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I am looking for an experienced full-stack developer or Chrome extension specialist to build a custom browser tool designed to handle high-traffic web portals efficiently. The primary goal of this tool is to allow a user to manage multiple isolated browser sessions/profiles simultaneously, pre-fill form data across all of them, and execute rapid, automated data injection and button clicks with a single action to bypass slow-loading traffic spikes and secure multiple bookings across different accounts instantly. Key Requirements & Modules: Multi-Session Isolation: Ability to run and manage multiple independent browser profiles or tabs simultaneously without shared cookies or session conflicts. Master Profile & Auto-Fill: A centralized settings panel to store pre-filled form data (such as names, contact details, and identification numbers) and inject them instantly into target fields. Single-Click Batch Automation: A trigger mechanism that simultaneously injects data, checks required agreements, and simulates click events across multiple open form windows in a fraction of a second. Speed Optimization: Lightweight script architecture built to minimize latency during peak server traffic and high-demand windows. Deliverables: Fully functional Chrome Extension or desktop automation script source code. Clear instructions on how to set up multi-profile environments and operate the tool locally. Please share examples of similar multi-session automation tools or high-speed form fillers you have built, along with your estimated timeline and cost.
Project ID: 40686555
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Active 7 days ago
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82 freelancers are bidding on average ₹26,590 INR for this job

As a seasoned full-stack web developer with over 8 years of experience, I'm confident I can effectively meet the requirements of your DDA Flat Online Booking System Analysis project. My expertise lies in various facets of web development including - HTML, JavaScript, PHP, Website Design and Web Development have provided me with a solid foundation to understand and work on projects similar to yours. Having in-depth exposure to building booking systems, websites and applications for various businesses and startups globally, you can rely on me to deliver an efficient, secure and user-friendly digital platform for the Delhi Development Authority. My experience developing extensive APIs, implementing payment gateways and executing client-side validations are well-aligned with the underlying objectives of your project. Furthermore, my dexterity in utilizing AngularJS and responsive UI/UX design ensures that the solution I provide is attractive while maintaining high efficiency. In addition to this, my commitment towards timely delivery without compromising on quality speaks volumes about my professionalism. Your satisfaction as a client is one of my top-most priorities - let's work together to transform your ideas into reality!
₹13,000 INR in 7 days
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The 15‑minute countdown can reset if the browser loses focus, so I’ll store the end time in localStorage to survive tab switches. I’ll also normalize any PAN input to uppercase before applying the regex, preventing false negatives when users paste lower‑case strings. All validation and timer logic will stay inside the single HTML file, keeping load time minimal and avoiding extra server calls. Many developers attach validation to the button click only, which lets the form submit on Enter keypress; I’ll bind checks to the form’s submit event. The custom banner, using Tailwind CSS classes, will be updated via class toggles instead of recreating DOM nodes, keeping the UI responsive on slower devices. Ready to start immediately.
₹25,000 INR in 5 days
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Hello there, I have read the Project description carefully. I have over Nine years of experience in the Web Designing, Web Development & UI/UX, Android & IOS App designing. My expertise - PHP Javascript jQuery Bootstrap CSS Wordpress E-commerce Codeignitor Laravel UI/UX Mobile App Screen designs (Android | IOS) Website Mockups & HTML Graphic Design PhotoshopPSD creation PSD to htmlHTML5 Logo & Banners designing Kindly reply to discuss more over chat. Best regards,
₹25,000 INR in 7 days
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Hello, I understand you need a developer to work on a DDA-style housing booking application, with a focus on creating a reliable, user-friendly frontend and implementing the required validation and submission workflows. I have 5+ years of experience in HTML, CSS, JavaScript, PHP, responsive web development, and frontend application development. I can build and enhance the provided single-file simulation while maintaining a clean, responsive interface and structured JavaScript architecture. I can implement robust client-side validation for applicant details, PAN and Aadhaar format checks, scheme and category selection, mandatory terms acceptance, and clear success/error messaging. I can also improve the UI using modern CSS/Tailwind patterns and ensure the application works consistently across desktop and mobile devices. For backend functionality, I can integrate PHP APIs and database connectivity where required for legitimate application data handling, while keeping authentication, validation, and sensitive information protected. I’ll focus on reliable functionality rather than bypassing CAPTCHA, booking timers, security controls, or government-portal protections. I’m ready to review the existing form and extend it according to your requirements. Best Regards, Shailender
₹18,500 INR in 8 days
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From meticulously coding full-stack e-commerce platforms to integrating payment gateways, such as Stripe, or building automation systems for online marketplaces, my breadth of experience aligns exceptionally well with your project requirements. I am Ammar Ahmed, a technologist dedicated to making digital commerce seamless and efficient. Allow me to use my extensive knowledge of HTML, JavaScript, Payment Gateway Integration, and PHP to meticulously assess your end-to-end payment process. In conducting this crucial test, I ensure not just a one-size-fits-all approach but individual and systematic scrutiny. Your rigorous project will be met with detailed documentation of each step, precise timing analysis, and error reporting. This includes any deviations from expected standards - whether it's a sluggish transition between pages or a confusing UI element - nothing will be overlooked. Lastly, as an advocate of delivering quality results within specified timeframes, you can trust in my ability to provide the short screen recordings you require quickly without compromising on thoroughness. For this intricate task that directly impacts your customer’s experience and your bottom line, I have the skills, experience, and dedication that make me the most suitable candidate for the job. Let's get started!
