Private assistants that answer from your documents, product data, or workflows.
Next.js / Vercel AI SDK / pgvector / Qdrant
Bolivia / Remote LATAMAvailable for remote projects
Full Stack Developer & AI Engineer
I build web products, APIs, AI agents, and RAG systems from discovery to production. I currently collaborate with Wingu on technology and social-impact projects.
9 shipped systemsAI AgentsFull StackAI Integrations
Services
Practical builds for real product work.
I build complete products: frontend, backend, APIs, and databases connected to AI agents, RAG systems, and chat and voice workflows.
Dashboards, APIs, admin panels, and MVPs with a production-ready path.
React / Next.js / FastAPI / NestJS / PostgreSQL
Bugfix & Performance Sprint
from $100 USDFast fixes for broken UI, slow pages, hydration issues, and unstable flows.
Next.js / React / Profiling / Web vitals
Technologies
The stack behind my work.
Tools I build with
21 tools
- Go
- Next.js
- React
- Python
- FastAPI
- Qdrant
- PostgreSQL
- LangGraph
- Vercel AI SDK
- RAG
- LiveKit
- NestJS
- TypeScript
- Prisma
- Tailwind CSS
- Drizzle ORM
- pgvector
- Better Auth
- Supabase
- Vite
- Redis
Selected case studies
Systems that solve a business or operations problem.
9 projects
From idea to production. Open a project to explore the full case study.
WhatsApp AI Agent for Bus Ticketing
WhatsApp assistant connected to a bus company backend for support, routes, RAG answers, policies, and human handoff.
- Next.js
- React
- Python
- +6
Voice Assistant for Banking Collections
Low-latency voice agent for collections with auditable conversations and policy-aware responses.
- Python
- FastAPI
- LiveKit
- +4
DOCSAI
Authenticated RAG assistant for business documents with private PDF uploads, background ingestion, pgvector retrieval, and citation-grounded chat answers.
- Next.js
- TypeScript
- Tailwind CSS
- +5
EasyCV Studio
Web CV builder based on RenderCV with a YAML-first workflow, live preview, and export targets for PDF, HTML, PNG, Typst, and Markdown.
- Next.js
- React
- Python
- +1
MASIBO WAMAS
Open-source MVP for sending bulk WhatsApp campaigns using the Evolution API. Features Excel upload, template mapping, and a background worker queue.
- Next.js
- NestJS
- TypeScript
- +2
DevTenas
Website for custom software services, presenting solutions, the delivery process, and quote requests.
- Go
- Next.js
- React
AI Adoption Survey Platform
Full Stack web application for AI adoption surveys, with an administrative back office.
- React
- Next.js
- NestJS
- +3
ZenFinance
A modern, premium personal finance management application built with React and Supabase, featuring budget categories, savings goals, and a complete dashboard.
- React
- TypeScript
- Tailwind CSS
- +3
DevStack
Development Operations Center to centralize the management of systems, credentials, and technical tasks with a Bento UI design system.
- React
- TypeScript
- Tailwind CSS
- +1
Available for
Remote work that needs shipping discipline.
Short freelance projects
Remote part-time contracts
MVP development
AI automation
Backend & API development
Contact
Need a Full Stack web app, AI agent, or RAG system?
Send me a short brief and I will reply with the fastest useful next step.