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I need a custom electronic form built for my website. The form must support file uploads, use conditional logic to show or hide fields based on a user’s previous answers, and send real-time email notifications to both the user and me when it is submitted. Please code the form so it can be embedded easily on an existing HTML/PHP page and styled with my site’s CSS. A simple back-end script (PHP, Node, or similar) to process the submission and handle the email routing is acceptable as long as it remains lightweight and secure. Deliverables: • Responsive, production-ready form markup and scripts • Clear instructions for embedding and configuring email addresses • Brief documentation outlining where to adjust the conditional rules and allowed file types
Project ID: 40726565
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253 freelancers are bidding on average $38 USD for this job

Hey there, Could you share the existing HTML/PHP page and confirm what fields and conditional rules the form needs? I can then build it to fit your current CSS and structure rather than introducing unnecessary dependencies. I’ll create a responsive custom form with conditional fields, secure file uploads, validation and real-time email notifications to both parties. The backend can be PHP or Node.js depending on your existing setup, with the form kept easy to embed and maintain. A few things I’d like to clarify: -/ What file types and maximum file sizes should users be allowed to upload? -/ How complex is the conditional logic for example, should certain answers reveal different sections or additional file-upload fields? -/ Should users receive an automatic confirmation email containing their submitted information? Budget and timeline can be discussed after reviewing the complete scope. Let’s connect through chat or a call to walk through everything and take it from there. Best regards, Tafsol (HJ)
$250 USD in 7 days
10.0
10.0

Building an advanced electronic form, like the one you describe, is right up our alley at SYMLINK TECHNOLOGIES LLP. With over 12 years of experience in custom web application development, we've worked on numerous forms incorporating features such as file uploads and conditional logic. Our understanding of CSS, HTML, JavaScript, along with proficiency in backend technologies like Node.js and PHP, make us well-suited to handle the complexity of your project. We're committed to delivering responsive, production-ready form markup and scripts that seamlessly blend into your existing website's aesthetic using your site’s CSS. Our clear and concise documentation will make embedding and configuring email addresses a breeze for you or any future developers who might work on the project. In addition to our technical prowess and meticulousness in following best practice coding standards, we're known for our clear communication process and fast responses. We'll keep you informed every step of the way, regularly updating you on progress while being receptive to any modifications or changes you request. By choosing us, you're not only hiring a technical expert but also gaining a long-term partner keen to provide ongoing support and ensure your digital products evolve with your business!
$20 USD in 7 days
8.5
8.5

Hi, I can create a custom electronic form that supports file uploads and conditional logic for user interactions. I’ll ensure it’s easily embeddable in your existing HTML/PHP page and styled to match your site’s look. The back-end script will be lightweight, secure, and efficient in handling submissions and email notifications. You’ll receive responsive, production-ready markup, clear embedding instructions, and documentation for configuring conditional rules and file types. With over 12+ years of experience in PHP and web development, I’m confident I can deliver what you’re looking for. Please see our portfolio on this link : https://www.freelancer.com/u/webperfection123 Let me know if you’d like to proceed! Best Regards, Priyanka
$30 USD in 1 day
8.5
8.5

Hi, What specific fields and conditions do you envision for the form? I can create a custom electronic form that supports file uploads and conditional logic based on user responses while ensuring it integrates seamlessly into your existing HTML/PHP page. I’ll develop a production-ready form that meets your requirements, including lightweight back-end scripts for processing submissions and sending email notifications. You will receive clear instructions for embedding the form, configuring email addresses, and modifying the conditional rules. With over 9 years of experience in PHP and web development, I’m confident I can deliver a secure and responsive solution tailored to your needs. Let me know when you’re ready to proceed!
$10 USD in 1 day
8.2
8.2

Hi, I can build a clean, responsive form with file uploads, conditional fields, and real-time email notifications. I’ll provide secure, lightweight backend processing along with clear instructions for embedding, email configuration, conditional rules, and allowed file types. Ready to get started.
$25 USD in 1 day
8.2
8.2

Hello, I checked your "Website Form With Advanced Features" project description, it looks like the focus is on delivering a clean, responsive website that works well across all devices. I prefer understanding the expected layout and user experience first, then building pages that closely match the design while keeping the code organized and easy to maintain. Feel free to share the design or current website, and I'll suggest the best implementation along with a realistic timeline. Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
$18 USD in 1 day
7.6
7.6

