Hire the Best Spring Framework Specialists
in Argentina

I'm a Software Engineer with extensive experience in backend development, API integrations, and AI-driven automation solutions. With over three years at Santander Bank, I specialized in building secure, scalable, and high-performance backend systems using Python and Java (Spring Boot). My expertise also includes designing and deploying AI-powered chatbots and automation workflows. Whether you need robust backend development, seamless API integrations, or innovative AI automation solutions, I offer a strategic approach, clear communication, and commitment to delivering high-quality results. Core Skills & Expertise: - Backend Development (Python/Flask/Django/FastAPI, Java/Spring Boot) - RESTful API Integration & Development - AI-Powered Chatbots & Conversational Interfaces - Automation & Workflow Optimization - Secure & Scalable System Architecture I'm currently looking for exciting projects and opportunities where I can leverage my technical skills to help you solve complex challenges, improve processes, and drive measurable results. Let's connect to discuss how I can contribute to your project's success!

I am a System's Engineer living in Argentina and I have been working as a Senior Software Engineer for the past 9+ years. These are some projects I have worked on: jBilling: Canadian company that has a Complex Billing System ideally for Telco companies or any company that sell services based on subscriptions. Stack: Java J2EE, Grails, Hibernate, Spring, Hbase, Hadoop, ActiveMQ, RabbitMQ, Apache Velocity, Jasper Report, jQuery, HTML, CSS and PostgreSQL Taaxii: Argentinean Company that has a solution for Travel Logistics for Company Employees. Stack: Java J2EE, Hibernate, GWT, Ibatis, Android, iOS, MySQL, AWS EC2, AWS S3, AWS RDS and Other AWS Services. Evolticom: Sweedish Company that had a CRM Web Solution. Stack: Grails, Bootstrap and PostgreSQL. DXC: Former HPE area where I worked with them to implement jBilling for the City of Dubai. FusionSleep: US Company that had a solution to control Truck drivers sleep behaviors. Stack: Grails, HTML, CSS and PostgreSQL. Autoentrada: Argentinean Company with a web solution for selling theater tickets online. Stack: Java J2EE, Struts, Ibatis, Jasper Report, HTML, CSS, PostgreSQL. Workia: Argentienan Company specialized in Human Resources Management. Stack: Java J2EE, Spring Boot, Angular JS, Microservices, HTML, CSS. SouthWest Airlines: Main US Low Cost Airline Company. I was involved in migrating existing applications to Java Web based solutions. Stack: Java J2EE, Spring, Spring MVC, Hibernate, HTML, CSS, Grails. Main roles and responsabilities I was involved in these projects: Analysis, Technical Design, Development, Testing, Team Leader, Technical Leader, DevOps.

Backend Developer: JAVA 8/11, Spring Framework, SQL/NoSQL Databases. Experience in all phases of Software Development Life Cycle with a strong emphasis on analysis, design and development.

Senior Software Engineer with 17 years of experience building backend systems at scale — from fintech platforms at PayPal/Braintree and MercadoLibre to AI infrastructure at Upwork. Currently focused on conversational AI and LLM evaluation: I architect the backend for AI-powered chat products, build LLM-as-a-Judge pipelines with Spring Batch, and design the observability layer that makes language model outputs measurable and trustworthy in production. My stack: Java (21/25), Spring Boot, microservices, AWS, PostgreSQL, Redis — with hands-on experience in reactive systems (WebFlux), GraphQL, and distributed architecture. I bring engineering rigor to the AI layer: not just wiring up LLMs, but building the evaluation, resilience, and observability infrastructure that makes them production-ready.