
Carv — less admin, more recruiting.
From React to Flutter, Tomas led the initial rewrite and helped shape the architecture behind Carv’s meeting capture, transcription, and recruiter workflows.
NEW ZEALAND ROOTS. GLOBAL REACH.
A small team for your next big step. We help startups and growing businesses design, build, and launch software with Flutter, Firebase, Node.js, and AI.
Work directly with the people building your product.

HOW WE CAN HELP
Whether you’re testing an idea or moving an established product forward, start with the challenge you need to solve.
FROM IDEA TO FIRST USERS
Find the smallest useful version of your product. We turn early ideas into prototypes and cross-platform apps, with a foundation you can keep building on.
SOFTWARE THAT FITS
Connect the systems, workflows, and ideas that off-the-shelf tools cannot handle. From customer apps to AI integrations, build around your business.
A BETTER NEXT CHAPTER
Move beyond a stack that slows you down. We plan incremental migrations for mobile apps and backends, keeping existing users and business needs in view.
CONFIDENCE IN EVERY RELEASE
Replace fragile manual releases with repeatable build, test, and deployment workflows. Give your team more time to improve the product.
SELECTED WORK

From React to Flutter, Tomas led the initial rewrite and helped shape the architecture behind Carv’s meeting capture, transcription, and recruiter workflows.

A platform that makes Universal Links and App Links practical, handling link infrastructure, redirects, and fallback experiences for growth teams.
A CLEAR PATH FORWARD
Product thinking and hands-on engineering, connected from the first conversation to the next release.
Start with your users, constraints, and the decision that matters. Together, we define the scope and identify the assumptions to test first.
Work directly with senior engineers on the app, backend, and integrations. Review working software as the product takes shape.
Prepare the release with testing, automation, and platform requirements in mind. Make the path from development to production repeatable.
Use feedback from real users to guide the next iteration. Maintain the codebase, strengthen reliability, and expand what works.
SMALL TEAM. DIRECT CONNECTION.
R-DEV is led by Tomas and Iveta Radvansky. We bring the perspective of founders and the experience of engineers who have worked across mobile, web, and cloud products.
Meet the foundersMobile and product engineering experience, from native iOS to Flutter and AI-enabled applications.
Architecture, implementation, and release decisions stay connected. You work directly with the people responsible for delivery.
Remote collaboration with startups, SMEs, and product teams, with communication and review points agreed from the start.
BEFORE WE BEGIN
A few things you might be wondering about working with an app development team.
Ask us something elseCross-platform development uses a shared codebase to deliver an app on multiple platforms. R-DEV uses Flutter for iOS, Android, and web, with platform-specific work where the product needs it. This can reduce duplicated development and maintenance while keeping a consistent experience across devices.
Yes. We start with the problem, the target users, and the core workflow. A prototype can test usability; a proof of concept can test a difficult integration or technical assumption. We then define an MVP around what you need to learn from real users, with a practical plan for the backend, app, and release.
The scope drives both cost and timing: platforms, integrations, data, design, security requirements, and release constraints all matter. We review those details with you before recommending a delivery plan. Bring an outline of the product and your priorities to the first conversation so we can discuss useful tradeoffs.
Yes. We review the current codebase, architecture, release process, and the problems your team encounters. The next step may be targeted fixes, release automation, or an incremental migration to Flutter and a modern backend. We plan around continuity for existing users and avoid replacing working components without a reason.
Yes. R-DEV is based in New Zealand and works remotely with startups, SMEs, and distributed product teams. We agree on communication, review points, and time-zone overlap at the beginning of an engagement so decisions and delivery stay connected.
A launch is the start of learning from customers. We can help with maintenance, bug fixes, new features, performance work, and release automation. The support arrangement depends on your team and product; we discuss ownership, handover, and ongoing responsibilities as part of the delivery plan.
THINKING ABOUT YOUR NEXT MOVE?
LET’S BUILD SOMETHING USEFUL
Tell us what you’re working on. We’ll help you find the next practical step.