Freelancer profile translated to English.

Description

Senior Software Engineer with over 12 years of experience specializing in the Java/Spring Boot ecosystem and high-availability cloud-native architectures for the fintech and enterprise sectors. Solid experience designing distributed microservices, event-driven systems, and resilient platforms focused on high-throughput systems and scalability. Incorporated AI-Augmented Software Engineering methodologies and LLM-based tools to optimize productivity, technical design, and the acceleration of the software development cycle.

Languages

Spanish
Native or bilingual
English
Conversational

Workplace preferences

Remote only

Primarily works remotely

Itti Digital
Senior Java Backend Engineer
September 2024 - Today (1 year and 9 months)
• ● Designed and implemented distributed microservices in AWS environments using Spring Boot, Java, and Kotlin, strengthening asynchronous processing and resilience in critical credit scoring and card modules.
• ● Integrated and modeled persistence structures using cloud services such as AWS Lambda, SQS, SNS, RDS, and DynamoDB, improving scalability and query performance in high-availability financial processes.
• ● Accelerated delivery times and estimated prototyping cycles by 30% through the adoption of AI-Augmented Development tools (Devin, Windsurf, ChatGPT, and Gemini), optimizing debugging, unit test generation, and legacy code refactoring.
• ● Led the end-to-end development cycle in agile Scrum environments, ensuring stable production deployments through Docker containerization and centralizing technical documentation in Confluence.
Spring boot Java AWS AWS Lambda AWS Services
Tenpo
Java Backend Engineer
September 2021 - September 2024 (3 years)
• ● Evolved and maintained distributed microservices by migrating applications from Java 8 to Java 11/21, enabling critical improvements in performance, maintainability, and technological compatibility.
• ● Designed event-driven architectures using Apache Kafka and OCI Queue on Oracle Cloud Infrastructure (OCI), decoupling virtual wallet services and ensuring high availability during traffic peaks.
• ● Developed resilient REST integrations using WebClient and RestTemplate, applying complex retry, timeout, and fault tolerance policies.
• ● Implemented advanced observability strategies using New Relic and ELK Stack, optimizing operational monitoring and reducing the mean time to resolve production incidents.
• ● Incorporated AI-assisted engineering workflows to accelerate initial technical analysis, distributed system documentation generation, and complex incident troubleshooting.
Natural Tech House
Java Developer
August 2019 - September 2020 (1 year and 1 month)
• ● Developed enterprise backend services using Spring Boot, integrating REST and SOAP architectures for the modernization and compatibility of legacy systems.
• ● Implemented hybrid persistence with MongoDB, Redis, and MySQL, optimizing access speed, cache availability, and data processing.
• ● Orchestrated containerized deployments using Docker and Kubernetes on cloud environments with integration of Azure Topics and Queues for asynchronous messaging.