Abdulaminkhon Khaydarov

• Led a cross-functional team of 10+ engineers building OQ Mobile app from 0 to 100, 000 users
within 12 months.
• Architected and rebuilt the Beeline Club loyalty platform using Python (FastAPI, Django), Rust,
and Go, improving reliability and cutting response times significantly.
• Designed a high-throughput pricing engine capable of calculating prices for 1M+ phone
numbers in under 1 second using pre-configured pricing templates.
• Built and deployed an AI assistant for customer support, integrating LLM-based intent detection
and RAG pipelines with Qdrant vector database and PydanticAI.
• Developed billing system for the OQ Eco-System, handling transactional integrity across
microservices using gRPC and event-driven patterns.
• Conducted 5+ technical interviews for Python Backend Engineer positions; mentored junior and
mid-level engineers.
• Implemented Docker-based CI/CD pipelines; managed production infrastructure with
PostgreSQL, Redis, and Celery.

• Led technical strategy and architecture decisions across multiple client-facing products as CTO.
• Built reusable microservice project templates in Python (FastAPI), reducing new service
bootstrap time by ~60%.
• Optimized backend codebases resulting in measurable performance improvements; presented
technical findings at public meetups.
• Delivered EuroMed, Implemented GLM-OCR parsing