Built with the same rigour as our own products
We are not an agency that ships and disappears: we publish five professional software products — including HOLOS, used by audit firms, and ComptaIA, in production with more than twenty clients. When we build for you, it is with the same stacks, the same pipelines and the same obsession with software that holds up in production as for our own products. The difference is simple: we know what maintaining a badly designed system costs, because we maintain our own.
That experience makes us selective. Custom software is a long-term commitment — code must be maintained, evolved, secured — and it is only justified when the market has no answer or when your specificity is your edge. In every other case we will point you to an existing, well-configured product, even if it costs us the development engagement. That is the price of an honest recommendation, and the reason our clients come back.
Our stacks
Backend
- TypeScript / Node.js (Express, Fastify, NestJS) for APIs and services
- Python (FastAPI, Django) for data engineering and AI
- PostgreSQL, MongoDB, Redis for persistence
Frontend
- React, Next.js, Astro for web applications
- TanStack Query, Zustand for state
- Tailwind, Radix UI for design
Data
- dbt, Airflow for ETL/ELT pipelines
- Snowflake, BigQuery, PostgreSQL for warehousing
- Power BI, Metabase, Grafana for reporting