JAFreelancer profile translated to English.
Back to original languageAbout Juan Andrés
I am a backend developer with over a decade of experience in system development and integration, specializing in Java and Spring Boot.
Throughout my career, I have participated in the migration and optimization of critical platforms, leading initiatives that have improved performance and ensured the operational continuity of various services.
I have experience in designing and implementing RESTful APIs, event processing with Kafka, and using ETL tools like Pentaho.
I have worked in both corporate environments and startups, which has allowed me to adapt to different organizational cultures and work methodologies, from agile approaches to more traditional structures.
My profile combines solid technical skills with a high capacity for analysis, planning, and problem-solving.
I am a proactive person, committed to code quality and continuous learning. I am motivated to participate in teams where collaboration, innovation, and technological impact are part of the daily routine.
Spanish
Native or bilingual
English
Conversational
Remote only
Primarily works remotely
Experience
- LATAM Airlines,Java Backend DeveloperAVIATION AND AEROSPACEOctober 2024 - June 2025 (8 months)Santiago, RM, ChileI participated in microservices projects as a backend in Java, working mainly with Java 17 (with a view to migrating to Java 21). My role covered the full cycle of a user story: from technical analysis, development, and testing, to deployment in different environments and production release through CI/CD processes. The area's focus is on providing support for the operational flow of travel agencies, delivering solutions related to offers, sales, and associated flight and ticket data.
- Previred,Senior Development EngineerMay 2024 - September 2024 (4 months)Santiago, Santiago Metropolitan Region, ChileI actively participated in the migration of a medical care software, resolving fixes and making improvements using Spring Boot, ensuring the system's continuity and efficiency. I guaranteed data integrity during the migration by reviewing dependent tables in SQL Server databases.
- Dhemax,Senior Backend DeveloperDecember 2023 - April 2024 (4 months)Viña del Mar, Valparaíso, ChileI led an API testing project for vehicle fleet control, ensuring the quality and functionality of the interfaces. I participated in the analysis and improvement of a communication gateway, developing a new architecture with socket connections and HTTP endpoints, which significantly improved the system's communication capacity and laid the groundwork for future expansions.
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Education
- TNS in Computational Analysis and Programming.Instituto Profesional IACC2020TNS en Análisis y Programación Computacional.