FastFlow
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FastFlow

Full-stack development agency: mobile apps, websites, and custom portals. Lean team, direct process, code that stays yours.

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  • Accepting new projects
© 2026 FastFlow Agency. All rights reserved.
Crafted carefully in Boston.
Services

Custom portals that work

Admin portals and internal systems that pull your operations — members, billing, scheduling, documents, reporting — into one place your team actually wants to use.

  • Admin panels + permissions
  • Automations and integrations
  • Audit, billing, multi-tenant
Who it's for

Organizations running on a patchwork of spreadsheets, email, and disconnected tools.

What's included
  • A data model tailored to how YOU operate
  • Role-based access for staff, admins, and clients
  • Automations that remove manual busywork
  • Reporting and exports your team can trust
  • Integrations with the tools you keep
Timeline

Scoped in milestones — a first working module in weeks, not quarters.

Selected work
Related reading

Drowning in spreadsheets? Let's fix that.

[email protected]+1 (603) 479-2115
Dashboard of ADVEC Boston admin portal with modules for events, reports, bookstore, and volunteers

ADVEC Boston

Admin portal that runs an entire church

Website vs. web app vs. custom system: what do you actually need?
Do you own your code? What to demand from a dev agency