Robert Wawrzyniak - Fullstack Developer

Q: Where is Robert based?

Robert is based in Chorzów, Poland .

Q: What languages does Robert speak?

Robert speaks the following languages: Polish (Native), German (Advanced), English (Advanced), French (Elementary), Russian (Elementary) .

Q: How many years of experience does Robert have?

Robert has at least 16 years of experience. During this time, Robert has worked in at least 13 different roles and for 18 different companies . The average length of individual experience is 1 year and 9 months . Note that Robert may not have shared all experience and actually has more experience.

Q: What is Robert's latest experience?

Robert's most recent position is Fullstack Developer at Equinix .

Q: What companies has Robert worked for in recent years?

In recent years, Robert has worked for Equinix , Northmill Bank , Gulp , Hays , and Reichhart .

Q: Which industries is Robert most experienced in?

Robert is most experienced in industries like Information Technology (IT) , Education , and Banking and Finance . Robert also has some experience in Manufacturing , Telecommunication , and Energy .

Q: Which business areas is Robert most experienced in?

Robert is most experienced in business areas like Information Technology (IT) , Product Development , and Quality Assurance (QA) .

Q: Which industries has Robert worked in recently?

Robert has recently worked in industries like Information Technology (IT) , Manufacturing , and Banking and Finance .

Q: Which business areas has Robert worked in recently?

Robert has recently worked in business areas like Information Technology (IT) and Product Development .

Recommended expert

Chorzów, Poland

Experience

Jun 2025 - Present

9 months

Fullstack Developer

Equinix

Backend development with Java, micronaut
Frontend development with react.

Nov 2024 - May 2025

7 months

Fullstack Developer

Northmill Bank

Backend development with .NET8
Frontend development with react and Typescript
Designing distributed locking system based on Dynamo Db
Implementing support for transactions in Dynamo Db
Hosting solution on AWS, infrastructure as code with CloudFormation
Developing application according to Domain Driven Design methodology in microservices environment

Jul 2023 - Sep 2023

3 months

.NET and ReactJs Fullstack Engineer

Gulp

Development of application for managing safety alerts in buildings
Development of authentication with Azure Active Directory via oauth2 protocol and msal library
Implementing backend with .NET 6 and ASP .NET WebApi
Connecting to GraphQL api of screen cloud
Implementing frontend with react
Implementing CI/CD pipelines with Azure Devops
Hosting system on Azure

May 2023 - Oct 2024

1 year 6 months

Fullstack Developer

Hays

Backend development with .NET8 and Python
Frontend development with react, Typescript and Webcomponents
Hosting solution on Azure and Google Cloud Platform
Developing application according to Domain Driven Design methodology
Implementing OCR and automatic document parsing functionality with Azure Cognitive Services and Google Cloud Platform document AI
Training ML models to extract information from documents

Feb 2023 - May 2023

4 months

Frontend Developer

Reichhart

Development of WebComponents library for use in application
Integrating WebComponents into ASP .NET MVC application

Jan 2023 - Apr 2023

4 months

.NET and ReactJs Fullstack Engineer

Gulp

Development of application for managing meeting room statuses
Development of authentication with Azure Active Directory via oauth2 protocol
Implementing backend with .NET 6 and ASP .NET WebApi
Implementing frontend with react
Implementing CI/CD pipelines with Azure Devops
Hosting system on Azure

Mar 2022 - Apr 2023

1 year 2 months

Fullstack Developer

Gulp

Development of API with .NET 6
Development of web applications frontend with react and Angular
Maintaining cloud infrastructure in Azure and AWS
Development of CI/CD pipelines with gitlab

Nov 2021 - Jan 2022

3 months

Frontend Developer

Gulp

Programming with Angular 13 frontend for application for processing billings with PayPal
Integrating with Java API written by another team

Jun 2021 - Mar 2022

10 months

Software Architect

Mentor Graphics

Development of rest api services with C# ASP .NET Core and kotlin ktor
Programming infrastructure with HashiCorp Terraform
Aiding start of new project – application for gathering data on electrical components from manufacturers

