SERVICES · FREELANCE
I’m Jonás Javier Encarnación, a full-stack developer and UX/UI designer in Santo Domingo, Dominican Republic. I design and build your product, from the idea to launch.
What I do
Four kinds of project, each with a published case you can open and review.
Django and React systems to run your business: ERPs, internal dashboards and platforms with users and roles.
Includes
Built inOMSTANetwork 3.0Wikiverse
Online stores and sites with a catalog you manage yourself, fast and ready for search engines.
Includes
Built inDelicaté 4.0Izak's Photos
Cross-platform apps with React Native and Expo, connected to the same system as your website.
Includes
Built inOMSTA
Interfaces designed before they’re coded, and interactive 3D experiences with Three.js and WebGL, like this site.
Includes
Built inDelicaté 4.03D Experiments
5 full case studies, design and engineering included.
See all projectsHow I work
I learn the problem, who will use it and what success looks like.
Scope, timeline and budget in writing before we start.
Progress you can open and try on a real link.
Release, domain and support after delivery.
Frequently asked questions
Yes. I work remotely with clients in any country, in English or Spanish. In Santo Domingo we can also meet in person.
It depends on the scope. After our first conversation I send you a written proposal with scope, timeline and budget, before anything starts.
Yes. Each step is published on a real link you can open and try from your computer or your phone.
Yes. I design the interface before coding it, so we decide how it looks and works before writing any code.
I take care of the release and the domain, and I support you after delivery.
Write to me with what you need. I read every message and reply myself.
Want to see how I work under the hood? Read the blog