CUSTOM DEVELOPMENT

Custom apps and software,
from the person who designs and ships them.

I work solo, with 10+ years of experience: you talk directly to the person who designs, builds and takes the product to the stores. Mobile apps, web platforms and AI, from idea to launch.

Three areas, one person in charge.

Native mobile apps

iOS and Android apps built to be fast and to work offline too, keeping data on the device where it makes sense.

Full-stack web platforms

Responsive, accessible front ends and back ends with secure APIs and databases, designed to grow with the product.

Practical AI

Language models, computer vision and semantic processing woven into real workflows, on-device or in the cloud, only where they bring a concrete benefit.

From idea to release, with no hand-offs.

01

Listening

We start from the real problem and the people who will use the product, not from a feature list.

02

Design and prototype

Screens designed around the user's real gesture, validated on a prototype before development.

03

Build and test

Native development, testing on real devices, attention to performance and accessibility.

04

Release and support

Build, store review, listing, screenshots and support after launch.

Five products, from interface to the stores.

The studio's own apps show how I work. You can try their demos right on the home page.

Preventivi Facili

PDF quotes in 30 seconds for tradespeople and freelancers.

See details →

Foodlio

Food cost, margins and menu engineering for restaurants and bars.

See details →

Padel Match Manager

Americano, Mexicano and round-robin padel tournaments.

See details →

Aegis

Guided breathing, meditation and a private journal.

See details →

FlipEven

Break-even and net profit for resellers. (Being released on the stores)

See details →

Technical writing and practical guides

Writing

Articles on backend (Spring Boot, APIs, microservices), mobile development (Flutter, React Native) and AI workflows.

Writing →

Guides

Formulas and examples on quotes, food cost, padel tournaments and reselling.

Guides →

Frequently asked questions

How do we start?

Write to kharonte.appdev@gmail.com with a short description of the project, its users and your deadlines: I'll reply with the next steps.

Do you work alone?

Yes. Kharonte Studio is an independent one-person studio: design, development and release all go through a single contact.

Do you also handle publishing on the app stores?

Yes: build, review, listing, screenshots and support are part of the job, just as for the studio's own apps.

How much does a project cost?

It depends on scope and complexity: after a first conversation I prepare a proposal for your case.