We build apps, guide strategy, and teach code.
RNJsoft is a software studio crafting polished phone apps, advising teams on technical decisions, and training the next generation of developers — end to end, under one roof.
Three ways we help you build
From a first prototype to a production launch, and from a single hire's growth to a full classroom — we meet you where you are.
App Development
Native and cross-platform phone apps designed and built from scratch, or taken over and improved.
- iOS & Android apps
- UI/UX design & prototyping
- Backend & API integration
- App Store & Play Store launch
Software Consultation
Independent technical guidance to help you choose the right architecture, stack, and roadmap.
- Architecture & tech-stack review
- Code & security audits
- Scaling & performance planning
- Fractional CTO support
Education
Hands-on training for individuals and teams — from first line of code to production-ready skills.
- 1-on-1 & group mentoring
- Corporate workshops
- Career & interview coaching
- Custom curriculum design
A simple, transparent process
No black boxes — you're looped in from the first sketch to the final release.
Discover
We learn your goals, users, and constraints.
Design
Wireframes and prototypes you can react to early.
Build
Iterative development with regular check-ins.
Launch & grow
Ship, measure, and keep improving together.
Technologies we work with every day
Have a project in mind?
Tell us about your app, your team, or what you'd like to learn — we'll get back to you within one business day.
Email support@rnjsoft.com