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ES

José Antonio Gallegos Carvallo

AI Engineer | Backend Engineer

Email: krakendev.cl@gmail.com
LinkedIn: https://www.linkedin.com/in/krakendevcl/
GitHub: https://github.com/KrakenDevCL
Portfolio: https://krakendev-portfolio.vercel.app/en

Professional summary

I build solutions that combine backend engineering with applied artificial intelligence. I design workflows with agents and language models, connect information sources through RAG, and develop tools that automate engineering processes with evidence, validation and human review. My enterprise software experience since 2021 includes APIs, SQL and software modernization.

Work experience

Software Engineer

BROWSE Chile | January 2021 - Present | Remote

Developing, maintaining and modernizing enterprise ERP modules with GeneXus, Java integrations and SQL.

  • Designed and developed a REST integration to automate sending bank payroll files from an ERP.
  • Optimized business logic and SQL queries, reducing processing time by 30% and increasing internal report generation speed by 70%.
  • Led the modernization of existing modules while supporting stability and scalability.
  • Applied quality practices with a QA rejection rate close to 0% and consistent delivery against agreed service levels.

Backend Developer Intern

Fisfor | August 2020 - October 2020 | Remote

Developed backend modules for a property rental web application using Java, Spring Boot, JHipster and PostgreSQL.

Projects

AI-assisted software engineering

An original engineering workflow connecting requirements, code evidence and technical design proposals through automated checks and human review.

Technologies: Node.js, MCP, GeneXus, JavaScript, Open XML

Hybrid AI agent

A learning project combining an AI agent, local document retrieval and web search, orchestrated with n8n.

Technologies: Python, LangGraph, RAG, FAISS, n8n

Technical skills

Applied AI and agents: LLMs, RAG, AI agents, Python, LangGraph, FAISS, n8n, Spring AI, MCP

Backend and integration: Java, Spring Boot 3, REST/SOAP APIs, SQL, PostgreSQL, Oracle Database

Cloud and tools: Oracle Cloud Infrastructure (OCI), Docker, DevOps

Enterprise development: GeneXus (v16, v17, v18), WorkWithPlus

Education

Certifications

Languages

English: C2 Proficient | EF SET

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