Dennis Lysenko

Fractional Product Partner

Helping founders skip the expensive lessons — the hundred small decisions that determine whether you scale or start over.

Always learning. Right now that means shipping 10x faster with AI, and enhancing everything from ASO to design to QA.

10+ Years in Apps
15 Apps Shipped
$5M+ Revenue Generated
View Work Get in Touch

The Highlight Reel

$3M Largest ARR app I've worked on
$4/download Best revenue to downloads ratio
$200K/mo Biggest I've scaled from zero
Auto Caption The one I can't let go

App Portfolio

Instant subtitles with AI
Trending caption styles
99 languages supported

Auto Caption

AI-powered mobile app that automatically generates and adds customizable subtitles to videos in seconds. Supports 99+ languages, 40+ caption styles, and processes everything on-device for privacy. Perfect for YouTube Shorts, Instagram Reels, and TikTok creators.

App Store
Main interface
Session tracking
Progress stats

Rawdogging Boredom

Latest Release

Embrace boredom as a feature, not a bug. Track your screen-free sessions, build mindfulness streaks, and reclaim your attention from the dopamine economy. Sometimes the best app is the one that helps you put your phone down.

App Store
Track'n Trail app intro
Blood tracking UI
Tracking interface

Track'n Trail

Patent-pending hunting app that uses AI-powered machine vision to detect blood trails through your smartphone camera. Combines blood detection technology with comprehensive hunting maps, weather forecasting, and training modules. 4.8 stars with 1,700+ reviews.

App Store Play Store
Concert visual
Turn music into videos
Feed the algorithm

Riff

The One That Started It All

Music video maker that helps musicians and artists create professional-quality videos for social media in seconds. Load tracks, clip the best parts, add eye-catching visualizers, and export optimized videos for TikTok and Instagram Reels. No watermarks, no sign-up required.

App Store
Transcription interface
Audio import options
Export and sharing

Transcribe

AI-powered transcription app that converts speech to text from audio files, video recordings, and live dictation. Supports multiple languages with high accuracy. 4.8 stars with 47 reviews.

App Store
Vaporwave filter preview
Glitch effects
Retro camera modes

Nu Photo

First Solo Project

Photo editor bringing vaporwave aesthetics to your camera roll. Apply glitch effects, retro filters, and synthwave-inspired overlays to create nostalgic, internet-era imagery. My first solo project.

App Store

And 9 more: Video 2 MP3 Converter, No Crop Story, Fitness AI, Teeth Whitener, Red Eye Corrector, CleanSweep, plus 3 retired apps.

Off the Clock

  • ⚽ Diehard Arsenal fan. Yes, even through the banter years.
  • ❤️‍🩹 Deep into health & longevity after a brutal year with long covid taught me not to take it for granted.
  • ✈️ Always scheming my next free flight. Ask me about credit card points.

Let's Build Something

Currently have availability for 1-2 new projects.

Best fit: founders building iOS apps who want a partner, not just a contractor.

Most engagements start with a quick call to see if we're a good fit.

Email Me LinkedIn Upwork