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Natnael  Weldeananiya

Natnael Weldeananiya

AI Engineer | RAG | Node.js | Next.js | n8n
📍 Addis Ababa, Ethiopia · (0) · Member since March 2026
Availability
🏠 Works remotely / from home Yes No
🧰 Travels to client Yes No

Presentation

โœ” ๐ˆ ๐ก๐ž๐ฅ๐ฉ ๐›๐ฎ๐ฌ๐ข๐ง๐ž๐ฌ๐ฌ๐ž๐ฌ ๐ญ๐ฎ๐ซ๐ง ๐ญ๐ก๐ž๐ข๐ซ ๐๐š๐ญ๐š ๐š๐ง๐ ๐ฐ๐จ๐ซ๐ค๐Ÿ๐ฅ๐จ๐ฐ๐ฌ ๐ข๐ง๐ญ๐จ ๐ข๐ง๐ญ๐ž๐ฅ๐ฅ๐ข๐ ๐ž๐ง๐ญ ๐ฌ๐ฒ๐ฌ๐ญ๐ž๐ฆ๐ฌ ๐ฎ๐ฌ๐ข๐ง๐  ๐‘๐€๐† ๐ฉ๐ข๐ฉ๐ž๐ฅ๐ข๐ง๐ž๐ฌ, ๐‹๐‹๐Œ ๐ข๐ง๐ญ๐ž๐ ๐ซ๐š๐ญ๐ข๐จ๐ง, ๐š๐ง๐ ๐€๐ˆ ๐š๐ ๐ž๐ง๐ญ๐ฌ ๐ญ๐ก๐š๐ญ ๐š๐œ๐ญ๐ฎ๐š๐ฅ๐ฅ๐ฒ ๐๐จ ๐ญ๐ก๐ข๐ง๐ ๐ฌ.

Most AI projects fail not because of the model, but because of poor retrieval, weak context design, and no connection to real business actions. That's exactly what I specialize in fixing.

๐–๐ก๐š๐ญ ๐ˆ ๐›๐ฎ๐ข๐ฅ๐:
โšก RAG Systems: document ingestion, chunking, vector storage (Pinecone, FAISS, Chroma), semantic retrieval, and grounded LLM responses that don't hallucinate on your data.
โšก AI Agents & Tool Calling: agents that don't just answer questions but take actions: send emails, log data, trigger workflows, query databases. Built on ReAct-pattern design with OpenAI, OpenRouter, and Ollama.
โšก AI-Powered Apps: full-stack AI interfaces built with Next.js and Node.js: chat UIs, document Q&A tools, automation dashboards.
โšก Workflow Automation: n8n pipelines that connect LLMs to your existing tools,APIs, and databases.

๐‘๐ž๐œ๐ž๐ง๐ญ ๐›๐ฎ๐ข๐ฅ๐๐ฌ:
โ†’ AI Business Automation Agent: users upload documents, ask natural language questions via a RAG pipeline, and trigger real-world actions (email sending, data logging, reporting) all from one interface.

โ†’ AI Question Generation System: multi-agent system with fallback logic, Arabic language support, vector DB integration, PDF content selection, and Telegram-based parent reporting.

๐“๐ž๐œ๐ก ๐ˆ ๐ฐ๐จ๐ซ๐ค ๐ฐ๐ข๐ญ๐ก:
โ€ข LLMs: OpenAI API, OpenRouter, Ollama, Hugging Face
โ€ข Vector DBs: Pinecone, FAISS, Chroma
โ€ข Embeddings: Hugging Face, Jina
โ€ข Backend: Node.js, Express.js, NestJS, REST APIs
โ€ข Frontend: Next.js, React, Tailwind CSS
โ€ข Automation: n8n, Playwright
โ€ข Databases: PostgreSQL, MongoDB, MySQL

๐Ÿ“ฉ ๐Œ๐ž๐ฌ๐ฌ๐š๐ ๐ž ๐ฆ๐ž ๐ญ๐จ ๐๐ข๐ฌ๐œ๐ฎ๐ฌ๐ฌ ๐ฒ๐จ๐ฎ๐ซ ๐ฉ๐ซ๐จ๐ฃ๐ž๐œ๐ญ!
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Background

๐Ÿ‡ฌ๐Ÿ‡งEnglish
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Working hours

Monday
From08h00To18h00
Tuesday โ–ช Today
From08h00To18h00
Wednesday
From08h00To18h00
Thursday
From08h00To18h00
Friday
From08h00To18h00
Saturday
Closed
Sunday
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