s
sebaarg88

Sebastian L

@sebaarg88

Freelance Web Developer and Founder

Argentina
Inglês, Espanhol
Algumas informações são exibidas no idioma inglês.
Sobre mim
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.... Saiba mais

Habilidades

s
sebaarg88
Sebastian L
offline • 

Conheça meus serviços

Desenvolvimento de CRM e ERP
I will build a custom CRM web app for your small business
A partir deUS$ 400 /projetoMais detalhes
Sites Personalizados
I will build a fast, mobile first landing page that converts
A partir deUS$ 150 /projetoMais detalhes

Portfólio

Experiência profissional

Self_employed / Freelance

Freelance Web Developer & Founder

Self employed / Freelance • Autônomo

Oct 2025 - Present • 1 yr

Founder of Seba Data. I design and build web tools for small businesses and individuals: • Custom CRM for a lending business: clients, loans, collections agenda, payments and automatic risk scoring (in daily use). • Landing page for an HR consulting firm with services, pricing and interactive salary calculators. • A catalog of 20+ offline web apps (budget, debt payoff, habit and fitness trackers) sold on Etsy, installable on phones. Stack: JavaScript, HTML/CSS, Python, Excel, PWA.