Apr 2021 - Mar 2022

1 year

NodeJS Software Engineer

Gulp

Integration of existing NodeJS application with Sharepoint through MS Graph API
Development of authentication with Azure Active Directory via oauth2 protocol
Refactoring of existing application in order to apply ports and adapters architecture
Coding nodeJS scripts for data migrations between systems
Analysis and elimination of possible security threats
Configuration of CI/CD pipelines with Azure Devops

Apr 2020 - May 2021

1 year 2 months

Lead Software Engineer

Hyland

Development of framework for e2e tests basing on the cypress
Development of highly extensible low code framework for creating web applications based on microfrontends approach (web elements)
Development of the web applications with Angular10, TypeScript
Hosting solution on AWS
Development of REST api with ASP .NET Core
Development of CI/CD pipelines with Jenkins and groovy
Setting up application environment with docker containers and kubernetes

Apr 2019 - Mar 2020

1 year

Lead Software Engineer

SopraSteria

Working as a fullstack .net programmer on application for visualization of 3D human organs models with Microsoft HoloLens 2 glasses for clinical purposes
Designing architecture of the system basing on Azure tools and microservices approach
Development of authentication mechanism based on Azure Active Directory
Development of frontend with Angular7, React, CSS3
Development of REST api services in .NET Core 2.2
Working with non-sql databases – CosmosDB and Azure Table Storage
Development of CI/CD with azure devops
Development of web application based on Umbraco CMS
Development of data integration tool between Sharepoint and Episerver portals
Mentoring younger team mates

Dec 2018 - Mar 2019

4 months

Senior .NET Programmer

Volkswagen Financial Services

Development of new features
Maintenance of the existing software library and fixing bugs
Refactoring of legacy code and application of SOLID principles
Improving architecture of legacy applications
Supporting library users and resolving their issues
Maintenance of a library for SSO authentication with Windows Federated Authentication over ADFS
Development and maintenance of WPF desktop applications
Development of Powershell scripts for system administration purposes
Working in multinational environment with german as the main language
Working on integration with SAP
Working with CI/CD made on TFS

Jul 2017 - Nov 2018

1 year 5 months

IT Kontrakt

Working as a member of scrum team
Development of single page applications
Developing complex frontend with Angular 4-6
Writing unit tests for frontend with jasmine
Developing authentication mechanism with Thinktecture IdentityServer 4
Developing authentication with Microsoft Active Directory B2C
Working with thermal printers
Deployment on Azure

May 2016 - Jun 2017

1 year 2 months

Senior .NET Programmer

ABB

Maintenance and development of an existing software for power transformer calculation
Working as a member of scrum team
Programming in C# and VB .NET
Refactoring legacy code
Developing desktop application with WPF, Caliburn Micro, Castle Windsor
Preparing unit tests with Microsoft libraries and Moq
Designing software for solving complex mathematical problems

Jul 2015 - Feb 2016

8 months

IT Consultant

O&S Computer-Soft

Designing web application interfaces based on AngularJS
Designing authentication and authorization management within web applications
Preparing installers for desktop applications
Preparing windows batches for tasks automation
Solving the crucial technical problems that occurred during development
Development of authorization mechanism with Active Directory

Jun 2014 - Apr 2016

1 year 11 months

.NET Programmer, Architect

ING Bank Śląski

Developing and designing multitier sophisticated system for bank
Being fully responsible for whole software producing life cycle till delivering product to customer
Developing web applications with ASP .NET MVC, jQuery, JavaScript, Bootstrap, CSS, HTML
Developing client application with WPF
Developing web services with ASP .NET MVC WebAPI and WCF
Developing workflows with WWF
Entity Framework used for connection to database
Programming in PL/SQL for Oracle and in T-SQL for MS SQL databases
Implementation of Inversion of Control pattern with Autofac
Preparing unit tests with Microsoft libraries and Moq
Management of Git repository and Continous Integration system built on Jenkins
Managing small developers team (2 programmers)
Development of authorization mechanism with Active Directory

