Green Heart Complex

Explore Our Courses

PostgreSQL 16 for Developers and Administrators

 21 Hours
This instructor-led, live training in Belgrade (online or onsite) is aimed at intermediate-level developers and administrators who wish to leverage the latest features and improvements in PostgreSQL 16. By the end of this training, participants will be able to:
  • Understand the architecture and components of PostgreSQL 16.
  • Utilize advanced SQL features and PostgreSQL extensions.
  • Implement security best practices and access controls.
  • Perform database administration tasks, including backup, recovery, and monitoring.
  • Optimize database performance through tuning and indexing strategies.
  • Utilize PostgreSQL's built-in tools for high availability and replication.
  • Integrate PostgreSQL with modern application development frameworks.
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PostgreSQL for Administrators - 2 Days

 14 Hours
This course covers the administration and performance tuning of PostgreSQL databases.  Target audience includes system administrators and database architects. Attendees will learn the use of specialised PostgreSQL (AKA Postgres) modules such as replication, connection pooling and full text searching.
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PostgreSQL Administration and Development

 28 Hours
This course handles the administration and performance tuning of PostgreSQL databases. Attendees will learn the use of specialised PostgreSQL (AKA Postgres) modules such as replication, connection pooling and full text searching.
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PostgreSQL for Developers

 14 Hours
This course provides programmatic interaction with PostgreSQL databases. Learn techniques, syntaxes and structures needed to develop quality applications using PostgreSQL backend. This training also covers SQL Tuning covering best practices for writing efficient SQL. Target audience includes developers who want to use or extend PostgreSQL, as well as database architects.
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PostgreSQL Essentials

 14 Hours
This training is designed for Database Administrators and Architects who want to learn PostgreSQL from basics. You will learn PostgreSQL architecture, installation, designing as well as how to perform backup and recovery databases in PostgreSQL. 
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PostgreSQL Administration, Optimization and Replication

 35 Hours
In this instructor-led, live training in Belgrade (onsite or remote), participants will learn the general and advanced aspects of PostgreSQL, including administration, performance turning, advanced development, and replication as they step through a series of hands-on, live-lab exercises involving setup, configuration, testing, deployment and troubleshooting. By the end of this training, participants will be able to:
  • Use advanced administration techniques to configure and manage a PostgreSQL server.
  • Optimize the database and queries for maximum performance.
  • Replicate and scale a PostgreSQL server.
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PostgreSQL Performance Tuning

 14 Hours
This training is designed for Database Administrators and Architects who want to tune PostgreSQL Database for Performance. Learn how to log slow workload and find the possible pain points in a query. This topic also covers the most important parameters that must be tuned for optimal performance. 
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PostgreSQL Advanced DBA

 14 Hours
This training is designed for Database Administrators and Architects who want to learn the tools and techniques for implementing Backups, High Availability and Database Security in PostgreSQL.
You will also learn how to find slow queries, monitor database performance and tune PostgreSQL for Performance.
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Implementing High Availability in PostgreSQL

 7 Hours
This training is designed for Database Administrators and Architects who want to learn Streaming Replication in PostgreSQL and how pgpool-II can be used to achieve automatic failovers and setup a highly available PostgreSQL Database Cluster.
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PostgreSQL 13 for Developers and Administrators

 21 Hours
This instructor-led, live training in Belgrade (online or onsite) is aimed at sysadmins and developers who wish to use PostgreSQL 13 to set up, build, and manage databases for high-performance applications. By the end of this training, participants will be able to:
  • Install and configure PostgreSQL 13.
  • Understand the features, architecture, and fundamentals of operating, managing, and maintaining databases with PostgreSQL 13.
  • Learn how to configure Postgres database tables and schemas.
  • Learn how to perform data manipulations and queries.
  • Explore the different programming interfaces (client and server) to fully utilize and extend functionalities in PostgreSQL 13.
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PostgreSQL for Administrators - 3 Days

