2-day longest streak
Hi, I'm Marc 👋 Computer Science Engineering student at UPC (Barcelona), currently in my final year. I build full-stack web apps and like working close to the product — from…
Hi, I'm Marc 👋
Computer Science Engineering student at UPC (Barcelona), currently in my final year. I build full-stack web apps and like working close to the product — from architecture decisions to shipping working software.
Previously on Erasmus at Warsaw University of Technology (WUT).
Open to remote or part-time junior developer roles.
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🛠️ Tech Stack
Languages: Python · JavaScript · TypeScript · C# · SQL · C++ · Java
Frameworks: React · ASP.NET Core · Node.js
Tools: Git · Docker · Azure DevOps · Microsoft Azure · Linux
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🚀 Projects
MCP Server Boilerplate with Auth & Billing
Reusable boilerplate for building Model Context Protocol (MCP) servers, with authentication and billing infrastructure built in. Designed as a commercial starting point for developers building AI-powered integrations.TypeScript Node.js MCP
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JSON-to-C# Transpiler
Four-stage compiler pipeline (lexer → parser → semantic analyser → code generator) that transpiles a JSON-based DSL into C# code. Built from scratch in Python.Python Compilers
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ASP.NET Core MVC + React Application
Full-stack cinema ticket reservation system built twice: first as a monolithic ASP.NET Core MVC app, then as a decoupled architecture with an ASP.NET Core Web API backend and a React SPA. Implements role-based access (user/admin), interactive seat grid, and optimistic concurrency control for simultaneous bookings.C# ASP.NET Core React TypeScript Entity Framework Core
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Tennis Match Prediction — ML
Machine learning system that predicts ATP tennis match outcomes. Trained on 39,000+ historical matches with 80+ engineered features (ELO ratings, Bayesian stats, H2H). XGBoost model achieved ~80% accuracy on Roland Garros 2024, outperforming IBM Watson's reported benchmark.Python XGBoost Scikit-learn Optuna
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💼 Experience
Software Development Intern @ Raona Enginyers SL *(Nov 2025 – Feb 2026)*
Built a full-stack booking system and a client-facing mobile app integrating a Bluetooth health device. Worked in an agile team with Azure DevOps, React, SQL, and layered architecture.
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📫 Let's connect
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mcp-billing-showcase
Self-hosted boilerplate with OAuth 2.1, API key management, Stripe usage-based billing, and rate limiting for MCP servers.
TypeScript ★ 0 6d agoExplain → -
mcp-metering
No description.
TypeScript ★ 0 6d agoExplain → -
maarcgiil7
No description.
★ 0 20d agoExplain → -
JSON-to-CSharp-compiler
No description.
Python ★ 0 20d agoExplain → -
Cinema-Ticket-System
No description.
C# ★ 0 20d agoExplain → -
awesome-mcp-devtools ⑂
No description.
★ 0 22d agoExplain →
No repos match these filters.