Jun 2013 - May 2014

1 year

.NET Team Leader

Clifford Thames

Management of 3 .NET developers team
Developing web applications in ASP .NET WebForms, ASP .NET MVC
Designing responsive layouts with jQuery, Bootstrap and CSS
Developing web services with WebAPI and WCF
Developing sophisticated engines for persisting data to database with EntityFramework for automatic data mapping and creation of automatic queries
Designing multitier applications
Implementing single sign on solution with Thinktecture Identity Server 2
Publishing code for other projects in form of Nuget packages
Programming MS SQL Server 2008 with T-SQL
Application of Test Driven Development and agile methodologies
Assuring very high unit test coverage with NUnit and Moq
Implementation of Inversion of Control pattern with Autofac
Implementing logging with log4net
Preparing batch and power shell scripts.

Dec 2012 - May 2013

6 months

Frontend Programmer

Joanneum Research Forschungsgesellschaft mbH

Development of web application with use of jQuery, jQuery-UI and HTML5 for graphical analysis of videos
Development of JavaScript controls for precise data analysis
Working as the only developer in the project, designing architecture of the application
Working in international environment, gathering requirements

Oct 2012 - Oct 2015

3 years 1 month

.NET Technologies Trainer

Altkom Akademia

Leading professional trainings in following areas: C#, WPF, XAML, Prism, WCF, ASP .NET WebForms, ASP .NET MVC, EntityFramework, jQuery, AngularJS, AJAX, T-SQL, Visual Studio 2013, Visual Studio 2010, TypeScript, Twitter Bootstrap

Oct 2011 - Dec 2012

1 year 3 months

.NET Developer

LGBS

Development of MS Sharepoint 2010 WebParts in ASP .NET WebForms and jQuery
Development of MS Sharepoint 2010 CRM application for heavy industry
Development of CRM web application for heavy industry with C#, ASP .NET WebForms, JavaScript, jQuery
Development of CRM web application with C#, JavaScript, jQuery, AJAX, WebSockets
Development of ERP application for management of technical workers with C#, ASP .NET MVC, JavaScript, jQuery, jQuery-UI, Telerik MVC controls, EntityFramework
Development of CRM web application with C#, ASP .NET MVC, JavaScript, jQuery, AJAX, WCF services for billing services

Jun 2010 - Sep 2011

1 year 4 months

.NET Developer

VoipSwitch

Development of internet messenger for audio/video and chat communication with use of XMPP and SIP protocols
Implementing layout with .NET WinForms, mutlithreading
Implementing logic in unmanaged C++ and Python

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (10.5 years), Education (3 years), Banking and Finance (2.5 years), Manufacturing (2 years), Telecommunication (1.5 years), and Healthcare (1 year).

Information Technology

Education

Banking and Finance

Manufacturing

Telecommunication

Healthcare

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (15.5 years), Product Development (12.5 years), and Quality Assurance (1.5 years).

Information Technology

Product Development

Quality Assurance

Skills

.Net (C#, Asp .Net, Webforms, Mvc, Webapi, Entity Framework, Nhibernate, Winforms, Wpf, Xaml, Silverlight, Sharepoint 2010, Wcf, Owin, Autofac)
Web Technologies: Html, Css, Javascript (Ajax, Jquery, Jquery-ui, Bootstrap, Angular Js, Angular, React) Asp .Net, Owin, Php (Codeigniter), Python, Django
Nodejs, Express.js, Apollo Server, Graph Ql, Typescript, Javascript
Aws And Azure Cloud Environments
Ci/cd With Tfs, Azure Devops, Jenkins, Gitlab And Github
Docker And Kubernetes
C, C++, Java, Matlab, Delphi
Databases: T-sql, Pl/sql, Sql, Oracle, Ms Sql Server, Mysql, Mariadb, Postgres
Design Patterns, Uml
Unit Testing – Xunit, Nunit, Mstest, Moq
Xml, Xpath, Xquery, Xsd
Log4net, Serilog, Appinsights
Application Security, Basic Knowledge On Penetration Testing Including Usage Of Owasp Zap And Sqlmap
Scrum And Agile Methodology, Test Driven Development
3d Graphics Programming – Directx, Opengl
Embedded Systems – Avr Microcontrollers In C, Assembly Languages And Bascom
Operating Systems: Ms Windows (Xp, 7, 8, Server 2008), Linux (Ubuntu)
Version Control Systems: Git, Svn, Tfs
Ide: Ms Visual Studio 2008, 2010, 2012, 2013, 2017, 2019
Basic Knowledge Of Electronics And Circuit Theory
Very Good Knowledge Of Ms Office And Openoffice
Driving License Cat. B.