Hello, I see you need a custom electronic form for your website that includes file uploads, conditional logic, and real-time email notifications. My approach would be to create a responsive form that blends seamlessly with your existing HTML/PHP setup. With 7+ years of experience in web development, I can ensure the form is not only functional but also secure and lightweight. I’ll provide clear instructions for embedding the form and configuring email addresses, along with documentation to help you adjust conditional rules and file types easily. You can check my work at https://pixoriq.com. One question I have is about the types of files you want to allow for upload—are there specific formats or size limits you have in mind? Best regards, Ivan Mandinski
$15 USD in 1 day
7.7
7.7

I can build a lightweight, secure, responsive custom form with file uploads, conditional logic, and real-time email notifications to both parties. I’ll provide clean HTML/PHP or Node integration, easy embedding instructions, and clear documentation for editing conditions and allowed file types. Best regards Ihtsham
$20 USD in 1 day
7.3
7.3

Hi sir, I read your project description .I can do your project & able to run successfully. I have 8+ years experience for website & mobile application development also done over 400+ project by a good team members . It will be very much pleasure for me, if you give me the opportunity to do your job for minimum cost. Thanks for your consideration . Thanks with Regards Prosanto
$50 USD in 7 days
7.4
7.4

Hello I can build this custom form with seamless file uploads, dynamic conditional logic, and instant dual-email notifications. Using HTML5, CSS3, JavaScript, and a robust PHP back-end, I will ensure the code is lightweight, secure, and ready to drop directly into your existing pages while matching your exact site styling. I’ve built dozens of advanced interactive web forms with secure data handling and email routing. What specific CSS framework or styling structure is your current website using? Best regards, Giáp Văn Hưng
$17 USD in 7 days
7.0
7.0

As your go-to expert for building comprehensive and intuitive web solutions, I believe I'm the ideal candidate to tackle your advanced electronic form project. With over 8 years of experience in full-stack development, I've successfully completed 145+ projects on Freelancer with a track record of delivering pixel-perfect, production-ready interfaces just like what you're seeking. My robust skills in CSS, HTML, JavaScript, Node.js, PHP, and web development well align with your needs. For a project like yours that requires properties such as file upload support, intelligent field display based on user inputs, and real-time email notifications- my experienced hands will efficiently deliver the task while maintaining it lightweight and secure. I can assure you of not only a responsive form but also provide you with a well-structured back-end script that efficiently processes the submission and email routing without any minimalistic issues.
$20 USD in 7 days
7.6
7.6

Hi, I went through your project details and understand what you're looking to achieve. I'd be interested in working with you on this. Based on the requirements you've shared, I can handle the project from start to completion while keeping the work aligned with your expectations, timeline, and desired outcome. My approach is straightforward: first, I'll make sure the requirements and expected deliverables are clear. Then I'll complete the work in structured stages, share progress along the way, incorporate your feedback, and deliver the final work after everything has been reviewed. Before we begin, I have a couple of questions about your requirements that will help me understand the scope more accurately. Feel free to message me so we can discuss the details and determine the best way to move forward. Best regards, Anum
$90 USD in 1 day
6.9
6.9

Hello [ClientFirstName], I can deliver a responsive, production-ready form that you can embed into your HTML/PHP page and style with your site's CSS. I’ll implement a secure file-upload field with strict allowed types and size limits, and use conditional logic to show or hide fields based on user input. Real-time notifications will be sent to both the user and you upon submission, with reliable delivery via a lightweight PHP backend (or Node) that validates input server-side and keeps sensitive data secure. My approach: - Build clean, accessible markup with unobtrusive JavaScript for conditional logic. - Implement a slim PHP backend using prepared statements and PHPMailer (or native mail) for secure email routing. - Provide an easy embed snippet and a short config section for allowed file types and recipient addresses. - Include concise documentation on adjusting conditional rules and file types. Deliverables: the form markup, scripts, embed instructions, and the configuration/docs. I can start immediately and ensure a smooth, secure integration that respects your CSS and hosting. Regards, A skilled freelancer
$20 USD in 3 days
7.0
7.0

