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I’m building a web application and now need fully-functional sign-up and login pages centred around an Email + Password flow. Users should be able to: • register with their email address and create a password • confirm that address through an emailed verification link • pass a Captcha challenge to block bots • activate an optional two-factor authentication step on future logins During registration, the flow must branch into a short profile-creation screen so new users can add basic details (name, avatar, etc.) before landing in the app. Please deliver clean, well-commented code plus any database migrations or configuration instructions needed to drop these screens straight into an existing project. If you plan to use a particular framework or library for hashing, Captcha, or 2-factor delivery, mention it up-front so I can be sure it aligns with our tech stack. I’ll review by installing your branch locally; once the sign-up, email verification, Captcha, 2FA and profile creation all work without errors, the milestone is complete.
Mã dự án: 40312943
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As an experienced full-stack developer with a strong foundation in PHP, Java, MySQL, and JavaScript, I have the necessary skills to deliver the secure sign-up and login pages for your web application. My proficiency in Node.js and Vue.js will also be instrumental in developing the functionalities you require. Throughout my career, I've prioritized building efficient and scalable applications that are user-friendly and robust in security measures. To ensure a seamless Email + Password authentication flow, I'll utilize my expertise in database management and backend scripting to create well-commented code that integrates effortlessly into your existing project. I also appreciate the need for thorough security measures such as Captcha challenges and two-factor authentication steps to mitigate risks from bots or unauthorized access. Rest assured, your project's coding needs will be meticulously implemented to provide ample protection without compromising on user experience. Lastly, I understand the importance of meeting deadlines while delivering exceptional results. You can count on my commitment to provide clean code along with detailed configuration instructions so that implementing these features will be smooth sailing for your team. Let's connect and bring your vision to life!
$30 USD trong 1 ngày
3,7
3,7

Hi, I can implement a secure Email + Password authentication system with a smooth onboarding flow for your web application. The solution will include: User registration with email and password Email verification via secure confirmation links Captcha protection (Google reCAPTCHA or similar) to prevent bots Optional Two-Factor Authentication (2FA) using TOTP (e.g., Google Authenticator) Profile creation step during onboarding (name, avatar, basic info) Secure password hashing (bcrypt/argon2) and session handling I will deliver clean, well-commented code, database migrations, and clear setup instructions so you can easily integrate the feature into your existing project. Suggested stack (flexible to match yours): Backend: Node.js / Express or [login to view URL] API Auth & hashing: bcrypt / argon2 Email verification: Nodemailer or transactional email service Captcha: Google reCAPTCHA 2FA: TOTP via speakeasy / authenticator apps I’ll ensure everything runs smoothly when you install the branch locally and test the full authentication flow. Looking forward to working with you.
$31 USD trong 3 ngày
1,0
1,0

I have experience building secure auth systems with email verification, Captcha, 2FA, and profile onboarding using clean backend flows, database migrations, and production ready validation. I can implement the full email and password signup and login flow, including verification link handling, bot protection, optional two factor login, and post registration profile creation. My approach is to use trusted auth libraries for password hashing, token based email verification, Captcha validation, and 2FA setup that fits cleanly into your existing project structure. In a similar project, I fixed a broken auth flow by separating registration, verification, and onboarding states, which removed edge case errors and made login logic much more reliable. I will deliver well commented code, migrations, and setup instructions so you can run the branch locally and verify the full flow without integration issues. Since this is my first project here, I’m highly motivated to deliver high quality work and build a strong long term reputation.
$20 USD trong 1 ngày
0,0
0,0
54 freelancer chào giá trung bình $27 USD cho công việc này

Hello, I understand your goal is to transform your current website into a vibrant, modern, and visually engaging experience that truly reflects your brand and attracts more customers. I will redesign your site with a fresh, colorful UI, improved layout structure, and intuitive user flow to enhance usability and engagement. The new design will be fully responsive across mobile, tablet, and desktop, ensuring a seamless experience on all devices. Let chat… Thanks
$20 USD trong 7 ngày
9,6
9,6

Hi, To build the sign-up and login pages as you described, I will create a registration flow that includes email verification, Captcha, and optional two-factor authentication. I will use PHP for the backend and MySQL for the database to handle user data securely. I will implement email verification with a link sent to the user's email, and use a library like Google reCAPTCHA for the Captcha challenge. For two-factor authentication, I can use a library like PHPGangsta/GoogleAuthenticator. I will ensure that the code is clean and well-commented, and provide any necessary database migrations and configuration instructions. Could you please confirm if you have a preferred framework for this project? Also, do you have any specific requirements for the profile creation fields? Feel free to share any additional details or files needed to start the project. Thanks!
$90 USD trong 3 ngày
8,4
8,4

Woah Hello, I see you're looking to create secure sign-up and login pages for your web application. This involves allowing users to register with their email and password, verify their email, pass a Captcha, and optionally set up two-factor authentication. After signing up, they’ll also provide some basic profile information. With 7+ years of experience in web development, I can ensure a smooth implementation of this flow. I would use a combination of PHP for backend logic, MySQL for database management, and a reliable Captcha service to block bots. Furthermore, I’d ensure clean and well-commented code, along with necessary database migrations, so everything integrates seamlessly into your existing project. Looking forward to helping you bring this feature to life! Best regards, Ivan Mandinski
$15 USD trong 1 ngày
7,4
7,4

