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Senior Front-end and Full Stack Developer building scalable products, interactive interfaces and AI-powered solutions.

Felipe Romero
Senior Full Stack Developer
Santos, Brazil — Remote
--:--:-- GMT-3
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— 001 / Statement

I build digital products weighing experience, architecture, performance, business and maintenance. Code is the medium. The goal is to ship solutions that stay useful, scale well and drive results.

16

Years engineering for the web

1M+

Users on the banking platform I helped migrate

4

Critical sectors: banking, insurance, health, retail

Daily

AI-driven development

01Fintech / Banking / Legacy Migration

SafraPay & Internet Banking

Web and mobile products for Banco Safra's SafraPay and Internet Banking — a platform with more than 1 million users — plus the migration that moved it off AngularJS.

Year
2018 — 2019
Role
Front-end Architecture & Development
Stack
Angular 6/7/8, AngularJS, Node.js
View case →
Web and mobile products for Banco Safra's SafraPay and Internet Banking — a platform with more than 1 million users — plus the migration that moved it off AngularJS.
02Insurance / Design System / Front-end Architecture

HDI Insurance Design System

Part of the core team that defined HDI Seguros' Design System — 15+ components documented in Storybook, turning scattered interface decisions into a shared contract.

Year
2020 — 2021
Role
Design System Core Team
Stack
Angular 12, TypeScript, Storybook
View case →
Part of the core team that defined HDI Seguros' Design System — 15+ components documented in Storybook, turning scattered interface decisions into a shared contract.
03Own Products / SaaS / AI Automation

WeLav & Emidê

Two businesses of my own, built and operated end to end — and the AI automation layer that runs their support, SDR and sales without adding headcount.

Year
2025 — Present
Role
Product, Architecture & Full Stack Development
Stack
Vue.js, Nuxt.js, Node.js
View case →
Two businesses of my own, built and operated end to end — and the AI automation layer that runs their support, SDR and sales without adding headcount.
04Health / Corporate Platform / Refactor

OdontoPrev Dentist Portal

Maintenance and refactor of the Dentist Portal at OdontoPrev — a platform serving tens of thousands of members — modernising a codebase that had to keep running while it changed.

Year
2024 — 2025
Role
Full Stack Development
Stack
Vue.js, Nuxt.js, Node.js
View case →
Maintenance and refactor of the Dentist Portal at OdontoPrev — a platform serving tens of thousands of members — modernising a codebase that had to keep running while it changed.
05ERP / Product / Technical Leadership

ERP Scheduling & Reservations

A Scheduling & Reservations module designed and delivered from scratch for an ERP, now used by roughly 15 client companies — built while leading a team of three.

Year
2022 — 2024
Role
Lead Developer — Architecture & Delivery
Stack
Vue.js, TypeScript, PHP
View case →
A Scheduling & Reservations module designed and delivered from scratch for an ERP, now used by roughly 15 client companies — built while leading a team of three.
06Global Retail / React / BFF & GraphQL

Natura Global Sales Platform

Front-end of Natura's global sales platform, built on React with a Node.js BFF and GraphQL — delivered during a simultaneous allocation alongside HDI Seguros.

Year
2020
Role
Front-end Development
Stack
React, Node.js, BFF
View case →
Front-end of Natura's global sales platform, built on React with a Node.js BFF and GraphQL — delivered during a simultaneous allocation alongside HDI Seguros.
— What I bring

Experience is not years on a résumé. It is knowing which problems not to create.

Front-end

  • React.js
  • Angular (AngularJS → 12+)
  • Vue.js
  • Nuxt.js
  • TypeScript
  • JavaScript (ES6+)
  • HTML5
  • CSS3
  • SCSS / Sass / Less
  • Tailwind
  • Bootstrap
  • Quasar
  • Material Design
  • Vite
  • Webpack

Back-end

  • Node.js
  • Nest.js
  • TypeORM
  • PHP
  • REST
  • GraphQL
  • BFF

Architecture

  • Design Systems
  • Micro-frontends
  • BFF
  • Clean Architecture
  • DDD
  • SOLID
  • Microservices
  • Messaging

AI & Automation

  • LLMs
  • RAG
  • n8n
  • Claude Code
  • Cursor
  • Codex

Quality

  • Jest
  • Jasmine
  • Cypress
  • React Testing Library
  • Selenium
  • TDD
  • Code review

DevOps & Cloud

  • Docker
  • Kubernetes
  • Jenkins
  • GitHub
  • GitLab
  • BitBucket
  • AWS
  • Google Cloud
  • Azure

Design

  • Figma
  • Adobe XD
  • Zeplin
  • Photoshop
— AI-driven development

AI is part of how I research, prototype, build, document, test and automate. It accelerates execution — but architecture, context and decisions still demand experience.

