Juan Sebastian Vallarino Camacho
Development
Bogotá D.C., Colombia
Skills
Java
About
Juan Vallarino's skills align with Programmers (Information and Communication Technology). Juan also has skills associated with System Developers and Analysts (Information and Communication Technology). Juan Vallarino appears to be a low-to-mid level candidate, with 3 years of experience.
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Work Experience
Backend Developer
TATA CONSULTANCY SERVICES
February 2023 - March 2024
- Implementation of stored procedures for data extraction from the PL/SQL database. Use of ReportBuilder for the construction of effective reports for use by Avianca crew members and operators. Support and maintenance of the main platform for daily use by Avianca operators, allowing for optimal performance. Migration of components to a new database and refactoring of the same if necessary to optimize performance and consumption times. Creation and standardization of micro-services.
Backend Developer
PERSONAL SOFT
March 2022 - October 2022
- Creation of a new reporting project for Sura operators, where the front-end, back-end, and reports were developed using Jasper Reports. Maintenance and support of the new project to provide excellent connectivity and constant service. Implementation of new architectures and design patterns for the new application. Implementation of cloud and CI/CD knowledge to optimize application updates and versioning. Creation of integrations between databases and back-end to achieve optimal communication between them.
Backend Developer
HEXA SOLUTIONS
November 2021 - March 2022
- Direct customer support in the event of application failure, allowing an effective communication channel for rapid resolution. Creation of new implementations that allow better integration and communication between the application and the client. Deployment and maintenance of cloud servers to keep them always operational. Implementation of MBC architecture to provide better security models.
Full Stack Developer
JUZTO
July 2021 - September 2021
- Refactoring of different components to improve the overall functionality of the web application by 20%. Analysis and study of the current performance, proposing possible solutions to improve the performance. Creation of new implementations for a ticket query product. Architectural analysis for the implementation of folders and project order. Optimization of services to free up server memory by more than 30%. Implementation of the cloud with AWS and cost monitoring. FREELANCE EXPERIENCE Application to identify possible learning problems in third grade students of primary school | 2021 Investigated learning methods and psychological tests for detecting learning problems (dyslexia, dysgraphia, dyscalculia) in third-grade children. Developed a gamified application to assess potential learning risks and abilities in students. Provided teachers with detailed reports based on student performance within the application. Unity (game development engine) C# (programming language) Adobe Illustrator (design software) Videogame "Edge of Glory" | 2020 Developed a third-person video game from concept to completion. Contributed to all aspects of game design, including kinematics, interface, environments, models, physics, and controls Unreal Engine (game development engine)
Gimnasio el Lago school
January 2020 - December 2020
- Developed a secure web application for student elections at Gimnasio el Lago school. Implemented a user-friendly interface for virtual voting during election periods. Designed a database system to securely store, filter, organize, and classify votes, providing both partial and end-of-day vote counts. Candidates for mayor of Bogotá website | 2019 Developed an informative web page on the candidates for mayor of Bogotá from 2020-2024. Implemented a popularity survey on the web page to gather user opinion. Designed the web page with a responsive layout to ensure optimal viewing experience on both PC and mobile devices. HTML, Firebase, CSS, JavaScript
Education
Udemy
Universidad Militar Nueva Granada
Bachelor's Degree
January 2016 - January 2021
