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I need help rolling out several enhancements to my in-house CRM while keeping the current system live and uninterrupted. First, the database must be expanded so it can store five new field groups—Basic, Operations, Offerings, Advantages and Journey. The chief objective here is to boost overall data-storage capacity without touching or slowing any running processes. Once the backend is in place, the refreshed HTML/CSS that I already have will need to be implemented across all CRM wizard forms and related pages so the interface matches the new design vision. Finally, I want external sites to push leads straight into the platform. For that you will create: • A lightweight embed form code snippet clients can drop into any site • A secure webhook endpoint plus sample payloads for direct lead posting • A WordPress plugin that connects a WP site to the CRM with one-click setup Full, developer-friendly documentation must accompany each integration. Deliverables are complete when the new fields work end-to-end, the updated UI renders perfectly in modern browsers, and third-party sites can submit leads that appear instantly in the CRM.
Project ID: 40420419
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185 freelancers are bidding on average $425 USD for this job

Your posting caught my attention. Rolling changes into a live CRM requires zero-downtime DB updates + clean integration layers, otherwise you risk breaking active workflows. Approach: DB expansion (safe): add new field groups (Basic, Operations, Offerings, Advantages, Journey) via non-blocking migrations Maintain backward compatibility (no impact on running processes) Frontend: Implement your HTML/CSS across wizard forms Ensure pixel consistency + cross-browser support Integrations: Embed form snippet (lightweight, drop-in) Secure webhook endpoint (validated + logged) WordPress plugin (one-click setup + API connection) Deliverables: Fully working new fields (end-to-end) Updated UI across CRM External lead ingestion (instant sync) Clear developer documentation Focus will be on stability, clean rollout, and reliable integrations. For similar work: https://www.freelancer.com/u/Microlent Ready to start with DB migration plan first. — Rajesh Rolen
$500 USD in 7 days
9.4
9.4

Hi, hope you're doing well! I'd love to help enhance your CRM while keeping everything live and stable throughout. Here's my approach: Database expansion: Add all five field groups cleanly with zero downtime impact. UI implementation: Apply your existing HTML/CSS across all wizard forms and pages precisely. Lead integrations: Build the embed snippet, webhook endpoint, and WordPress plugin, each with clear developer docs. Testing: End-to-end validation across all new fields, UI, and third-party lead submissions. A few questions to help me get started: 1. What stack is your CRM built on, and do you use any ORM or migration tool for schema changes? 2. For the WordPress plugin, should it support field mapping or just a fixed lead structure? 3. Do you have a staging environment, or should I plan zero-downtime deployment directly to production? Looking forward to delivering a smooth, well-documented upgrade! Azeem Amin
$550 USD in 7 days
9.1
9.1

Hi, I can help you expand your database while keeping your system live and uninterrupted. By increasing data-storage capacity for those new field groups, I’ll ensure seamless performance. Once that’s set, I can implement your refreshed HTML/CSS across all forms and pages for a cohesive look. I’ll also create the required embed form code snippet, secure webhook, and a user-friendly WordPress plugin for easy integration. You’ll receive detailed documentation for each integration, so you’ll know how everything works from start to finish, ensuring a smooth rollout. I have over 7+ years of experience in CRM systems and integrations, and I’m confident I can deliver high-quality results. Let me know if you want to move forward! Best Regards, Priyanka
$500 USD in 7 days
8.5
8.5

SURE-----------I will achive your given goals -----------------I am highly appreciative to work on this specific task CRM Database & Integration Upgrade I can do my best. I am an Innovative PHP/Full stack developer having rich experience with so many successful Tasks. I have some queries to give you accurate time and price Let’s connect on chat for further discussion and start quickly. Thanks!!
$700 USD in 7 days
8.1
8.1

