Open to new opportunities

Daniel Niemietz Braz

Applied GenAI.
From context
to product.

I’m a Product Engineer and full-stack developer. I turn information, workflows, and AI models into useful products — connecting semantic search, RAG, and agents with the interfaces and integrations each context needs.

São Paulo, BrazilPortuguese · English B2

From challenge to solution

We have information. We need answers.

  1. 01Understand the sources
  2. 02Connect search and GenAI
  3. 03Build the experience
Explore Argos

SEMANTIC SEARCH + RAG

PRODUCT × ENGINEERING × ARTIFICIAL INTELLIGENCE

12+years building for the web
Design, development, and delivery
3 yearsapplying GenAI
Search, agents, and development
AI-102Microsoft certification
Azure AI · 2024
End to endproduct perspective
From experience to implementation

01 / Selected work

From AI models to useful products.

Search, agents, decision support, and the journeys that connect them. Each case explains the problem, my contribution, and the implementation.

GenAI for software engineering

Orquestra

An AI-assisted engineering platform for building products and modernizing legacy systems, with coordinated agents, technical context, and validation.

GenAIMulti-agentTauri / React
View context & contribution

GenAI for corporate intelligence

Atlas

A corporate intelligence workspace connecting authorized sources, organizational context, and GenAI to support analysis and decisions.

GenAIRAGNext.js
View context & contribution

GenAI & semantic search

Smart Search / Argos

A city information and public services search experience using semantic retrieval and generative AI.

Next.jsAzure OpenAIAzure AI Search
View context & contribution

GenAI for decision support

PreCast

A municipal-management MVP combining dashboards, contextual chat, and GenAI-generated analysis and recommendations.

Azure OpenAIVercel AI SDKNext.js
View context & contribution

Legislative information

CADLEM AI

A municipal law catalog enhanced with AI summaries, semantic retrieval, and user-centered navigation.

Next.jsAzure AI SearchGenAI
View context & contribution

Product & full-stack development

Application Portal

An intake and processing portal with validation, document handling, status tracking, and administrative views.

Next.jsElysiaPostgreSQL
View context & contribution

Want to explore working interfaces?

UI demos with sample data: Kanban, dashboards, a storefront, and more.

Open the interface lab

02 / How I can help

From your context to the next delivery.

I can join a team or take on a scoped project. The starting point is understanding the problem.

Build products with GenAI

From discovery to interface, backend to delivery. I connect product decisions and implementation to turn a need into usable software.

MVPs · Portals · Internal tools

Apply AI to a real problem

Semantic search, RAG, agents, and automation. I integrate models into the product context, paying attention to information sources and reviewing results.

AI Search · GenAI · Agent workflows

Evolve what already exists

I review interfaces, integrations, and code to guide improvements. I use AI in development with technical analysis, testing, and ownership of the delivery.

Modernization · UX · AI-generated apps

03 / About & experience

A designer’s eye. An engineer’s practice.

My career started in digital design and grew into building complete products. At PRODAM, I work on systems where clarity, accessibility, and integration shape the service experience.

Over the past three years, I’ve brought GenAI into my work: in products through search and agents, and in the process of developing, analyzing, and modernizing software.

Digital Design · UNIBERO

Postgraduate studies in Web Technologies and Innovations · SENAC

Read full résumé · Aug 2026
  1. 2014 — present

    PRODAM

    ICT Analyst II / Full Stack Developer

    Public-sector products: accessible interfaces, full-stack development, intelligent search, and AI-assisted modernization.

  2. 2013 — 2014

    Instituto Butantan project

    Web Design

    Institutional website redesign, visual identity implementation, information architecture, and accessibility.

  3. 2010 — 2013

    Teleperformance / SKY

    Web Designer

    UX/UI for the GPP portal and digital interfaces and assets for internal operations.

Product & interface

  • UX/UI
  • Product discovery
  • Figma
  • WCAG
  • Design systems

Full-stack engineering

  • Next.js
  • React
  • Vue.js
  • TypeScript
  • Node.js
  • Elysia
  • PostgreSQL
  • MongoDB

Applied AI

  • Azure OpenAI
  • Azure AI Search
  • RAG
  • Vector search
  • GenAI
  • AI-assisted development

Infrastructure & delivery

  • Azure
  • AWS
  • Docker
  • Git
  • CI/CD
  • Python
  • REST APIs

Open to new conversations

Your next project can start here.

A role to fill, a product to build, or a system to improve. Tell me about the context and what you want to achieve.