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nehuenpereyra/README.md

Nehuen Pereyra

Senior Full Stack Developer specializing in backend systems, blockchain integration, web applications, and AI-powered automation.

I design and build scalable platforms, interactive dashboard visualizations, autonomous AI agent workflows, and cryptographic payment solutions, with a focus on high performance, team productivity, and robust software engineering.

Areas of Expertise

  • Full Stack Web Development
  • Backend Engineering
  • Blockchain & Smart Contracts
  • AI Agents, RAG & MCP Integration
  • Data Visualization (D3.js & React Flow)
  • DevOps & CI/CD Pipelines

Selected Technologies

  • Languages: JavaScript, TypeScript, Python, SQL, HTML, CSS
  • Frontend: React, Vue.js, Next.js, Nuxt, TanStack Start, Tailwind CSS, Vuetify, D3.js, React Flow
  • Backend: Node.js, FastAPI, Flask, GraphQL, Strapi
  • Blockchain: Solidity, Viem, Ethers.js, Hardhat, OpenZeppelin
  • AI & Agents: Mastra, Crawl4ai, PgVector, RAG, MCP, LLM Integration, Prompt Engineering
  • Databases: MySQL, PostgreSQL, MongoDB
  • Testing: Vitest, Chai.js, Cypress
  • DevOps: Git, Docker, CI/CD Pipelines

Links

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  1. web-agent web-agent Public

    AI Web Agent with Retrieval-Augmented Generation (RAG) capabilities.

    TypeScript

  2. manage-token-erc-20 manage-token-erc-20 Public

    A toolkit for interacting with and managing ERC-20 tokens.

    Vue

  3. Sistema-Gestion-Catedras-y-Oficinas Sistema-Gestion-Catedras-y-Oficinas Public

    Sistema de gestión de cátedras y oficinas. Se utilizó para el desarrollo el framework de Flask. Se implemento con buenas prácticas de programación orientada a objetos y un diseño amigable para la i…

    Python 1

  4. Sistema-Gestion-Centros-de-Ayuda-y-Turnos Sistema-Gestion-Centros-de-Ayuda-y-Turnos Public

    Sistema de gestión de centros de ayuda y turnos. Se utilizó para el desarrollo del backend el framework de Flask y para el frontend se implementó con Vue. Se utilizaron buenas prácticas de programa…

    Python

  5. Kanpai-Map Kanpai-Map Public

    Kanpai Map es una aplicación de desarrollo personal, que permite visualizar las cervecerías de la ciudad de La Plata, entre otras funcionalidades. Desarrollada con React Native en el 2018.

    JavaScript

  6. Sistemas-Distribuidos-y-Paralelos-Optimizacion Sistemas-Distribuidos-y-Paralelos-Optimizacion Public

    Optimización de algoritmos secuenciales utilizando Pthread, Open MP y MPI.

    C