Dennis Lysenko
Verified Expert in Engineering
Full-stack Developer
Dennis has over a decade of experience crafting iOS and Android apps, blending technical mastery with startup experience. He delivers excellent, rapid, business-focused, and enduring solutions. Dennis is an expert in the full pipeline from requirement planning, design, and development, to app launch and user acquisition.
Portfolio
Experience
Availability
Preferred Environment
Git, Xcode, iOS, In-app Purchases, StoreKit, Metal, Ruby on Rails (RoR), AVFoundation, Mobile, Swift 4, Mobile Development
The most amazing...
...experience I've had was crafting a unique concept, designing and delivering an app that drives monthly downloads and revenue.
Work Experience
iOS Developer
Milki Studio Pty Ltd
- Evaluated and gave a comprehensive crisis plan to stabilize the client's frequently crashing app that also leaked memory and stuttered in the UI.
- Implemented a step-by-step, tiered solution plan that progressively fixed issues in order of highest impact.
- Made the app run smoothly at 60 fps and separated concerns between the data and rendering layers to avoid memory leaks crashing.
VP of Research and Development
SocialKit
- Managed launches for multiple apps within the company, handling ASO (App Store Optimization) and ideation, resulting in six-figure monthly downloads for the top apps.
- Built a highly specialized live face-tuning and makeup app using state-of-the-art AR technology from scratch, using Metal and Swift.
- Added modules and functionality to multiple apps within the company's portfolio.
Director of Product Engineering
Arturo
- Led and executed an iOS app and mobile graphics development using SceneKit and later a custom metal renderer with simple augmented reality features.
- Contributed to deciding product priorities based on engineering efforts and helped to translate business ideas into programming tasks.
- Managed technical investigations relating to business requirements, to ensure the company stays on the cutting edge in the realm of native mobile video.
- Contributed to the overall product, design, and engineering process.
Lead Developer
OCTI
- Led the architecture and implementation of an AR app, including ARKit, video rendering and I/O, 3D graphics, and the full VFX pipeline.
- Managed iOS and GPU-based FX and 3D graphics developers to create a cohesive app and render a pipeline with QA.
- Oversaw and occasionally led the implementation and usage of neural networks and classical computer vision algorithms on mobile devices.
- Led iOS UI development and client-server sync architecture.
- Shaped and evolved project architecture, reconciling product requirements with technical workflow.
Experience
Auto Caption: Video Subtitles
https://apps.apple.com/us/app/auto-caption-video-subtitles/id1659145800Riff for Artists
http://riff.usMedical Records Server and iOS Consultation App
AliasMobile
https://www.aliasmobile.com/AI MP3 Enhancer
https://apps.apple.com/us/app/enhance-mp3-converter-ai/id6449499013Arturo & Stories.shop
Nü Photo
Sanction Search
http://sanctionsearch.netSkills
Languages
Swift, JavaScript, Ruby, Swift 4, TypeScript, Objective-C, Kotlin, Python
Frameworks
Ruby on Rails (RoR), Metal, StoreKit, UIKit, ARKit, iOS SceneKit, Redux, SwiftUI
Libraries/APIs
Core Image, React, Node.js, Shopify API, jQuery
Tools
Xcode, Git, iTunes Connect
Paradigms
Mobile Development, UI Design, UX Design, iOS UI Design, App Store Optimization (ASO)
Platforms
iOS, Web, Mobile, Android, Shopify
Other
AVFoundation, Augmented Reality (AR), Monetization, App Design, UI Animation, Product Management, Business, In-app Purchases, Design, Screenshots, ASO, Scraping
Certifications
Android Developer Certification
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