Budget: 8000 UAH Deadline: 5 days
Good day, I am ready to integrate with the fulfillment of the new mail, I have already had experience working with their API and retailcrm, feel free to contact me.
It is necessary to create an integration that will automatically transfer order information from Simla.com (retailCRM) to Fulfillment Nova Poshta, including:
the already created TTN in Simla,
order composition,
manager comments,
attached files related to the order.
When an order appears/changes in the CRM, the integration should send to the Fulfillment API:
the TTN number created within Simla (already present in the order);
the list of products (SKU, quantity);
the manager/operator comment;
attached files (pdf, jpg, documents — everything that is attached);
recipient contact details (if required by the NP API).
The transfer should occur:
either via a webhook from the CRM,
or through periodic polling (to be discussed).
The integration should:
correctly form requests according to the Nova Poshta Fulfillment API;
log successful and unsuccessful submissions;
have protection against duplicate submissions, so that one order does not get sent multiple times (idempotency).
It is necessary to implement:
error logging (file, database, or simple log — as agreed);
clear messages if something was not sent;
if desired — error notifications in Telegram/E-mail (as a separate option).
A working module/script/microservice that transfers data from Simla → Fulfillment NP.
Installation and configuration instructions.
A brief description of the request structure and sending logic.
Verification and demonstration of operation on test orders.
NP API description is attached
Budget: 8000 UAH Deadline: 5 days
Good day, I am ready to integrate with the fulfillment of the new mail, I have already had experience working with their API and retailcrm, feel free to contact me.
Budget: 5000 UAH Deadline: 3 days
Good day, I am ready to perform. Experience of more than 4 years. Write to me, we will discuss, I will be happy to collaborate!
Budget: 8000 UAH Deadline: 7 days
Hello!
A very clear and specific project brief — the integration of Simla (retailCRM) → Fulfillment Nova Poshta can be implemented in the format of a separate module/microservice with full automation of order transfer.
I can implement the integration, which will:
1️⃣ Transfer data from Simla → Fulfillment NP
automatically send to Fulfillment:
the tracking number that has already been created in Simla;
the order warehouse (SKU, quantity);
the manager's comment;
attached files (pdf, jpg, other documents);
the recipient's contact details (according to NP API requirements);
work:
either via webhook from CRM (reaction to order creation/change),
or via periodic polling (cron/scheduler) — whichever is more convenient in your infrastructure.
2️⃣ Sending handler/business logic
correctly form requests for the Nova Poshta Fulfillment API (Create/Update order);
implementation of idempotency:
protection against duplicate shipments of the same order;
use of unique identifiers/hashes;
logic for retries on temporary API errors (retry with backoff by agreement).
3️⃣ Logs and error handling
logging of successful and unsuccessful requests (to file/DB — by agreement);
clear error messages (for further debugging);
optionally:
notifications about critical errors in Telegram/Email (as an additional option).
4️⃣ Result of work
At the output, you will receive:
a working module/script/microservice that transfers data from Simla → Fulfillment NP;
installation and configuration instructions;
a brief description:
of request structures;
of sending and error handling logic;
verification and demonstration of operation on test orders.
I already have extensive experience working with the Nova Poshta API.
Budget: 4000 UAH Deadline: 3 days
Hello.
I am a NodeJS developer. I have experience with the new mail API. I am ready to take it on. Write to me, we will discuss.
Budget: 8000 UAH Deadline: 5 days
Hello! I will complete your task quickly and efficiently.
My portfolio: https://freelancehunt.com/ua/freelancer/romas6ka.html#portfolio
Write to me, I will start working today. I will be glad to collaborate with you!
