

TheToolbelt.

A curated stack of best-in-class technologies ensuring scalability from MVP to Enterprise. Expert proficiency in both modern Frontend frameworks and robust Backend systems.

Frontend Architecture
React / Next.js / Tailwind
Backend Systems
Rails / Elixir / Node
React
Frontend Library
NextJS
Framework
TailwindCSS
Styling
Figma
Design
React
Frontend Library
NextJS
Framework
TailwindCSS
Styling
Figma
Design
03 — Capabilities

Full-stack expertise for mission critical applications.

Frontend Engineering

  • React / NextJS01
  • Typescript02
  • TailwindCSS03

Backend Systems

  • Ruby on Rails04
  • Elixir / Phoenix05
  • NodeJS06

Infrastructure

  • PostgreSQL / Redis07
  • AWS / Docker08
  • ElasticSearch09
Metric Highlights

Key Achievements

REC
FLEXE

"Query optimization from 20s to <2s"

REC
TRUSTED HEALTH

"30% Increase in Daily Active Users"

REC
HATCHED LABS

"300% Perf Boost with SSR/NextJS"

REC
MYTRUDY

"AI Integration with OpenAI/Claude"

04 — Background

Education

MBA Decentralized & Distributed Development
FIAP - São Paulo (2022)
Blockchain, DLTs & Interoperability
Bachelor's Degree in Graphic Design
Centro Universitário SENAC (2007)

Certifications

AWS Cloud Practitioner
Amazon Web Services (2022)
Status: Available for new projects

Let's build something great.

Available for Senior Full-Stack roles (Remote). Based in São Paulo, working globally.

Contact Me
LinkedIn Profile