Pebry Harnelfi Mirza
Contact Details:
Website: www.projekdos.com
Workshop Certificate
Projek Fredoom Open Source certify that
has successfully completed
ELT - exploring dbt Core, Trino & PostgreSQL for DWH
Awarded for completing the "Extract Load Transform" workshop. The workshop focused on building business insight with report & dashboard using dbt Core, Trino, & PostgreSQL for DWH Transformation.
Completion Date:
Dec 28, 2025
Expiration Date:
Dec 28, 2026
Projek DOS
Certificate ID
1bf562d9-fcde-4689-8953-ee254b2a2365
Technology Stack:

Distributed by:

Issued to

Pebry Harnelfi Mirza

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Credential Verification

Issue date: December 28, 2025

ID: 1bf562d9-fcde-4689-8953-ee254b2a2365

Issued by

Projek Freedom Open Source

This Training Center is a project-based, real world scenario training environments initiative focused on education in open-source technology.

Type

Event

Level

Introductory

Format

Online

Duration

2 hours

Price

Free

Description

This workshop is a hands-on technical closing session for 2025 and a strategic starting point for a solid 2026 analytics roadmap, guiding participants through the design and implementation of a modern data warehouse using PostgreSQL, Trino, and dbt Core. Using a real-world shipment and logistics analytics case study, the session explores how to structure raw operational data in PostgreSQL, scale query performance with Trino as a distributed SQL engine, and apply dbt Core for robust, version-controlled SQL transformations. Participants will learn best practices for staging layer design, building dimension tables with Slowly Changing Dimension Type 1,2, constructing fact tables, and designing analytics-ready data marts that serve reporting and advanced analytics needs, while reinforcing the role of the data warehouse as a single source of truth and closing with a project quiz to validate practical understanding.

Skills

ELT

dbt Core

Trino

PostgreSQL

DWH

SQL