• Projects 73
  • Rating 5.0
  • Rating 2 008

Budget: 27000 UAH Deadline: 14 days

Good evening. I have experience in creating internet resources of various complexity, as well as solving problems, improvements, and creating websites on OpenCart, WordPress, and others. I use PHP, Python, and other languages and technologies depending on the task. I have over 10 years of experience. I have migrated from different versions, including 1.5, 2.3, and 2.2. I would not rush to migrate. We need to take a detailed look at the website and access to it.

I can provide examples of my work if needed. Write to me, and we will discuss the details.

Similar project: Зміни та допрацювання на сайті Opencart 3
Synchronization of OpenCart products with third-party service
  • Projects 51
  • Rating -
  • Rating 4 126

Budget: 27000 UAH Deadline: 30 days

Hello! I see the task "Transfer of the online store ocStore 2.3 to the modern version of OpenCart (ocStore) + improvements" regarding the online store / OpenCart. I have practical experience with store enhancements: modules, checkout, payment/shipping, import/export, theme adjustments, and speed optimization. First, I will quickly check the current implementation, agree on the details, and make adjustments carefully, without unnecessary risk to the working site.

  • Projects 165
  • Rating 5.0
  • Rating 4 569

Budget: 20000 UAH Deadline: 13 days

Mariana, first I will conduct an audit of your ocStore 2.3 and determine what can be safely transferred without loss. I have experience with migrating stores, database structure, SEO URLs, products, orders, and adjustments in the admin panel and on the site. I work through a test copy, with a full backup before starting. After the migration, I can assist with minor adjustments. Write to me, and I will immediately outline the real risks and stages of work.

  • Projects 31
  • Rating 5.0
  • Rating 6 447

Budget: 27000 UAH Deadline: 18 days

Regarding the cost - the benchmark is from 45,000 UAH, the timeframe is 12-18 working days after the audit. 20,000 UAH, in my opinion, is more for the audit and preparation, not the entire transfer of the store with orders, customers, SEO URLs, and modules =/

The site is open - a working store on ocStore 2.3, simplecheckout is visible, an old theme, and several minor issues with links on the main page. Here’s the nuance - transferring an active store is better done through a test copy, with a complete backup and data verification before switching the domain.

> Experience - worked with OpenCart / ocStore 2.x, 3.x, transferred products, categories, customers, orders, SEO URLs, templates, and modules
> Versions - transferred lines from 2.1-2.3 to 3.x and newer branches of ocStore
> Difficulties - incompatible modules, old edits in the template or core, differences in database structure, preserving SEO URLs without drops, checking order processing

Similar works by Ingello
> https://business.ingello.com/prime-eva - retail and e-commerce, where data, accounting, and system stability are important

Similar project: Рефаткоринг приложения
Andrey K.
1 296 1
  • Projects 1 300
  • Rating 5.0
  • Rating 105 011

Budget: 20000 UAH Deadline: 7 days

Hello. I have extensive experience with OpenCart. I am ready to carry out the migration.

  • Projects -
  • Rating -
  • Rating 449

Budget: 20000 UAH Deadline: 10 days

Hello! I am interested in your project to migrate the online store bigbears.com.ua to the latest version of ocStore. I have extensive experience with OpenCart and database migrations. My approach includes: 1. A detailed audit of the existing modules and database structure to avoid data loss or SEO rankings. 2. Setting up the development environment and phased data transfer. 3. Adapting the template and updating outdated modules to current versions. 4. Testing functionality before the final launch. Please let me know: 1. Do you use many custom modules that require code rewriting for the new version? 2. What is the approximate number of products and users in your database? Best regards, Maxim.

  • Projects -
  • Rating -
  • Rating 441

Budget: 27000 UAH Deadline: 21 days

Hello!

We are the digital IT company Spectrium LLP (United Kingdom). We specialize in branding, AI, UI/UX design, and the development of complex web systems for clients worldwide. Our portfolio includes scalable e-commerce platforms, custom marketplaces, and database integrations for high loads.

You can conveniently view our relevant works and project examples right here, in the portfolio section of my profile under "Works."

We are fully prepared to implement a secure migration of your online store from ocStore 2.3 to the current version of OpenCart/ocStore turnkey:

Security and audit: First, we will conduct a detailed audit of bigbears.com.ua, create a complete backup, and deploy a test copy on a subdomain.

