COURSE CATEGORIES
POPULAR COURSES
Popular Courses

Standard Pipe Support: Type & Application
Instructor:
DonnyDuration:
365 Days
Pipe Flanges
Instructor:
DonnyDuration:
360 Days
Pipe Properties
Instructor:
DonnyDuration:
360 Days
The First World War (1914-1918)
Instructor:
Donny
Piping Stress Analysis with CAESAR II
Instructor:
DonnyDuration:
365 Days
Basic of Piping Engineering
Instructor:
DonnyDuration:
365 DaysALL COURSES
Free
Free
Free
Free
Free
Why
Barajalai?
Our courses were prepared by professional engineer with 30 years of experience in Oil and Gas Project, and tailored to meet your needs.

Flexible schedule and environment

Lower cost with more choice of course

Work from Anywhere, at any time
INSTRUCTORS

Donny A. Bachtiar
CEO Zephrum Konsultan Ltd.

Mia Kim Yon
Best in Business strategy and Finance

Zaid Sabih
A computer scientist, and the founder and CEO of zSecurity

Riyan Kroonenburg
A Cloud Guru and an Amazon Web Services community hero