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jose10josh/README.md

Hey, I'm JosΓ© πŸ‘‹

Senior Full Stack Developer & Analytics Engineer

Building end-to-end products β€” from pixel-perfect UIs to production data warehouses

LinkedIn Email Location


🧠 What I do

UI/UX  β†’  API  β†’  Database  β†’  ETL/ELT Pipeline  β†’  Data Warehouse  β†’  Dashboard

6+ years building across the full stack. I don't just write features, i design systems and take them to production. Whether it's a React frontend consuming a GraphQL API, a FastAPI service with Redis caching, or a Medallion pipeline landing clean data into Snowflake for Power BI.


πŸ› οΈ Tech Stack

Frontend

React Next.js Astro Angular TypeScript Tailwind CSS Zustand React Query

Backend & APIs

Python FastAPI Django GraphQL Redis PostgreSQL

Data & Analytics

Snowflake dbt Power BI Apache Airflow

AI & LLMs

OpenAI LangChain RAG

DevOps & Cloud

Docker GitHub Actions Vercel DigitalOcean AWS


πŸ“Š Data Engineering

I design and maintain end-to-end ELT pipelines following Medallion Architecture with Kimball dimensional modeling:

Raw Sources
     β”‚
     β–Ό
β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚ Bronze Layer β”‚  ──  Raw ingestion, no transformations
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
     β”‚
     β–Ό
β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚ Silver Layer β”‚  ──  Cleaning, validation, joins
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
     β”‚
     β–Ό
β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚  Gold Layer  β”‚  ──  Star Schema Β· Fact + Dimension tables
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
     β”‚
     β–Ό
β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚  Snowflake   β”‚  ──  Cloud-native warehouse Β· incremental loads
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
     β”‚
     β–Ό
β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚   Power BI   β”‚  ──  Dashboards connected directly to the warehouse
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜

πŸ€– AI / RAG Pipelines

I build Retrieval-Augmented Generation (RAG) systems that connect LLMs to real data sources β€” giving AI responses grounded in actual business context rather than hallucinations.

User query
    β”‚
    β–Ό
[ Embedding Model ]  β†’  Vector similarity search
    β”‚
    β–Ό
[ Retrieved context ]  β†’  Injected into LLM prompt
    β”‚
    β–Ό
[ LLM Response ]  β†’  Accurate Β· grounded Β· useful

πŸš€ Currently

  • πŸ“š Working through AWS Cloud Practitioner β†’ AWS Data Engineer Associate (DEA-C01)
  • πŸ”¬ Deepening expertise in Snowflake + dbt + Power BI production pipelines
  • πŸ€– Exploring RAG architectures and LLM integrations in real products
  • 🌍 Open to remote roles in Senior Full Stack or Analytics Engineering

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