Mahdi Farhang

Moved into the Blockchain team after three years in backend engineering, contributing to critical infrastructure and architectural changes.

• Contributed to the redesign of withdrawal infrastructure, with a focus on transaction correctness, security, and reliability.
• Integrated two new blockchain networks and worked on sensitive, high-impact production code.

• Blockchain
• Withdrawal systems
• System design

Built and maintained Back Office services used by finance, operations, product, marketing, support, and executive teams.

• Designed and optimized PostgreSQL queries and backend logic over datasets containing billions of records.
• Developed internal and user-facing APIs with Django and Django REST Framework, implementing fine-grained access controls for sensitive financial data.
• Built asynchronous tasks and scheduled workflows with Celery, Redis, and Celery Beat.
• Supported production observability with ELK, Prometheus, Grafana, and Sentry to investigate issues and improve service reliability.

• Python
• Django / DRF
• PostgreSQL
• Celery
• Redis

• Developed and localized Odoo modules for Iranian businesses, including Jalali calendar support and accounting workflows aligned with local tax requirements.

• Python
• Odoo

• Redesigned and implemented a Django-based manufacturing workflow covering printing, cutting, sewing, and outsourced production.
• Worked across the stack in a small team, building operator tools and management reports for tracking production status and performance.

• Django
• Production workflows
• Reporting