Portrait of Denys Lebiediev

Denys Lebiediev

Independent iOS developer

I design, build, and ship my own apps for iPhone and iPad.

Available now

Image Converter Plus

Convert. Resize. Protect.

Convert photos to seven formats, merge a batch into one PDF, and remove hidden metadata before you share. It all happens on your iPhone or iPad, and your photos are never uploaded.

Photo & Video · iPhone and iPad · Requires iOS 16 or later · Free, with Pro

The Convert screen with a photo selected and options for preset, format, quality, size, file name, metadata, and destination. Six photos selected and set to merge into one PDF. The Remove Metadata screen with switches for location, capture info, captions and credits, device info, edit history, and embedded previews. The History screen listing recently converted photos and their file sizes.

Coming soon

Money Board Plus

Private budgeting for iPhone.

Spending, monthly budgets, and savings goals on a home board you arrange yourself. No account, no tracking. Syncs through your private iCloud.

Finance · iPhone · Requires iOS 26 or later · Free

Visit website

In development

Mayday: SOS Alert Button

Mayday alerts your people. Your iPhone calls emergency services.

A personal-safety app for people on the move alone. Touch and hold to alert the people you trust and share your live location. Or set a timer for the walk home: if you don’t check in on time, Mayday lets them know.

iPhone

How I build.

Three principles behind every app.

  • Private by design.

    Every app asks only for what it needs. No accounts unless they’re essential, and as much as possible stays on your device.

  • Native.

    Swift, SwiftUI, and Apple’s own frameworks, so every app feels at home on iPhone and iPad.

  • For everyone.

    VoiceOver, Dynamic Type, and localization ship in the first version, not a later update.

Denys Lebiediev in a light blue shirt against a red background.

About me.

Hi, I’m Denys. I’m an independent iOS developer in Ukraine. I work in Swift and SwiftUI and care most about the details people feel but rarely notice: how fast an app opens, how it sounds with VoiceOver, and what it does with your data.

  • Based inUkraine
  • Built withSwift and SwiftUI
  • Made foriPhone and iPad

Open to iOS contract work

Let’s build something together.

New apps and features for iPhone and iPad in SwiftUI, from first sketch to App Store release. Tell me about your project.