₹19,999 INR in 7 days
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As an experienced and seasoned tech professional, I am adept at delivering streamlined and efficient web solutions that are secure, functional, and scalable - precisely what your project requires. My arsenal of skills in HTML, JavaScript, and PHP combined with my excellence in Web Development enables me to tackle any complex requirement and deliver elegant solutions to meet your needs. I’ve developed applications similar to the DDA Flat Booking System previously, some of which feature key architectural aspects mirroring your requirements such as secure payment gateways, client-side validations, dynamic UI alerts and more. Added to these, my profound understanding of technologies like MySQL, React.js, and Node.js also sync well with your project's demands guaranteeing a comprehensive value-adding contribution. What sets me apart from the crowd is not only my technical expertise but also my commitment to building long-term sustainable relationships with clients. To that end, I focus on clarity, strategy and effective execution at every stage of development. I understand the importance underscoring delivering digital products designed for lasting success -- safety, usability and data integrity. Let’s collaborate to create an analysis that deep dives into the workings of the DDA Flat online booking system while delineating the technicalities in a friendly and engaging manner for better understanding. I look forward to discussing further detail with you!
₹12,500 INR in 5 days
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Hello, I have 17+ years of development experience and can build a production-ready housing booking platform with a secure architecture, responsive interface, robust validation, and scalable backend workflows. My approach will include: * Convert the existing form concept into a structured application with applicant registration, PAN/Aadhaar format validation, scheme/category selection, eligibility checks, and clear validation feedback. * Develop real-time inventory and booking logic with temporary reservation timers, concurrency handling, booking status management, and an auditable transaction flow. * Implement secure backend APIs, database design, role-based administration, payment gateway integration where authorized, logging, security controls, and cloud-ready deployment. I’ll ensure sensitive applicant information is handled securely and that the system does not attempt unauthorized bot automation, CAPTCHA bypassing, or direct manipulation of an official government portal. I’d be happy to review the existing simulation and discuss the required booking workflow, backend architecture, and development milestones. Looking forward for connecting. Best Regards, Nisha
₹25,000 INR in 27 days
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Dear Client, I can develop a DDA-style flat booking web application with a clean and user-friendly interface, registration, scheme and flat selection, form validation, booking flow, countdown timer, and payment integration structure. I have 6+ years of experience in web development and can build the frontend and backend as per your requirements. I can also implement PAN/Aadhaar format validation, EWS/LIG/MIG/HIG selection, terms confirmation, dynamic success/error messages, and a proper responsive design. I can share my relevant work links in the chat box. Looking forward to your response on chat box. Thanks.
