Sergei Aleshin — Python Developer

Backend Developer with 4+ years of experience building reliable and maintainable web services using Python. Focused on scalable backend architectures, asynchronous programming, and database optimization. Worked on commercial products with thousands of users, taking part in core backend design and implementation. Quickly integrates into teams and learns new technologies.

---

🛠 Tech Stack

---

🌍 Open Source Contributions

• Django REST framework - Added supprot violation_error_code and violation_error_message from UniqueConstraint (PR #9766)
• Litestar — Added support for custom JWT headers in Token.encode() (PR #4192)
• logic_processes_layer — Added support for nested paths in ProcessAttr (PR #25)
• logic_processes_layer — Added tests and updated documentation (PR #27)
• gefest_simple_rest_client — API client improvements (PR #10)