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I need my live store upgraded from Prestashop 1.7.8.6 to the latest 9.x latest release without losing a single feature, record, or customization. I rely on a mix of core and third-party modules, custom tweaks, and theme edits that all must keep working exactly as they do now—payment, shipping, catalog, orders, customer accounts, everything. Scope of work • Create a safe staging copy of the site and database. • Perform the version jump to 9.1, handling all backward-compatibility changes. • Update or replace every installed module and theme so they remain fully functional. • Migrate and verify all data: products, customers, orders, SEO URLs, multistore settings (if present), translations. • Thoroughly test front office and back office to confirm that checkout, payment gateways, shipping calculators, stock management, email notifications, and core reports behave exactly as before—or better. • Fix any conflicts or template overrides that surface after upgrade. • Push the upgraded store to production with minimal downtime and provide a rollback plan just in case. What I’m looking for I will only consider developers who have already completed at least one successful migration from Prestashop 1.7.x to 9.x. Please share a live link or reference and outline the main hurdles you solved (module conflicts, theme rewrites, etc.). Familiarity with overrides, Composer-based installations, and Git version control will be valued. Deliverables 1. Fully upgraded Prestashop 9.1 store running on my server. 2. Complete list of updated modules/themes and notes on any code changes applied. 3. Post-launch support for bug fixes within an agreed window. If you’re confident you can deliver a seamless transition with zero data loss, let’s get started. ONLY EXPERIENCED DEVELOPERS WHO HAS ALREADY UPGRADED PS 1.7 TO PS 9
Project ID: 40413730
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92 freelancers are bidding on average $165 USD for this job

Drawing on our extensive experience upgrading and maintaining Prestashop stores, team CnELIndia stands out as your ideal candidate to meticulously upgrade your store from 1.7.8.6 to the latest 9.x version without any loss in features or data. We understand the intricacies and challenges that such an upgrade entails, including managing theme, module, and customization conflicts, and are confident in delivering on them successfully. Our expertise with Composer-based installations, Git version control, and knowing how to navigate around overrides ensures that we will implement a safe staging copy of your site and meticulously perform the version jump while retaining your customized solutions. With a meticulous eye for detail, we'll migrate all essential data such as products, customers, orders, SEO URLs and verify them post-upgrade for absolute consistency. Once the upgraded online store is ready on your server with minimal downtime guaranteed, we'll present you with a complete list of updated modules/themes and document any code changes applied during the process. Furthermore, CnELIndia will continue supporting you post-launch for bug fixes within an agreed window to add that extra layer of assurance to this project management process. Trust us to bring your Prestashop store up-to-date seamlessly!
$140 USD in 7 days
9.0
9.0

Hi sir, I can manage share task in job summery with quality features and functions. I am expert self-motivated and hardworking Prestashop Developer and we can ensure complete customer satisfaction and 100% quality work. Let’s chat Thanks
$150 USD in 2 days
7.8
7.8

Hi, I will upgrade the prestashop..i worked many times in it from 1.5 to latest version. I am prestashop,PHP programmer having 10 years of experience.
$100 USD in 3 days
7.5
7.5

Hello, I’m a Senior PrestaShop Developer with 10+ years of experience. I handle full staging upgrades, module/theme compatibility, override cleanup, custom code migration, and complete front/back-office validation. Payment, shipping, SEO, customer data, and checkout flows will be preserved and tested end-to-end. I work safely with Git, rollback planning, and minimal downtime deployment to ensure a seamless production transition. Best regards, Hitesh Goyal
$140 USD in 6 days
7.0
7.0

As an experienced Full Stack Developer and Digital Solutions Expert with 10+ years under my belt, I've successfully completed numerous complex projects just like yours. Migrating a live store from Prestashop 1.7.x to the latest 9.x release without data loss or functionality compromise requires extensive knowledge and meticulous approach - skills that are ingrained in me. The success of your upgrade lies not just in the implementation but also in the post-launch support for bug fixes within an agreed window. My commitment doesn't end with migrating your store, it extends into ensuring its seamless functioning with ongoing assistance. So let us together ensure that your live store gets transformed into a robust Prestashop 9.x that not only retains but enhances all your features!
$190 USD in 7 days
6.4
6.4

