Oskar
Szumała

Programmer

Commercial pilot & Flight instructor

EASA ATO Head of Training

Consultant and Mentor

Hello! I am a .NET backend and full stack developer with many years of experience and a commercial pilot, flight instructor and head of training at the ATO. I come from Rzeszów, Poland. Do you have an interesting idea or IT project that you would like to implement or need advice or my support? Maybe you need my support as an instructor or in the field of aviation training? Then you've come to the right place!

Contact Me

About Me

Bridging Code and Clouds: A Tale of Mastery

Meet Oskar, a skilled .NET backend and full-stack developer with a flair for innovation, and a seasoned commercial pilot and flight instructor, leading as the Head of Training at the Aviation Training Organization (ATO).

With years of experience in the dynamic world of software development, Oskar adeptly maneuvers through the complexities of the .NET framework, crafting solutions that stand the test of time.

But beyond the screen, Oskar finds freedom in the boundless skies, where they navigate not just aircraft but also the aspirations of budding aviators, guiding them with expertise and dedication.

Through a harmonious blend of code and flight, Oskar exemplifies versatility and commitment, inspiring others to reach for the stars both in technology and aviation.

Join Oskar as he redefine limits, showing us that with passion and proficiency, the sky is truly the beginning of endless possibilities.

Age: 31
Residence: Poland
Freelance: Available
Address: Rzeszów
Phone: +48 518 816 089
E-mail:

IT Services

What I Do (IN IT)

Solutions
Design

From conceptualization to implementation, I ensure that your projects leverage the full potential of cutting-edge technologies, enabling seamless integration, superior performance, and lasting success in today's dynamic digital landscape.

Application
development

Explore tailored .NET application development solutions crafted with expertise in C#, ASP.NET, and cutting-edge technologies to propel your business forward.

Devops
& solution delivery

Unlock the potential of seamless DevOps integration with expertise in CI/CD pipelines, GitLab version control, and containerization technologies like Docker and Kubernetes, ensuring efficient deployment and scalability for your applications.

IT
Consulting

Leverage my consulting services to navigate the intricacies of .NET application development and DevOps integration, empowering your team with strategic insights and practical solutions tailored to optimize workflows, streamline processes, and drive innovation in your projects.

Your personal
webpage

Craft your personal/portfolio webpage with precision and creativity, tailored to showcase your unique skills, experiences, and achievements, ensuring a captivating online presence that effectively communicates your professional identity and expertise to the world.

Your personal
environment

Transform your digital landscape with my "Your Personal Environment" service, offering seamless deployment and maintenance of your dedicated VPS, Kubernetes cluster, mailing systems, and hosting services for unparalleled performance and reliability tailored to your unique needs.

Aviation Services

What I Do (IN Aviation)

Flight
Instruction

Embark on your aviation journey with personalized flight instructor services tailored to help you achieve your goals and elevate your skills in the cockpit.

Commercial
services

Elevate your commercial aviation endeavors with expert pilot services focused on safety, proficiency, and achieving your professional flight objectives.

ATO/DTO
management

Streamline your ATO operations and elevate training standards with comprehensive management services focused on regulatory compliance, curriculum development, and optimizing student outcomes for a thriving flight school environment.

Aviation
Consulting

Leverage my consulting expertise to streamline your aviation operations through meticulous documentation preparation, rigorous ATO management system auditing, and implementation of industry-leading safety standards in ATO, ensuring compliance.

Education

Studied at

2011-2016

Rzeszow University
of Technology, Poland

Engineering and Master's studies in the field of Aviation and Aerospace, specialization in avionics (electronics and software in aviation).

2013

Huazhong University of
Science & Technology

Engineering studies (1 semester) at the Faculty of Mechanical Engineering and Information Technology (Wuhan, China).

Experience

Working with

Present

Nsix
Data Center

.NET backend developer in a data center. Development of existing and design of new sales solutions and infrastructure management tools.

Present

Air Res
Aviation

Head of training at the ATO, instructor for professional ratings/licenses. Responsible for training management, new courses design and operational supervision.

Present

Blue
Aero

Flight instructor.

Present

Nexio
Management

.NET programmer (freelancer) for mobile and backend applications. Collaboration on specific projects.

2023

AviHUD
startup

Design and implementation of a mobile application (.NET MAUI) for a startup called AviHUD.

2022-23'

Legel
Sp. z o.o.

Cooperation and consulting in the development of applications (backend) for a company from the food industry (.NET).

2022

Movecloser
Sp. z o.o.

Development of applications for the pharmaceutical industry (a Dutch company well-known on the European market). Responsible for the entire backend (.NET), integration and support during implementation (Kuberentes, Azure).

2017-19'

meble.pl
S.A.

Development of warehouse systems, new and innovative applications (.NET). Mobile application programming.

Design Skills

Just some of the skills...

Backend applications

Serves as the foundational component of a software system, responsible for handling data storage, processing, and logic execution.

100%
Microservices

Approach where applications are composed of loosely coupled services, each responsible for a specific business capability.

75%
Clean Architecture (with CQRS)

Design philosophy that advocates for organizing systems into distinct layers (separation of concerns).

100%
DDD

Software development methodology that focuses on structuring complex systems around the core domain.

90%
Design patterns

Reusable solutions to common software design problems that encapsulate best practices and promote code reuse.

90%
MVVM

Software architectural pattern that separates the presentation layer of an application into three distinct components - the model, the view and the view model.

75%
CI/CD

CI/CD is a software development practice that automates the integration of code changes into a shared repository and the deployment process.

90%
Unit and integration testing

Enable developers to verify individual units of code and the interactions between various components, ensuring functionality, reliability, and maintainability.

90%

Coding Skills

Among some technologies...

100%

.NET C#

Versatile and powerful programming language.
100%

ASP.NET/Core

Robust web development framework in the .NET ecosystem.
90%

EF/Core

Popular ORM framework in the .NET ecosystem.
80%

SQL

Language for managing and manipulating relational databases
65%

MongoDB

A leading NoSQL database system.
75%

Azure

A comprehensive cloud computing platform offered by Microsoft.
75%

xUnit

A popular unit testing framework known for its simplicity.
75%

GitLab

A robust DevOps platform that offers a complete lifecycle management.
75%

Docker

A widely used containerization platform.
75%

Kubernetes/Helm

A leading container orchestration platform.