I will build a custom internal tool or dashboard


About this gig
Still running an important business process through spreadsheets, email, or disconnected tools?
I build custom internal tools and business dashboards that turn manual workflows into clear, usable software your team can actually work with.
I can build:
- Operations and admin dashboards
- CRM, lead and order tracking systems
- Scheduling and workflow tools
- Reporting and KPI dashboards
- Database-backed internal web apps
What you can expect:
- Clean, responsive UI
- Structured PostgreSQL/Supabase database
- Secure login and role-based access when included
- Forms, tables, filters and dashboards
- API or webhook integrations based on your package
- Source code and clear handoff
I build around the business process first, then choose the right technical approach with React, TypeScript, Supabase/PostgreSQL and APIs.
Package limits keep scope, quality and delivery clear. If your workflow is complex, message me before ordering and Ill help define the smallest useful version or a custom scope.
Get to know Eduardo Villena
Business Automation and Internal Tools Developer
- FromMexico
- Member sinceFeb 2021
Languages
Spanish, English
FAQ
What can you build?
Internal dashboards, admin panels, CRMs, scheduling systems, order or lead trackers, reporting tools and other focused business web apps.
Do I receive the source code?
Yes. Source code for the custom work delivered in your package is included. Third-party products and licenses remain subject to their own terms.
Is hosting or a domain included?
Hosting and domain fees are not included. I can deploy to your existing account or help set up an appropriate hosting option. Any paid hosting, domain, API or third-party service remains owned and paid directly by you.
What counts as one page?
A page is one distinct application view. Complex views with multiple states or major workflows may count as more after we review the scope.
What counts as one integration?
One integration means connecting one external service or API for one defined workflow. Complex authentication, multiple data flows or two-way synchronization may require additional scope.
Can you improve an existing system?
Yes. I first review the current stack, code quality, access and requested changes. Please message me before ordering so I can confirm compatibility and scope.
How do you handle confidential information?
Your business data and access details stay private. I never publish client work in a portfolio without permission, and any approved example is sanitized.
Is post-delivery support included?
I fix bugs directly tied to the agreed scope for 7 days after delivery. New features, changed requirements or third-party changes are quoted separately.
Do I need a technical specification before ordering?
No. You can show me the spreadsheet, screenshots, current workflow or simply explain how the process works today. I can help turn that into a clear scope before development starts.

