About
I am a Software Engineer and student at Epitech Barcelona.
My current focus is Systems Programming. I architect software that demands performance and a rigorous interface between computational logic and the physical world. This specialization is built upon a professional foundation of shipping production systems and a track record of technical reliability.
Experience
Software Engineer Intern
July 2025 - Dec 2025MigaLabs Barcelona, Spain
- › Built monitoring tools for TB-scale Ethereum data; ensured high-fidelity quality control at scale.
- › Designed cross-fork validation systems and studied Ethereum specs (Phase0 to Capella) for data correctness.
- › Optimized analytics dashboard using Next.js to visualize complex protocol-level insights.
Technical Stack: Go • Next.js • ClickHouse • Ethereum
Full-Stack Developer
Sep 2023 - Aug 2024Avantiam Inc. Figueres, Spain
- › Architected multitenant management platform serving 100+ companies from a unified codebase.
- › Engineered real-time HR and task management tools using Laravel and Livewire stack.
Technical Stack: Laravel • PHP • JavaScript • Livewire
Backend Developer Intern
Summer 2023Niblu Group Maribor, Slovenia
- › Spent a summer in Slovenia through Erasmus+, working on an e-learning platform while in a foreign country alone at 17
Technical Stack: FastAPI • NextJS • TypeScript • AWS
Education
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European Institute of Technology (EPITECH)
2024 - 2029Bachelor + Master's Degree in Computer Science
Barcelona, Spain
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INS Cendrassos
2022 - 2024Systems & Networking (Medium Degree)
Erasmus+ Scholarship • Student of the Year
Technical Arsenal
Systems & Low-Level
C • C++ • Go • Rust
Focus on manual memory management, hardware-software interfacing, and high-concurrency patterns.
Data Architecture
ClickHouse • PostgreSQL • SQL
Specialized in high-throughput analytical engines and optimizing relational schemas for large-scale data ingestion.
Numerical & Functional
Haskell • Typst
Exploring functional paradigms for symbolic logic and typesetting systems for technical documentation.
Environment Control
Arch Linux • Neovim • Bash • GDB
Minimalist, terminal-centric development environment optimized for deep work and process-level debugging.
Support Ecosystem & Legacy
TS/JS • Python • NextJS • Astro • PHP • Laravel • MongoDB
Beyond the Terminal
Physical Foundation
Morning pool sessions. High-intensity sprint swimming as a tool for aerobic capacity and mental focus.
Intellectual Curiosity
I’m fascinated by Astrophysics and Astronomy. Currently exploring the physical constraints of the universe to better understand the constraints of the systems I build.
Contact
alejandro.laguna@epitech.eu
GitHub
github.com/alejandrolaguna20
linkedin.com/in/alejandro-laguna
"I'm hungry to learn how code can eventually help us understand the stars."