I will build a custom CRM and admin dashboard for your business

D
danielserna1990
D
danielserna1990
Daniel Serna

About this gig

Build a Custom CRM, ERP, or Business Dashboard for Your Company


Running a business with spreadsheets or outdated software can slow down your team and make it difficult to stay organized.


I build modern, custom web applications that simplify daily operations and give you a centralized place to manage your business.


Whether you're starting from scratch or improving an existing system, I can develop a solution tailored to your workflow.


What I can build:


Custom CRM systems

ERP and internal business software

Business dashboards

Admin panels

Customer and employee management

Scheduling and appointment systems

Inventory and order management

Payment tracking

Financial reports and analytics

Role-based user access

Mobile-friendly responsive applications

Industries I've worked with

Cleaning companies

Sports organizations

Delivery businesses

Real estate

Small businesses

Service-based companies

Technologies

React

Next.js

TypeScript

Tailwind CSS

Node.js

PostgreSQL

Prisma

REST APIs


Before placing an order, please contact me so we can discuss your project requirements and determine the best solution for your business.

Get to know Daniel Serna

Daniel Serna
  • FromColombia
  • Member sinceMar 2023
  • Avg. response time1 hour
  • Languages

    English, Spanish
I build custom web applications, business management systems, and websites for small businesses and startups. Examples: • Booking/scheduling systems with calendars & availability tracking • Client/CRM dashboards to track clients, deals & payments • Business ops platforms — inventory, expenses, multi-role access • Landing pages & marketing websites • Financial reporting tools (P&L, revenue, exportable reports) • Real-time admin dashboards with charts & KPIs • Bilingual (EN/ES) web apps Built with Next.js, React, TypeScript & Supabase. Clean, fast, production-ready — not templates.

My Portfolio