  • Projects -
  • Rating -
  • Rating 1 441

Budget: 20000 UAH Deadline: 12 days

I wouldn't perform such a migration as an update-in-place on a live store. First, I will set up a test copy and compile an inventory of themes, OCMOD/VQMod, modules, cron jobs, custom tables, SEO URLs, and compatibility with the new PHP. Then, I will transfer the data and separately synchronize new orders before the final switch.

Pre-launch checks: the number of products/categories/customers/orders, images and options, login and order history, search/filters, cart → checkout, shipping/payment, emails, admin panel, and old SEO URLs. Risks to identify through the audit: incompatible modules/themes, manual database changes, outdated PHP, and paid extension replacements.

My self-initiated OpenCart audit demo shows the methodology and regression checklist, but I do not present it as a client migration: https://prooflab-live-cases.dolponik.chatgpt.site/demos/opencart-speed

20,000 UAH, up to 12 days for a standard transfer. If the audit reveals incompatible paid modules or new features, we will agree on them separately for implementation. After completion, I can remain for minor support.

  • Projects 14
  • Rating -
  • Rating 687

Budget: 20000 UAH Deadline: 14 days

Good day👋
Everything can be implemented from A to Z
OVER 7 YEARS OF EXPERIENCE
A lot has been implemented on Opencart, so everything can be done well for you
Feel free to contact me and write in private

  • Projects 37
  • Rating 5.0
  • Rating 2 035

Budget: 20000 UAH Deadline: 10 days

Good day! Write in private messages, we will discuss the details, access, project examples, etc... Thank you...

  • Projects 50
  • Rating 5.0
  • Rating 2 893

Budget: 20000 UAH Deadline: 10 days

Hello.

I can take on the transfer of the store from ocStore 2.3 to a more modern version of OpenCart / ocStore.

I suggest starting with an audit: we need to look at the current theme, modules, modifiers, database structure, SEO URLs, checkout process, and custom modifications. After that, we can accurately determine which version is best to transfer the site to and which modules need to be updated or replaced.

I will work through a test copy, without risk to the live store. Before starting, a complete backup of files and the database will be made. After the transfer, I will check products, categories, photos, attributes, options, customers, orders, SEO links, the cart, the checkout process, the admin panel, and the main modules.

Possible challenges: incompatibility of old modules with the new version, template adjustments, transfer of SEO URLs, custom modifications, and differences in database structure. All of this can be assessed after the initial audit.

  • Projects -
  • Rating -
  • Rating 428

Budget: 20000 UAH Deadline: 20 days

Hello.

I am ready to conduct an audit and migrate the store from ocStore 2.3.0.2.3 to the current stable version of OpenCart/ocStore.

The work will be carried out on a test copy with a complete backup beforehand. I will transfer products, categories, images, attributes, options, customers, orders, and SEO URLs. I will also check the compatibility of the template, modules, payment methods, and shipping options.

After completion, I will be able to perform further modifications and support for the store.

  • Projects 18
  • Rating 5.0
  • Rating 1 911

Budget: 20000 UAH Deadline: 4 days

Hello,

The transfer from ocStore 2.3.0.2.3 to the current version is essentially a data migration between different code bases, so it would be unfair for me to specify exact timelines and costs without a preliminary audit of the database and modifications.

I have worked with OpenCart and ocStore on several projects: catalog migrations, module and admin customization, and adjustments after transferring to a new hosting — preserving SEO URLs and order history, as required by you.

I will start with a full backup and deploying a test copy, then I will check the database structure, custom modules, and template for compatibility with the target version — this will show whether direct data import is needed or if intermediate scripts for attributes and options will be necessary. Please clarify: are there any custom modules or modified templates in the current version, and which version of OpenCart/ocStore are we targeting — 3.x or 4.x?

The audit with a clear migration plan will take 3-4 days, with costs ranging from 4000 to 7000 UAH depending on the volume of customizations; I will assess the migration itself after the audit.

  • Projects -
  • Rating -
  • Rating 319

Budget: 20000 UAH Deadline: 14 days

Hello!
I can migrate your online store from ocStore 2.3 to the current stable version of ocStore/OpenCart while preserving products, categories, customers, orders, SEO URLs, and other critically important information. Before starting, I will conduct an audit of the current site to determine the compatibility of modules, templates, and all custom modifications, as well as to assess potential migration risks in advance.

