fillky
Freelance native iPhone, iPad and macOS app development for businesses that need Apple platform apps
Highlights
- Young companyFounded 2023
- ProfitableFY2025 net profit €67k · RÚZ
- GrowingRevenue +28% YoY (FY2025) · RÚZ
- New on TeamdayAdded 2026-10-17
About fillky
fillky is an independent iOS development service run by an individual Apple software engineer. It builds native iPhone, iPad and macOS applications in Swift and SwiftUI, and offers to rewrite existing Flutter or React Native apps as native iOS apps. The website lists more than 20 iPhone apps, more than 5 iPad apps and more than 5 macOS apps delivered.
The customers are businesses and founders who need native Apple apps or a migration from a cross-platform framework. The website describes a process of initial consultation, agreeing on scope and cost, and then delivery, and offers a free consultation. It presents the work as project-based development; no pricing or subscription model is listed.
The company is registered in Slovakia as fillky s. r. o., founded in 2023, with Bratislava as its headquarters. The website states that the engineer has worked on iOS since 2011 and previously spent a significant part of their career as an iOS developer at a large European banking group. The site does not mention current job openings.
Product: Native iPhone, iPad and macOS app development in Swift and SwiftUI, plus rewriting Flutter or React Native apps as native iOS apps.
Financials
| FY2025 | FY2024 | FY20234 months | |
|---|---|---|---|
| Revenue | €177k | €138k | €0 |
| Growth | +28% | — | — |
| EBITDA | €110k | €102k | −€928 |
| Operating profit | €88k | €102k | −€928 |
| Net profit | €67k | €81k | −€945 |
| Net margin | 38% | 58.5% | — |
| Personnel costs | €0 | €0 | €0 |
| Total assets | €160k | €106k | €6k |
| Cash | €95k | €98k | €5k |
| Liabilities | €8k | €21k | €2k |
| Equity | €152k | €85k | €4k |
As filed with RÚZ (Slovak register of financial statements). Each year links to its statement.
Open jobs
Leadership
- Tomáš Filčák · Konateľ (Managing director)Source: business register
Tech stack
- Google Analytics 4
- Google Tag Manager
- Hotjar
- Meta Pixel
- WordPress
- jQuery