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Dian Hidayat

@dianhidayat

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Data Engineer specializing in data warehousing, ETL, scheduling, and database management with Python and SQL.

Indonesia

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What I'm looking for

I seek a role where I can design and optimize data pipelines, lead small technical teams, work with modern schedulers and databases, and apply AI integrations to improve business workflows.

I am a Data Engineer with five years of hands-on experience designing data flows, building data warehouses, and optimizing ETL processes to meet business needs.

I have implemented synchronization between databases (PostgreSQL, Oracle, MongoDB), developed ETL scripts in Python, managed schedulers using Airflow and Pentaho, and customized Odoo modules including API integrations.

I lead small technical teams, research practical uses of OpenAI API for internal processes, and act as a database administrator to ensure reliable data pipelines and operational stability.

Experience

Work history, roles, and key accomplishments

Current

Data Engineer

Current

Port Cities Indonesia

Jan 2020 - Present (5 years 11 months)

Designed data flows and implemented ETL pipelines and scheduling to synchronize transactional and master data, improving data availability for analytics and operations.

ETL Python SQL PostgreSQL Data Warehousing Airflow

Data Engineer

Widya Analytic

Jan 2019 - Jan 2020 (1 year)

Developed ETL scripts and administered databases and schedulers to synchronize data across MongoDB, PostgreSQL and flat files, supporting downstream analytics.

Python ETL Database Management Airflow MongoDB PostgreSQL SQL

ETL Developer

Dala Technology Indonesia

Jan 2018 - Jan 2019 (1 year)

Collected and transformed data from SQL Server, Oracle and Excel into PPDM schema on PostgreSQL and managed ETL schedules using Pentaho and Python.

Pentaho ETL PPDM Schema PostgreSQL SQL Server Oracle Python

Education

Degrees, certifications, and relevant coursework

Universitas Gadjah Mada

Bachelor of Engineering, Engineering

2014 - 2018

Grade: 3.11 of 4.00

Activities and societies: Led a small technical team to build a data warehouse and scheduler; Odoo customization and integration work related to data.

Completed a Bachelor of Engineering with technical project leadership on data warehouse design and scheduler development for master and transactional data.