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Diego Leyva

leyva.garcia.diego.alejandro@gmail.comBogotá, Colombia

Curriculum vitae

Diego Leyva

AI Engineering · Data Science

Final-year BSc Data Science student with AI engineering experience in agent governance analytics, RAG and agentic systems. Seeking AI/ML engineering and data science roles.

Experience

  1. Feb 2026 – Aug 2026

    AI Engineering Intern

    Infosys Limited · Bangalore, India

    • Built the trust-analytics layer of a team-built Agent Governance Framework: feature engineering, supervised and unsupervised adversarial detection, and PSI drift monitoring, with Streamlit and Dash dashboards
    • Built 'Attack Day', an adversarial simulation with synthetic attacker agents that stress-tests the framework's trust scoring
    • Co-authored the InStep Project Fest 2026 submission with a team of 4 and led the presentation through 3 review stages, including a session with Infosys founder N. R. Narayana Murthy and CTO Rafee Tarafdar
    • Built a Multimodal RAG Research Assistant with document/image embeddings and a Data Analyst Agent executing sandboxed pandas code from natural-language queries, during AI-First Engineering training

Projects

  1. Aug 2025

    FridgeGuard

    Sensor Analytics & AI Explain

    • Led the data and product stream in a cross-disciplinary team of 8, defining pipelines and mould-risk logic for temperature, humidity and VOC sensor data
    • Prototyped a 6-screen web app with AI-generated anomaly explanations and presented the concept in the programme's final pitch
  2. Dec 2024 – Jan 2025

    Nutritional Assistant

    RAG on Azure OpenAI

    • Fine-tuned a GPT-4 deployment and configured 3 Azure AI Search indexes for grounded, personalised nutrition guidance across articles, nutrient data and recipes
    • Orchestrated JSONL, PDF and CSV ingestion to Azure Blob Storage, added text-to-speech and achieved 4.58/5 average satisfaction in pilot testing
  3. Oct 2024 – Jan 2025

    Urban Threads

    Retail Analytics Dashboard

    • Modelled a star schema and delivered a 3-page Qlik dashboard with 5 filters and YoY KPIs; earned 9/10 in a course led by KPMG Mexico's Head of Tax Technology

Education

  1. Aug 2022 – Expected 2027

    ESCOM – Instituto Politécnico Nacional

    BSc Data Science · Mexico City, MX

    GPA: 9.27/10

  2. Aug 2026 – Dec 2026

    Universidad de San Buenaventura

    Academic Exchange · Bogotá, Colombia

    Coursework in Systems Engineering and Business Administration

  3. Sep 2025 – Jan 2026

    Queen Mary University of London

    Academic Exchange · London, UK

    Introduction to AI (A), Multi-Platform Game Development (B)

Skills

Programming
Python, SQL, C#
AI/ML
LangChain, LangGraph, RAG, LLM fine-tuning, Multi-Agent Orchestration, Claude Agent SDK, scikit-learn, pandas, NumPy
Governance & Backend
AI Governance, Pydantic, FastAPI, SQLAlchemy/Alembic, PostgreSQL
Cloud & Tools
Azure OpenAI, AI Search, Blob Storage, GCP foundations, Docker, Git, Linux
Languages
Spanish (native), English (C1 – PTE Academic 83/90)

Certifications

  • Claude Certified Architect - Professional (2026) Credly

  • Claude Certified Architect - Foundations (2026) Credly

  • Koenig/Infosys: AI-First Engineering; Python API & Microservices; Web Programming (2026)

  • Google AI Essentials (2024)

  • Google Cloud Computing Foundations (2024)