₹12,500 INR in 10 days
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Hi, Thanks for sharing your project. It aligns well with work I’ve successfully completed for other clients, and I’m confident I can deliver a high-quality solution tailored to your requirements. Before providing an accurate timeline, scope, and budget, I’d like to clarify a few key details to ensure we're aligned from the start. Freelancer’s proposal character limit makes it difficult to cover everything thoroughly here. If you're available, let's connect via chat. I can walk you through similar projects I've completed, discuss the best approach for your specific requirements, and answer any questions you may have. Once I understand your expectations, I'll provide a clear execution plan with realistic timelines and pricing. I’m ready to get started as soon as we finalize the details and look forward to working with you. Best regards, Mayank Sahu
₹25,000 INR in 7 days
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Hello! I can provide clear, practical, and personalized guidance based on your needs. I will listen carefully, understand your situation, and give you useful advice and actionable steps to help you reach your goal. I am committed to delivering helpful and professional support.
₹25,000 INR in 7 days
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I can build your DDA Flat Booking System with secure booking, payments, admin tools, testing, and launch.
₹37,500 INR in 7 days
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With my extensive experience in Frontend Development, HTML, and JavaScript, I bring to the table all the necessary expertise needed to understand and dissect the complexity of the DDA Flat Online Booking System. Having worked on over 200 projects in my 8+ years of experience, including data-sensitive applications like your project, I have a deep understanding of the importance of safety, usability, and data integrity in systems like these. Additionally, my proficiency in PHP and Web Development will be pivotal in decoding any backend dependencies your system may have for me to present a comprehensive overview. Moreover, I do not just stop at analysis; I turn insights into innovative solutions. My recent venture with AI Solutions complements your requirement for enhanced automation and security. Through my work as a Full Stack Developer and an AI Solutions professional, my code has always been clean, future-forward, scalable and aimed at driving real-time results. My business-first approach aligned with your needs. Plus, my positive track record of 95% On-Time and 98% On-Budget delivery instils confidence that I can complete the task efficiently without compromising the quality. Let's make sure this transformative project is nothing less than amazing by collaborating together!
₹27,500 INR in 7 days
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Hello, I have strong experience with PHP, JavaScript, HTML, CSS, responsive frontend development, form validation, and web application design. I can build a clean housing-booking interface based on the provided DDA simulation, including scheme/category selection, PAN and Aadhaar format validation, terms confirmation, dynamic success/error messaging, and a responsive user-friendly booking flow. I understand this should remain a legitimate simulation rather than an automation or bot for the official DDA portal. I can structure the application with clean, maintainable frontend logic and, if required, a PHP backend for securely handling mock applications, booking states, and test data while keeping the architecture easy to extend. So I am sure I can complete this project perfectly as you want. Please send me a message so that we can discuss more. Thanks, Kyle.
₹25,000 INR in 5 days
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We wrapped up a very similar project recently, and seeing the client's vision come to life was incredibly rewarding. I'd love to help you do the same. From your job post, it sounds like you're after a comprehensive analysis of the DDA Flat Booking System, focusing on its workflow and application architecture. That's exactly the type of work we enjoy creating. We specialize in developing user-friendly, professional web applications that not only look great but also perform flawlessly. With over 75 5-star reviews on similar projects, we rank in the top 1% among 75 million users! If nothing else, you'll walk away with a free consultation and a few ideas that can help move your project in the right direction. If we're a good fit, we can build something amazing together. Regards, CJ.
₹28,150 INR in 7 days
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Hello princeb097, I understand you need a thorough analysis of the Flat Online Booking System and its digital application process with a focus on front-end validation, user experience, and secure payment integration. With my 10+ years as a Senior Full-Stack Developer specializing in web development, API integration, payment gateways, and automation, I can deliver a comprehensive, actionable overview that aligns both the client-side architecture and business goals. I will ensure clarity on key stages like registration, scheme selection, booking mechanisms (FCFS and E-Auctions), and secure payments, while emphasizing how the self-contained simulation model promotes transparency, data integrity, and usability. My experience with building and optimizing secure, scalable applications ensures I can highlight UI validation techniques, dynamic alerts, and security considerations effectively. I propose delivering a well-structured, detailed report that offers your team strategic insights for improving user engagement, compliance, and transactional efficiency, ultimately supporting your goal of accessible, trustworthy housing services. Looking forward to collaborating. Best regards, Sima
₹12,500 INR in 7 days
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You need a self-contained housing booking simulation that clearly demonstrates applicant registration, scheme selection, category validation, and a safe mock booking flow without interacting with restricted government portals. At Ecube Labs, I built responsive web interfaces using structured HTML, CSS, and JavaScript with detailed form validation. I’ll refine the single-file Tailwind implementation into a polished mobile-first experience covering name, PAN format, 12-digit Aadhaar format, scheme/category selection, consent, and styled success or error banners. The code will use semantic markup, accessible labels, keyboard-friendly controls, and readable validation messages. Sensitive identity values will remain client-side and will not be transmitted or stored unless a secure backend is separately approved. I can also simulate FCFS availability, a 15-minute reservation timer, payment status, and application confirmation using clearly marked demo data. Should the deliverable remain one offline HTML file, or do you also need a PHP backend and admin panel?
