SunDr

  ▎ Built a comprehensive poker tournament analytics SaaS platform with AI-powered insights, Monte Carlo variance simulations, and multi-room data import.
                    
  ▎ Challenge: Professional poker players lacked a unified tool to analyze tournament performance across poker rooms, simulate bankroll variance, and track long-term profitability.
                    
  ▎ Solution: Full-stack SaaS built with Next.js, Prisma, and PostgreSQL. Features include AI assistant for data analysis, Monte Carlo variance simulator, hand history parsers for PokerStars and GGPoker, 30 unlockable achievements, multi-currency support (25+ currencies), and Paddle subscription billing.               
    
  ▎ Results:                      
  ▎ - 67,760 lines of TypeScript, 43 REST API endpoints
  ▎ - 1,400+ tests across 341 test files                      
  ▎ - Live product with active users and subscription revenue               
  ▎ - 6 supported languages, PWA with offline support         
                    
  ▎ Tech stack: Next.js, React, Prisma, PostgreSQL, AI, PWA, Paddle

  ▎ Enhanced an interactive OTT platform with gamification features and built a comprehensive automated testing framework.      
                    
  ▎ Challenge: An OTT platform with interactive/gamification features had no automated testing, leading to regression bugs and CDN performance issues during traffic spikes.
                    
  ▎ Solution: Built a custom test automation framework with CDN performance monitoring, load testing, latency engineering, and activity spike simulation.
                    
  ▎ Results:      
  ▎ - QA coverage increased from manual-only to 60% automation
  ▎ - CDN incidents reduced by 40%              
  ▎ - Gamification features stabilized across all platforms                 
                    
  ▎ Tech stack: React, TypeScript, Test Automation, CDN Monitoring 

  ▎ Developed a music streaming application for Connected TV platforms with smooth spatial navigation and karaoke content support.
                    
  ▎ Challenge: The client wanted a TV-native music app with karaoke functionality that works across Android TV, Fire TV, tvOS, Samsung, and LG — each with different input models and performance constraints.
                    
  ▎ Solution: Built native-like TV apps with custom spatial navigation engine, dynamic karaoke lyric scrolling        
  synchronized to audio, and platform-optimized rendering for each TV OS.
                    
  ▎ Results:                      
  ▎ - Launched on 5 Connected TV platforms
  ▎ - Buffer-free karaoke playback              
  ▎ - Perfectly synchronized lyrics scrolling                 
                    
  ▎ Tech stack: React, TypeScript, Spatial Navigation, Audio Streaming

 ▎ Built a scalable multi-tenant video streaming platform supporting VOD, live playback, and DRM across 8 platforms for a broadcasting company.
                    
  ▎ Challenge: A broadcaster needed a white-label streaming solution deployable across multiple brands and regions with enterprise-grade DRM and high availability during live events.
                    
  ▎ Solution: Implemented multi-DRM protection (Widevine, PlayReady, FairPlay), multi-CDN architecture, and adaptive bitrate streaming with tenant-level configuration.
                    
  ▎ Results:                      
  ▎ - Deployed on 8 platforms (Web, SmartTV, Mobile, STB, Android TV, tvOS, Fire TV, Roku)
  ▎ - Serving viewers in 12+ countries          
  ▎ - 99.9% uptime during live events           
                    
  ▎ Tech stack: React, TypeScript, DRM, Multi-CDN, Adaptive Bitrate

  ▎ Built a cross-platform TV Everywhere solution for a major telecom operator serving millions of subscribers across Smart TVs, web, desktop, and mobile.
                    
  ▎ Challenge: A large telecom needed a unified streaming experience across 6+ platforms with EPG for 200+ channels, DRM protection, and seamless device switching.
                    
  ▎ Solution: Designed a modular architecture with shared business logic and platform-specific UIs. Implemented    
 

  HLS/DASH streaming, Electron for desktop, and a comprehensive electronic program guide.

  ▎ Results:                      
  ▎ - Serves 80M+ viewers across all platforms
  ▎ - 60% automated QA coverage on Smart TVs                  
  ▎ - Reduced subscriber churn and improved ARPU              

  ▎ Tech stack: React, TypeScript, Webpack, Electron, HLS, DASH

  ▎ Built a high-performance live sports streaming platform supporting multiple Smart TV platforms with real-time     
  score updates and sub-second latency.
                    
  ▎ Challenge: The client needed a unified streaming app that works across Web, Samsung (Tizen), and LG (WebOS) Smart 
  TVs with live score overlays and minimal buffering.
                    
  ▎ Solution: Developed a multi-platform React application with a shared codebase, adaptive bitrate streaming via HLS, and real-time WebSocket connections for live score updates.
                    
  ▎ Results:                      
  ▎ - Launched on 3 platforms (Web, WebOS, Tizen)
  ▎ - Sub-second score update latency           
  ▎ - 40% reduction in development time through shared codebase             
                    
  ▎ Tech stack: React, TypeScript, Redux, Webpack, HLS, WebSocket