Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi, I'm Alfredo Aguiar, a Computer Engineering graduate with hands-on experience building a local RAG chatbot (Python, ChromaDB, Ollama). I enjoy turning complex data into practical AI-powered solutions and love solving real-world problems. I also develop Svelte-based web UIs and dashboards backed by PostgreSQL and Prisma, and I'm comfortable drafting architectures, building admin panels, and delivering user-friendly interfaces.…Hi, I'm Alfredo Aguiar, a Computer Engineering graduate with hands-on experience building a local RAG chatbot (Python, ChromaDB, Ollama). I enjoy turning complex data into practical AI-powered solutions and love solving real-world problems. I also develop Svelte-based web UIs and dashboards backed by PostgreSQL and Prisma, and I'm comfortable drafting architectures, building admin panels, and delivering user-friendly interfaces.

Alfredo Aguiar

Full Stack Developer, Web Developer, Front-End Developer, +2





Hi, I'm Alfredo Aguiar, a Computer Engineering graduate with hands-on experience building a local RAG chatbot (Python, ChromaDB, Ollama). I enjoy turning complex data into practical AI-powered solutions and love solving real-world problems. I also develop Svelte-based web UIs and dashboards backed by PostgreSQL and Prisma, and I'm comfortable drafting architectures, building admin panels, and delivering user-friendly interfaces.…Hi, I'm Alfredo Aguiar, a Computer Engineering graduate with hands-on experience building a local RAG chatbot (Python, ChromaDB, Ollama). I enjoy turning complex data into practical AI-powered solutions and love solving real-world problems. I also develop Svelte-based web UIs and dashboards backed by PostgreSQL and Prisma, and I'm comfortable drafting architectures, building admin panels, and delivering user-friendly interfaces.

Available to hire

Hi, I’m Alfredo Aguiar, a Computer Engineering graduate with hands-on experience building a local RAG chatbot (Python, ChromaDB, Ollama). I enjoy turning complex data into practical AI-powered solutions and love solving real-world problems.

I also develop Svelte-based web UIs and dashboards backed by PostgreSQL and Prisma, and I’m comfortable drafting architectures, building admin panels, and delivering user-friendly interfaces.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

Portuguese

Fluent

English

Advanced

Work Experience

Research Scholarship – Chatbot for Higher Education at IPVC

July 1, 2025 - December 31, 2025

Designed a chatbot to support the consortium’s goals in higher education; defined solution architecture and technology stack for IPVC-ready deployment; built reusable UI component and web admin interface; created a dashboard to monitor usage and system metrics.

RAG-based Intelligent Chatbot Project Lead at ESTG / IPVC

February 1, 2025 - July 1, 2025

Designed and implemented a RAG pipeline: document ingestion, chunking, embeddings, vector search, and LLM generation with cited sources. Built a local setup using Python, ChromaDB, and Ollama for document-grounded answers. Implemented an admin workflow to upload/update documents and re-index the knowledge base.