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Agustín Neira

Software Engineering | C# / .NET | SQL

About Me

I'm Agustín Neira, an advanced Software Engineering student with a strong self-taught background and a passion for learning. I started programming independently in 2017, learning C# and later expanding my knowledge in Java, SQL, .NET, Unity and version control with Git.

At 15 years old I developed an additional content project for video games that surpassed 27,000 downloads, an experience that reinforced my initiative and ability to bring ideas to life.

I consider myself proactive, adaptable and always ready for new challenges. I'm open to opportunities that allow me to grow, add value and keep learning along the way.

Featured Projects

Rust Yoneis (+27,000 Downloads)

In a personal project, I developed an external DLL for a multiplayer 3D game built in Unity (C#), with the goal of optimizing performance without modifying the game's source code. I achieved a 200% improvement in performance through network and rendering optimizations.

The extension included a GUI that allowed real-time parameter modifications, and later I integrated additional features such as an interactive map with player geolocation, an on-screen crosshair and an FPS counter for performance monitoring.

Depor

Progressive Web Application (PWA) for managing sports complexes, using HTML, CSS, JavaScript, Lua and MySQL.

  • The application is divided into two modules: one for the court manager, who can view, manage and accept bookings; and another for clients, which allows real-time reservation requests.
  • Communication between both modules enables efficient booking management, improves the user experience and automates the administrative processes of the complex.

Experience

QGroup Sistemas — Assistant Developer

March 2025 - May 2025

  • I contributed to the development of a web application called DEPOR alongside the QGroup Sistemas team, focused on simplifying booking management for sports complexes. The app is designed for court managers and clients who reserve time slots in real time.

Voy Argentina — Website Creator & Administrator

April 2025 - May 2025

  • I developed the website for Voy Argentina, a motorcycle roadside assistance company. I handled the structure, visual design and responsive adaptation.

High Impact S.A. — Intern

October 2024 - December 2024

  • I developed a corporate website with WordPress, integrating optimized content and an interface aligned with the brand's visual identity.

Halcón CBA — Database Administrator

March 2022 - July 2024

  • I managed and optimized internal databases, ensuring integrity and availability. I automated processes that improved operational efficiency.

Education

Software Engineering — Universidad Siglo 21

September 2021 - Present

Currently completing Final Degree Project.

C# Complete Course for .NET Developer — Udemy

Ongoing

SQL Complete Database Course — Udemy

Ongoing

Skills

C# / .NET

App development, DLLs, Unity integration and backend with .NET

Advanced

MySQL / SQL

Design, optimization and administration of relational databases

Advanced

Java

Object-oriented programming and application development

Intermediate

Git

Version control, branching and collaborative project workflows

Intermediate

Unity

Mod development, extensions and 3D game performance optimization

Intermediate

HTML / CSS

Responsive layouts, CSS animations and web interface design

Intermediate
Reflection

What publishing something with 27k downloads at 15 taught me

When I uploaded Rust Yoneis I didn't expect it to reach the scale it did. It was a project I built for myself, to solve a problem I had. Learning as I went, adding features along the way.

I remember the satisfaction of receiving real feedback from real users — people who don't know you and owe you nothing — it's one of the most brutally honest things that can happen to you as a developer. Some reported bugs. Others requested features I hadn't even imagined. That taught me that software doesn't end when you upload it: it ends when the user stops having problems.

"The code you write to solve your own problem tends to be the most honest."

Technology

Why I chose C# as my first language (and why I don't regret it)

Honestly, it wasn't planned. Ever since I had a computer at home, I knew I wanted to do something related to technology. My first approach to programming was through video games. My favorite game — the one that got me into development — runs on Unity. Unity uses C#. There was no philosophical decision, I just followed what excited me.

Over time I understood that C# is a language that forces you to think. Static typing, object-oriented design, memory management — all of that, which seems like an obstacle at first, later becomes your best tool for reasoning about complex systems.

Learning

Self-taught and university: can they complement each other?

For a long time I felt that what I learned on my own was more valuable than what I learned at university. Then I realized that was wrong. University gave me structure, the foundations of concepts that, when self-taught, can sometimes become blurry, and the ability to communicate with other professionals. Self-taught learning gave me speed, judgment and the habit of solving problems without waiting for someone to explain how.

I think the combination of both is what defines me as I am today. I wouldn't choose one without the other.

Social

This is me outside of code. My interests, how I think, what drives me.

How I work with others

Self-starter

I don't wait to be told what to do. If I see a problem, I propose a solution. If I don't know how to solve it, I research it.

Team player

I adapt quickly to different work styles. I prefer to over-communicate rather than under-communicate. I analyze before acting.

Consistency

I started programming at 14-15 years old, learning by stumbling. The satisfaction of getting results is what keeps me going.

Open source mindset

I believe sharing what you know makes everyone grow. I learned a lot from open projects, and I try to give back the same way.

What I'm passionate about

Video games

Where it all started. I'm interested in games both as experiences and as technical systems. Multiplayer games in particular fascinate me for their network complexity and synchronization.

Optimization

There's something satisfying about making something run faster or with fewer resources. I don't see it as a chore — I see it as a challenge.

Continuous learning

I always have something in progress, whether it's a course, a book or an experimental project. I can't imagine stagnating in what I already know.

Boxing

A sport that teaches you discipline from day one. I like that progress depends entirely on you — no excuses, just work.

Music

I've been producing music as a hobby for over 7 years. It's also the constant backdrop of my coding sessions.

Scout

I've been a Scout since I was 6 years old. Currently, I'm volunteering with Fundemos, always ready!

My everyday life

With family in the car
📍 With the family
At a music studio with friends
🎵 At the studio with friends
Working at university
💻 Team work mode
Celebrating with friends
🎉 With the crew

Motivational quote

"The biggest risk is not taking any risk. In a world that is changing very quickly, the only strategy that is guaranteed to fail is not taking risks."