TeamEx
Joselito S.

Joselito S.

Buenos Aires, Argentina

Back End Developer

10 years of exp.

Hire Joselito

Profile Summary

I am an experienced Senior Backend Developer with 9+ years of expertise in JavaScript, Python, PHP, Java, and Ruby. Passionate about crafting efficient, scalable solutions and staying updated on emerging technologies.

Primary Skills

Java | 10 yrsPython | 9 yrsMongoDb | 7 yrsDjango | 5 yrsRuby on Rails | 7 yrsDocker | 6 yrs

Culture Profile

In workplace, I am known for . . .
  • being the best soccer player.
  • my strong problem-solving skills.
I thrive in environments . . .
  • that encourage creativity and innovation.
  • where there's clear communication and transparency.
I struggle in environments . . .
  • where there's micromanagement and lack of autonomy.
  • with toxic or overly competitive atmospheres.

Work Experience

Vantek

Software Developer
  • Jan, 2022 - Present
  • Remote
  • Contributed to coding projects that resulted in the successful completion of features or enhancements. This could include writing new functionality, fixing bugs, or optimizing existing code.
  • Mastered new programming languages, frameworks, or tools that were necessary for project development. This could involve self-study, online courses, or on-the-job training.
  • Successfully resolved complex technical issues or challenges within projects. This involved debugging code, troubleshooting system errors, or finding efficient solutions to performance bottlenecks.
  • Demonstrated effective teamwork and communication skills by collaborating with other developers, designers, testers, and stakeholders. This included participating in meetings, providing constructive feedback, and working towards common project goals.

Skills

JavaPythonSQL ServerPostgreSQLNode.jsRuby on Rails

Industries

Financial ServicesFintechSoftware

LINTI

Software Developer
  • Website
  • Jan, 2014 - Dec, 2021
  • Argentina
  • Joined internship SPP (Supervised Professional Practice) at LINTI of Facultad de Informática.
  • Identified and addressed performance bottlenecks in existing systems, leading to significant improvements in application speed and reliability.
  • Collaborated with team members to troubleshoot and resolve complex technical issues, ensuring project milestones were met.
  • Participated in training sessions or workshops to improve technical skills and knowledge.
  • Used the following technologies: Python, Django, Flask, Django Rest Framework, Docker, MySQL, HTML5, CSS3, Javascript, Jquery, GNU/Linux, GitLab, Java, PHP and Ruby

Skills

JavaScriptPythonMySQLDjangoCSS3HTML5jQueryDocker

Industries

Education

Education

Bachelor's degree
  • Information Systems Engineering, Computer Science
  • Universidad Tecnológica Nacional, Argentina
  • 2013

Certifications

Cloud Computing with Amazon Web Services (AWS)
  • Universitat Politècnica de València (UPV)
  • 2014
Análisis de una plataforma de simulación para Cloud Computing. Un caso de estudio.
  • CACIC
  • 2013
Microservices with Spring boot
  • LinkedIn
  • 2015

All Skills

  • Languages

    • JavaScript | 6 yrs
    • Java | 10 yrs
    • Python | 9 yrs
    • CSS3 | 7 yrs
    • HTML5 | 6 yrs
    • PHP | 7 yrs
    • Ruby | 5 yrs

  • Libraries

    • React.js | 6 yrs
    • jQuery | 6 yrs
    • Newtonsoft.Json | 5 yrs
    • Backbone.js | 6 yrs

  • Frameworks

    • Vue.js | 6 yrs
    • Django | 5 yrs
    • Express.js | 5 yrs
    • Laravel | 6 yrs
    • Next.js | 6 yrs
    • Node.js | 6 yrs
    • Ruby on Rails | 7 yrs
    • Spring | 4 yrs
    • Spring Boot | 7 yrs
    • Ember.js | 6 yrs

  • Databases

    • SQL Server | 6 yrs
    • MongoDb | 7 yrs
    • Cassandra | 5 yrs
    • MySQL | 6 yrs
    • NoSQL | 7 yrs
    • PostgreSQL | 6 yrs

  • Cloud

    • Azure SQL | 5 yrs

  • Tools

    • Docker | 6 yrs