## Technical Assignment: Solution for Mass Email Dispatch
### Task Description:
It is necessary to develop and implement a solution for mass sending of email messages up to 50,000 emails daily. The emails are intended exclusively for real users who have independently subscribed to the newsletter on our website.
### Requirements for the Solution:
1. **Volume and Speed:**
- Daily sending of up to 50,000 emails.
- Sending must be fast and stable, without delays and blocks.
2. **Delivery Quality:**
- Emails should avoid landing in the "Spam" folder as much as possible.
3. **Database Management:**
- Ability to automatically upload email addresses from our database to the sending system.
4. **Control and Analytics:**
- Generation of reports and analytics on sent emails.
5. **Correction and Improvement of Deliverability:**
- Built-in mechanisms for diagnosing reasons for landing in spam.
- Ability to promptly resolve issues and resend emails.
6. **Technical Requirements:**
- The solution must be scalable and capable of increasing load when necessary.
- Use of DKIM, SPF, DMARC, and other authentication methods and spam prevention measures.
7. **Integration:**
- Simple integration with our current infrastructure and web interface.
### Additional Wishes:
- Preference is given to solutions that have experience in successfully implementing similar tasks and confirmed cases.
- Flexibility in updating and modernizing the solution when delivery conditions and email provider policies change.
### Budget:
- From 50,000 to 100,000 UAH for a working solution that does not land in spam. (Currency is negotiated individually depending on the country of the performer).
- Willingness to discuss terms and payment upon successful testing of the solution.
### Criteria for Selecting a Performer:
- Experience in solving similar tasks.
- Availability of successful cases and recommendations.
- Speed of project implementation.
### Implementation Timeline:
- Timelines are discussed individually with the selected performer, however, it is preferable to launch the ready solution no later than 1-2 weeks after the candidate is approved.