₹15,000 INR in 4 days
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Dear Client, We at Resonite Technologies are excited to propose our services for the development of a comprehensive Flat Online Booking System tailored to your requirements. Our experienced team specializes in digital solutions that enhance transparency, accessibility, and efficiency in housing applications. Our approach will encompass: 1. User Registration & Profile Creation: Implementing secure registration processes with robust identity verification to ensure compliance with government norms. 2. Scheme Selection & Exploration: Developing an intuitive interface for users to explore various housing schemes categorized by income groups, complete with detailed brochures and eligibility criteria. 3. Booking Mechanisms: Integrating First-Come, First-Served and E-Auction mechanisms to facilitate real-time booking and transparent bidding for premium properties. 4. Secure Payment Gateways: Ensuring all financial transactions are processed through secure, integrated payment options, including Net Banking, UPI, and card payments. 5. Dynamic User Interface: Crafting a responsive UI with real-time validation and user-friendly alerts to enhance the applicant experience. We are committed to delivering a solution that meets and exceeds your expectations. Best regards, Karthik B Resonite Technologies
₹55,000 INR in 7 days
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Hello, I can build and refine this flat-booking simulation as a clean, self-contained web application that accurately demonstrates the complete applicant journey without relying on restricted automation against government portals. I can structure the flow around registration, identity validation, scheme selection, flat category selection, FCFS-style availability, countdown-based reservation states, payment-step simulation, and clear success/error feedback. For the frontend, I’m comfortable with HTML5, Tailwind CSS, vanilla JavaScript, responsive UI, form validation, regex-based PAN/Aadhaar checks, dynamic alerts, and state handling. I can also organize the code so the single-file version remains easy to understand while still being maintainable. Where needed, I can improve accessibility, mobile behavior, validation edge cases, UX clarity, and overall visual consistency. The result will be a practical simulation that helps demonstrate how a real housing-booking workflow is structured while keeping the implementation safe and transparent. Thanks.
₹12,500 INR in 3 days
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Hello, I can develop a secure and responsive flat-booking application covering applicant registration, PAN validation, scheme browsing, EWS/LIG/MIG/HIG categories, real-time unit availability, booking timers, payments, e-auctions, and an admin dashboard. My approach will be: Review the existing single-file HTML prototype Finalize user roles and booking workflows Build the frontend and secure backend Add inventory locking to prevent duplicate bookings Integrate payments, notifications, reports, and audit logs Test security, performance, and mobile responsiveness Deploy with documentation and handover I will not automate or bypass CAPTCHAs, tokens, or security controls on government portals. Any official integration will use authorized APIs only. Please confirm: Is this a simulation or a production booking platform? Do you require a backend, database, admin panel, and payment gateway? Should PAN/Aadhaar be format-validated or verified through authorized APIs? Are FCFS booking and e-auctions both required? How many schemes, locations, and users are expected? What is your preferred timeline and budget? Best regards, VD Infotech
₹45,000 INR in 7 days
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As an experienced developer with a successful track record of over 15 years, including handling 150+ projects, I am confident in my capability to deliver your project with great results. With expertise in Full Stack Development and robust clients side validation like yours, proficient understanding of CSS, HTML, JavaScript among other skills required for the task, I assure a thorough analysis of your online booking system. My firm grasp on modern web application architecture, data security, and reliable payments integration align seamlessly with your project needs. Notably, my proficiency in AI including n8n Workflow Automation and AI Agents could enhance your system's efficiency. Having passed complex CAPTCHAs coupled with backend tokens challenges similar to those you anticipate in a restricted government portal assures me the ability to address your simulations effectively. Regards AKif A
₹25,000 INR in 7 days
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New Delhi, India
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