For such projects, I always work through a test copy of the site. Before starting, a complete backup is created, after which data migration is performed, incompatible modules are adapted or replaced, functionality is checked, errors are corrected, and only after full testing is the updated version transferred to the main domain with minimal downtime.

The most common difficulties during migration include incompatibility of old modules and templates with the new version of ocStore, changes in the database structure, modifications made directly to the core of the system, as well as the need to adapt SEO and some integrations. That is why the audit is the first and most important stage of the project.

After the migration is complete, I can take on the project for further support: making modifications, updates, configuring modules, and optimizing the store's performance as needed.

I would be happy to show similar projects, discuss the audit results, and provide an exact cost and timeline for the work after analyzing the site.

  • Projects 20
  • Rating -
  • Rating 2 077

Budget: 20000 UAH Deadline: 7 days

Задачу понял: перенос ocStore 2.3.0.2.3 на актуальную стабильную версию с сохранением всех данных (товары, категории, клиенты, история заказов, SEO URL) и без потери работоспособности магазина на текущем домене и хостинге.

С OpenCart/ocStore работаю давно, включая проекты сопоставимой сложности. Подход: сначала полный аудит текущей структуры БД и кастомизаций (модули, шаблон, изменённый код ядра, если есть), затем разворачиваю тестовую копию на отдельном поддомене или локально, переношу данные через миграцию структуры БД, а не просто дамп — версии между 2.3 и актуальной ocStore достаточно разошлись по схеме, проверяю все связи (атрибуты, опции, производители) и только после полной проверки на тестовой копии переключаю боевой домен.

Резервную копию делаю обязательно перед любыми изменениями на проде, работаю строго через тестовую версию до финального подтверждения.

По мелким доработкам после переноса — обсудим по факту какие конкретно правки нужны, обычно это отдельные небольшие задачи после стабилизации основного переноса.

Сроки на перенос такого объёма без доработок — ориентировочно 5-7 дней с учётом тестирования, точнее скажу после аудита сайта.

  • Projects 67
  • Rating 5.0
  • Rating 12 663

Budget: 25000 UAH Deadline: 12 days

Hello! I will complete your task quickly and efficiently.

My recent works
https://indexfast.pro - fast website indexing
https://mono-bank.pp.ua - everything about Monobank
https://mamamia.pp.ua - online store
https://programist.pp.ua/ua/portfolio/ - portfolio of works
https://monitortest.pp.ua - monitor testing
https://keytest.pp.ua - keyboard testing
https://pctest.pp.ua - computer testing

  • Projects 24
  • Rating 4.9
  • Rating 2 199

Budget: 20000 UAH Deadline: 15 days

Hello, Marian.

I looked at the website and I can already see that this is not just a "version update." It uses ocStore 2.3 with a heavily customized theme, third-party modules, and frontend changes, so the transfer cannot be done "on top" - only through a test copy.

What I propose:
✅ First, I will conduct a technical audit of the project:
- analysis of modules and OCMOD;
- checking template compatibility;
- auditing the database structure;
- checking SEO URLs, clients, orders, and images;

  • Projects 4
  • Rating 5.0
  • Rating 637

Budget: 20000 UAH Deadline: 1 day

Good day! I have relevant experience in completing similar tasks. I am ready to discuss the details and start working.

  • Projects -
  • Rating -
  • Rating 280

Budget: 20000 UAH Deadline: 10 days

I look at bigbears.com.ua and see that the store is really working, but version 2.3 brings a lot of limitations regarding modules and themes, so migrating blindly is risky. First, I will make a full backup and set up a test copy to check which modules and template modifications will survive the transition to the new version without losing products, customers, and order history. Please tell me if there are any custom payment or delivery modules on the site that were developed on demand, and how critical it is to preserve the current SEO URLs without any drop in rankings?

  • Projects -
  • Rating -
  • Rating 496

Budget: 20000 UAH Deadline: 1 day

Hello!

We can help you with migrating your online store to the latest version of ocStore and subsequent improvements.

1. Can we first discuss the audit results and critical points of the migration for the current store?
2. What improvements after migration are your top priorities?