Hello, I’ve gone through your project details, and this is something I can definitely help you with. I have 10+ years of experience in web development, with extensive familiarity in upgrading platforms like Prestashop. My expertise includes ensuring that no features, records, or customizations are lost during the migration process, while maintaining the integrity of payment, shipping, and customer accounts. I will first create a safe staging copy of your store to carry out the version jump to 9.1, taking care of backward compatibility and updating modules as needed. Thorough testing will ensure that everything functions as expected post-upgrade. Here is my portfolio: https://www.freelancer.in/u/ixorawebmob I’m interested in your project and would love to understand more details to ensure the best approach. Could you clarify: 1. Do you have a list of specific third-party modules you are using? Do you have a list of specific third-party modules you are using? Let’s discuss over chat! Regards, Arpit Jaiswal
$155 USD in 25 days
7.1
7.1

Hi, This seems related to compatibility gaps between 1.7 and 9.x—the usual failures are module/theme overrides and database schema changes during the Composer-based upgrade. You require someone who’s done a full 1.7→9.x migration and can own the process end-to-end. First steps I’d take: create a full staging clone (files + DB), freeze live changes, run a dry upgrade to 9.1, and list failing modules/themes. I’ll then update/replace modules, resolve template overrides, migrate SEO URLs and multistore data, and run checkout/payment tests. I’ve completed full 1.7→9 migrations; I’ll provide updated module/theme list, code notes, rollback plan, and post-launch support. Ready to review access and start the staging copy. --Smith
$140 USD in 7 days
6.4
6.4

Hi, I have experience handling complex Prestashop upgrades with custom modules, overrides, and theme compatibility fixes, and I can safely migrate your store from Prestashop 1.7.8.6 to the latest 9.x release with minimal downtime and zero data loss. ✔ Full staging setup before upgrade ✔ Safe migration of products, customers, orders, SEO URLs & configurations ✔ Module/theme compatibility fixes and override handling ✔ Checkout, payment, shipping & stock workflow testing end-to-end ✔ Rollback strategy + post-launch support included I’m comfortable working with Composer-based setups, Git workflows, custom overrides, and resolving backward-compatibility issues that commonly appear during PS 1.7 → 9 migrations. Process: • Audit current modules/themes/customizations • Create staging clone & perform upgrade safely • Fix conflicts, deprecated hooks, template overrides • Full QA testing before production deployment Ready to review your current store structure and start immediately. Best regards, ALOP
$100 USD in 3 days
6.5
6.5

Hi there, I like how you have outlined your project description with such clear detail. You need a comprehensive upgrade of your live Prestashop store from version 1.7.8.6 to the latest 9.x release, ensuring zero data loss and preserving all your customized functionalities, modules, and theme edits. I understand the importance of maintaining payment gateways, shipping methods, orders, and customer account functionalities without disruption. With extensive experience in Prestashop migrations, including successful projects upgrading stores from 1.7 to 9.x, I am confident in handling backward compatibility, module updates, theme rewrites, and overrides effectively. I am proficient in Composer-based installations and Git version control, which streamlines version management and safe deployment. I have resolved complex module conflicts and custom theme challenges ensuring that the upgraded store runs flawlessly. My approach involves creating a safe staging environment, thorough data migration and verification, exhaustive front and back-office testing, and a fallback plan for production rollout. I will also provide detailed documentation of all module and theme updates along with post-launch support for any arising issues. I would love to discuss your project further and demonstrate how I can deliver a smooth, worry-free migration. Let's connect and get started on upgrading your Prestashop store seamlessly.
$175 USD in 14 days
5.9
5.9

As an experienced Web Engineer, I’m confident that I can handle your Prestashop migration project with ease. Having been in the industry for over a decade, I’ve successfully completed multiple migrations from Prestashop 1.7.x to 9.x and can provide live references that attest to my competency. Throughout these projects, I've seamlessly upgraded stores whilst maintaining data integrity and crucially, without losing any features, records or customizations. I am well-versed in handling core and third-party modules, custom tweaks, and theme edits similar to yours. Therefore, I can ensure all of your payment systems, shipping calculators, stock managers, email notifications, and core reports work as they did before - if not better! Not only this but my familiarity with overrides, Composer-based installations and Git version control will streamline the upgrading process for minimal downtime. To sum up, you can rely on me to deliver a fully updated Prestashop 9.1 store on your server with minimal risk of data loss and maximum efficiency. Moreover, my promise of post-launch support to resolve any bugs adds an extra layer of confidence to the equation. Let's proceed towards a successful migration!
$30 USD in 1 day
5.9
5.9

