Kallur Kot, Punjab, Pakistan
2,620/yr · 100%
$5/hr · Starting at $25
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…
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…
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
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
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
ID Verified
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
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
Laguna Beach, California, United States
162,380/yr · 98.2%
$24/hr · Starting at $500
Protect Your Business with Advanced Cyber Security Solutions Looking for expert Cyber Security Services to safeguard your systems, applications, and data? YES IT Labs LLC dba Top Guru Assistants deliv…
Shtip, Stip, Macedonia
102,660/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
100,317/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…
Kryvyi Rih, Dnipropetrovs'ka Oblast', Ukraine
Past Earnings
$60/hr · Starting at $1,000
⭐ As a senior software engineer, I possess over 10 years of experience and specialize in TDD (test-driven development) and functional programming. My go-to tools include React, Angular, TypeScript, No…
Shenyang, Liaoning, China
78,650/yr · 100%
$25/hr · Starting at $1,000
As a backend engineer with strong expertise in Java, Spring Boot, and microservice-based architectures, I build production-grade backend systems that power mission-critical applications — combining hi…
Pirot, Serbia, Serbia
59,800/yr · 100%
$50/hr · Starting at $100
I am an ideal fit when you are looking for: ✔️ Frontend Development ✔️ Backend Development ✔️ Cross-platform Mobile Development ✔️ Data Visualization ✔️ A/B Testing, ✔️ Chatbot Development & In…
Lazarevac, Serbia, Serbia
27,200/yr · 100%
$40/hr · Starting at $200
1. Front-End Development: UI/UX Design: Designing the user interface (UI) and ensuring an intuitive user experience (UX) across web platforms. Web Technologies: Developing with languages like HTML, CS…
27,604/yr · 100%
$20/hr · Starting at $300
Seamless API Development & Integration | Expert Solutions for Scalable Systems Unlock the full potential of your business with cutting-edge API development and seamless integrations. Whether you need