Good to see this project, I will expand your CRM database with the five new field groups, implement the updated HTML/CSS across all wizard forms, and build the three lead-intake integrations — embed snippet, webhook endpoint, and WordPress plugin — with full documentation for each. For the database expansion, I will add the new field groups behind a migration script that runs without locking active tables — ensuring zero downtime for your live system. Each field group will be schema-versioned so future additions do not require restructuring. Questions: 1) What database and backend stack powers your current CRM — MySQL/PostgreSQL, PHP/Node, or something else? 2) For the WordPress plugin, do you need it distributed via the WP plugin directory or just as a private zip install? Looking forward to discussing further. Best regards, Kamran
$278 USD in 10 days
8.5
8.5

Hello, I will enhance your CRM without disrupting live operations by expanding the database, implementing your new UI across all forms, and enabling seamless lead capture from external sources. I have experience upgrading live systems with database extensions, front-end integration, API endpoints, and building WordPress plugins for secure data syncing and lead management. I will add the new field groups safely, apply your HTML and CSS across the CRM interface, build a secure webhook, embed form snippet, and a one-click WordPress plugin with clear developer documentation. If you are ready to proceed, let us connect, I will review your current system and start implementing the upgrades immediately. Regards, Smily
$300 USD in 7 days
8.1
8.1

I see you are looking to upgrade your CRM database and improve your current integrations. Given the technical nature of these upgrades, I can handle the backend MySQL queries and PHP logic required to ensure your data flows accurately between your WordPress site and CRM. With over 15 years of experience, I regularly work on complex platform integrations and custom database troubleshooting. My background in PHP, MySQL, and WordPress allows me to bridge the gap between your site and your CRM, ensuring that your automation systems are stable and performant. I can complete this entire integration and database cleanup for $445.01 within 24 hours. Send me a message with the specific CRM you are using so we can get this started immediately.
$445.01 USD in 1 day
8.1
8.1

⭐⭐⭐⭐⭐ Enhance Your CRM with Seamless Integrations and Improved Functionality ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and noticed you're looking for CRM enhancements. You don't need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for CRM improvements. I'll ensure the database expands efficiently, implement your new design, and create the necessary integrations while keeping your system live and uninterrupted. ➡️ Why Me? I can easily enhance your CRM as I have 5 years of experience in database management, web development, and API integration. My expertise includes HTML/CSS implementation, creating secure webhooks, and developing WordPress plugins. Additionally, I have a strong grip on related technologies, ensuring a smooth upgrade process for your CRM. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. Looking forward to discussing this with you in our chat. ➡️ Skills & Experience: ✅ Database Management ✅ HTML/CSS Implementation ✅ API Development ✅ Webhook Creation ✅ WordPress Plugin Development ✅ CRM Enhancements ✅ User Interface Design ✅ Data Storage Solutions ✅ System Integration ✅ Documentation Writing ✅ Frontend Development ✅ Backend Development Waiting for your response! Best Regards, Zohaib
$350 USD in 2 days
7.8
7.8

Woah Hello! I see that you're looking to enhance your in-house CRM by adding five new field groups, updating the UI, and enabling lead submissions from external sites—all while keeping everything running smoothly. With 7+ years of experience in PHP, MySQL, and web development, I can help you expand the database without interrupting current processes. I’ll ensure the new fields integrate seamlessly and that your refreshed HTML/CSS is implemented perfectly across the CRM. Additionally, I’ll create the necessary embed form, webhook endpoint, and WordPress plugin so that external leads can flow into your system effortlessly, complete with detailed documentation for each integration. Let’s get your CRM upgraded and running better than ever! Best regards, Ivan Mandinski
$250 USD in 7 days
7.5
7.5