Hello, I came across your Prestashop from 1.7 to 9.x latest - Full Upgrade and I am very interested in working with you. I have reviewed your requirements and full understand the scope of expectations. I specialize in PHP, Web Security, eCommerce, Prestashop, MySQL, Web Hosting, Web Design, Website Development, and have successfully delivered similar projects before. I am committed to delivering high-quality work with reliability, clarity and professionalism. I work transparently throughout the project progress, deadlines and expectation stay clear at every stage. I would be glad to disucss further details and am ready to start immediately. Looking forward to hearing from you. Regards. Anum
$140 USD in 7 days
5.6
5.6

Hello Dear! Greetings from Toriqul Global Solutions! We are pleased to introduce our company as a reliable and experienced provider of Web Design & Development services. Founded and led by Engineer Toriqul Islam, a B.Sc. graduate in Computer Science & Engineering from Rajshahi University of Engineering & Technology (RUET), our team brings over 10 years of industry experience. At Toriqul Global Solutions, we specialize in building modern, user-friendly, and high-performance websites that help businesses grow and stand out in the digital world. Our design approach focuses on simplicity, elegance, and functionality to ensure maximum user engagement. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB What you'll get? • Fully Responsive Website on All Devices • Reusable Components • Quick response • Clean, tested and documented code • Completely met deadlines and requirements • Clear communication We would be honored to discuss your project requirements and help bring your ideas to life. Thank you for your time and consideration. Warm Regards, Toriqul Global Solutions
$80 USD in 4 days
5.9
5.9

Hi there. I see you need your Prestashop 1.7.8.6 store moved safely to 9.x without losing any features or custom work. I’ve handled this upgrade before, dealing with module breaks, theme rewrites, and custom overrides. On your store I’d keep it simple and controlled. • Clone site and DB into a staging copy • Run the upgrade to 9.1 and handle all BC issues • Update/replace modules and theme and fix overrides • Verify catalog, customers, orders, SEO, and translations • Test checkout, payments, shipping, stock, and emails • Deploy to production with near‑zero downtime I can start right away and the whole process usually takes a few days depending on module complexity. Do you already know which third‑party modules are critical and cannot be swapped out during the 9.x upgrade? Greetings, Slavko
$200 USD in 2 days
5.5
5.5

Hello there, we are a team of Full Stack Senior Web Developers. We will develop a clean responsive excellent user friendly robust application. Please, send me a message to discuss the work. Thanks Ashish Kumar.
$140 USD in 7 days
5.7
5.7

Hi, you need a safe upgrade of your live Prestashop store to latest version while keeping all data modules and custom work fully intact. I have seven plus years full stack development experience and have migrated large ecommerce systems including Magento stores with zero data loss and preserved complex integrations. I will create a staging copy audit all modules and theme overrides upgrade core and dependencies fix conflicts and fully test checkout shipping payments SEO and customer flows before controlled production deployment. Which payment or shipping module is most critical to remain unchanged during the upgrade? Best Regards, Fizza Nadeem K
$150 USD in 5 days
5.8
5.8

Hi Upgrading directly from 1.7.8.6 to 9.x without issues is not a simple update, it requires a controlled migration strategy to preserve all functionality and avoid breaking overrides. I can handle this end to end with a staging first approach, ensuring zero data loss and minimal downtime. I will clone your store, audit all modules, overrides, and theme customizations, then rebuild compatibility for PrestaShop 9 using a Composer based setup. Where modules are outdated, I will update or safely replace them while preserving existing behavior. Theme and template overrides will be carefully refactored to match the new architecture. All data including products, orders, customers, SEO URLs, and configurations will be migrated and validated. I will perform full QA across checkout, payments, shipping, and admin workflows to ensure everything works exactly as expected. Deployment will be handled with a rollback plan and post launch support to resolve any edge cases. Best, Justin
$1,000 USD in 7 days
5.4
5.4

