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Location

Poland

Rate

$15  / per hour

Years of experience

14+

About

Experienced in working with design patterns and implementing source code according to requirements, with a primary focus on GIS, .NET (C#), JS, and related technologies. Proficient in creating technical documentation and conducting code reviews to enhance code quality. Skilled in developing both back-end and front-end layers of web applications, and adept at working with REST and SOAP protocols. Experienced in building web applications using frameworks like React and AngularJS, as well as working with GIS/spatial data. Experienced in writing unit tests and implementing test-driven development. Familiar with version control systems like GIT and collaboration tools like Jira. Passionate about creating innovative solutions that meet the needs of users and businesses alike.

Tech Stack

GIS, .NET, API, C#, CSS, Git, HTML, JavaScript, Jira, MongoDB, Node.js, Oracle, React, Redux, SQL

Experience

  • Spearheaded the development of proprietary products leveraging Google/Leaflet maps, utilizing a modern tech stack including React (redux, hooks), .NET Core, Firebase, Node.js, MongoDB, Docker, SQL Server, Material UI, and Bootstrap.
  • Drove the development of core application features, conceptualizing and implementing intricate feature sets.
  • Crafted meticulous technical documentation to guide project stakeholders and facilitated seamless collaboration through version control with GIT.
  • Engineered web layers encompassing back-end, front-end, and data components, leveraging REST and SOAP protocols for seamless integration.
  • Produced comprehensive technical documentation and collaborated closely with IT analysts to refine project documentation.

Employment history

Senior Full Stack Developer, Alm Services 2019 - since

-Working with design patterns, implementation source code according to requirements mainly using .NET (C#), JS and related.
-Creating technical documentation.
-Code review and making code better.
-Code development mainly in JS, C#, PL-SQL (also using ORMs nHibernate, dapper).
-Working with GIT, GITlab, Jira.
-Creating a web (back-end, front-end and data) layers.
-Working with REST and SOAP protocole (SOAP UI).
-Coding front-end layer using JS (potreeJS, THREE.js)
-Working with gis/spatials (oracle).
-Writing unit tests using nunit framework.
-Writing source code using python – for qGis and PyQGis.
-Working with Oracle APEX.

Technologies:
-DOTNET CORE 3, .NET FRAMEWORK (MVC, WebApi2), jQuery, Oracle, GIS (spatial), nHibernate, IoC, Automapper, Javascript, React, CSS, HTML, Design Patterns, Moq, CastleWindsor, Dapper, ErgoMap, Google API, Google Maps, and many others.

Senior Full Stack Developer, iDataSystems Erwin Czerniawski 2017 - since

-Creating own products based on google/leaflet map. Stack tech: React (redux, hooks), dotnet core, firebase, nodejs, mongodb, docker, sql-server, Material UI, Bootstrap. Using CI/CD, GitLab
-Building desktop application intended for transport sector (mainly .NET, SqlSever)
-Build many other tools based on frontend technology like React, AngularJS, Google/Leaflet maps, NodeJS.

Senior Full Stack Developer, GeoSolution/Alm Services 2017 - 2019

Working with design patterns, implementation source code according to requirements mainly using .NET (C#), JS and related.
-Creating a technical documentation.
-Working with GIT, GITlab, Jira.
-Working with IT analyst on documentation.
-Creating a web (back-end, front-end and data) layers
-Working with REST and SOAP protocole (SOAP UI) creating a webservices .
-Creating a front-end layer using devExtreme controls (based on javascript and razor syntax).
-Working with gis/spatials (oracle).
-Writing unit tests using nunit framework.
-Responsible for a code-review.
-Frontend (jQuery, devExtreme js, devExtreme AngularJS).
-Coordinate CI/CD process.
-Code review.

Technologies:
-.NET (MVC, WebApi2), jQuery, Oracle, GIS (spatial), nHibernate, IoC, Automapper, Javascript, DevExtreme, DevExpress JS, CSS, HTML, Razor, WebServices, Design Patterns, Moq, CastleWindsor, Hexagon Gis maps and many others.