C# / .NET WPF Developer – Completion of Migration of a Large Invoicing Program RAFSOFT.NET Sp. z o.o. is looking for a C# / .NET developer to complete the rewriting of a large, long-standing invoicing program to a new technology. The project involves the migration of an extensive desktop application for companies, used for invoicing, handling sales documents, contractors, records, and accounting-tax functions. The new version of the program is being created in C# / .NET, using DevExpress components. The project is already about 70% rewritten. We are looking for someone who can help bring it to completion, organize the missing elements, perform tests, and ensure the new version operates in accordance with the existing program. Scope of Work: completion of the migration of a large desktop application to C# / .NET, recreation of the functionality of the old program in the new version, maintaining as identical logic of operation, appearance, and handling as possible, working with DevExpress components, analyzing existing code and comparing the operation of the old and new versions of the program, fixing bugs, completing missing functions, and testing the application, collaborating on the final preparation of the program for deployment. Requirements: very good knowledge of C# and .NET, experience in creating desktop applications for Windows, knowledge of WPF or WinForms, experience with DevExpress or similar UI component libraries, ability to analyze a large existing project, accuracy and patience in reproducing existing functionality, ability to test one's own changes, very good ability to use AI tools supporting programming, code analysis, refactoring, and testing. Preferred: experience with legacy projects, knowledge of or previous work with Visual Basic 6.0, experience in migrating applications from older technologies to C# / .NET, knowledge of issues related to invoicing, accounting, JPK, or KSeF, experience working with large business applications. Who We Are Looking For: We are looking for a self-sufficient, precise, and technically experienced person who can enter an existing project, understand its logic, and consistently bring it to completion. In this project, it is very important not only to write new code but also to faithfully reproduce the operation of the old program — both in terms of functionality and appearance as well as handling. We also require proficiency in using AI tools in daily programming work. We are looking for someone who can use AI practically: for code analysis, bug finding, speeding up migration, creating tests, and organizing the project. About the Company: RAFSOFT.NET Sp. z o.o. is a Polish company creating software for entrepreneurs, accounting offices, and small and medium-sized enterprises. Our main product is the VAT Invoice program, supporting the daily handling of invoices, sales documents, contractors, records, and settlements in accordance with Polish regulations. We develop our own desktop applications and tools related to invoicing, accounting, KSeF, JPK, and automation of business processes. Our solutions are designed with stability, ease of use, and practical application in users' daily work in mind. Company website: www.rafsoft.net
It is necessary to calculate statistics in a medical project (including correlations). Additionally, there is a request to create a mathematical model for predicting the development of pathologies based on available data.
Hello, I need your help in implementing a task. Fix the bugs on the website page, the page displays a 404 error.
Project Meta Implement Viber integration without using third-party CRM systems. All work with messages should be done directly in our internal CRM based on BAS / 1C 8.3.Current System BAS / 1C 8.3 Custom configuration "Customer Service" Database of over 40,000 subscribersRequired Implementation Integration through an official Viber Business provider (TurboSMS, GMS Worldwide, or another agreed service). The button "Write to Viber" in the subscriber card. Sending messages directly from BAS. Receiving incoming messages via Webhook. Automatic linking of messages to the subscriber by phone number. Complete preservation of correspondence history in the subscriber card. Displaying the time, message status, and the manager who responded. Simultaneous work of multiple managers. Message templates for quick responses. Assistance with setting up the Viber provider, API keys, and Webhook. Transfer of all source code and settings after the work is completed.Acceptance Conditions The work is considered completed after successful testing of all functions on the working database and transfer of the source code.Guarantee 1 month warranty for fixing bugs related to the implemented functionality. Further modifications are carried out by separate agreement.Result After the project is completed, managers should be able to fully work with Viber directly in BAS: write to clients, receive responses, view correspondence history, and communicate without using third-party CRMs. All source code, modifications, API keys, and settings will be transferred to the client after the project is completed.
It is necessary to correct the SQL scripts for the Postgres database. It is required to check the scripts and update data from external Excel tables and between two Postgres databases (different servers). Scripts will be run through AnyDesk using Navicat. List of data for verification and correction: 1. Products subject to repair – assignment of a mark Result: Number of records discrepancies Correction script 2. List of Categories, Groups, Subgroups – comparison with the tmp table Result: Number of records discrepancies Correction script 3. Number of products in category. Groups, subgroups. (statistics) – Comparison by table, identification of discrepancies Result: Number of records discrepancies Correction script 4. List of spare parts in the system with category, group, subgroup - Comparison by table, identification of discrepancies, elimination of discrepancies Number of records discrepancies Correction script 5. Repair items related to spare parts - Comparison by table, identification of discrepancies, elimination of discrepancies Discrepancy table Correction script 6. Reconciliation of balances and SN Discrepancy table