Hi, I can help you roll out these CRM enhancements without disrupting your live system. I have solid experience working with production applications where stability and zero downtime are critical. For the database expansion, I’ll design and implement the five new field groups (Basic, Operations, Offerings, Advantages, Journey) using a safe migration strategy—ensuring no impact on existing processes or performance. I’ll then integrate your updated HTML/CSS across all CRM wizard forms and related pages, making sure the UI is consistent, responsive, and works smoothly on all modern browsers. For lead capture, I’ll build: • A lightweight embeddable form snippet • A secure webhook endpoint with sample payloads • A custom WordPress plugin for one-click CRM integration Clean API design, validation, and security will be prioritized. I’ll also provide clear, developer-friendly documentation for each integration. Available to start immediately—happy to discuss your stack and timelines.
$600 USD in 30 days
7.5
7.5

I am an expert in Shopify, WordPress, and Web Development Technologies, ready to enhance your CRM without interruption. I will expand the database, implement your HTML/CSS, and create integrations for lead submissions, ensuring everything functions seamlessly. I'm available to start RIGHT AWAY. Regards, Pooja
$500 USD in 3 days
7.1
7.1

Hi there, I’ll expand your CRM database with the five new field groups without touching live processes, implement your refreshed HTML/CSS across all wizard forms, and build the embeddable lead form snippet, secure webhook endpoint with sample payloads, and WordPress plugin with one-click setup — all delivered with full developer documentation and tested end-to-end before sign-off. Best Regards, Khalil U.
$500 USD in 1 day
6.7
6.7

Hello, I’d be glad to support your CRM upgrade by expanding the database for the new field groups while keeping everything running smoothly. I can also apply your refreshed HTML and CSS across all CRM forms so the interface feels seamless. I’ll make the lead integrations simple with an embed form, secure webhook endpoint, and WordPress plugin, all backed by clear documentation. Thanks, Teo
$300 USD in 3 days
6.7
6.7

With over a decade of experience in web development and API integration, I'm confident in my ability to tackle your CRM Database & Integration Upgrade project. The project description outlines some key tasks, from expanding the database capacity unhindered to ensuring the interface aligns with your new design. I've done similar work many times and have always focused on delivering quality results while minimizing any interruptions or delays. No one wants their operations slowed down, and you can trust me to ensure a seamless transition. I understand that capturing leads from external sites is crucial for your business, and I'm more than capable of creating the lightweight embed forms, webhook endpoints, and WordPress plugin you require. My proficiency in HTML, MySQL, PHP, and API development guarantee that all these components will work perfectly together to provide that immediate lead access you desire. In addition to the technical expertise I bring to the table, I also value clear communication and timely delivery. I know how important it is for you to have this upgrade done without a hitch. So let’s join forces on this project—I’ll take your vision, apply my skills, and collaborate with you to launch a CRM system that satisfies all your needs and exceeds your expectations.
$450 USD in 7 days
6.5
6.5

Hi, Let's enhance your CRM system to seamlessly integrate new field groups and a refreshed interface. The goal is to increase data capacity without disrupting current operations. You will receive a CRM system with expanded database capabilities to accommodate the new field groups, along with a visually appealing interface that matches your design vision. I will ensure a smooth transition by implementing the new HTML/CSS across all wizard forms and related pages. I will personally handle the project to ensure that the backend upgrades and UI changes are executed flawlessly. I will keep you updated throughout the process and provide detailed documentation for each integration. How do you envision the new lead submission process improving your workflow? Let's chat further so I can give you a proper timeline and get things moving.
$250 USD in 2 days
6.6
6.6

Hello, With 4 years of experience in Web Development and CRM integration, I understand your requirement for enhancing your CRM database and integrating new features seamlessly. I have expertise in PHP, WordPress, CRM, MySQL, HTML, and API development, which align perfectly with your project needs. I have carefully reviewed the project details and am confident in delivering a professional solution that meets your objectives. Let's discuss further in chat to explore how I can assist you in achieving your goals efficiently. Best regards, Taimoor from Pixels Soft Let's connect in chat for further discussion.
$500 USD in 7 days
6.7
6.7

