KHABIBILLO OS
Projects
Mahallify
Mahallify Founder and Lead Software Engineer, Tashkent, Uzbekistan · 2025 – present https://mahallify.com Location-based platform for discovering local communities, activities and meetups. - Designed and built the backend services, REST APIs and real-time messaging system with NestJS, Socket.IO and Redis. - Reduced public meetup-feed latency by 38% and SQL execution time by 24% through PostgreSQL indexing and query access-pattern changes. - Refactored the monolithic codebase into a modular architecture following Clean Architecture and SOLID principles. - Builds, deploys and operates the full platform: product direction, Next.js frontend, PostGIS geospatial features, Prisma and Docker. Recognition: - Ranked in the top 5% of UzCombinator applicants - Best Startup and Best Startup Pitch at KNU Startup Design Tech: Next.js, NestJS, PostgreSQL / PostGIS, Prisma, Redis, Socket.IO, Docker
ADVS
ADVS (Prototype) Software Engineer, Flash 21 · Sep 2026 – present https://github.com/khabibro/ADVS OCR-based system that verifies Korean administrative documents and decides READY, REVIEW_REQUIRED or NEEDS_CORRECTION. - Led development of the document pipeline, from PDF text extraction and PaddleOCR through classification, field extraction and rule validation to human review. - Built a FastAPI / PostgreSQL backend with 13 configurable validation rule types, 23 API endpoints and 12 tables, covered by 557 passing tests in GitHub Actions CI. - Designed a fail-safe evaluation with frozen scorers, single-use hold-out sets and error injection: 0 false READY decisions, 240/240 digital fields correct, and scanned-document review load cut by 60–64% (synthetic data). Tech: Python, FastAPI, PostgreSQL, PaddleOCR, PyMuPDF, Docker