About us

Hear Music
  • Projects -
  • Rating -
  • Rating 296

Budget: 20000 UAH Deadline: 4 days

Good day. I looked at the site bigbears.com.ua on ocStore 2.3.0.2.3 — I will do the transfer through a test copy: first a full backup of the database and files, deploying the current stable ocStore, then transferring products, categories, manufacturers, images, attributes, and options through export/import with ID matching verification, separately SEO URLs and customer order history, to preserve old links and statistics. I work with OpenCart/ocStore and have experience transferring stores from 2.x to current 3.x/4.x versions; I can show project examples in correspondence. The main difficulties I see are in custom modules and modifications of the current template — they will need to be adapted to the new structure and check the compliance of old options with the new database schema. I am ready to start with an audit, the timeframe for the transfer and verification is approximately 4 days, minor adjustments afterwards — separately as tasks arise.

  • Projects 78
  • Rating 4.8
  • Rating 5 272

Budget: 20000 UAH Deadline: 5 days

Hello!
I have been working exclusively with OpenCart / OcStore for 16 years.
I will easily complete the assigned task - first, we will create a subdomain where we will test everything. When everything is correct and error-free, I will transfer everything to production at night.
Transferring all your data will not be a problem. If you have purchased modules, we will most likely need to obtain a key. I will handle these issues if possible (unless it requires writing from your email).
I have experience in this type of work. I am ready to start. As a bonus, I will perform initial SEO optimization for your site. I will provide a clear development plan for future promotion.

  • Projects -
  • Rating -
  • Rating 584

Budget: 19000 UAH Deadline: 10 days

Good day! I will transfer bigbears.com.ua from ocStore 2.3 to the current stable version. First - an audit of the site and modules, then migration on a test copy: products, categories, manufacturers, photos, attributes and options, customers, order history, and SEO URLs will be fully transferred, the live store will operate without downtime. After verification - switching to the domain and minor adjustments according to the list. I am ready to start the audit today.

  • Projects -
  • Rating -
  • Rating 403

Budget: 20000 UAH Deadline: 10 days

Good day!

I propose to carry out a planned transition to the new version of ocStore. The process is organized so that the website operates without interruption, and you do not lose any clients:

1. The current website continues to operate in normal mode throughout the entire work period.

2. A complete copy of the website is created, on which all update work and testing are conducted.

3. Immediately before launching the new version, a current data import from the old website (orders, clients, products) is performed to ensure nothing is lost.

  • Projects 5
  • Rating -
  • Rating 337

Budget: 20000 UAH Deadline: 5 days

Good day, I have been developing and maintaining websites on OpenCart for over 15 years. I am ready to carry out your tasks.

There may be difficulties in updating old modules to new ones.

Projects currently under maintenance:
kusio.com.ua
veranashop.com
nedlyaskuki.com.ua

  • Projects 34
  • Rating 5.0
  • Rating 2 090

Budget: 19000 UAH Deadline: 1 day

Hello! I am ready to help with your project. I have extensive experience in development and can implement all the necessary components according to your documentation. I guarantee quality execution within the agreed deadlines.

  • Projects -
  • Rating -
  • Rating 427

Budget: 20000 UAH Deadline: 22 days

Hello! I have reviewed your technical specifications and looked at the website bigbears.com.ua.

I will immediately answer your mandatory question about difficulties: transitioning from ocStore 2.3 to 3.x is not just a one-click update, but a full migration. The architectures of these versions are fundamentally different.

What you need to know "upfront" (main difficulties):
1. Template (Design): Version 2.3 uses TPL, while 3.x uses Twig. The current theme will not technically work on the new version. A new modern template (for example, Journal 3) will need to be installed and configured.
2. Modules: All third-party modules will need to be updated to versions compatible with OS 3.x (if the authors have released them) or find modern alternatives.
3. Customer passwords: With a simple database dump, users will not be able to log into their accounts due to differences in hashing. I know how to properly transfer the salt to maintain access for all your clients.
4. SEO: It is crucial to meticulously transfer the url_alias table so that no link returns a 404 error and we do not lose traffic.

  • Projects -
  • Rating -
  • Rating 196

Budget: 27000 UAH Deadline: 20 days

There is a nearly ready script for the safe transfer of the OpenCart - ocStore online store to a test copy; it can be quickly adapted to your site and proceed without stopping sales.
I am available here; we can discuss the details in correspondence.

