Projects

Selected software projects by René Doháň, including mobile apps, web apps, developer tools, audio software, and client products.

Renetik Music Apps

Ten native Android music apps powered by a shared low-latency C++ audio engine
Renetik Music Apps project image 1
(2021 – Present)

Renetik Portfolio

Multilingual Vue and TypeScript web product, rebuilt and expanded with AI-assisted development
Renetik Portfolio project image 1
(2019; 2026 – Present)

Biolinq Medical SDK

Native iOS and Android SDK work for glucose-sensing device integration
Biolinq Medical SDK project image 1
(2022-2024)

Sensoneo OLO Passport

Kotlin Android app, .NET GraphQL API, and MySQL database work
Sensoneo OLO Passport project image 1
(2022)

SODB 2021 Census Apps

Native Android and iOS applications delivered through Plaut and Bowbook
SODB 2021 Census Apps project image 1
(2020-2021)

Charts for Bot.Media

Reusable Vue and TypeScript chart component built on Chart.js
Charts for Bot.Media project image 1
(2019)

Hand Writer / Om Writer

An abandoned client assignment continued into an independently released Kotlin app
Hand Writer / Om Writer project image 1
(2019-2020)

Property Farmer

Kotlin Android app with Spring Boot, Amazon S3, mapping, and CSV workflows
Property Farmer project image 1
(2018-2019)

Motorkari.cz

Native Android and iOS product modernization across two separate engagements
Motorkari.cz project image 1
(2017-2020; 2024 – Present)

Rcherz iOS

Large native iPhone and iPad application written in Objective-C
Rcherz iOS project image 1
(2014-2019)

Rcherz Android

Native Java application for the Rcherz archery platform
Rcherz Android project image 1
(2014-2018)

Rcherz Scoring

Mission-critical Android competition scoring application
Rcherz Scoring project image 1
(2014-2022)

Renetik Android

Reusable Kotlin libraries and sample application for professional Android work
Renetik Android project image 1
(2011 – Present)

Renetik iOS

Reusable Objective-C and Swift foundations for professional iOS projects
Renetik iOS project image 1
(2012 – Present)

Force Quit

Small Objective-C macOS menu-bar utility
Force Quit project image 1
(2016)

TV Markiza Archive

iPhone and iPad video application for TV Markiza
TV Markiza Archive project image 1
(2014)

Promile Lady

Android alcohol-level estimation application
Promile Lady project image 1
(2014)

Pilsner & Kozel Compass

Two released iPhone apps for finding nearby venues serving each beer brand
Pilsner & Kozel Compass project image 1
(2013)

LiveAgent Mobile

Native Android and iPhone/iPad clients for LiveAgent
LiveAgent Mobile project image 1
(2012)

Taxicar

Two Java Android applications for drivers and passengers before ride-hailing became common
Taxicar project image 1
(2012)

Regiofood

Java Android and Objective-C iPhone/iPad applications
Regiofood project image 1
(2011)

Post Affiliate Pro Mobile

The first native Android and iOS apps I delivered as an independent developer
Post Affiliate Pro Mobile project image 1
(2011)