Senior Full Stack Developer/Architect, Exito 2015 - 2017

Working with design patterns, implementation source code according to requirements.
-Responsible for web app architecture.
-Creating a technical documentation.
-Working with GIT.
-Frontend (AngularJS, devExtreme), creating own controlls, Html, JavaScript, Bootstrap.
-Writing unit tests using nunit framework.

Technologies:
-NET (MVC, WebApi2), jQuery, AngularJS, SqlServer, nHibernate, DevExtreme JS, DevExpress, CSS, HTML, Razor, WebServices, Moq, CastleWindsor.

Web Developer, Euvic 2017 - 2018

-Working with design patterns, implementation source code according to requirements.
-Creating a technical documentation.
-Working with SCRUM methodology.
-Working with GIT, GitLab.

Technologies:
-.NET (MVC, WebApi2), jQuery, AngularJS, Oracle, nHibernate, DevExtreme, CSS, HTML, Razor, Soap, SoupUI, WebServices, WCF, NUnit framework, Moq,
CastleWindsor.

Full stack Web Developer, IdeasOn 2016 - 2017

-Working on core application features, creating feature concepts.
-Creating a technical documentation.
-Working with SCRUM methodology.
-Working with GIT.
-Creating/implementation a test scenarios.
-Responsible for model, business login and front-end layers.

Technologies:
-.NET (MVC, WebApi2), jQuery, AngularJS, SqlServer, nHibernate, boostrap, WrapBootstrap, CSS, HTML, Razor, WebServices, NUnit framework, Moq, GIT,
Azure.

Web Developer, Invent On 2015 - 2016

-Insurance and financial development devision. Development application based on .NET platform for external customers. I am responsible for planning,
modeling, implementing (codebehind and frontend) layer of the web application. Using technologies: .NET ASP Web Api2, MVC, Sql Server, AngularJS, JavaScript, nHibernate, Entity Framework, T-SQL, (view – bootstrap).
-Creating a technical documentation.
-Working with SCRUM methodology.
-Working with TFS.

Web Developer, Euvic 2015 - 2016

Working on .NET web solutions based on ASP MVC WebApi, JavaScript, jQuery, Kendo controls, WCF, Automapper, Ninject, IoC, XML, XSLT, WebServices.
-Working on unit test implementation.
-Systems integration using Oracle Service Bus. Building and improving OSB solutions for many external systems.
-Working on Oracle PL-SQL (Oracle SQL Developer).
-Working with version control system and bug tracking system (SVN, GIT, Mantis, Jira).
-Using Case tools: Testlink, Oracle SQL Console, Oracle SB Console.
-Working with documentation.

Web Developer, Euvic (short project for external client – desktop dedicated application) 2015 - 2016

-Creating a .NET Desktop application using TCP, Telnet protocole for cooperating with external barcode scanners.
-Using technologies: .NET, WebForms, EntityFramework, Sql Server, network libs, SICK libs, XML, XSLT, AutoMapper etc.

Web Developer, LGBS 2015 - 2015

-Working on .NET web solutions based on ASP MVC WebApi, JavaScript, jQuery, Kendo controls, WCF, Automapper, Ninject, IoC, XML, XSLT, WebServices.
-Working on unit test implementation.
-Systems integration using Oracle Service Bus. Building and improving OSB solutions for many external systems.
-Working on Oracle PL-SQL (Oracle SQL Developer).
-Working with version control system and bug tracking system (SVN, GIT, Mantis, Jira).
-Using Case tools: Testlink, Oracle SQL Console, Oracle SB Console.
-Working with documentation.

Web Developer, Swiss Post Solutions 2012 - 2015

-Document Processing Framework development.
-Working on SQL Server TSQL (integration data wtih Kofax).
-Working with GIT repository (managing) (Training in Bern).
-Web application for external clients based on .Net and SQL Server.
-1,5 year with DotNetNuke. Development application based on DNN for client.

Test engineering and development, Intel Corporation 2010-2012

Main activities:
-Software validation.
-.Net Desktop tool development.

Education history

Warsaw University of Technology 2007 - 2011 Specialization: Computer Science (3,5y - Engineer).
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