Witchaya Morakotsriwan

Hello, I'm

Witchaya Morakotsriwan

you can call me Awoy

Data Engineer

Data Engineer with 3 years of experience in a global consulting firm in Thailand. I've worked with clients across banking, material construction, and oil and gas. My focus is building ETL pipelines using the latest technology and best practices.

Skilled in Python, SQL, and cloud platforms like Azure, GCP, and AWS, with hands-on experience in Databricks.

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🐍 Python 🗄️ SQL ⚡ PySpark 🔄 Airflow 🔵 GCP 🔺 Azure 🟠 AWS 🧱 Databricks
What I work with

Skills & Expertise

A passionate Data Engineer with intermediate expertise across the modern data stack.

PythonIntermediate · Pandas
SQLIntermediate · Querying
PySparkIntermediate · Big Data
Cloud PlatformsAzure · GCP · AWS
Apache AirflowETL Orchestration
Data ModelingDesign
GolangBasic
Web ScrapingBeautiful Soup
Career path

Work Experience

Dec 2025 — Present

Data Engineer and AI

Deloitte · T&T Consultant — AI & Data · Bangkok, Thailand

🚀 New journey — updates coming soon.

Jul 2020 — Oct 2025

Associate Data Engineer

Accenture · Bangkok, Thailand

SAP Data Migration Module: MM Oct 2024 — Oct 2025

  • Migrated data from SAP ECC 6.0 to S/4 HANA.
  • Transformed and cleansed data into the correct format for S/4 HANA using Python and SQL.
  • Developed a GUI-based tool to automate manual tasks, reducing processing time by 60% through auto extraction and transformation logic.

Data Engineer Apr 2024 — Oct 2024

  • Migrated ETL processes from on-premises SSIS to Databricks.
  • Developed daily ETL pipelines using Apache Airflow and Databricks, with data stored in Google BigQuery.
  • Optimized SQL code for enhanced performance and best-practice solutions.

Application Design Jul 2020 — Apr 2024

  • Conducted requirements analysis and designed technical specifications.
  • Documented and designed API workflows for banking features.
  • Collaborated with developers and testers to address defects and improve systems.
  • Explored the impact and enhanced the performance of legacy systems.
Mar 2019 — Jan 2022

Environmental Engineer

Inter Water Treatment · Khon Kaen, Thailand

  • Developed solutions for treating raw water from groundwater and surface water.
  • Designed water treatment systems, estimated costs, and managed installations.
  • Trained technicians and provided technical support to sales and marketing teams.
  • Collaborated across departments and managed special product equipment responsibilities.
Certifications

Certificates & Badges

Continuous learning across cloud and data platforms.

Google Cloud Professional Data Engineer

Professional Data Engineer

Google Cloud View credential →
Databricks Data Engineer Associate

Data Engineer Associate

Databricks View credential →
Google Cloud Associate Data Practitioner

Associate Data Practitioner

Google Cloud View credential →
Google Cloud Digital Leader

Cloud Digital Leader

Google Cloud View credential →
Microsoft Azure Fundamentals AZ-900

Azure Fundamentals (AZ-900)

Microsoft View credential →
Microsoft Azure Data Fundamentals DP-900

Azure Data Fundamentals (DP-900)

Microsoft View credential →
AWS Certified Cloud Practitioner

Certified Cloud Practitioner

Amazon Web Services View credential →
Highlights

Achievements

Cloud Live Cover

Live Session with DATA TH

Joined a live session with the famous fan page "DATA TH — Data Science Chil Chil" (60,000+ followers), discussing "How to get the first certificate for beginners from the top 3 global cloud providers" — attracting 200 live viewers.

Watch on YouTube →
Medium

Most Popular Medium Article

Article of my life — how I changed careers from Environmental Engineer to Data Engineer in just 5 months. Received 54,000+ views and 2,000+ shares on Facebook. A source of inspiration for many looking to switch to tech.

Read on Medium →
Witchaya

Let's connect

I'm lazy when it comes to working, but extremely passionate about learning to achieve the best performance and the highest quality of tasks.