What does the portfolio contain?
Seven projects: three public products that we designed, built and operate ourselves, and four data and outreach platforms built for one software client under confidentiality. Together they cover web platforms, public APIs and MCP servers, data pipelines, CRM hand-offs and compliant email outreach.
The three named products:
- InboxRatio, an independent email-deliverability reference. As of September 2026 it profiles 44 email services on a sourced feature matrix and offers 15 free DNS and authentication tools. Live since August 2026.
- PingMyUsers, evidence-first rankings of email, SMS, one-time-password and WhatsApp APIs, with a public REST API and a read-only MCP server for AI agents. Live since September 2026.
- WABA Index, a bilingual English and Brazilian Portuguese index of WhatsApp Business platforms for Brazil, with plan-level scores and monthly costs in reais. Live since September 2026.
Four confidential platforms, built for one software client on a shared outreach core: startup discovery and outreach, agency partner sourcing, affiliate reactivation and affiliate recruitment. Each instance runs isolated, with its own database, dashboard and sending identity, while opt-outs recorded by one are honored by all.
Why fewer, deeper projects?
A wall of logos tells you little about how a team builds. A case that shows the data model, the build gates that stop a bad deploy, how scores are computed and how the data pipeline runs tells a CTO or a business owner far more. So each case covers the challenge, the solution, the functionality, the integrations and the stack, and states only facts we can verify in the code or on the live site, with a date.
The confidential cases have no screenshots. They show the pipeline stages and the engineering choices instead: idempotent daily runs, deduplication, suppression lists shared across instances, read-only integrations with the client’s systems and role-based dashboards.
If you want to see how these patterns apply to your own project, the services overview lists what we build, and get a quote starts the conversation.