I'm Clara Seijo, Junior Full-Stack Developer.

Problem solver, proactive, logical, and creative.

I solve real problems, get things done, and build things that work.

Building user-centered, scalable software with clean code and logical structure.

> Usability → ease makes it work 
> Simplicity → cut unnecessary complexity 
> Efficiency → scale smart, perform sharp 

Check out some of my fav code projects, built with care, bugs, and breakthroughs.

They’re live, so go poke around and have some fun.

Turn messy intent into clean, professional output.
sinner takes raw ideas, half-written thoughts, and vague intentions and turns them into clear, structured, production-ready text for developers.

• Naming → Generate meaningful names for variables, functions, and classes
• Commits → Create conventional commit messages from change descriptions
• PRs → Generate clear, formal PR descriptions from git history
• Squash → Create squash commit messages from multiple commits
• Reviews → Summarize recent work with concise, informal overviews
• Explanations → Explain code and technical concepts clearly

• Private by design → Everything runs locally
• No cloud → No external APIs
• No accounts → No sign-ups
• No telemetry → Your code stays yours

Python + Git + Local LLM (LM Studio) → w.i.p. 🛠️

A lightweight task tracker with sorting, prioritization & a clean UI.
Designed to keep things simple, yet structured — flowx helps you stay organized with minimal effort.

• Task management → Create, update, delete tasks effortlessly
• Priority levels → Tasks are ranked as critical, focus, or pipeline
• Sorting & Pagination → Organize tasks dynamically
• Responsive UI → Clean, dark-mode friendly design for a smooth workflow
• Deployment → Vercel (client), Render (server), Neon (database)

Angular + TypeScript + Java + Spring Boot + PostgreSQL + REST API → w.i.p. 🛠️

A platform for genuine recommendations, cutting through the noise.
This app is designed to highlight valuable content by real users, cutting through algorithmic noise.

MongoDB + Express + React + NodeJS

Here you'll find a bunch of projects I’ve built, learned from, and enjoyed. Oh, with a few still in progress.

Feel free to explore the live sites and see what clicks.

Client Repo | Server Repo | FastAPI Repo

A smart maintenance tracker for industrial machines.
This app streamlines equipment monitoring by allowing businesses to import operational data, visualize machine status, and manage maintenance logs.

• Upload Data → Import .csv or .xlsx files with machine metrics
• Process & Store → FastAPI converts the data into JSON and sends it to the server
• Manage & View → The Node.js backend handles updates, while the React frontend provides real-time insights

React + TypeScript + Node.js + Express + FastAPI + Python → w.i.p. 🛠️

👾 Live Site | Repo

Easy signup form to grow your audience.
A streamlined authentication flow using Firebase.

React + Firebase

👾 Live Site | Repo

A modern twist on a classic memory game.
A random-access memory challenge with a clean, reactive UI.

React

👾 Live Site | Repo

Spacial simplicity for link sharing.
A simple and effective tool for sharing links with spatial awareness.

React + Firebase

👾 Live Site | Repo

A guide for those who know where their towel is.
A Hitchhiker’s Guide-inspired experience that delivers wisdom based on your state of mind.

Angular + TypeScript + JSON

👾 Live Site | Repo

Fortune cookies, but with actual sense.
A quick check-in app featuring quotes by Richard Feynman.

Angular + TypeScript + JSON

👾 Live Site | Repo

Time, motion, and particles in sync.
An interactive visualization of time using physics-based animations.

JS + particles.js

👾 Live Site | Repo

Bringing physics-based animations to life.
A simple and accessible way to explore physics-driven interactions with Matter.js.

JS + Matter.js

🔹 Back-End

- Java
- SQL
- Node.js
- Express
- MongoDB
- JSON Server
- APIs (Third-Party & RESTful)
- JWT Authentication

🔹 Front-End

- HTML5, CSS3
- JavaScript
- TypeScript
- React
- Angular
- UX/UI
- Accessibility
- Responsive

🔹 Version Control

- Git
- GitHub
- GitLab

🔹 Overall

- Neat Documentation
- Good Coding Practices
- Agile Methodologies
- Project Management

- Problem Solving
- Attention to Detail
- Logical Thinking
- Communication
- Team Collaboration
- Empathy
- Proactivity
- Resilience
- Determination
- Continuous Learning

» Write to clasei@proton.me

» Want to connect? Reach out on LinkedIn

[ make a nice day, one line at a time ]