Development Atelier — Est. 2025

/ Scroll

— What we do

Native applications for both ecosystems — Swift for Apple, Kotlin for Android. Two platforms, one coherent product vision. Shipped with the performance and precision that users notice without knowing why.

SwiftKotlinSwiftUIJetpack Compose
Explore →

Your documents, manuals, and institutional knowledge — made queryable, intelligent, and instantly accessible. Your data stays yours. The answers are always grounded in truth, not hallucination.

RAGsqlite-vecHybrid SearchGemini Flash
See the architecture →

Autonomous AI workflows that reason, act, and route across tools, APIs, and data sources. From customer-facing assistants to internal orchestration systems — built with observable, controllable architecture.

Tool-callingSSE StreamingOrchestrationObservability
Explore →

Full-stack products built for scale and clarity. From system architecture to the last pixel — interfaces that disappear so users can focus entirely on their work.

TypeScriptFull-stackEdgeDesign systems
Explore →

Legacy systems hold companies hostage. We audit, re-architect, and modernize codebases — replacing technical debt with durable foundations, without halting what already runs in production.

AuditRe-architectureZero-downtimeTech debt
Explore →

Built by the
atelier.
Trusted by builders.

Every product we ship becomes part of our permanent record. No portfolio decks — only things that exist, run in production, and hold under real conditions.

Start a project
Launching soon
Synapse
Where thinking becomes a map.

A knowledge graph iOS application that turns notes, books, and ideas into a living web of connected thought. Built from the ground up with native Swift — performance-first, architecture-first, beauty second.

Flutter System Design Cloud Backend AI Discover & Suggest Engine UI · UX Security
Live
Arthur
The conversation before the project.

A fully custom conversational AI agent — built from the ground up with Sintropia's engineering standards. Arthur reasons about your project, asks the right questions, and connects you to the right people. Not a chatbot. A thinking partner.

Conversational AI RAG · Memory FastAPI System Design UI · UX
View architecture
Your project

Order
emerging
from chaos.

Our philosophy is absolute: architecture over trend, performance over appearance; engineering and aesthetics in one single essence.

We partner with founders and teams who have left behind ephemeral solutions and demand impeccable development. We don't patch—we architect. We reason, and then we create.

30+
Products shipped
12
AI systems live
4
Years of craft

How we
work.

01
Discovery

We listen before we speak. Deep sessions to understand your users, constraints, and the single most important thing to get right.

02
Architecture

System design, AI pipeline modeling, and interface blueprints. We build the invisible scaffolding that makes the visible possible.

03
Build

Iterative, collaborative, and relentlessly tested. We ship working software in weeks, not quarters.

04
Launch & Scale

Deployment, monitoring, and the infrastructure to grow without breaking. Your success is our metric.

Swift· Kotlin· Flutter· Python· TypeScript· Next.js· FastAPI· LangChain· OpenAI· PostgreSQL· Supabase· Firebase· AWS· Docker· Swift· Kotlin· Flutter· Python· TypeScript· Next.js· FastAPI· LangChain· OpenAI· PostgreSQL· Supabase· Firebase· AWS· Docker·

The attractor never repeats.
Neither do we.

— Sintropia
Currently taking 2 new projects

— Ready to build?

Let's create
something inevitable.

Arthur
Arthur — Sintropia AI
>