# Leandro Serrano — Software Developer & Founder of OneMakerLab

> Software Developer based in Tigre, Buenos Aires, Argentina. University Associate Degree in Computer Programming student at Universidad Tecnológica Nacional (UTN). Combining low-level C++ systems engineering, industrial statistical process control at Volkswagen Argentina, Java community development (300,000+ downloads), and live SaaS products under OneMakerLab.

## Contact & Links
- **Name:** Leandro Serrano
- **Location:** Tigre, Buenos Aires, Argentina
- **Email:** Leandroserrano777@gmail.com
- **Studio Email:** contact@onemakerlab.com
- **Phone:** +54 11 5886-9208
- **Portfolio:** https://portfolio.onemakerlab.com
- **GitHub:** https://github.com/Lenase0077
- **LinkedIn:** https://www.linkedin.com/in/leandro-serrano/
- **CurseForge (+300k Downloads):** https://www.curseforge.com/members/linceros/projects
- **Software Studio:** https://onemakerlab.com
- **Live SaaS Product:** https://pliego.onemakerlab.com
- **Languages:** Native Spanish, Advanced C1 English

## Professional Experience
1. **Supervised Professional Practice — Volkswagen Argentina / UTN (2025–2026):**
   - Built a quality-control support system for an automotive production line.
   - Implemented mathematical analysis for torque, pressure, and flow measurements using Statistical Process Control (SPC), process capability index (Cpk), and linear regression to anticipate process deviations.
   - Built an interactive variable-tracking and scenario-simulation dashboard using Node.js, Express, React, Vite, Chart.js, PostgreSQL, and Docker.
2. **Founder & Product Developer — OneMakerLab (2025–Present):**
   - Independent software studio shipping focused web products and developer utilities under `*.onemakerlab.com`.
   - Shipped **Pliego Atelier** (`https://pliego.onemakerlab.com`), an automated event stationery and pre-press sheet imposition SaaS.
3. **Independent Java Mod Developer — CurseForge (2019–Present):**
   - Developed and maintained Java mods for Minecraft/Hytale published on CurseForge with **300,000+ cumulative downloads**, utilizing Gradle and Forge/Fabric APIs.
4. **Freelance IT Support & Systems Diagnostics (2020–Present):**
   - Hardware/software diagnostics, custom workstation builds, and technical user support in Tigre, Buenos Aires.

## Featured Engineering & Live Products
- **Pliego Atelier (`https://pliego.onemakerlab.com`):** From Excel/CSV guest lists to print-ready PDF place cards in seconds. 100% client-side pre-press imposition engine supporting A4, US Letter, and SRA3 sheets with 3 mm bleed, guillotine crop marks, and fold score lines.
- **OneMakerLab (`https://onemakerlab.com`):** Studio portal built with Astro 5, Tailwind CSS v4, build-time split kinetic typography, and 60fps inertial wheel smoothing.
- **FastEditor (C++, OpenGL, Dear ImGui):** Experimental GPU-rendered desktop text editor implementing a custom **Gap Buffer** data structure for incremental text editing, multi-tab management, and C/C++ syntax highlighting.
- **GameStorageManager (C++, CMake, Qt 6):** Native Windows desktop utility that applies and reverts transparent NTFS compression (`compact.exe`) across game directories with a 3-layer architecture (UI, Logic, System Access), pre-flight validation, and rollback.
- **TaskFlow — Kanban Manager (Next.js, TypeScript, Turso, Drizzle ORM, Zod):** Full-stack Kanban board with drag-and-drop columns, subtasks, Server Actions, and edge SQLite persistence.
- **ISLANDER — 2D Game Engine (C++, SFML):** Custom 2D game engine featuring a fixed-timestep game loop, resource manager, tilemaps, collision detection, and strict RAII smart pointers.

## Education
- **Universidad Tecnológica Nacional (UTN):** Tecnicatura Universitaria en Programación (2024–Present). C++, C#, .NET, Java, OOP, Data Structures, Databases.
- **Fundación Empujar — UTN Buenos Aires:** Tester Master QA (2024).
- **Codo a Codo Buenos Aires:** Fullstack Python (2023).
- **Coderhouse:** Data Science & Analytics — Python, Pandas, Scikit-learn, Matplotlib, Power BI (2022–2023).