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Udemy instructor

Christ Raharja

Teaches: Design · Development · IT & Software
Languages: English

Course index: 1500 live offers
Students: 362.8K
Average rating: 4.15

First published: Jan 2023
Latest course: Oct 2026
Total content: 479 hours

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Instructor catalog

All Christ Raharja courses

Web Design Bootcamp: Building Websites with Figma & Framer

Web Design Bootcamp: Building Websites with Figma & Framer

Web Design Bootcamp: Building Websites with Figma & Framer

110

students

3.3 hours

content

Oct 2026

updated

$14.99

Big Data Analytics & Designing ETL Pipelines with Pyspark

Big Data Analytics & Designing ETL Pipelines with Pyspark

Big Data Analytics & Designing ETL Pipelines with Pyspark

335

students

Build Secure Access Management, Authentication, OAuth System

Build Secure Access Management, Authentication, OAuth System

Build Secure Access Management, Authentication, OAuth System

--

Building Data Warehouse with Snowflake, Python and SQL

Building Data Warehouse with Snowflake, Python and SQL

Building Data Warehouse with Snowflake, Python and SQL

110

students

User Experience Design, UX Research, and UX Writing with AI

User Experience Design, UX Research, and UX Writing with AI

User Experience Design, UX Research, and UX Writing with AI

(4.00 with 1 reviews)

Software Testing & Web Automation with Microsoft Playwright

Software Testing & Web Automation with Microsoft Playwright

Software Testing & Web Automation with Microsoft Playwright

222

Data Center Planning: Design Concepts & Business Models

Data Center Planning: Design Concepts & Business Models

Data Center Planning: Design Concepts & Business Models

111

students

2.4 hours

content

Sep 2026

updated

Build Graph Database, Knowledge Graph, GraphRAG with Neo4j

Build Graph Database, Knowledge Graph, GraphRAG with Neo4j

Build Graph Database, Knowledge Graph, GraphRAG with Neo4j

114

students

4.4 hours

content

Sep 2026

updated

Pricing Optimization & Dynamic Pricing with Machine Learning

Pricing Optimization & Dynamic Pricing with Machine Learning

Pricing Optimization & Dynamic Pricing with Machine Learning

(4.00 with 4 reviews)

Procurement Analytics & Contract Management Workflow

Procurement Analytics & Contract Management Workflow

Procurement Analytics & Contract Management Workflow

(3.75 with 2 reviews)

Quantitative Finance & Financial Engineering with Python

Quantitative Finance & Financial Engineering with Python

Quantitative Finance & Financial Engineering with Python

(5.00 with 1 reviews)

Computer Vision: Vision Transformers & Vision Language Model

Computer Vision: Vision Transformers & Vision Language Model

Computer Vision: Vision Transformers & Vision Language Model

(2.67 with 3 reviews)

4.1 hours

content

Aug 2026

updated

$14.99

students

5.3 hours

content

Oct 2026

updated

$14.99

3.5 hours

content

Sep 2026

updated

$14.99

112

students

2.3 hours

content

Sep 2026

updated

$14.99

students

3.6 hours

content

Aug 2026

updated

$14.99

$14.99

$14.99

248

students

4.6 hours

content

Aug 2026

updated

$14.99

274

students

2.7 hours

content

Aug 2026

updated

$14.99

336

students

5.8 hours

content

Jul 2026

updated

$14.99

462

students

4.9 hours

content

Jul 2026

updated

$14.99