Hello! I've carefully read your project description regarding upgrading your live store from Prestashop 1.7.8.6 to the latest 9.x version. I understand the importance of this upgrade and the need to ensure a seamless transition without any data loss. With over 10 years of experience in PHP, eCommerce, and specifically Prestashop, I’m confident I have the skills and expertise to handle this task effectively. To better understand your requirements, could you please clarify the following questions? 1. Are there any specific customizations or modules that need special attention during the upgrade? 2. What is your timeline for completing this upgrade? I have successfully completed similar projects, including: - A boutique eCommerce site that focused on sustainable fashion. - A local electronics store that integrated custom payment solutions. - A health and wellness platform that required a user-friendly design and functionality. I’m dedicated to ensuring your project meets its goals while providing a smooth experience. I look forward to the opportunity to discuss this further and help your store thrive with the latest features! Best regards!
$200 USD in 2 days
6.0
6.0

Hi, My name is Yaseen Ahmad, and I am the founder and CEO of Techbeeps Services. We have strong experience in eCommerce development and complex platform upgrades, including Prestashop stores with custom modules, theme edits, and override-heavy builds. I can help you safely upgrade your live store from Prestashop 1.7.8.6 to the latest 9.1 release without data loss and with minimal downtime. My approach will start with a complete staging setup and full backup of files and database, followed by upgrade planning, module/theme compatibility review, override conflict handling, and structured testing of checkout, payment, shipping, catalog, customer accounts, stock, reports, and email workflows. We are comfortable working with customizations, third-party modules, Composer-based setups, and Git-based deployment workflows. We will also provide a rollback plan before production push, along with a clear report of updated modules, theme changes, and code adjustments. We have handled complex migration and customization projects and understand the common hurdles in major Prestashop version jumps, especially module incompatibility, deprecated overrides, and theme-level rewrites. I’d be happy to review your current setup and confirm the safest upgrade path. Let’s discuss your store details and get this planned properly for the estimate and delivery. Best regards, Yaseen
$80 USD in 6 days
4.9
4.9

With over a decade of experience in the IT industry, working with prestigious companies deploying Network, Cybersecurity, VoIP and System Engineering solutions, I'm your perfect candidate for this project. Although my skills set seems divergent from they you're searching on your job proposal, my abilities transcend beyond the specifics of technology. When undertaking any project,I abide by best practices to ensure optimal results. Given that you require professionals who have successfully completed Prestashop 1.7.x to 9.x migrations, I understand that adaptability is key as it will involve handling potential module conflicts, theme rewrites and other similar hurdles. I am tech-averse and can pick up new technologies swiftly and have handled numerous migrations involving customized modules and themes on different eCommerce platforms. One distinct competence I'd like you to consider is my proficiency with Git version control as well as Composer-based installations. These are essential for safe staging copies in preparation for migration, and ensuring efficient management of codebase during the process. Data Migration is crucial My passion lies not only in successful upgrades but also in post-launch assistance, with guaranteed and timely bug fixes within an agreed-upon window.I guarantee a seamless transition with zero-loss data, eliminating any wrinkles that may affect your business.
$180 USD in 2 days
5.0
5.0

As an experienced software developer with a focus on web and app development, I possess all the necessary skills to handle your Prestashop migration. I have over 7 years of experience in projects just like yours, involving complex migrations, core and third-party modules, and theme edits. I have confirmed my proficiency with Prestashop upgrades as I have already successfully migrated several Prestashop 1.7.x stores to 9.x versions with zero data loss. Over time, I've acquired and honed a wide range of languages such as PHP (which powerfully serves PrestaShop), MySQL (for complete product record migration) and further skills in Git version control - an integral part of preserving your site during this major jump. My versatility extends to Composer-based installations, pivotal for third-party modules updates/overwrites. I employ these skills harmoniously to ensure a seamless transition with minimal downtime and utilize Git for accurate code changes documentation. With meeting your expectations at top priority, I provide complete post-launch support within the agreed window for bug fixes in addition to freelance services including but not limited to; Website Development, Mobile Application Development, Cloud Computing and SEO. This diverse background is a testament to my adaptability to new technologies-so integrating your mix of core & custom tweaks is a challenge whose solution can be crafted by only a selected few like me who deeply understand both}i
$30 USD in 7 days
6.2
6.2

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