Célio Vieira — Founder, AI & Data Engineer

Architecting AI Systems, Lakehouses & Distributed Cloud Engines

Engineering applied AI pipelines, agents project architecture, and lakehouse architectures — powered by deep foundations in Distributed System Architecture and FullStack Product Engineering.

Applied AI & RAG Lakehouses & Spark System Architecture FullStack Systems

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The Aldeon Ecosystem

Aldeon (aldeon.app) is my venture engineered to build, launch, and operate autonomous digital products, consumer mobile apps, and applied AI engines.

Platformaldeon.app

Aldeon Venture Studio

Autonomous Multi-Product Venture Ecosystem & Applied AI Studio

Visit aldeon.app

Serving as the central web platform, orchestration layer, and consolidated host for autonomous consumer products, AI-driven automation, and cloud backends.

Multi-Product EcosystemReact Router SSRVercel EdgeAWS sa-east-1Terraform IaCRevenueCat

Active Ventures & Child Applications

Live Consumer AppiOS • Android • Web

Be Your Stories (BYS)

Cross-platform storytelling & reading platform on Web, iOS, and Android.

Digital publishing ecosystem engineered with offline-first local synchronization, cross-platform apps live on Apple App Store & Google Play, and resilient serverless cloud services.

React NativeOffline-FirstSupabaseMeilisearchPolly Audio

Web Application App Store (iOS)Google Play (Android)Deep-Dive

Logistics & AutomationMobile • Cloud

Pack

Mailroom automation & OCR parcel delivery control for residential communities.

Smart condominium mailroom logistics app featuring Gemini OCR label parsing, automated resident notifications, and serverless AWS microservices.

Gemini OCRExpo MobilePython 3.12DynamoDBEventBridgeTerraform

Domain: Condominium Mailroom ControlLive Active Project

Applied AI & ARMobile • AI Studio

TATU Design (T3O2)

AI-powered tattoo stencil studio, AR skin preview & portfolio manager.

Creative studio app empowering tattoo artists with generative image stencils, augmented reality skin overlay previews, and secure cloud storage.

Firebase AIGemini APIAR Skin PreviewExpo RouterCloud Storage

Domain: Tattoo Stencil AI & AR StudioLive Active Project

Autonomous DistributionAWS Microservices

PostHub

Autonomous multi-platform content publishing & distribution engine.

Serverless distribution pipeline automating content syndication across LinkedIn, X, Substack, and social channels with Gemini AI enhancements.

AWS Step FunctionsEventBridgePython LambdasSubstack APILinkedIn / X

Domain: Multi-Channel Autonomous SyndicationLive Active Project

Open-Source Toolnpm package

NodeJS App Builder

Microservices CLI generator & clean architecture template on npm.

Developer productivity tool downloaded on npm to scaffold production-ready Node.js APIs with clean architecture, strict linting, Docker orchestration, and automated CI test suites.

View Package Source Code

Cloud Infrastructurenpm package

AWS CDK Factory

Infrastructure as Code framework for automated landing zones.

Modular AWS CDK constructs and deployment pipelines automating multi-account cloud topologies, lakehouses, and container clusters with enterprise guardrails.

View Package Source Code

Technical Pillars

AI & Data Engineering Pillars

Where applied AI and data systems meet robust system architecture and full-stack execution.

Applied AI & Private LLM Systems

Architecting zero-leakage enterprise RAG pipelines, local quantized model hosting (Ollama, HuggingFace), hybrid vector search, and autonomous multi-step agentic workflows.

RAG PipelinesLocal LLMsOllamaHuggingFaceVector DBsEmbeddingsAgentic Loops

Lakehouses & Data Engineering

Designing high-throughput streaming and batch lakehouses handling billions of events with ACID transactions, partition evolution, and S3 cost optimization using Spark and Iceberg.

Apache SparkApache IcebergKafkaAirflowAWS GlueEMRAthena

Distributed System Architecture

Building resilient event-driven architectures, domain-driven design (DDD), transactional microservices, automated landing zones, and cloud FinOps governance.

System DesignEvent-DrivenDDD / TDDAWS ArchitectureTerraformFinOps

Full-Stack Product Engineering

End-to-end software delivery from customer validation to high-velocity MVP and scaled multi-platform systems across Web, iOS, and Android with 60 FPS polish.

ReactReact NativeTypeScriptNode.jsGoTailwind CSS

Knowledge Hub