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

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sebaarg88
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sebaarg88
Sebastian L

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

Sebastian L

Freelance Web Developer and Founder

  • FromArgentina
  • Member sinceOct 2026
  • Languages

    Spanish, English
I build custom web tools for small businesses: CRMs, dashboards, landing pages and apps that replace spreadsheets. Real projects in use: a loan management CRM, finance apps sold on Etsy, and a landing page with interactive calculators for an HR firm. Fast, mobile-first, no monthly fees — you own the code. Clear communication in English and Spanish, delivery in stages so you can give feedback early.

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Other Software Development Services I Offer