Hello, World.

I'm Javier Leone.

Software Developer Future Computer Scientist

More About Me
About

Let me introduce myself.

Profile Picture

My name is Javier Leone, I am years old and live in Argentina. I'm a software developer and a computer science student, actually I'm working as a Full Stack Software Developer on a company of my city and studying at the university but, as the curious and enthusiastic person what I am, I love to work in my own projects and learn by myself.

Profile

If I needed only a word to describe myself, I would choose the word nonconformist. I'm a person who is never sattisfied with his work and I will always try to get the best of me and is only the best of me what I can offer.
I'm a quicklearner and I really enjoy to try to think, design and develop computer solutions to real life problems as well as create enterteinenment applications like videogames or social networks.
Is the passion for the computer science what motivates me to keep working, keep trying and, above all, keep learning.

  • Fullname: Javier Alexis Leone
  • Birth Date: April 20, 2002
  • Job: Software Developer
  • Email: javieraleonejal@gmail.com
  • Location: Buenos Aires, Argentina

Skills

Principal languages, frameworks and technologies that I have worked with.

  • 70%
    Android Studio
  • 80%
    Kotlin
  • 90%
    Java
  • 90%
    HTML
  • 90%
    CSS
  • 70%
    JavaScript
  • 70%
    .NET Framework
  • 75%
    C#
  • 90%
    SQL
  • 70%
    Unity
  • 60%
    C++
Resume

More of my credentials.

You have some doubts about my skills? Check out my education and my experience, there are people that trusted me and have no regrets.

Work Experience

Software Engineer

March 2024 - Now

Findr

Development and maintenance of a job search platform with "Tinder"-like swipe interactions.

  • Development of a web application using Next.js.
  • Integrated with Supabase for database management and serverless functions.
  • Utilized embeddings generated by OpenAI and Sentence Transformers in a service hosted on Google Cloud.
  • Implemented recommendation algorithms based on artificial intelligence.
  • Estimated and planned development tasks.
  • Used Git for version control and serverless deployment on Google Cloud.

Full Stack Software Developer

Feb 2024 - June 2024

DTC Vikings

Development and Maintenance of a Storytelling Application.

  • Participated in the development of a React-based front-end and an Express-based back-end.
  • Implemented MySQL for database management.
  • Utilized AWS for hosting, including EC2 instances for test and production environments.
  • Developed a serverless function using AWS Lambda to process incoming emails.
  • Integrated Amazon Cognito for user authentication and Amazon SES for email management.
  • Enabled users to create and manage books, with features like Markdown support, file uploads, and speech-to-text in multiple languages.
  • Automated the process of sending questions via email and recording responses in the database.

Full Stack Software Developer

December 2023 - March 2024

Exgadet S.A.

Development and contribution to key internal projects aimed at optimizing the gas company's systems.

  • Mobile app development using Android Studio to enhance efficiency and productivity in the field.
  • Collaboration on projects based on Node.js and .NET Framework with C#, covering a wide range of internal systems.
  • Effective code versioning management using GitHub to ensure integrity and collaboration in development.
  • Implementation of comprehensive technical solutions that improve user experience and operational efficiency.
  • Evaluation and estimation of project durations, ensuring realistic timelines and successful deliveries.
  • Teamwork with colleagues to maintain cohesion and effectiveness in project development.

Mobile Software Developer

August 2021 - November 2023

Despegar.com S.A.

Android application development and support in a travel sales system.

  • Collaboration in the development of an Android Studio application.
  • Usage of Firebase for the management of properties and conditions to set up the remote configuration of the application.
  • Implementation of native and web view fragments according the needs of the application.
  • Making of estimations of duration and efforts for the development tasks.
  • Usage of GitHub for the version management and Jenkins for the deployment of the application.

Full Stack Developer

January 2021 - August 2021

Stark Solution S.R.L.

Enterprise-level .NET web application development and support in a medic salary management system.

  • Collaboration in the development of a MVC application in the .NET framework.
  • Usage of technologies like AJAX for a rich UI experience.
  • Design and implement of database schemas for applications using SQL Server.
  • Preparation of estimates of effort and duration for development tasks and activities.
  • Ensure that client and end-user requirements were met for the application.
  • Microsoft Team Foundation Server (TFS) for all the source code maintenance needs.

Technical Support Professional

July 2019 - August 2019

InfoSol S. A.

Responsible of the personal computers and related devices reparation in a computer shop, including service at client’s home or installations in companies in the area.

Technical Support Professional

January 2019 - February 2019

InfoSol S. A.

Responsible of the personal computers and related devices reparation in a computer shop, including service at client’s home or installations in companies in the area.

Education

University Degree in Computer Science

July 2020 - Present

Faculty of Exact and Natural Sciences, University of Buenos Aires

The carreer includes knowledge in topics like artificial intelligence, computer systems and networks, security, database systems, human computer interaction, vision and graphics, numerical analysis, programming languages, software engineering, bioinformatics and theory of computing, among others.

Technical High School in Computer Systems

March 2015 - December 2020

Escuela Tecnica N35 D.E. 18 "Ing. E. Latzina"

In my high school I've got, in addition to the basic knowledge of any high school, a basic training in the computer systems, including topics like algorithms and data structures, databases systems, computer maintenance, project management, system analysis, network maintenance and software development.

Portfolio

Check out some of my works.

If you want to know a bit of what can I do, you can see some of my personal done and ongoing projects.

Services

What can I do for you?

Either as a freelancer, as an employee, as a project teammate, or as a collaborator. There are some things I can offer to you.

Contact

I'd love to hear from you.

I am really thankful for your interest in contacting me, I hope we can talk soon and be very useful to you.

Message Me At
Javier Leone
Contract My Services At
Aeternum Informatik