I will build a custom construction project dashboard web app


About this gig
Hi, I'm Erham. I build the web apps and dashboards my own construction teams use every day, and I can build one around your data and process.
What I build:
- Internal dashboards with KPIs, charts, S-curves and Gantt views
- Document submission and approval flows with reviewer comments and revisions
- Login with user roles, so each person only sees what they should
- Forms, tables, file uploads and PDF or Excel exports
- Integration with n8n, Telegram, SharePoint or your existing APIs
Real example: a live multi-project control system (Next.js + PostgreSQL) with a dashboard, Gantt schedule, daily reports and a full document approval workflow, running on its own VPS with a separate test site.
Tech: Next.js, React, Tailwind, Node.js, PostgreSQL, Docker, Caddy.
How I work: we agree on the data and screens first, I build on a test site you can click through, then deploy it on your server with the source code.
Please message me before ordering so we can confirm the scope.
Get to know Erham Mohamad
n8n Automation and Web App Developer, Construction Cost Estimator
- FromIndonesia
- Member sinceSep 2026
Languages
Indonesian, English
FAQ
Where will my app be hosted?
On your own VPS or cloud server. I set up the database, domain and HTTPS, and you keep full access and the source code.
Can you connect it to my existing data?
Yes. I can import from Excel or Google Sheets, or connect to an existing database or API. Share a sample and I will confirm what is possible.

