Sentzuu — Personal Portfolio Website
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Hi, I'm Vladimir
Frontend Developer with 4+ years building modern web apps.
React and Next.js developer focused on performance and clean UI. Currently working in the online gaming industry.
About Me
4+
Years Exp.
1
Company
10+
Technologies
∞
Bugs Fixed
Frontend Developer with experience since 2021, currently at Gemini Infotech building web apps for the gaming industry.
Focused on reusable UI, REST APIs, performance optimization, and responsive interfaces.
I work closely with teams to build scalable and maintainable frontend systems.
Areas of Interest
Frontend ArchitecturePerformance OptimizationReact EcosystemUser ExperienceScalable SystemsDesign Systems
Technical Skills
Tools and technologies I work with.
Frontend
JavaScriptTypeScriptReactNext.jsHTML5CSS3SassBootstrap
State Management
Context APIReduxZustand
Backend
PHPMySQLREST API
Tools
GitGitHubGitLabSwaggerFigma
Professional journey
Experience building web applications.
Frontend Developer
Gemini InfotechDeveloping web applications for the online gaming industry with focus on performance and scalability.
Key Responsibilities
- React development and maintenance
- REST API integration
- UI component implementation
- Performance optimization
- Responsive design
- Team collaboration
- Bug fixing and code reviews
Selected work
A selection of projects I've built.
Crypto Casino Platform
Full-stack online casino platform with React SPA frontend and PHP backend, featuring payments, crypto support, bonuses, loyalty system, admin CMS, and full player management.
React 18 + TypeScriptSCSSPHPRTG API
My Account
Player account dashboard with profile editing, balance tracking, transaction history, avatar system, and identity protection features.
PHPJavaScriptSCSSRedisRTG API
Onboarding Missions
Guided onboarding flow that leads new players through key actions with progress tracking, rewards, and analytics integration.
PHPJavaScriptSCSSGoogle Tag ManagerCustomer.io
Navigation & Profile Picture System
Responsive navigation system with desktop sidebar, mobile menu, animated interactions, and centralized profile avatar management.
PHPJavaScriptSCSSRedisGSAP
Banking
Casino banking system supporting multiple deposit methods, withdrawals, crypto payments, bonuses, and transaction workflows.
PHPJavaScriptSCSSRTG API
VIP Program
Loyalty system with tier progression, cashback rewards, exclusive benefits, and personalized VIP user experience.
PHPJavaScriptSCSSRedisRTG APISmartico
Games Page
Game lobby with 500+ titles, search, filtering, favorites, recently played games, and lazy loading performance optimization.
PHPJavaScriptSCSSRedisRTG API
Refer a Friend Program
Referral system with shareable codes, social sharing, reward tracking, and cashback incentives for invited users.
PHPJavaScriptSCSSRTG API
Tournament Pages
Tournament platform with leaderboards, competitions, prize systems, and configurable participation rules.
PHPJavaScriptSCSS
Promotions & Bonus System
Centralized bonus system for managing promotions, coupons, rewards, and targeted marketing campaigns.
PHPJavaScriptSCSSRTG API
Admin CMS
Internal CMS for managing games, banners, promotions, media assets, users, and administrative operations.
PHPJavaScriptCKEditor