Languages

Polish

Native

German

Advanced

English

Advanced

French

Elementary

Russian

Elementary

Education

Oct 2012 - Jun 2013

Silesian University of Technology

Masters Degree · Automatic Control, Electronics and Telecommunication, Computer Science · Gliwice, Poland

Oct 2008 - Jun 2012

Silesian University of Technology

Bachelors Degree · Automatic Control, Electronics and Telecommunication, Computer Science · Gliwice, Poland

Certifications & licenses

Microsoft Certified Professional

Microsoft Certified Professional Developer: SharePoint Developer 2010

Microsoft Certified Solutions Developer: SharePoint Applications

Microsoft Certified Solutions Developer: Web Applications

Microsoft Certified Technology Specialist: .NET Framework 4, Data Access (WCF and Entity Framework Technologies)

Microsoft Certified Technology Specialist: .NET Framework 4, Web Applications

Microsoft Certified Technology Specialist: .NET Framework 4, Windows Applications (WPF technology)

Microsoft Certified Technology Specialist: SharePoint 2010, Application Development

Microsoft Specialist: Programming In HTML5 With JavaScript And CSS3 Specialist

Profile

Created

June 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Robert based?

Robert is based in Chorzów, Poland.

What languages does Robert speak?

Robert speaks the following languages: Polish (Native), German (Advanced), English (Advanced), French (Elementary), Russian (Elementary).

How many years of experience does Robert have?

Robert has at least 16 years of experience. During this time, Robert has worked in at least 13 different roles and for 18 different companies. The average length of individual experience is 1 year and 9 months. Note that Robert may not have shared all experience and actually has more experience.

What roles would Robert be best suited for?

Based on recent experience, Robert would be well-suited for roles such as: Fullstack Developer, .NET and ReactJs Fullstack Engineer, Frontend Developer.

What is Robert's latest experience?

Robert's most recent position is Fullstack Developer at Equinix.

What companies has Robert worked for in recent years?

In recent years, Robert has worked for Equinix, Northmill Bank, Gulp, Hays, and Reichhart.

Which industries is Robert most experienced in?

Robert is most experienced in industries like Information Technology (IT), Education, and Banking and Finance. Robert also has some experience in Manufacturing, Telecommunication, and Energy.

Which business areas is Robert most experienced in?

Robert is most experienced in business areas like Information Technology (IT), Product Development, and Quality Assurance (QA).

Which industries has Robert worked in recently?

Robert has recently worked in industries like Information Technology (IT), Manufacturing, and Banking and Finance.

Which business areas has Robert worked in recently?

Robert has recently worked in business areas like Information Technology (IT) and Product Development.

What is Robert's education?

Robert holds a Master in Automatic Control, Electronics and Telecommunication, Computer Science from Silesian University of Technology and a Bachelor in Automatic Control, Electronics and Telecommunication, Computer Science from Silesian University of Technology.

Does Robert have any certificates?

Robert has 9 certificates. Among them, these include: Microsoft Certified Professional, Microsoft Certified Professional Developer: SharePoint Developer 2010, and Microsoft Certified Solutions Developer: SharePoint Applications.

What is the availability of Robert?

Robert will be available from June 2026.

What is the rate of Robert?

Robert's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.