  1. 01Research
  2. 02Architecture
  3. 03Prototype
  4. 04Build
  5. 05Test
  6. 06Optimize
— Trajectory

I build and operate the digital platforms of two businesses of my own, from front-end to production.

  • —Own the full product cycle: front-end architecture, API integration, deploy and metric-driven evolution.
  • —Designed and shipped support, SDR and sales automations with n8n wired to LLMs, cutting hours of manual work every week.
  • —Standardised the commercial process around automation instead of headcount.
Stack
  • Vue.js
  • Nuxt.js
  • Node.js
  • TypeScript
  • n8n
  • LLMs

Squad of up to 8 people building the digital platforms of OdontoPrev, serving tens of thousands of members.

  • —Led the maintenance and refactor of the Dentist Portal, modernising the codebase and cutting maintenance rework.
  • —Built and evolved interfaces for corporate digital products.
Stack
  • Vue.js
  • Nuxt.js
  • Node.js
  • TypeScript
  • SCSS
  • Tailwind

Technical lead of a 3-developer team, owning architecture, standards and delivery.

  • —Designed and delivered the ERP's Scheduling & Reservations module from scratch, used by roughly 15 client companies.
  • —Owned code review, architecture decisions, coding standards, sprint planning and technical interviews.
  • —Acted as the direct technical counterpart to stakeholders and clients on scope and prioritisation.
Stack
  • PHP
  • Vue.js
  • TypeScript
  • JavaScript
  • Bootstrap

Corporate applications across two parallel product fronts.

  • —Built corporate applications on two parallel fronts — one in Angular 10+, one in Vue.js.
  • —Integrated front-end interfaces with services and APIs through Node.js and GraphQL.
Stack
  • Angular 10+
  • Vue.js
  • Node.js
  • GraphQL
  • TypeScript

Allocated as a consultant at HDI Seguros, Natura, Sompo Seguros and Banco Safra — insurance, global retail and banking.

  • —HDI Seguros (Apr 2020 – Jul 2021): part of the core team that defined the insurance platform's Design System, shipping 15+ components documented in Storybook. Angular 12, BFF, Node.js, Jenkins.
  • —Natura (Mar – Jul 2020, simultaneous allocation): front-end of the global sales platform with React, Node.js, BFF and GraphQL.
  • —Sompo Seguros (Nov 2019 – Mar 2020): delivered the Transport Claims system with Angular 8/10 and a Jenkins pipeline.
  • —Banco Safra (Aug 2018 – Nov 2019): web and mobile products for SafraPay and Internet Banking, 1M+ users. Migrated modules from AngularJS to Angular 6/7/8 and reduced load time and bundle size.
Stack
  • Angular
  • React
  • Node.js
  • BFF
  • GraphQL
  • TypeScript
  • Jenkins
  • Storybook

Platform and product dashboard for an automotive marketplace.

  • —Built the customer platform and the product dashboard on a shared component model.
Stack
  • Vue.js
  • JavaScript ES6
  • Bootstrap
  • Materialize

Five and a half years delivering systems, sites and apps for a diverse client portfolio.

  • —Shipped systems, sites and apps across many client contexts, adapting to different scopes and deadlines.
  • —Rode the front-end transition first-hand, from AngularJS to Angular 2 and Vue.js.
Stack
  • AngularJS
  • Angular 2
  • Vue.js
  • Node.js
  • Ionic
  • PHP
  • WordPress

Where it started: institutional sites, blogs and portals.

  • —Built sites, blogs and institutional portals from the ground up.
  • —Foundations in semantic HTML, CSS and JavaScript.
Stack
  • HTML
  • CSS
  • JavaScript
  • jQuery
  • PHP
  • WordPress

Interfaces, motion, WebGL, components and AI tools. A digital workbench of things I build to keep learning.

3D · Motion2025

Particle Monogram

[PLACEHOLDER] A WebGL monogram that reacts to the cursor — the seed of this site's hero.

Motion · Code2025

Scroll Choreography

[PLACEHOLDER] A study in pinned, scrubbed sections with GSAP ScrollTrigger.

AI · Code2025

Agent Playground

[PLACEHOLDER] A small harness for orchestrating LLM agents over local tools.

Enter the lab →
— Contact

Available for opportunities, digital products, special projects and technology collaborations.

feliperom87@gmail.com
Open to projects & roles · Santos, Brazil — Remote · --:--:-- GMT-3