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Eric Alejandro Primelles PerezEA

Eric Alejandro Primelles Perez

Backend Developer

€350/day
Jacksonville, US
3-7 years

Average response time: 1 hour

About Eric Alejandro

Ingeniero de Software versátil con más de 5 años de experiencia desarrollando sistemas backend robustos, aplicaciones nativas en la nube y soluciones inteligentes basadas en datos. Especializado en desarrollo backend y en la nube utilizando Node.js, FastAPI, Docker y AWS (Lambda, API Gateway, AppSync, IaC). Competente en prácticas DevOps, incluyendo CI/CD (GitHub Actions, Bitbucket Pipelines), orquestación de contenedores (ECS) y configuraciones avanzadas de red (VPCs, proxies, NATs).

Con experiencia en la creación de modelos predictivos y de clasificación, diseño de pipelines ETL y trabajo con almacenes de datos y LLMs para soluciones de IA aplicadas al mundo real. Hábil en ingeniería de prompts y optimización de contexto.

Cómodo con tecnologías frontend como Flutter y React. Apasionado por resolver problemas complejos con código limpio y escalable, y en busca de oportunidades remotas donde pueda contribuir a productos de alto impacto en un entorno colaborativo y de alto rendimiento.
  • Spanish

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • - Jones Lang-Laselle
    Controls Systems Lead, JLL
    September 2024 - Today (1 year and 9 months)
    Jacksonville, FL, USA
    • Diagnosed and resolved complex issues in controls and electrical systems to minimize downtime and maintain high system availability.
    • Executed preventive maintenance strategies that reduced unexpected failures and extended equipment lifespan.
    • Designed and implemented system improvements to enhance operational efficiency and optimize performance metrics.
    • Monitored Overall Equipment Effectiveness (OEE), generated reports, and provided insights for continuous improvement.
    • Delivered rapid and reliable responses during high-severity incidents, ensuring minimal disruption to operations.
    PLC programming Controls Electrical Engineering
  • DataMart Spa
    Cloud Developer
    May 2023 - September 2024 (1 year and 4 months)
    Santiago, Santiago Metropolitan Region, Chile
    • Implemented and deployed APIs for financial solutions using AWS API Gateway.
    • Developed and deployed several serverless solutions for data management and report generation.
    • Designed and maintained a cluster-based infrastructure that supports the entire enterprise BI solution.
    • Implemented and managed several ETL processes, transforming raw data into a data warehouse.
  • Freelancer
    Software Developer
    September 2020 - February 2023 (2 years and 5 months)
    • Delivered end-to-end solutions for clients, combining backend systems and machine learning
    • - Built predictive navigation systems and time-series forecasting models.
    • Integrated CI/CD pipelines and automated deployments to cloud infrastructure.

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Education

  • The Machine Learning Pipeline on AWS
    2023
    The Machine Learning Pipeline on AWS
  • Postgraduate studies
    University of Concepcion
    2023
    Postgraduate studies

Skill set

Categories