Ratko Solar – Full-Stack DeveloperFull-Stack Developer in Stockholm, Sweden, building web apps and microservices with React, TypeScript, Node.js and Java. 13+ years of experience.https://ratkosolar.com/enCopyright © 2026 Ratko Solarhttps://ratkosolar.com/logos/logo-icon.pngRatko Solar – Full-Stack Developerhttps://ratkosolar.comReact Chess – Online multiplayer chess gamehttps://ratkosolar.com/portfolio/react-chess/https://ratkosolar.com/portfolio/react-chess/Open-source online multiplayer chess game built with React, Apollo GraphQL, Node.js and MongoDB, with real-time game updates over WebSockets.Fri, 12 Apr 2019 00:00:00 GMTFrontendBackendWeb appReactDesignPerfected App – App agency websitehttps://ratkosolar.com/portfolio/perfected-app/https://ratkosolar.com/portfolio/perfected-app/Website for Perfected App, an app development agency. Migrated from WordPress to React and Gatsby with advanced page transitions and animations.Wed, 20 Mar 2019 00:00:00 GMTFrontendReactWebsiteTRIO Academy – Online theology course academyhttps://ratkosolar.com/portfolio/trio-academy/https://ratkosolar.com/portfolio/trio-academy/TRIO Academy is an innovative distance learning platform offering college-level courses grounded in Biblical thought, built with Angular and Node.js.Wed, 12 Sep 2018 00:00:00 GMTWeb appFrontendAngularBackendMobile appOoga Wallet – Web/Android/iOS payment platformhttps://ratkosolar.com/portfolio/ooga-wallet/https://ratkosolar.com/portfolio/ooga-wallet/Ooga Wallet is a payment platform for merchants and consumers, with web, Android and iOS apps built with Angular, Ionic, Node.js and LoopBack.Mon, 18 Jun 2018 00:00:00 GMTWeb appMobile appAngularFrontendBackendSolar Massasje – Professional masseur websitehttps://ratkosolar.com/portfolio/solar-massasje/https://ratkosolar.com/portfolio/solar-massasje/Marketing website for Solar Massasje, a professional masseur in Norway. Logo, design and WordPress development by Ratko Solar.Mon, 14 May 2018 00:00:00 GMTFrontendDesignWebsiteWordPressInstaVet – Pet care company websitehttps://ratkosolar.com/portfolio/insta-vet/https://ratkosolar.com/portfolio/insta-vet/WordPress website for InstaVet, a veterinary care company, with location pages, veterinarian profiles, services, partners and forms, built by Ratko Solar.Fri, 26 Aug 2016 00:00:00 GMTFrontendWebsiteWordPressCaffe Bar Prica – Caffe bar WordPress sitehttps://ratkosolar.com/portfolio/caffe-bar-prica/https://ratkosolar.com/portfolio/caffe-bar-prica/WordPress website for Caffe Bar Prica, a local café bar, with food and drink menus, a news page and presentation pages. Designed and built by Ratko Solar.Fri, 12 Sep 2014 00:00:00 GMTFrontendDesignWebsiteWordPress