Juan Hormaechea

  • Computer Science Student
  • Former AI Engineering Intern
  • Aspiring ML Engineer

Computer science student at UMass Amherst with a focus on machine learning and Backend Engineering. Experience in applied AI.

At a glance

Most recently
AI engineering intern at Konecta, benchmarking retrieval systems
Graduating
May 2028 · UMass Amherst
Open to
ML, Applied AI and Backend SWE internships

Experience

  1. AI Engineering Intern · Konecta

    Summer 2026

    • Architected a Python evaluation pipeline to benchmark retrieval quality, latency and token cost across 5 state-of-the-art Vector, Graph and Agentic RAG technologies on a production BPO dataset.
    • Engineered a multi-step agentic RAG workflow using LangGraph and LiteLLM with dynamic query routing to analyze the trade-offs in retrieval metrics for Agentic RAG.
    • Synthesized latency-vs-accuracy trade-offs and token cost projections across 6 distinct query types and 5 chunking strategies.
    • Delivered architectural recommendations that showed a 12% increase in retrieval quality for Graph RAG with respect to Vector RAG.
    RAG evaluation pipeline on GitHub

Skills

Programming Languages

  • Python
  • TypeScript
  • C
  • C++
  • Java

AI & Machine Learning

  • PyTorch
  • Scikit-Learn
  • LangGraph
  • LangChain
  • Qdrant
  • Claude Code

Web & Backend

  • Node.js
  • Express.js
  • React
  • FastAPI
  • PostgreSQL
  • MongoDB

Spoken Languages

  • Spanish (native)
  • English (proficient)

Education

University of Massachusetts Amherst

Expected graduation: May 2028

B.S. in Computer Science

Manning College of Information and Computer Sciences

Relevant coursework

  • Computer Systems Principles (C/POSIX)
  • Data Structures and Algorithms
  • Linear Algebra
  • Multivariate Calculus
  • Probability Theory
  • Web Programming
  • Intro to Machine Learning

Contact

Open to machine learning, applied AI and backend SWE internships, and always happy to talk about tech. The fastest way to reach me is email.

chilohc97@gmail.com
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