Dmitrii Varvashenia

Senior Software Engineer specializing in PHP, Symfony, and Drupal with 20+ years of experience. Acquia Grand Master certified. Passionate about clean architecture, test-driven development, and continuous learning. Based near Kraków, Poland.

Profiles

📍 Minsk, Belarus 📍 Kraków, Poland

Technology Stack Experience Over Time

Acquia Certification

Drupal 7 Grand Master

Grand Master

All Drupal 7 Certifications

Front End Specialist

Front End Specialist

Drupal 7

Back End Specialist

Back End Specialist

Drupal 7

Certified Developer

Certified Developer

Drupal 7

Licenses & Certifications

2025
🎓

Język polski z elementami przedsiębiorczości (poziom B1, 30h, 97%)

Adam Mickiewicz University in Poznań via NAVOICA · Verify

📚

The Art Of Troubleshooting

by Jason Maxham · GoodReads

2024
📚

Gitting Things Done: A Visual and Practical Guide to Git

by Omer Rosenbaum · GoodReads

2022
🎥

Secure Access Service Edge (SASE): Evolving Networking and Security

by Matt Conran · Pluralsight · Dec 2022

🎥

Debugging in Go

by Pinal Dave · Pluralsight · Nov 2022

🎥

Practical Python for Beginners

by Sarah Holderness · Pluralsight · Nov 2022

🎥

Creating Custom Data Types with Go

by James Wilson · Pluralsight · Sep 2022

🎥

Go: The Big Picture

by Mike Van Sickle · Pluralsight · Aug 2022

🌍

Język angielski na poziomie B1 (A-, 90%)

Busuu · Jul 2022

🌍

Język angielski na poziomie A2 (A+, 100%)

Busuu · Jul 2022

🌍

Język angielski na poziomie A1 (B, 86%)

Busuu · Jul 2022

2021
🎥

Object-Oriented PHP

by Jill Gundersen · Pluralsight · Sep 2021

🎥

Unit Testing with PHPUnit

by Anna Filina · Pluralsight · Sep 2021

🎥

Microservices Security

by Wojciech Lesniak · Pluralsight · Jul 2021

🎥

AWS Developer: An Introduction to AWS Lambda

by Fernando Medina Corey · Pluralsight · Jun 2021

🎥

CQRS in Practice

by Vladimir Khorikov · Pluralsight · Jun 2021

🎥

Building Distributed Applications with Go

by Mike Van Sickle · Pluralsight · May 2021

🎥

Clean Architecture: Patterns, Practices, and Principles

by Matthew Renze · Pluralsight · May 2021

🎥

Concurrent Programming with Go

by Mike Van Sickle · Pluralsight · May 2021

🎥

Fundamental Cloud Concepts for AWS

by David Tucker · Pluralsight · May 2021

🎥

Modern Software Architecture: Domain Models, CQRS, and Event Sourcing

by Dino Esposito · Pluralsight · May 2021

🎥

Moving Beyond JSON and XML with Protocol Buffers

by Mike Van Sickle · Pluralsight · May 2021

🎥

Testing Go Applications

by Mike Van Sickle · Pluralsight · May 2021

🎥

PHP Design Patterns

by Annapurna Agrawal · Pluralsight · Apr 2021

📚

Test Driven Development

Book · 2021

2020
📚

The Unicorn Project

by Gene Kim · 2020

2019
📚

The Phoenix Project

by Gene Kim, Kevin Behr, George Spafford · 2019

📚

A Philosophy of Software Design

by John K. Ousterhout · 2019

📚

Clean Code: A Handbook of Agile Software Craftsmanship

by Robert C. Martin · 2019

📚

Don't Make Me Think

by Steve Krug · 2019

2018
📚

Release It! Design and Deploy Production Ready Software

by Michael T. Nygard · 2018

📚

The Imposter's Handbook

by Rob Conery · 2018

2017
💻

Introduction To Programming: Beginner

GeekBrains · Credential ID 0264286 · Jul 2017

2016
📚

Domain-Driven Design: Tackling Complexity in the Heart of Software

by Eric Evans · 2016

2015
🏆

Acquia Grand Master

Acquia · View Profile · Jan 2015

2014
🏆

Acquia Certified Developer - Back End Specialist

Acquia · View Profile · Dec 2014

🏆

Acquia Certified Developer - Front End Specialist

Acquia · View Profile · Dec 2014

🏆

Acquia Certified Developer

Acquia · View Profile · Dec 2014

🌍

English Intermediate

New English File · 2014

2013
🌍

English Click On 3

English Language School · 2013

🌍

English Pre-Intermediate

"Outlook" Educational Center · 2013

2012
🌍

Elementary Companion

Streamline Language School · 2012

2010
🔍

SEO Courses

Artox-Media · Minsk · 2010