I will build a custom CRM web app for your small business


About this gig
Generic CRMs make you adapt your business to their software. I build CRMs around the way YOU work: your fields, your statuses, your rules.
WHAT I CAN BUILD FOR YOU
- Client database with profiles, documents, notes and history
- Payments, installments, due dates and late fees
- Follow-up agenda: what's due today, tomorrow and overdue
- Dashboard with the KPIs you check every day
- Automatic rules: scoring, alerts and statuses that update themselves
- Works on computer and phone, with backup and export
REAL PROJECT
The images show a CRM I built for a lending business: clients, loans, collections agenda, payment logging and automatic risk scoring. It is used daily. (Demo data, all names and figures are fictional.)
HOW WE WORK
1. Short call or chat to map your process
2. I propose screens and fields before building
3. Build in stages, you test along the way
4. Delivery, training and 30 days of support
No monthly fees per user. You own the system.
Message me with a short description of your business before ordering so we agree on the scope.
Get to know Sebastian L
Freelance Web Developer and Founder
- FromArgentina
- Member sinceOct 2026
Languages
Spanish, English
My Portfolio
Other Software Development Services I Offer
FAQ
Do I need to pay a monthly fee?
No. You pay once for the build. If it needs hosting, I set it up on a free or low-cost plan in your name.
Who owns the code and the data?
You do. You get all the files, and the data stays on your device or your own hosting.
Does it work on mobile?
Yes. Everything I build is designed for phones first and also works on computers. It can be installed like an app.
Can you work in Spanish?
Yes, I am a native Spanish speaker and work fluently in English. I can build bilingual projects too.
What if I need changes later?
Each package includes revisions. After delivery, I offer support and can quote new features any time.

