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Achievement: Pair Extraordinairex2Achievement: QuickdrawAchievement: YOLOAchievement: Pull Sharkx2

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selwyntarr/README.md

Hi there, I'm Selwyn 👋

Data Engineer | Developer

I'm a passionate Data Engineer with a strong background in ETL pipelines, cloud data infrastructure, and big data solutions, complemented by hands-on experience as a Developer building scalable applications. I enjoy solving complex data challenges, optimizing pipelines, and creating tools that make data work seamlessly for everyone.

❗About Me

  • Data Engineering Expertise:
    • Building end-to-end ETL pipelines for large datasets (100k+ rows, 1000+ columns)
    • Hands-on with AWS (Aurora, RDS, S3, Lambda, Glue, Databricks)
    • Experienced in Snowflake, PySpark, and SQL-based data warehousing
    • Data migration, ingestion, and transformation at scale
  • Development Experience:
    • Proficient in Python, TypeScript, and SQL
    • Built web and mobile applications with Next.js, React, and React Native
    • Firebase for backend services and real-time data
    • CI/CD and Git-based workflows

🔍 What I'm Currently Exploring:

  • DataOps and Cloud infrastructure design/implementation
  • AI Agents and Automation
  • Vibe Coding

🛠 Tech Stack

  • Major
    • Python (PySpark, Pandas, FastAPI, Flask, Django)
    • SQL
    • JS (Node, Next, React, Express)
  • Cloud
    • AWS (S3, Glue, Lambda, RDS, Aurora, DynamoDB, Redshift...)
    • Firebase
    • Supabase
  • Tools
    • Git
    • CI/CD

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