English:
Upper Intermediate
Ecuador
UTC -05:00
America/Guayaquil
Software Engineer with +15 years of experience. Highly Skilled in C#, Net, Java, and Python. Proven experience as a PM and Technical Leader.
I hold a Master's degree in Management Information Systems and have worked in the telecommunications industry, integrating platforms from South America and Asia. I implemented ETL systems to transform raw telecom data into valuable insights for decision-making. As a Full-Stack Developer for the "On Location" project, I improved the website and handled support requests for global events. Also, I have a teaching experience in programming and databases and enjoy inspiring others about the benefits of IT studies and remote work.
Want to hire this engineer?
Check if Juan Marin is availableExpertise
Years of commercial development experience
15 years of experience
Core technologies
Other technologies
Project Highlights
On Location & Olympics Discovery
Aug `22 - May `23
9 months
Web platform
OnLocation is a web platform with access to the biggest events around the globe, on location has redefined the way fans can experience their passion. The site's architecture is built using the Model-View-Controller (MVC) design pattern, which allows for a modular and scalable approach to development. Olympics Discovery is a web platform similar to OnLocation but focused exclusively on the upcoming Paris 2024 Olympics.
Responsibilities & achievements
- ensuring that the platform functions smoothly and efficiently. - attending to and providing support for tickets that arise from users encountering errors or issues on the platform. - implementing new changes and improvements to the platform, in order to enhance its overall functionality and provide a better user experience.
University Technological Holy Spirit
Apr `19 - Jul `22
3 years
Higher-level educational entity
The University Technological Holy Spirit is a higher-level educational entity that trains professionals, providing academic excellence, with solid foundations in knowledge through the practical application of illustrations in cases of professional life, standing out in the workplace, and rich in cutting-edge business knowledge and strategic competencies.
Responsibilities & achievements
- teaching different courses such as Database Fundamentals with MariaDB and database programming with Java. - in charge of classes such as Web Programming with JSF, Servlets, JSP, Python Programming Fundamentals, Mobile programming with Android Studio, Java, Kotlin, and SQLite, and also mobile programming with Flutter, Dart, and Firebase DB. - in charge of content management system programming with WordPress and Local WP, and MySQL, programming with .NET Core Framework.
Claro
Apr `13 - Jul `22
9 years
Telecom company
Claro is a Brazilian company part of América Móvil, a Mexican telecom group. Claro serves clients in Argentina, Brazil, Chile, Colombia, Costa Rica, the Dominican Republic, Ecuador, El Salvador, Guatemala, Honduras, Nicaragua, Panama, Paraguay, Peru, Puerto Rico, and Uruguay.
Responsibilities & achievements
- worked in the internal department processes automation and application development with Python, Java, Delphi, and C#. - performed continuous integration and continuous deployment using GitLab CI/CD to manage the source code and update the changes from applications developed. - performed as a database manager and developer using MySQL, Oracle 11, and IBM Netezza. - worked as a data analyzer and developer, creating ETL processes to move mobile network information from Netezza to MySQL and Oracle DB. - while working in this company, I had the opportunity not only to perform as a developer but also as a project manager and technical leader.
Municipality of Guayaquil
Jun `11 - Apr `13
2 years
Ecuadorian municipal governance
The Municipality of Guayaquil is established following the provisions of the constitutional text, the laws, and other regulations that make up the country's legal system. Co-officially known as the Autonomous Decentralized Municipal Government of Guayaquil, it is the name of the sectional government of the city of Guayaquil and its homonymous canton, which is administered autonomously by the central government of Ecuador. The Guayaquil Municipality is made up of the Municipal Council, in which the local legislative power is consolidated; and the Mayor's Office, which exercises municipal executive power. The seat of the Guayaquil government is in the Municipal Palace, located in the urban center of the city.
Responsibilities & achievements
- developing tasks using VB .Net and SQL Server for the internal development of the company. - as a Database developer, I used MS SQL SERVER on different projects such as the Website in ASP .Net with WCF services, the internal customer CRM, and the implementation and deployment of Microsoft CRM Dynamic to manage personal customer information.
SOSNEG S.A
Oct `09 - Jun `11
2 years
Goods acquisition company
The company's main purpose is the acquisition of goods of any nature to keep them in the company's fixed assets to obtain periodic returns. The project consisted of a desktop application developed in C# .NET and SQL Server to send messages via SMS using the BindSMS platform.
Responsibilities & achievements
- worked programming in C# .NET and SQL server for the development of application software messaging on cell phones.
National Lottery of Ecuador
Aug `07 - Oct `09
2 years
Guayaquil Lottery
The National Lottery, formerly known as the Guayaquil Lottery, is the most popular lottery game in Ecuador, with one of the most important prizes in that country. The lottery formally began through its first draw in 1894. The main platform is based on FoxPro to an ERP developed with MS. Net and MS SQL Server.
Responsibilities & achievements
- in charge of migrating an online lottery ticket sales development. - worked on the creation of an algorithm in VB .Net for the random selection of prizes in the online sale of lottery tickets.
Versality S.A.
Feb `04 - Nov `06
3 years
Company that is providing information technologies efficiency solutions
Versatility S.A. is a company that permanently seeks to make its customers more efficient using Information Technologies. They are dedicated to computer-related activities such as recovery in cases of a computer disaster, and installation of computer programs.
Responsibilities & achievements
- worked as a senior programmer in management information systems (ERP and CRM) using Java, Eclipse as a development environment and Oracle as the database engine. Also, I worked there with JBoss Server.
Education
Higher education in Computer Science
Agency
50-100
GMT-3
Argentina
Core Expertise
Want to hire this engineer?
Check if Juan Marin is available