Portrait of Nicolas

Hello, I'm

Nicolas

Fullstack Software Engineer

I have 4 years of experience as a fullstack engineer, often operating as a founding engineer, building frontend and backend for mobile and web using JavaScript, TypeScript, React, Next.js, React Native, Node.js, and more.

By combining strong engineering skills, a sharp design eye, and the latest AI technologies, I deliver high-quality results quickly and efficiently. I leverage tools like agentic coding, MCP servers, and Agent Skills, and have led numerous AI integrations and research initiatives, keeping me at the forefront of a rapidly evolving space.

From training and mentoring new team members, conducting interviews and weighing in on hiring, to crafting visual documentation and presentations for both technical and non-technical audiences, I pride myself on clear communication and strong collaboration. I love working on teams, but also thrive independently, with a track record of owning projects from initial concept through to delivery.

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Work History

DPD Framework

Founding Fullstack Engineer - Contractor· April 2025 - Present

  • Developed a React Native iOS & Android mobile app.
  • Automated business flows, reducing manual processes by nearly 100%.
  • Delivered a 3-month scheduled MVP in just 1 month.

Overview World Press

Founding Fullstack Engineer· December 2023 - Present

  • Increased categorization accuracy by 35% for 450,000+ articles using embeddings.
  • Shipped 10+ major features with Node.js that increased daily active users by 45-60%.
  • Built Next.js app leveraging SSG, ISR, SSR for near-instant load times.
  • Built Node.js and Express backend with 99% uptime over 2 years.

Fiverr

Fullstack Software Engineer - Contractor· December 2023 - June 2024

  • Consistently delivered projects on or before deadlines.
  • Regularly debugged and fixed large unfamiliar codebases, quickly adapting to new technologies.
  • Maintained a 5-star contractor rating throughout engagements.
  • Built, deployed, and troubleshooted Next.js and React web apps.

Pre Framing Corp

Junior Software Engineer· March 2023 - June 2024

  • Built fullstack web applications using React, Next.js, and JavaScript.
  • Developed Unreal Engine 3D modeling mobile application.
  • Built PDF processing system, cutting manual work and processing time by 80%.

Skills

Frontend
Next.js
HTML5
React
JavaScript
TypeScript
React Native
Sass
Tailwind CSS
CSS3
Redux
Backend
Node.js
MongoDB
Python
GCP
AWS
Firebase
Supabase
PostgreSQL
Express
REST APIs
JWT
Other
Git
Vercel
Github
Expo
AI Integration
VS Code
Unreal Engine

Projects

About Me

I'm a fullstack developer who loves turning ideas into polished products, from mobile apps to web platforms. I've spent the last 4+ years as a founding engineer, building systems end-to-end and shipping features that users actually enjoy.

When I'm not coding I'm playing guitar and writing songs, making jewelry, or volunteering at non-profits where I organize fundraising efforts, teach classes, and host meetup groups.

Nicolas looking up in a forest

Contact

Whether you're looking for a founding engineer, help shipping a product, or just want to chat about an idea, I'd love to hear from you.

Currently open to new opportunities & collaborations

Send a message

Cats of San Francisco

Thanks for checking out my portfolio, here's some cats!

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