Available · 2 engagements open

Bespoke software, delivered end‑to‑end.

Planums is a boutique software studio for a small number of demanding clients. One point of contact. Strategy, design, web, mobile, infrastructure and AI — under one roof, delivered with the speed that agentic workflows now make possible.

  • AI-Powered Software
  • NDA
  • All Inclusive
0+ Projects shipped
0+ Years in software development, since 2006
A–Z One studio, every step
0% Marketing spend — clients by referral
01 — The studio

More than 20 years in software development.
Delivering digital products that matter.

Planums is led by Denys Vasylevskyi. The first IT certificate — fundamentals of C++ — was earned in 2006.

Today, with the arrival of capable AI, Planums has developed a delivery model based on human expertise and agentic workflows that learn and improve every day. The result compresses what used to take quarters into weeks — without the quality compromise that used to come with that speed.

Clients are accepted selectively, and projects are chosen by fit rather than urgency.

  1. 2006First IT certificate — fundamentals of C++.
  2. 2014Freelance designer and developer. First long-term clients.
  3. 2018Team of 30+ members. Programs across multiple domains.
  4. 2022Relocated to Kraków, Poland.
  5. 2025Planums Goals published to App Store and Google Play.
  6. 2026Full-scale AI agentic delivery. Planums Health development started.
02 — What we deliver

One studio.
Every part of your product.

Most agencies hand you off between teams. We don’t. From the first conversation to the App Store listing, the same hands ship your product — and the same person stays accountable, end to end.

01

Strategy & Discovery

Research, scoping, technical architecture. We start by understanding the problem before we touch a pixel.

02

Product Design

Brand systems, UX research, UI design. Interfaces that are timeless, intuitive, and built to scale.

03

Web Engineering

Modern stacks, fast performance, clean code. Marketing sites, dashboards, web apps — built to last.

04

Mobile Apps

Native and cross-platform iOS & Android. From MVP to App Store launch, full pipeline handled.

05

AI & Agentic Workflows

LLM-powered features, agentic pipelines, internal tooling. We build what was barely imaginable a year ago.

06

Partnership

If your project aligns with our values and vision, we’ll be happy to include it in our portfolio.

03 — In-house products

Built and shipped
under our own brand.

We don’t just build for clients. We build for ourselves too — and the lessons feed straight back into your project.

Partnership

Got an idea but no team? Bring it to us.

We co-build new products with founders and operators. Two paths: ship under the Planums umbrella with shared upside, or retain full ownership and we hand it over. Always your call.

Pitch your idea
04 — How we work

A simple, honest process.

  1. 01

    Discovery call

    Thirty minutes. We listen, ask hard questions, and decide together if we’re the right fit.

  2. 02

    Proposal & scope

    Clear deliverables, transparent timeline, fixed budget. NDA signed on request before scope review.

  3. 03

    Design & build sprints

    Weekly demos. You see progress as it happens — no big reveal at the end.

  4. 04

    Ship

    Production-ready code, deployed to your infrastructure, documented and handed over cleanly.

  5. 05

    Support & iterate

    The launch isn’t the finish line. We stay for the long haul if that’s what the project needs.

05 — Engagement

How a Planums engagement is different.

/01

One point of contact

The same senior owner from first call to final handover. No account managers, no hand-offs.

/02

By referral only

Zero marketing spend. New clients arrive through the introduction of existing ones.

/03

Right of refusal

If a project isn’t the right fit for either side, we say so — politely and quickly.

/04

NDA on request

Mutual non-disclosure signed before any sensitive scope is reviewed. Confidentiality is the default.

/05

AI-native delivery

Senior judgement directs agentic workflows that learn every day. Quality of a craft team, speed of a much bigger one.

/06

Outcomes, not hours

Engagements are scoped to outcomes with fixed budgets. No mystery line items, no retainer creep.

06 — Let’s talk

Have an idea?
Tell us about it.

A fully spec’d product or a single-page brief — both are welcome. Replies usually within 24 hours. NDA available on request.