Budget: 8000 UAH Deadline: 21 days
Alexander, good day
We specialize in developing custom Shopify applications fully compliant with Shopify requirements, even for private use.
Your request includes several integrations and the completion of important features — and we have real experience with all these tasks: Portmone, Nova Poshta, referral mechanics, custom storefront, Shopify Embedded SDK.
What will be implemented:
1. Portmone payment integration
Review and refinement of already implemented code
Full testing of payments in sandbox and live modes
Handling responses, statuses, errors, and retries
2. Delivery via Nova Poshta
Integration with API (including updating the list of branches and parcel lockers)
Selection of delivery method during checkout
Generation of TTH and transfer to the NP cabinet via API
3. Referral system
Generation of unique codes/links
Storing invitation information
Displaying statistics in the user cabinet
Issuing coupons or discounts according to the rules
4. Completion of the application
Refinement of frontend and backend logic
Implementation of Embedded App SDK, Polaris
Setting up all webhooks, configuring OAuth (if needed)
Documentation, deployment, and preparation of instructions
Timeline:
Approximately: 3–4 weeks
Ready to work in sprints with progress demonstrations
Examples of Shopify applications:
We can provide links, GIF recordings, and a brief description upon request (privately, through NDA)
Additionally:
The code will be optimized, structured, and documented
If needed — consultation on application architecture or hosting recommendations (Node.js / Next.js / Serverless)
Ready to discuss your stack, existing implementation, and propose the most effective plan for project completion.