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Expert Full-Stack Developer
15+ Years of Professional Experience
Experienced in both frontend and backend development across the full stack
Backend development across diverse enterprise projects from system design to deployment. Worked on multi-project development with varying team sizes and technology stacks using TypeScript, NestJS, Python, and modern cloud infrastructure.
Tourism and events platform with real-time booking, event management, AI-powered image categorization, payment processing, and advanced image format handling
Digital marketplace platform with blockchain integration, distributed storage, and cryptocurrency wallet connectivity
Family tracking platform with state management, organization systems, health monitoring features, and multi-language support
Functioned as CTO for logistics platform, leading technical direction and team coordination. Architected and executed major migrations: React class components to hooks, Node.js v12→v18 upgrade, complete JavaScript to TypeScript conversion. Led microservices extraction, real-time tracking system development, and established modern development workflows.
Contributed to major refactoring of music platform from monolithic architecture to modular design. Participated in technology stack modernization and database migration, ensuring data integrity and optimal performance.
Contributed to platform for scaling on-site working teams with unpredictable staffing demands. Implemented GraphQL API features with Ruby-GQL and worked on Quasar/Vue components. Participated in designing state machines for time tracking, assignment progression, user/company statuses, and multi-tenancy. Worked on achieving full test coverage with RSpec and Jest, and helped build complete CI/CD pipeline.
Contributed to confidential client project with Nuxt.js/Vue.js frontend and Node.js/Laravel backend. Delivered solutions within tight timeframes while adapting to evolving client requirements.
Participated in development of two distinct projects: iSquared AI metrics platform (Node.js/React full-stack) and confidential Python parsers for AI model architecture. Contributed to system design from scratch, implemented CI/CD pipelines, and delivered production-ready solutions.
AI model metrics and visualization platform with real-time data processing, performance tracking, and interactive dashboards
Confidential Python-based parsers and architecture for AI model processing (separate from iSquared platform)
Full-time freelancing across diverse tech stacks and multiple client projects. Delivered microservices architectures, frontend migrations, podcast platforms, games, and data processing solutions using PHP, Ruby, JavaScript, and Python ecosystems.
Enterprise microservices architecture with SSO authentication, Kubernetes deployment, and comprehensive test coverage
Podcast hosting platform with user management, audio processing, and CDN content delivery
Migrated enterprise Angular application to modern React architecture with Redux and optimized Webpack builds
Real-time two-player chess game rebuilt twice: v1 with Express/Socket.io/MongoDB/Handlebars, v2 with Firebase/jQuery/Material Design Lite
Custom data processing and migration scripts for database transformations and ETL workflows
Comprehensive web scraping system with 50+ parsers for sneaker e-commerce sites (Adidas, Nike, Off-White, SSENSE, Footlocker, etc.)
CodeIgniter HMVC dashboard for managing web scrapers, proxies, link monitoring, and social network tracking
Various Laravel applications with modern JavaScript frontend integration
Rails 6 dashboard starter template converting HTML Bulma theme to fully functional Rails application with authentication and OAuth
Partnership focusing on full-stack development of educational and management platforms in Europe. Delivered multiple projects using Laravel, React, and modern deployment practices.
Educational management platform with curriculum tracking, assessment systems, multimedia lessons, and secure desktop application for examinations
Professional learning platform for healthcare industry with video streaming, course management, assessments, and major architectural improvements
Internal project management and tracking platform (confidential)
Co-founded web development agency. Started with Rails projects, transitioned to custom PHP framework built for cost efficiency. Developed 10+ client websites including e-commerce platforms and custom applications. Handled architecture decisions, team leadership, infrastructure, and deployment automation.
Rails 4 e-commerce template with product catalog, shopping cart, checkout, and payment integration deployed on CGI hosting
Vanilla Rails ticketing and workflow management system for TV and broadband repair shop operations
Custom FuelPHP framework supporting 10+ production projects including company brochure sites, e-commerce platforms, and custom business applications
Company brochure website built with custom framework
Industrial company brochure website built with custom framework
Food company website built with custom framework, later migrated to WordPress
Appliance e-commerce platform - heavily customized OpenCart implementation
Design agency website built with custom framework
Sports nutrition e-commerce platform - customized OpenCart, later rebuilt in WordPress
Company's own brochure website, later redone in WordPress
Freelanced across multiple platforms (Odesk, PPH, private clients) delivering diverse solutions: desktop applications, WordPress sites, OpenCart e-commerce, Rails applications, and contact management systems.
Ruby on Rails contact management system with categories, PostgreSQL persistence, and RESTful architecture
Windows desktop application supporting multiple mice for collaborative interfaces and shared workspaces
Multiple WordPress sites with custom themes, plugins, and performance optimization for diverse clients
Extensive OpenCart platform customizations building on Clickpctech foundation
Various dynamic websites and Rails 3 applications for diverse clients
Advanced from intern to junior developer. Built custom e-commerce solutions with OpenCart, creating custom fork with robust ORM layer and enhanced module handling. Developed platforms for Messahel and Azess with multi-language support, custom payment gateways, and advanced product management. Created internal C# inventory management system with SQL Server. Implemented MVC architecture, automated testing with PHPUnit. Managed server deployments with Apache, bash scripts, FTP via WHM/cPanel. Worked on WordPress, Magento, and Joomla sites.
C# desktop application for internal inventory tracking with SQL Server database and Windows Forms UI
Gained foundational web development experience with PHP, Apache, and SQL. Worked on debugging and optimizing PHP code, configuring Apache servers, and managing SQL databases. Acquired fundamental front-end skills with JavaScript (ES3/ES5), jQuery, HTML3/4/XHTML, and CSS2. Learned server-side scripting and web infrastructure essentials.