Hi there, I have read your project requirement. You need enhancements to your CRM including database expansion, UI updates, and external lead integrations without disrupting the live system. We will extend your database to support the five new field groups with backward compatibility and zero downtime. Your updated HTML/CSS will be implemented across CRM forms and pages for a consistent UI. We will also build lead intake integrations including an embeddable form snippet, secure webhook API, and a WordPress plugin for one-click connection. All components will be documented clearly for developers. Questions: ========= Which backend stack is your CRM built on (PHP framework, custom)? Do you require versioned APIs for webhook integrations? Any authentication method preferred for webhook (token, OAuth)? Should the WordPress plugin support custom field mapping? Best Regards, Srashtasoft Team
$500 USD in 8 days
6.4
6.4

As a seasoned Full Stack Developer with expertise in PHP, Laravel, React JS, and WordPress, I'm perfectly poised to tackle your CRM update. My 6+ years of experience have seen me design and implement various intricate web applications without interrupting existing operations - a critical skill for your project. With my proficiency in HTML, CSS, and Bootstrap, you can count on me to accurately translate your refreshed design into a flawless, user-friendly interface with pixel-perfect rendering across browsers. In addressing your need for external connectivity, I'll create a sample codesnippet and webhook endpoint that will allow leads from external sites to flow seamlessly into your platform. Additionally, I’ll develop a WordPress plugin providing seamless integration between your WP site and the CRM minimizing the configuration hassle. I'd like to assure you of my clean code writing style which is easily maintained and well-documented; it ensures I deliver high-performance solutions optimized for long-term use. With my history of responsive communication and dependable support even after project completion, rest assured that I have the skills to offer an end-to-end solution that will exceed expectations. Let's connect today to discuss how we can make your CRM database and integration upgrade not only successful but also transformational for your growing business!
$250 USD in 1 day
6.1
6.1

Your CRM will break the moment you add five new field groups without refactoring the schema first. If your current queries are doing SELECT * or joining multiple tables without indexes, response times will jump from 300ms to 4+ seconds once you're storing Operations and Journey data at scale. Before I touch the database, I need clarity on two things: What's your current average query execution time under load, and are you running replication or is this a single MySQL instance? If you're not using read replicas and traffic spikes during lead imports, the write locks will freeze your live system. Here's the architectural approach: - MYSQL SCHEMA DESIGN: Normalize the five field groups into separate tables with foreign keys and composite indexes on lookup columns to prevent full table scans when filtering by Basic + Offerings criteria. - PHP API LAYER: Build a REST endpoint with input validation and rate limiting so external webhook posts don't flood your database with malformed payloads or duplicate leads during retry storms. - WORDPRESS PLUGIN: Package the embed form with nonce verification and AJAX submission so leads post asynchronously without breaking the host site's page load, then auto-map custom fields to your CRM schema. - HTML/CSS INTEGRATION: Inject the refreshed markup into wizard templates using PHP partials so future design changes don't require touching database logic, and add CSS grid fallbacks for older browsers. I've rebuilt three legacy CRMs that were choking on schema bloat and turned them into systems handling 50K records without query timeouts. Let's schedule a 20-minute call to walk through your current table structure and traffic patterns before I draft the migration plan—I don't start builds where the foundation isn't solid.
$450 USD in 10 days
6.9
6.9

Keeping your CRM running smoothly while making big upgrades can be nerve-wracking, especially when every process needs to stay live and not a single lead can slip through the cracks. Expanding your database with new field groups and installing a fresh design can be risky if anything disrupts your current setup. Plus, building seamless integrations for outside sites adds another layer of pressure. You can expect everything to work perfectly with the new fields, a polished modern interface, and leads flowing instantly from external sources into your CRM. Here is how I will approach this: First, the database will be expanded behind the scenes so your live processes keep running as usual. Next, I will apply your refreshed HTML and CSS across all CRM forms to bring your new vision to life. Finally, I will develop and document each integration so external leads appear instantly and securely. Would you like to discuss any specific concerns about the database changes or integrations?
$499 USD in 7 days
6.3
6.3

Kisumu, Kenya
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