About
If you need a team that builds high-impact, revenue-driving digital products - welcome to Korsun.Agency.
Send me “𝗔𝗣𝗣”, and I’ll review your idea, suggest the best architecture, and outline your first development steps - 𝗳𝗼𝗿 𝗳𝗿𝗲𝗲.
𝗪𝗲 𝗮𝗿𝗲 𝘁𝗵𝗲 𝘁𝗲𝗮𝗺 𝗯𝗲𝗵𝗶𝗻𝗱 𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗻𝗱 𝘄𝗲𝗯 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝘀 𝘂𝘀𝗲𝗱 𝗯𝘆 𝗺𝗶𝗹𝗹𝗶𝗼𝗻𝘀 𝘄𝗼𝗿𝗹𝗱𝘄𝗶𝗱𝗲, 𝗶𝗻𝗰𝗹𝘂𝗱𝗶𝗻𝗴:
⭐️ Reverso Context - 5M+ mobile users
⭐️ LiveWorkCanada - 500+ active platform users
⭐️ Multiple eSIM, VPN, FinTech, and AI-powered apps
When you work with Korsun.Agency, you don’t get code -
you get architecture, product-thinking, speed, and results.
𝗪𝗵𝗮𝘁 𝗪𝗲 𝗕𝘂𝗶𝗹𝗱
- Mobile Apps
Native expertise at scale:
Swift (iOS)
Kotlin (Android)
React Native (Cross-platform)
From MVP to mature, high-load systems.
- Web Platforms
Modern, scalable, production-ready:
React.js (frontend)
Node.js, PHP (backend)
REST, GraphQL, microservices
- AI-Powered Apps
We integrate and build:
GPT-based mobile apps
AI chatbots
AI content automation
AI-driven recommendation engines
𝗪𝗵𝘆 𝗖𝗼𝗺𝗽𝗮𝗻𝗶𝗲𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗨𝘀
- We think like product owners, not coders.
- We ship fast - without breaking quality.
- Deep technical expertise across mobile + web + AI.
- Zero-stress communication.
- Only 2–3 active clients at a time → elite quality, full focus.
- Clear deadlines, transparent tracking, weekly reports.
- Strict NDA and enterprise-grade security.
𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸 𝗗𝗼𝗺𝗶𝗻𝗮𝗻𝗰𝗲
-Mobile
Swift / SwiftUI / Combine
Kotlin / Jetpack
React Native
-Web
React.js
Node.js
PHP (Laravel)
Next.js
PostgreSQL / MySQL
Redis / Mongo
AWS / GCP / Docker
-AI
OpenAI / GPT models
Chat automation
AI content generation
Vector search
Embedding-based ML logic
⚡️ If you want a team that delivers enterprise-quality on startup speed - let’s talk.
Send us your idea.
We’ll tell you exactly how to build it, how long it will take, and what ROI to expect.
MRR is an estimate from Upwork's public figures - not an Upwork-official number.