RusticStackCompany
About RusticStack
RusticStack is the trading name of Mário Vito Silva, a sole trader (empresário em nome individual, ENI) registered in Portugal, NIF 252754654. Trading since June 2026.
RusticStack makes Lockwell, private S3-compatible object storage that is already running in production, and TangibleShift, an ERP for Portuguese small businesses that is in development. It also publishes free, open-source desktop tools. The company is self-funded and run by its founder, Mário Vito Silva.
Company details
- Trading name
- RusticStack
- Legal name
- Mário Vito Silva
- Legal form
- Sole trader, Empresário em Nome Individual (ENI)
- NIF (tax number)
- 252754654
- Country
- Portugal
- Trading since
- June 2026
- Funding
- Bootstrapped (self-funded)
- Founder
- Mário Vito Silva, Founder
- Website
- rusticstack.com
Founder
Mário Vito Silva is the founder of RusticStack and builds its products. Profiles: LinkedIn, GitHub (KelpHect), GitHub organisation and X.
Products
- Lockwell (In production). Private object storage, in production.
- TangibleShift (In development). The ERP Portuguese small business deserves.
- Vaulter (Free · GPL-3.0). Borderlands, tuned in one click.
- Scribe (Free · MIT). ESO addon management, done right.
Domains
These domains belong to RusticStack and are operated by Mário Vito Silva: rusticstack.com, lockwell.rusticstack.com, scribe.rusticstack.com, tangibleshift.com. Company email addresses use the @rusticstack.com domain.
Verification
Partners and programmes that need to verify the company can write to mariosilva@rusticstack.com. The declaration of start of activity (declaração de início de atividade) filed with the Portuguese Tax Authority is available on request.
Informação legal
RusticStack é o nome comercial de Mário Vito Silva, empresário em nome individual, NIF 252754654, com atividade iniciada em junho de 2026, em Portugal. Contacto: mariosilva@rusticstack.com. Sítio: https://rusticstack.com.