All Services Programming & Development web development & design Authentication System Development (JWT, $5/hr · Starting at $25 We provide secure and scalable authentication system development using modern technologies like JWT and OAuth to protect your application and deliver a smooth user experience. Whether you need simple login functionality or enterprise-level authentication, we build reliable systems tailored to your platform.Services Included:JWT-based authentication setupOAuth integration (Google, GitHub, Facebook, Apple, etc.)Secure user registration and login systemAccess token & refresh token implementationRole-based access control (RBAC)Password reset and email verificationMulti-factor authentication (MFA) supportSession management and security optimizationAPI authentication and authorizationFrontend & backend authentication integrationTechnologies:Node.js / ExpressSupabase / FirebaseNext.js / ReactPostgreSQL / MongoDBREST API & GraphQLKey Benefits:Secure and encrypted authentication flowFast and seamless login experienceScalable architecture for future growthProtection against unauthorized accessIndustry-standard security practicesFrom startup applications to large-scale platforms, we create authentication systems that are secure, reliable, and production-ready. About $5/hr · Ongoing Download Resume We provide secure and scalable authentication system development using modern technologies like JWT and OAuth to protect your application and deliver a smooth user experience. Whether you need simple login functionality or enterprise-level authentication, we build reliable systems tailored to your platform.Services Included:JWT-based authentication setupOAuth integration (Google, GitHub, Facebook, Apple, etc.)Secure user registration and login systemAccess token & refresh token implementationRole-based access control (RBAC)Password reset and email verificationMulti-factor authentication (MFA) supportSession management and security optimizationAPI authentication and authorizationFrontend & backend authentication integrationTechnologies:Node.js / ExpressSupabase / FirebaseNext.js / ReactPostgreSQL / MongoDBREST API & GraphQLKey Benefits:Secure and encrypted authentication flowFast and seamless login experienceScalable architecture for future growthProtection against unauthorized accessIndustry-standard security practicesFrom startup applications to large-scale platforms, we create authentication systems that are secure, reliable, and production-ready. Skills & Expertise Computer EngineerContent Management SystemsDashboard DesignDomain ManagementE CommerceWeb HostingWeb ServersWooCommerce 1 Reviews sherman 2 says, So far, the team is on track for Autonomous Security Robot on Jun 06, 2026 Browse Similar Freelance Experts Web DevelopersSoftware DevelopersApp DevelopersLayout DesignersData ManagersGame DevelopersContent WritersAPI DevelopersCreative DesignersAndroid App Developers2D DesignersDesignersData AnalystsWordPress ExpertsDashboard Designers3D DesignersWeb DesignersAd DesignersWooCommerce DevelopersResponsive Web DesignersProcess DesignersiOS App DevelopersWeb ManagersBrand Identity Consultants