Various tasks on Shopify websites

The website suddenly stopped processing order placements. No changes were made to the site, server, or settings before the problem appeared. After clicking the "Place Order" button, the order is not created. There is a suspicion that the problem may be related to JavaScript, Google Tag Manager, WordPress plugins, or other processes, but the exact cause is unknown.

Good day. There is a website from 2019. An old website. It's a business card type website + some sections with job vacancies. It's clear that everything there is outdated and so on. We need to understand if we can access the database and whether it's possible to make changes or if it's better to write a new one from scratch. Please write in private messages - we will discuss everything. As for the price - we will agree.

Hello everyone! I'm looking for a Backend Developer (NestJS) to work on a new project. What needs to be done Develop a REST API using NestJS. Prepare and maintain documentation through Swagger (OpenAPI), so that the frontend developer can automatically generate a client using Orval and always work with the current specification. Design a clean, scalable architecture that will be easy to maintain and develop. Requirements Strong knowledge of NestJS and TypeScript. Experience with PostgreSQL. Experience integrating with Supabase: authentication and authorization; working with the database; using the platform's built-in features. Experience integrating Stripe (through Supabase features). Understanding of API security principles, authorization, data validation, and application protection. Ability to write clean, structured, and extensible code. If you have relevant experience, please send: examples of projects or GitHub; your desired rate (for the screens I provided, so I can understand your rate, hourly is inconvenient as it's unclear what volume of work will be done, everyone has a different pace);

I need content from WhatApp pulled into Monday.com project management plans / task lists. The connection currently created is already transferring information to Monday.com but not to the right project boards and not including owner and timeline. I need help with this connection.

I am looking for an experienced developer or a small team to create the ENGoose website - an online platform with ready-made ESL materials for English language teachers. This should not be an ordinary informational site or landing page, but a convenient library of educational materials with a paid subscription, personal accounts, and the possibility of further development. Currently, I am prioritizing WordPress, but I am open to considering Bubble or another well-argued technical solution. Main functionality A modern responsive website for computers, tablets, and smartphones. A catalog of ESL materials with cards and separate lesson pages. Filters by levels, topics, types of materials, grammar, and other parameters. Search and sorting of materials. Free and paid materials. Monthly subscription. Integration of a payment system compatible with Ukrainian individual entrepreneurs. Registration, login, and personal account. Adding materials to favorites. Protected access to PDF files and Canva links. Administrative panel for self-adding and editing materials. Main informational pages: FAQ, pricing, contacts, terms of use, and privacy policy. Timer until the next material is released. Possibility of further expanding functionality. Additional features Please separately evaluate the possibility and cost of: private notes and personal tags for lessons; a simple planner: date, time, student name, and status "scheduled/conducted". In your proposal, please indicate: recommended platform and its advantages; examples of similar projects; estimated cost and timelines; what is included in the proposed amount; monthly and annual expenses after launch; terms of further support.