Hi, I amJosePereira

Frontend Software Engineer

React · TypeScript · Next.js

Software Engineer with a frontend focus and ~3 years of experience building scalable React and TypeScript applications, integrating REST/GraphQL APIs and delivering cloud-backed applications on AWS.

Role
Frontend Software Engineer
Core
JavaScript · TypeScript · React · Next.js
Cloud
AWS · Amplify · Lambda
Work
3 selected projects
ScrollSelected work
01Selected work

Products,
not screenshots.

Three product experiences, each built around a different engineering challenge. Every clip below is a real interaction, recorded at 1080p / 60 FPS.

02Experience

Shipping to
production.

Building production software at the intersection of healthcare and technology.

Jul 2024 — Present

Sixsense Labs

SLYDE Platform · Remote

slyderpro.com

Frontend Development Specialist

  • Delivered 60+ production features across 25+ product modules through 200+ pull requests.
  • Developed and maintained 300+ React components integrating 120+ REST/GraphQL endpoints.
ReactTypeScriptREST / GraphQLAWS
Jan 2024 — Jun 2024

Sixsense Labs

SLYDE App · Remote

Google Play

Frontend Development Intern

  • Delivered production iOS and Android healthcare apps for the App Store and Google Play.
  • Integrated 14 REST endpoints and 4 GraphQL operations across 23 screens.
ExpoREST / GraphQLAWSIoT
03Technical expertise

The toolkit
behind the work.

A focused set of tools for shipping robust, maintainable product experiences.

01

Frontend

  • JavaScript
  • TypeScript
  • React
  • Next.js
  • HTML5
  • CSS
  • Tailwind
02

APIs & Backend

  • REST / JSON
  • GraphQL
  • OAuth / JWT
  • Cognito
  • Node.js
03

Cloud

  • AWS
  • Amplify
  • Lambda
  • API Gateway
  • DynamoDB
  • S3
04

Delivery & Design

  • Git
  • GitHub
  • GitHub Actions
  • Figma
  • UI / UX
  • Component-driven design
04Certifications & learning

Learning that
supports the work.

Selected training across cloud, product design and emerging technology — presented as continuing education, with the original credentials available for review.

Selected credentials9 verified credentials
02AI & data

University of Nottingham & University of Lincoln

Machine Learning for Image Data

Additional learning5
Product & design

Introduction to UX Design

FutureLearn

2025View credential
Security

Introduction to Cyber Security

The Open University

2025View credential
Security

The Cyber Security Landscape

Coventry University

2025View credential
AI & data

Getting Started with Generative AI

Pragmatic AI Labs

2025View credential
AI & data

Practical Machine Learning for AI: Foundational Skills and Experiments

Cardiff University

2025View credential
05Contact

Let's buildsomethingexceptional.

Open to conversations about thoughtful products, ambitious teams and frontend engineering.

jlpereira355@gmail.com