Senior Full Stack Engineer · AI and LLM · Lima, Peru

I build full stack and AI software, from idea to production.

10+ years shipping React, Node.js and TypeScript platforms with hexagonal architecture, plus self-hosted LLMs and RAG. My experience spans mortgage lending, government, telecom and internet providers, in Peru and Mexico.

Download CV View experience
LinkedIn ↗ GitHub ↗ [email protected]
Chatt World, a product I designed and built Read case study →

01 · Experience

Where I have worked

  1. Jan 2026 to Sep 2026

    Mexico · Remote

    Senior Full Stack Developer · Sicred Informática Ltda

    • Built DAEFlow, the FOVISSSTE mortgage case origination platform, and a field Construction Verification system with a mobile app
    • Built a legal document comparison platform with a self-hosted LLM that summarizes case files
    • Defined the platform architecture and automated CI/CD; deployed services to a Kubernetes test cluster

    NestJS · Fastify · Prisma · React Native · Python · Ollama · Kubernetes

  2. Jul 2023 to Dec 2025

    Lima · Hybrid

    Senior Programmer Analyst · Municipalidad de Lima

    • Part of the team that built SIAM, the city's microservices ecosystem
    • Built the business licenses module with digital signature and the LimaBot citizen chatbot
    • Integrated the government PIDE services: RENIEC, SAT and Immigration

    Node.js · NestJS · TypeScript · React · OpenAI · Docker

  3. Jan 2021 to Jan 2023

    Lima · Hybrid

    Programmer Analyst · Urban Transport Authority (ATU)

    • Built the TUPA payment gateway: procedure catalog, debt lookup, online payment and QR receipts
    • Built the infractions, access control and payments inquiry modules

    Node.js · TypeScript · Express · SQL Server · Niubiz

  4. Dec 2014 to Dec 2020

    Lima · On-site

    Systems Analyst · Cobra Perú

    • Led the selection and training of the web development team
    • Built GIA, the administration system for the Andean region, integrated with the Navision ERP
    • Built BI dashboards for senior management on Telefónica del Perú indicators

    Node.js · SocketCluster · SQL Server · MongoDB · Power BI

Full history in the CV →

02 · Selected work

Selected products

Products I designed, built and run, from internet provider platforms to my own apps.

Own product Live · chatt-world.com

Chatt World

Group chat that translates every message into each reader's own language, so mixed-language groups talk naturally.

  • Real-time messaging with replies, mentions, reactions, polls and read receipts
  • Installable PWA with Web Push notifications
  • Interface in each user's language, including right-to-left scripts
Read case study → Visit site ↗
Role
Product, design and full stack development
Stack
Fastify · WebSockets · PostgreSQL · React · Zustand · Web Push
Platform Internet provider · Peru

BizPeru

Management system for an internet provider: customers, billing, payments and network operations in one place.

  • SUNAT electronic invoicing: receipts, invoices and credit notes
  • Online card and Yape payments with Izipay and Culqi
  • WhatsApp assistant with AI and MikroTik and SmartOLT automation
Role
Architecture and full stack development
Stack
Node.js · MySQL · React · Nubefact · Meta Cloud API · OpenAI
Atalaya sign-in page with a camera view detecting workers
AI project Computer vision

Atalaya

Detects missing personal protective equipment on live video, with RTSP cameras, alerts and a web dashboard.

YOLO11n · PyTorch · OpenCV · FastAPI

Tawa Telcom home page
Website tawatelcom.com.pe ↗

Tawa Telcom

Website for an internet provider with a server-side AI assistant, an integrated complaints book and structured-data SEO.

Next.js 16 · Tailwind CSS 4 · TypeScript

Notes public home page
Own product ismaelhv.com/notes ↗

Notes

Notes and tasks in one place, with nested notebooks, a Today view, a journal, relevance search and an AI writer.

NestJS · Prisma · PostgreSQL · React · TipTap

waHub home page with an automation flow preview
Own product ismaelhv.com/wahub ↗

waHub

Connects WhatsApp numbers to AI agents through a visual flow editor, for automated replies.

NestJS · Baileys · Next.js · React Flow · OpenAI

FastLink home page with the URL shortener form
Own product ismaelhv.com/fastlink ↗

FastLink

A free URL shortener with captcha protection: no account, no tracking, a short link in one step.

Astro · React · Tailwind CSS · Turnstile

DevTools home page with the list of browser tools
Own product ismaelhv.com/tools ↗

DevTools

Developer utilities that run in the browser without uploading data: encoding, JWT, AES, QR codes, JSON and more.

Astro · React · TypeScript · Tailwind CSS

03 · Skills

What I work with

Frontend and mobile

React, Next.js, React Native, Expo, Tailwind CSS, RSuite, React Three Fiber

Backend

Node.js, NestJS, Fastify, Express, FastAPI, Prisma, WebSockets, REST, hexagonal architecture, DDD

AI

OpenAI, Ollama, LangChain, agents, RAG, computer vision with YOLO

Data and DevOps

PostgreSQL, SQL Server, MongoDB, Docker, Kubernetes (k3s), GitHub Actions, Cloudflare, AWS, Power BI

Education

M.Sc. in Artificial Intelligence
Universidad César Vallejo · in progress

M.Sc. in Systems and Computer Engineering
Universidad Nacional Mayor de San Marcos · coursework completed

Statistical Engineering
Universidad Nacional de Trujillo · bachelor's degree, top decile

Recent certifications

  • Kubernetes Udemy · 2026
  • SOLID Principles and Clean Code Udemy · 2024
  • Chatbots with OpenAI Platzi · 2024
  • BI Analytics and Big Data UNALM · 2020

04 · Contact

Open to full-time roles

Senior full stack or AI engineering positions, working inside a product or engineering team.

Roles
Senior Full Stack Engineer
Software Engineer, AI and LLM
Work mode
Remote, or hybrid and on site in Lima
Time zone
Lima, GMT-5
Overlaps with US and Latin American teams
[email protected] LinkedIn CV in English CV en español