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maria takova
Backend, Data & AI Engineer building production-ready APIs
New to Contra
maria is ready for their next project!
AI-powered FAQ retrieval system for live customer support using hybrid search (BM25 + dense retrieval), reranking, grounding checks, and validation loops to deliver accurate, reliable answer suggestions in real time.Implemented multi-turn query handling, confidence-based decision logic, and stateful orchestration with LangGraph for retries and workflow management.
Tech Stack: Python, FastAPI, LangGraph, ChromaDB, Redis, BM25, BAAI/bge-m3, Mistral-7B-Instruct.
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Scalable Background File Processing Service
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Email Archive Data Structuring with InboxIntel
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Codea Authentication Server — OAuth2/JWT Identity Platform
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Codea Website — Hybrid CMS + API Platform
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Automated Water Invoice Extraction & Reporting System
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SuperCollider Multicloud Data Platform Development
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AI Slide Analyzer & Recommender
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