Hello there, I am experienced web developer and web designer so i will provide you functional, secure and fast loading Sign up and login page using Email and Password authentication. Users will be able to register, verify their email through a confirmation link and complete a Captcha check to prevent bot access. I will also implement optional two-factor authentication (2FA) for added security during login. The system will be reliable, user-friendly and built with best security practices. I can start immediately and ensure smooth integration with your web application. Here is my portfolio: https://www.freelancer.in/u/sainiji92 I am ready to handle the project professionally from start to finish and would be happy to discuss the next steps. Kind regards, Pankaj
$30 USD trong 2 ngày
6,8
6,8

I will engineer a robust and scalable authentication system for your web application, integrating a secure Email + Password flow with Bcrypt hashing and Google reCAPTCHA v3 to ensure absolute protection against bot-driven registrations. My approach utilizes TOTP (Time-based One-Time Password) for seamless 2FA and a dedicated Middleware-driven logic to handle the post-verification profile branch, ensuring users are fully onboarded with their name and avatar before accessing your dashboard. I will deliver clean, well-commented code along with the necessary database migrations and environment configurations to ensure a "plug-and-play" integration that aligns perfectly with your existing tech stack.
$40 USD trong 2 ngày
7,2
7,2

Hello there, I can implement a secure, production-ready auth flow with email/password signup, email verification, CAPTCHA, and optional 2FA, plus a smooth profile setup step before users enter the app. I’ll use trusted libraries (e.g., bcrypt for hashing, Google reCAPTCHA, and TOTP-based 2FA) and deliver clean, well-commented code with migrations and setup instructions for easy integration. The flow will be seamless and secure, covering all edge cases so it works perfectly when you test locally. I’ve built similar authentication systems and can align everything with your existing stack. Looking forward for your positive response in the chatbox. Best Regards, Arbaz M
$20 USD trong 3 ngày
6,6
6,6

Hi, I can build fully functional sign-up and login pages with a secure Email + Password flow that can be directly integrated into your existing web application. I have strong experience implementing authentication systems with email verification, Captcha protection, and optional 2FA using clean, production-ready code. The registration flow will include email verification via secure token links, a Captcha layer to prevent bot registrations, and a smooth profile creation step (name, avatar, and basic info) before the user enters the app. I will also implement secure password hashing, validation, and session handling following best practices. For 2-factor authentication, I can integrate Google Authenticator (TOTP-based 2FA) or email-based 2FA depending on your preference and tech stack. Everything will be properly structured so it can be easily added to your existing project without breaking current functionality. You will receive clean, well-commented code, database migrations, and clear setup instructions so you can run everything locally without issues. I focus on building secure, reliable authentication systems that are easy to maintain and scale. Happy to adapt the solution to your preferred framework (Laravel, Node.js, or custom PHP).
$20 USD trong 7 ngày
5,9
5,9

Hi Mr, that looks like a simple taks, I have been working in many dev projects so Im sure I can help you with this. kind regards.
$25 USD trong 7 ngày
5,6
5,6

I'm fullstack developer, and Laravel, Codeigniter, WordPress framework is my strong language. I can implement signup / sign in for you now. Tks for reading my bid.
$20 USD trong 1 ngày
4,7
4,7

Hello, I am a skilled Developer with expertise in web application development and security measures. I have carefully reviewed your project description and understand the need for secure sign-up and login pages with email verification, Captcha challenge, two-factor authentication, and profile creation functionality. To achieve this, I will implement a seamless Email + Password flow for user registration, including email verification and Captcha challenge to prevent bot access. Additionally, I will integrate a two-factor authentication feature for enhanced security. I plan to use industry-standard frameworks and libraries for hashing, Captcha, and 2-factor delivery to ensure compatibility with your tech stack. I am committed to delivering clean, well-commented code along with database migrations and configuration instructions for easy integration into your existing project. I guarantee thorough testing to ensure that all functionalities work error-free before final delivery. I will work closely with you to ensure 100% satisfaction with the final result. I invite you to connect in chat to discuss this project further. Best regards, Syed
$30 USD trong 1 ngày
3,8
3,8

Hi, I’ve reviewed your project and can deliver fully functional sign-up and login pages with email/password registration, email verification, Captcha protection, and optional 2FA. I will implement a smooth profile-creation flow after registration and provide clean, well-commented code with any necessary database migrations or configuration instructions for seamless integration. I typically use PHP with secure password hashing, Google reCAPTCHA, and a TOTP-based 2FA library compatible with most stacks. Do you have a preferred 2FA method (email/SMS/app) for this implementation? Best regards, SH
$50 USD trong 2 ngày
3,4
3,4

