Dullaywala bhakkar, Punjab, Pakistan
1,415/yr · 95.8%
$5/hr · Starting at $25
I provide secure and reliable authentication system development services to protect your applications and user data. Whether you're building a web application, mobile app, SaaS platform, or enterprise…
Petaling Jaya, Selangor, Malaysia
$20/hr · Starting at $80
I am expert in nodejs application development using expressjs for API restful & Routing, knexjs for database object relational mapping and Json Web Token (JWT) for security token handling. https://git…
Dullywala, Punjab, Pakistan
Security is one of the most important parts of any web or mobile application. A reliable authentication system protects your users, secures sensitive data, and ensures that only authorized people can
Bandarban, Chittagong, Bangladesh
$10/hr · Starting at $25
Are you looking for a secure MERN authentication system? You are in the right place! I will develop MERN authentication with JWT, bcrypt and cookies to give your web application a secure and professi
Kallur Kot, Punjab, Pakistan
1,199/yr · 100%
A secure authentication system built with JWT and OAuth provides reliable user access management for web and mobile applications. The system supports user registration, login, password recovery, sessi…
Kota Kinabalu, Sabah, Malaysia
$35/hr · Starting at $35
Need a production-ready REST API? I build FastAPI backends that are clean, secure, and deployment-ready. From simple CRUD APIs to complex systems with JWT authentication, database migrations, and GeoI…
Lagos, Lagos, Nigeria
$25/hr · Starting at $25
I will build an API in Node.js for you. It will include database connection, unit testing and other backend features you may want.
Noida, Uttar Pradesh, India
I build Flask REST APIs with user authentication and database integration, exactly like my Code Snippet Hub project. What you get: User signup and login (JWT tokens, bcrypt ) Private data storage (use…
Delhi, Delhi, India
$8/hr · Starting at $25
I am a Python Backend Developer specializing in building high-performance APIs using FastAPI and Flask. I have hands-on experience designing scalable backend systems with clean architecture, efficient…
Smiths Grove, Kentucky, United States
$45/hr · Starting at $250
I will build a secure authentication system for your application using modern backend technologies such as Node.js or NestJS. This system will allow users to safely register, log in, and manage their
Dublin, Dublin, Ireland
ID Verified
$18/hr · Starting at $25
I provide backend development services using Java and Spring Boot, with a focus on REST APIs, database integration, authentication and backend functionality. I can help with: • REST API development •
Sertaozinho, Sao Paulo, Brazil
$40/hr · Starting at $30
I have more than 20 years of experience in the area of Technology and Software Development. Software development for several segments: Commerce, Construction, Crane Rental, Inventory Control, Constr…
Virar, Maharashtra, India
$15/hr · Starting at $50
I implement complete authentication and authorization systems for Spring Boot applications using Spring Security. What's included: - JWT-based stateless authentication (access + refresh tokens) - OAut…
Bhakkar, Punjab, Pakistan
1,150/yr · 100%
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
Surat, Gujarat, India
I build secure, production-ready REST APIs using Node.js, Express, and TypeScript — with JWT-based authentication and role-based access control (RBAC) baked in from the start, not bolted on afterward.…
Cambridge, Massachusetts, United States
$200/hr · Starting at $200
I specialize in federated identity and API security architectures with protocols like OpenID Connect and OAuth 2.0. I can help you troubleshoot basic configuration, wrangle complex integration issues,…
Barishal, Barisal, Bangladesh
$15/hr · Starting at $250
I offer end-to-end full-stack web development services, specializing in Next.js, React, Django, and MySQL. Whether you need a high-performance eCommerce store, a multi-vendor marketplace, a custom we
Sumy, Sums'ka Oblast', Ukraine
$20/hr · Starting at $60
I build reliable Python tools that save you time and pull the data you need — Telegram & Discord bots, web scrapers, and API integrations that run without babysitting. What I can build for you: • Tele…
Shtip, Stip, Macedonia
73,646/yr · 100%
$20/hr · Starting at $500
I build full-featured SaaS platforms using React.js, Node.js, and modern APIs. From MVPs to production-ready apps, I handle everything from frontend development to backend infrastructure and database
Anshan, Liaoning, China
99,795/yr · 100%
$25/hr · Starting at $400
Service Description: I build reliable and scalable web applications using Python (FastAPI, Flask, Django) combined with modern frontend frameworks like React, Vue 3, and Quasar. I help startups and bu…