 21 Hours
This instructor-led, live training in Belgrade (online or onsite) is aimed at database admins and sysadmins who wish to use PostgreSQL to manage large-scale data while optimizing the database systems for high availability and performance. By the end of this training, participants will be able to:
  • Install and configure PostgreSQL.
  • Understand the features and architecture of PostgreSQL.
  • Learn how to perform database operations with SQL.
  • Perform database backup and recovery to prevent data loss.
  • Configure the server for high availability.
  • Learn the tools and techniques for high performance tuning.
  • Explore the external tools for monitoring and observability.
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PostgreSQL with Python

 21 Hours
This instructor-led, live training in Belgrade (online or onsite) is aimed at developers and administrators who wish to use PostgreSQL with Python to build secure, reliable, and stable applications at scale. By the end of this training, participants will be able to:
  • Install, configure, and connect PostgreSQL with Python.
  • Get a refresher on Python programming fundamentals.
  • Understand the benefits of using PostgreSQL with Python.
  • Learn how to perform basic SQL operations with Python.
  • Learn how to use the advanced PostgreSQL features with Python.
  • Implement data safety, security, monitoring, and optimization techniques.
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Migrating Oracle to Azure SQL or PostgreSQL

 7 Hours
This instructor-led, live training in Belgrade (online or onsite) is aimed at database administrators and cloud architects who wish to migrate Oracle databases to Azure SQL or PostgreSQL. By the end of this training, participants will be able to:
  • Compare Azure SQL with PostgreSQL to choose the database that best meets business objectives and needs.
  • Prepare databases to move definitions, data, and procedures from Oracle to AzureSQL or PostgreSQL database system.
  • Perform post-migration steps to test, optimize, update, and maintain a migrated database.
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Testimonials (8)

Andres consistently ensures that he addresses all attendee questions and strives to ensure everyone comprehends his teachings. I admire his expertise and proficiency in the subject matter

Ryan - Questronix Corporation

Course - PostgreSQL for Administrators - 3 Days

Ahmed has been very cooperative and knowledgeable about the subject and throughout been a good and productive training session covering some basic and important topics on Postgres.

Imran Sadiq Bhat

Course - PostgreSQL Essentials

It was clearly tailored to be very appropriate to our purpose which made it extra helpful. I really liked the zoom format as it helped me focus with the material right in front of you all the time and the trainer able to add illustrations and markings on to it as he explained. The trainer answered all our questions in a very satisfying way and I felt surprised at how much I was able to learn in one day. Usually i get tired of training by the afternoon but this was very engaging right through to the end. Pace was perfect and detail went into the right areas.

Davina Sanders - Scottish Government

Course - PostgreSQL Performance Tuning

Michal was very knowledgable and engaging as a teacher.

Nate Clifton - NIIT (USA) Inc.

Course - PostgreSQL Advanced DBA

new knowledges that can be apply in our system

Laurence Bangsal - PayMaya Philippines, Inc.

Course - PostgreSQL Administration, Optimization and Replication

Detailed knowledge and customer approach

Wojciech Polak - ANIXE Polska sp. z o.o.

Course - PostgreSQL for Developers

Very in depth knowledge on the subject matter. No “I'll have to look into that and get back to you, just new it all”.

David Marshall

Course - PostgreSQL Administration and Development

I genuinely enjoyed the trainer Subject Knowledge.

Julian Pirau

Course - PostgreSQL for Administrators

Upcoming Courses

PostgreSQL for Administrators - 3 Days

2025-05-19 09:30
21 hours
Green Heart Complex
810 EUR (Online)
810 EUR (Classroom)

PostgreSQL Administration and Development

2025-06-02 09:30
28 hours
Green Heart Complex
1080 EUR (Online)
1080 EUR (Classroom)

Implementing High Availability in PostgreSQL

2025-06-16 09:30
7 hours
Green Heart Complex
270 EUR (Online)
270 EUR (Classroom)

PostgreSQL Administration and Development

2025-06-30 09:30
28 hours
Green Heart Complex
1080 EUR (Online)
1080 EUR (Classroom)

PostgreSQL for Administrators - 3 Days

2025-07-14 09:30
21 hours
Green Heart Complex
810 EUR (Online)
810 EUR (Classroom)

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