I can design and implement secure, fully functional sign-up and login pages tailored to your web application. This will include proper validation, secure password handling, and a smooth user experience that fits the look and feel of your existing product. I’ve built authentication flows for multiple production apps, using best practices like hashed passwords, protected sessions or tokens, and safeguards against common attacks (brute force, CSRF, etc.). I’m comfortable integrating with your current stack or advising the best approach if it’s still being defined. My approach would be to align on your tech stack and user requirements, design the UX, then implement and test the full auth flow (sign-up, login, error states, and success redirects). I would love to chat more about your project! Regards
$20 USD trong 7 ngày
3,8
3,8

Hi, I can implement a secure email/password authentication system with email verification, CAPTCHA protection, optional 2FA, and profile setup flow integrated cleanly into your existing app. Ready to align with your stack and get this implemented smoothly.
$20 USD trong 2 ngày
3,4
3,4

Hi, I will implement fully-functional sign-up and login pages with an Email + Password flow that meets all your requirements. I have extensive experience with user authentication systems, and I will utilize a combination of libraries like bcrypt for password hashing, Google reCAPTCHA for bot protection, and Twilio for 2FA delivery, ensuring they align with your tech stack. The registration process will include email verification with a confirmation link and a seamless branch into a profile creation screen for new users to add their details. I’ll ensure the code is clean and well-commented, with necessary database migrations and configuration instructions for smooth integration into your existing project. To confirm our approach, I would appreciate any details on your current stack and preferences on libraries if you have any. I can start immediately and ensure that the entire flow works flawlessly for your review. Thank you.
$21,50 USD trong 7 ngày
3,0
3,0

I will build a clean and secure email + password authentication system that includes email verification, captcha protection, and optional two-factor authentication. After users sign up, they will receive a verification email, then complete a short profile setup before accessing the app. The system will use secure password hashing and reliable libraries for email, captcha, and 2FA to ensure safety and stability. I will also provide well-structured, commented code along with database setup and clear instructions so you can easily integrate and run it in your existing project.
$20 USD trong 7 ngày
2,9
2,9

Dear sir, I'm an experienced full-stack developer with a strong focus on **JavaScript, PHP, MySQL, and secure authentication systems**, delivering clean, scalable, and well-structured code. I have implemented similar auth flows with email verification and 2FA, which fits your requirements well. I understand the need for a secure and seamless signup/login system. I can build an **Email + Password auth flow** with **hashed passwords (bcrypt/argon2)**, email verification via token links, and **Captcha integration (Google reCAPTCHA)** to prevent bots. I’ll also implement **optional 2FA (TOTP via Google Authenticator or similar)** for enhanced security. For your flow, I suggest: • Registration → email verification → profile setup (name, avatar upload) • Clean API endpoints + modular structure for easy integration • Secure session/JWT-based authentication • Database migrations for users, tokens, and 2FA secrets All code will be well-commented and ready to plug into your existing project, with clear setup instructions. I can start immediately and ensure everything runs smoothly in your local environment. There are a few stack alignment details I’d like to confirm—happy to discuss. Best regards, Carlos
$20 USD trong 5 ngày
2,7
2,7

Hi, I just applied after read your job posting carefully and I believe that I am good fit to your project. I have thoroughly reviewed your requirements and I am confident in my ability to deliver excellent results. I'm a serious bidder. I will satisfy you with my high skills! I am an expert which have 8+ years of experience on PHP, Java, JavaScript, MySQL, HTML, Web Development, Database Management, API Development I will work on your project hard with full time. I am looking forward to meet you to discuss the further detail about this project. Looking forward to hearing from you. Thank You
$25 USD trong 7 ngày
2,6
2,6

Hi, We went through your project description and it seems like our team is a great fit for this job. We are an expert team which have many years of experience on PHP, Java, JavaScript, MySQL, HTML, Web Development, Database Management, API Development Please come over chat and discuss your requirement in a detailed way. Thank You
$10 USD trong 7 ngày
2,4
2,4

I can build secure sign-up/login pages with email+password, email verification, Captcha, optional 2FA, and profile creation clean code, DB migrations included. Framework/library choices ready. Start immediately.
$10 USD trong 4 ngày
2,3
2,3

Hi, I can build your complete sign-up and login flow with email verification, CAPTCHA, 2FA, and profile creation. I understand you need a fully-functional system that drops cleanly into your existing project. I'm Jeff Chong, a full-stack developer with extensive experience implementing secure authentication systems. I've built similar flows using JWT, bcrypt for hashing, and integrated reCAPTCHA v3—which runs invisibly without interrupting users . For 2FA, I recommend TOTP (Google Authenticator compatible) using the speakeasy library, which follows RFC 6238 standards . Here's my technical approach: Backend: Node.js/Express with PostgreSQL migrations Email: Nodemailer with verification tokens (short expiry) CAPTCHA: Google reCAPTCHA v3 with server-side verification checking score thresholds 2FA: TOTP with QR code generation for authenticator apps Profile: Multi-step form collecting name, avatar, and basic details I'll deliver well-commented code with clear setup instructions. Let's discuss your tech stack to ensure compatibility. Best regards, Jeff Chong
$20 USD trong 1 ngày
2,1
2,1

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