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Si Thu Maung Maung

Si Thu Maung Maung

Certified

Senior BI Developer

City Holdings Limited | Bangkok, Thailand

Technologies

My Portfolio Highlights

My New Course

Software Engineering Principles in Python

My New Course

Introduction to Apache Airflow in Python

My New Course

ETL and ELT in Python

My New Course

Software Engineering Principles in Python

Data Engineer, crafting compelling narratives through the language of numbers.

My Work

Take a look at my latest work.

DataLab

Cleaning Data in Python

Python
1Upvotes
notebook

Cleaning Bank Marketing Campaign Data

PythonSQL
notebook

Building a Retail Data Pipelines

PythonSQL
DataLab

Cleaning Data in Python

Python
1Upvotes

My Certifications

These are the industry credentials that I’ve earned.

Data Engineer

Data Engineer

Other Certificates

Microsoft Azure Fundamentals

Microsoft Data Fundamentals

Python Institute Certified Entry-Level Python Programmer

Microsoft Fabric Analytics Engineer Associate

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

Courses

Introduction to SQL
Introduction to Power BI
Intermediate SQL
Joining Data in SQL

My Work Experience

Where I've interned and worked during my career.

City Holdings Limited | Apr 2022 - Present

Senior Business Intelligence Developer

Experienced in developing Power BI dashboards, ETL pipelines, and data modeling with a focus on data integrity and automation. Led the deployment of an enterprise BI system and data warehouse, achieving seamless data migration across subsidiaries with strong security measures. Built and optimized ETL workflows using Azure Data Factory, SSIS, and CI/CD, enhancing reliability and reducing downtime by 25%. Collaborated with stakeholders across departments to deliver actionable insights, mentored junior engineers, and maintained SOPs for consistency and efficiency in data engineering practices.
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Telenor | Feb 2019 - Dec 2021

Senior Data Analytics Officer

Built and optimized data pipelines and infrastructure in a Hadoop environment, developing ETL processes and automating 80% of data reporting through Tableau, Shell Scripts, and UiPath to boost accuracy and speed. Created strategic dashboards for C-level executives and provided Tableau training for stakeholders. Experienced in GCP data modeling and dashboard development, generating timely reports for campaigns and product launches.

Telenor | Aug 2017 - Jan 2019

Business Intelligence Officer

Collaborated effectively to ensure data integrity and delivered custom reports using Oracle queries and self-service analytics. Monitored key KPIs, provided live support, and offered OBIEE self-service training. Supported Oracle report monitoring and chatbot transition from development to production.

My Education

Take a look at my formal education

Master in Business AdministrationAssumption University | 2024
Bachelor in Information TechnologyUniversity of Newcastle | 2016
Diploma in Electrical and Electronics EngineeringPSB Academy | 2014

About Me

Si Thu Maung Maung

I’m deeply passionate about data engineering and the art of transforming raw data into valuable, actionable resources. Constantly learning and exploring new tools, I’m committed to creating resilient data solutions that power impactful decisions.

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