App Development:Frontend Mobile App:Vue.js (TypeScript, Vue Router, Vuex, Pinia, VueUse, PWA)Ionic, CapacitorWeb3 DApp Development (Wagmi, Viem, EtherJS, Web3JS, NFT, OpenSea, Web3Modal, WalletConnect v2, Infura, Metakeep, Muzen, Paper, Transak, Crossmint, Skale)AWS S3, Google Cloud (OAuth2, Calendar API, Maps, Geolocation)Backend:Node.js, TypeScript, NestJS, MongoDB, Prisma, Redis

Websites Creation and SupportComprehensive execution of tasks for website development and maintenance:Development of CMS Themes: Customizing themes to meet specific project requirements and design specifications.Implementation of New Functionality: Enhancing website capabilities to align with business objectives.Error Correction and Bug Fixing: Improving site stability and reliability through systematic issue resolution.Performance Optimization: Accelerating loading speeds and enhancing stability under high traffic conditions.Configuration and Refinement of Third-Party Code: Adapting existing solutions to cater to unique project needs.CMS Updates: Regularly installing patches and upgrading to the latest versions to bolster security.Integration of Google Services: Leveraging tools like maps, analytics, and APIs to enrich functionality and facilitate data analysis.Configuration and Transfer to Hosting: Overseeing installation, setup, domain management, and SSL configuration to ensure secure connections.SVG Animation Development: Creating dynamic SVG animations to enhance visual appeal and user engagement.Code Fixes for VoIP Application: Implementing code corrections to ensure optimal performance and reliability of VoIP functionalities within application.

Website DevelopmentComprehensive approach to building and maintaining websites:Development of New Features: Expanding website capabilities to meet business requirementsError Correction and Bug Fixing: Enhancing stability and reliabilityPerformance Optimization: Reducing load times, improving stability under high trafficConfiguration and Customization of Third-Party Code: Tailoring existing solutions to unique project needsContent Parsing: Automating updates and managing dynamic contentCMS Updates: Installing patches, upgrading to the latest versions for enhanced securitySSL Configuration: Securing connections to build user trustIntegration of Google Services: Maps, analytics, and APIs for advanced functionality and insightsHosting Configuration and Transfer: Deployment, setup, domain, and SSL management for smooth launches

Website Development. Gained extensive experience through:Technical Stack: PHP, MySQL, HTML, CSS, JavaScriptResponsive Design: Converting PSD files to responsive HTML, PSD-to-CMS integrationCustom Development: Creating themes and pluginsPerformance Optimization of websitesWooCommerce: Setup and customizationPayment Integration for e-commerce solutionsThird-Party Code Customization and improvementsGoogle Services Integration (maps, analytics, etc.)Hosting: Setting up and transferring websites to hostingSEO: Basic search engine optimizationSSL Certificate Configuration for securityAdditionally, developed online stores on OpenCart and PrestaShop, and customized code for popular CMSs such as Drupal, MODx, Joomla, Bitrix, and other custom platforms.

Bug Fixing and Support for Existing Website.

Maintenance of the site, filling the site content, developing new modules and scripts.

Development and support of web of a site, service and repair of computers.