Capabilities
Not an agency. Not just an AI shop.
Xeca is a product engineering company. We design the experience, build the mobile app, write the backend, engineer the AI systems and run the infrastructure. The layers below are not a menu; they are what it takes to ship one product well.
What we build
Every layer.
One team.
Most studios stop at the interface or hand off at the API. We take responsibility for the whole stack, so the product that ships is the one that was designed.
- 01
Product & experience
The parts people actually touch.
Information architecture, interaction design, typography and motion. We design in the medium, on real devices, and treat the interface as engineering rather than decoration.
- iOS
- Android
- Web
- Design systems
- Prototyping
- 02
Mobile
Native quality on both platforms, from one codebase when it makes sense.
React Native with Expo when one team should ship iOS, Android and web together. Flutter when the product calls for it. Camera capture, device location, push notifications and uploads that keep going in the background.
- React Native
- Expo
- Flutter
- iOS
- Android
Proven inVemio, Scan3D Mods
- 03
Backend
APIs, data models and the jobs that run behind them.
Node.js and Express or Python and FastAPI, chosen per product. PostgreSQL as the system of record, with pgvector when retrieval is part of the job. Redis and Celery for queues and long-running work.
- Node.js
- Express
- Python
- FastAPI
- PostgreSQL
- pgvector
- Redis
- SQLAlchemy
Proven inVemio, Scan3D Mods
- 04
AI & machine learning
Models in production, not in notebooks.
Retrieval-augmented generation with hybrid search, multimodal analysis of video and images, computer vision and 3D reconstruction, agents with tool use, and fallbacks so the product keeps working when a provider does not.
- Gemini
- Llama
- Mistral
- PyTorch
- TensorFlow
- Hugging Face
- RAG
- Embeddings
- Vector databases
- Computer vision
- Multimodal models
- AI agents
- Video understanding
Proven inVemio, Scan3D Mods
- 05
Infrastructure
Everything a product needs to be a business.
Containers, reverse proxies, background workers and GPU capacity where the pipeline needs it. Authentication, payments in more than one market, webhooks, notifications and storage that can move from local disk to object storage without a rewrite.
- Docker
- Nginx
- Celery
- Background workers
- GPU infrastructure
- Cloud deployment
- Storage
- Authentication
- Payments
- Notifications
Proven inVemio, Scan3D Mods
How we work
From idea to production, without the handoffs.
- 01
Shape
We start with the product, not the tech. What it is, who it is for, what has to be true on day one. Prototypes on real devices settle arguments early.
- 02
Build
Design and engineering run together in short cycles. You get working builds from the first weeks, not a reveal at the end.
- 03
Harden
Auth, billing, quotas, queues, retries, fallbacks, observability. The unglamorous work that makes a product survive real users.
- 04
Ship
App Store, Play Store, web and cloud. Documented, deployable, and yours. We stay on for the parts that only show up in production.
Contact
Tell us what you need built.
Tell us what you are building and where it is stuck. A short note is enough to start.