Regarding the timeline - the audit takes 1-2 days, the transfer and testing usually take 10-15 working days, I would plan the entire stage to be completed within 20 days.
As for the cost - starting from 55,000 UAH for the audit, backup, test copy, data transfer, order, customer, product checks, SEO URL, and basic minor adjustments after the transfer.

For the site, I see a working store with a catalog, cart, personal account, and order processing, so the main thing is not just to update the version, but to carefully transfer the data, template, modules, payment, delivery, and old links.
Note that the nuance here is that difficulties often arise due to incompatible modules, custom templates, old versions of PHP/MySQL, SEO URLs, and differences in database structure between versions.
We can keep it simple - first, we conduct an audit, then transfer to the test copy, verify orders, products, customers, images, categories, options, attributes, and only then transfer to the main site.

  • Projects 45
  • Rating 5.0
  • Rating 3 187

Budget: 20000 UAH Deadline: 20 days

Good day
I have extensive experience in website migration. I recommend migrating to OpenCart 3+. Version 4 is raw and not being developed. I can do it well on the latest version of OS3.
I suggest we discuss this in private messaging.

  • Projects 349
  • Rating 5.0
  • Rating 12 638

Budget: 20000 UAH Deadline: 14 days

Good day, I can transfer the site from ocStore 2.3.0.2.3 to ocStore 3.0.3.7 (the most stable version) + make edits/improvements/enhancements.

If there is indeed a need for the transfer, I understand that the site is built on a template and it may not be prepared in terms of SEO and advertising.

  • Projects 88
  • Rating -
  • Rating 3 283

Budget: 20000 UAH Deadline: 7 days

Good day. I have reviewed your website; the functionality is standard for OpenCart stores. The cart is a simpl module, and the delivery options are Nova Poshta and Ukrposhta. However, the SEO links are not fully configured. The transfer itself will take a couple of days; the only remaining question is about the improvements. I would be happy to discuss everything in detail. I am open to ongoing collaboration.

  • Projects 18
  • Rating -
  • Rating 805

Budget: 20000 UAH Deadline: 14 days

Hello. I am ready to transfer the store from ocStore 2.3.0.2.3 to the current stable version and then make minor adjustments. Before any modifications, I will conduct an audit on a test copy and create a complete backup of the database and files. It is important to consider one technical nuance: custom OCMOD/vQmod, non-standard modules, and template modifications often lead to compatibility issues and may affect SEO URLs and order history — this is key in the audit. I have experience with ocStore/OpenCart, I have performed migrations while preserving products, customers, orders, and SEO; I can send examples of my work in private messages. After completion, I will hand over the working site without data loss and, if necessary, will provide support for minor adjustments.

I have a question: are non-standard payment modules, integrations with 1C, or major custom template changes used on the site?

  • Projects 118
  • Rating 5.0
  • Rating 3 336

Budget: 20000 UAH Deadline: 14 days

Good day.
1. Yes, for more than 5 years.
2. Often from 1.5 and 2.3 to version 3. I advise you to move the site to 4 already.
3. The last task https://abcceramica.com.ua/
4. Up to 14 working days with a buffer for revisions.
5. 20,000
6. None.
I know OpenCart very well. I write modules.
If you have any questions, you can write to me in private messages.

  • Projects 5
  • Rating 5.0
  • Rating 1 782

Budget: 20000 UAH Deadline: 3 days

Good day. I have studied the technical specifications and the website bigbears.com.ua — it is indeed worth updating, version 2.3.0.2.3 is outdated and poorly compatible with modern modules and themes. I will start with a complete audit and backup, then I will deploy a test copy and transfer products, categories, manufacturers, photos, attributes, options, SEO URLs, customers, and order history to the current stable version of ocStore, checking each section against the original before switching the domain. Based on my experience with ocStore/OpenCart migrations, the main difficulties usually lie in the incompatibility of the custom theme and third-party modules with the structure of the new database version and in the differences in SEO URL tables and options between 2.3 and the current release — this will take most of the time during the audit phase. I am ready to provide the audit and migration plan with timelines in about 3 days, and we will agree on the further stages based on the results. I have indicated the cost in the bid.

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