// full-stack developer

Building things that actually work.

$ next.js · node.js · typescript · react

Bogotá, Colombia · Remote

Next.jsTypeScriptNode.jsReactPostgreSQLPrismaDockerAWSRedisFigma
// selected work

Things I've built

01

Inventory SaaS

Real-time stock management platform for e-commerce SMBs. Handles 10k+ SKUs, bulk imports, and multi-warehouse sync.

3,000 active users · $12k MRR

Next.jsPrismaRedisAWS S3
02

CLI Scaffold Tool

Zero-config project generator for Next.js + Express monorepos. Opinionated structure with optional auth, DB, and Docker setup.

900+ npm downloads/week

Node.jsTypeScriptInquirer
03

Analytics Dashboard

Embedded analytics SDK + white-label dashboard for SaaS products. Clients get their own branded data room.

8 paying clients

ReactD3.jsExpressClickHouse
// other projects
04

Open Source: FormKit

Headless form state management library for React. Handles validation, multi-step forms, and file uploads with zero dependencies.

★ 340 GitHub stars

ReactTypeScriptVitest
// about

The person behind
the code

I build fast, accessible, and maintainable web applications with a focus on developer experience and shipping value quickly.

Currently specializing in Next.js full-stack apps, REST & GraphQL APIs, and cloud infrastructure. 5+ years working with early-stage startups and product teams across Latin America and Europe.

// what I do
01

Web Applications

Full-stack Next.js / Node.js apps from MVP to scale.

02

API Development

REST & GraphQL APIs. Auth, payments, third-party integrations.

03

Performance Audits

Core Web Vitals, bundle analysis, DB query optimization.

04

Code Reviews

Architecture reviews and refactoring for growing codebases.

// experience

Where I've worked

  1. 2024

    Senior Frontend Engineer

    Acme Corp · Remote

    Led migration of legacy Angular app to Next.js 14. Reduced bundle size by 42% and improved Core Web Vitals scores from 54 to 91.

  2. 2022

    Full-Stack Developer

    Startup Studio · Remote

    Built and shipped 4 MVPs from scratch in 18 months. Worked directly with founders from idea to paying customers.

  3. 2020

    Frontend Developer

    Digital Agency · Bogotá

    Developed custom WordPress + React solutions for 15+ clients across retail, legal, and healthcare verticals.

// contact

Let's build something together

Open to freelance projects, full-time roles, and interesting collaborations. I typically reply within 24 hours.

hello@juanrivera.dev
Open to work