Creating a custom electronic form that meets your specifications involves a careful approach to both front-end and back-end development. I will design a responsive form that utilizes HTML, CSS, and JavaScript for the front-end, ensuring that it integrates seamlessly with your existing PHP page. The form will include conditional logic to dynamically show or hide fields based on users' responses, enhancing user experience. On the back end, I will implement a lightweight PHP script to handle form submissions, ensuring secure file uploads and email notifications for both you and the user. This script will be structured with clean architecture principles, allowing for easy adjustments to conditional rules and file types in the documentation I will provide. I will also ensure the form is styled according to your site's CSS, resulting in a cohesive look. You will receive comprehensive instructions for embedding the form and configuring email addresses, making the process straightforward and manageable. Regards, Nabeel Abid
$22.50 USD in 3 days
6.8
6.8

Hello! I can build this as a lightweight, production-ready HTML/PHP form with secure file uploads, dynamic conditional fields, and real-time email notifications to both sides. I’ll keep it easy to embed into your existing page and fully compatible with your CSS, with validation and upload security handled server-side. I’ll also provide clear configuration instructions and brief documentation showing exactly where to modify conditional rules, email addresses, and allowed file types. I am ready to start working now!
$10.21 USD in 1 day
7.0
7.0

Hi! My name is Marjan and I'm here to offer you my services as a skilled applicant with over a decade of experience working on Freelancer.com. I believe I am the best fit candidate for this project due to my extensive experience; I would like to have a discussion to get to know that we both are on the same page. Once the scope will be locked, I will start working on it right away.
$140 USD in 7 days
7.0
7.0

Hi there, I can build a lightweight, responsive electronic form that seamlessly embeds into your existing HTML/PHP website. The form will feature dynamic conditional logic, file upload handling, and instant dual-email notifications—all without requiring heavy external dependencies. Key Technical Features 1. Frontend Markup & Dynamic Logic (HTML5 / Vanilla JavaScript / CSS) 2. Backend Processing & Security (PHP Script)
$20 USD in 4 days
7.1
7.1

Hello, I have 8+ years of experience with PHP, JavaScript and MySQL, and I have developed many custom online forms with file uploads, validations, conditional fields and email notifications. For your form, I can keep it lightweight so it can be easily embedded into your existing HTML/PHP website without affecting the current design. The conditional fields will update based on the user's answers, and file uploads will be validated for allowed type and size. After submission, both you and the user will receive email notifications. I’ll also make sure the backend is secure with proper validation and upload handling. I’ll provide clear instructions for embedding the form and changing email addresses, file types and conditional rules later. I can start immediately. Let’s discuss the form fields and conditions. Thanks, Mnwebsolutions
$20 USD in 1 day
7.0
7.0

Hi there, I see you need a custom electronic form that includes file uploads, conditional logic, and real-time email notifications upon submission. I can build this in PHP or Node.js, ensuring it's lightweight and secure. I'll implement the conditional logic directly into the form so fields appear based on user responses, and I will code it to seamlessly fit into your existing HTML/PHP setup while allowing for easy styling with your site's CSS. Along with the form, I will provide clear documentation for embedding it as well as instructions for configuring email routing. My focus will be on delivering a responsive, production-ready solution that meets your specifications. Regards, Ali
$30 USD in 1 day
6.5
6.5

Your conditional logic will break if you rely on client-side JavaScript alone — users can bypass validation and submit incomplete data. You need server-side rule enforcement in PHP to verify that hidden fields stay empty and required fields match the logic tree before processing the submission. Quick questions - are you storing submissions in a database for audit trails, or is email delivery the only record? And what's your file size limit per upload — 5MB or 25MB? Here is the architectural approach: - PHP + JAVASCRIPT: Build dual-layer validation where JS handles real-time field toggling and PHP re-validates the entire ruleset on submit to prevent tampering. - EMAIL HANDLING: Use PHPMailer with SMTP authentication instead of mail() to avoid spam filters and ensure delivery to both parties with attachment support. - FILE UPLOADS: Implement whitelist validation (PDF/JPG/PNG only), virus scanning via ClamAV if budget allows, and secure storage outside the web root with hashed filenames. I've built similar conditional forms for 4 healthcare clients where HIPAA compliance required server-side audit logs and encrypted file storage. Let's schedule a quick call to confirm your validation rules before I start the build.
$20 USD in 3 days
7.4
7.4

baghdad, Iraq
Member since Nov 23, 2016
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₹12500-37500 INR
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$30-250 USD
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