"Full-Stack" Development of web applications with the use of techniques like Angular(JS), Bootstrap, Webservices, WebAPI and C#.NET.
(Freelance) Certified Microsoft full stack developer
I'm a (Freelance) Microsoft full stack developer with over 10 years of relevant experience. During this time, I have worked with both legacy systems and cutting edge technologies. My primary focus is the development of web and enterprise applications.
I have worked with both Agile and SCRUM teams on a multitude of projects ranging from a couple of months to even several years. I'm quick to embrace new technologies and tackle any new challenges.
With an IT degree from The Hague University and Microsoft certifications, I have all the necessary technical knowledge to successfully develop business software based on customer needs.
I'm currently busy with a project, but I will be available for new freelance work next month.
Feel free to get in touch via the contact form below.
"Full-Stack" Development of web applications with the use of techniques like Angular(JS), Bootstrap, Webservices, WebAPI and C#.NET.
Fully fletched responsive design for all web based devices ranging from desktops to mobile phones.
The design of databases, Normalization, migration and the writing of stored procedures.
Leading an agile/scrum team of software developers. In which I build a bridge between customer and the development team.
Development of games with either Unity3D, DirectX, LibGDX or Android SDK.
Creating algorithms and predictive models utilizing machine learning to help organize and process data. Experience working with ML.NET and Python.
My education and experience
Certification for refactoring, design patterns, SOLID principles, and other smart programming topics.
The Unity certification covers the core skills needed to contribute to the technical execution of a project from conception through launch, and beyond.
Skills measured: Design the application architecture, Design the user experience, Develop the user experience, Troubleshoot and debug web applications, Design and implement security.
Skills measured: Implement and manipulate document structures and objects, Implement program flow, Access and secure data, Use CSS3 in applications
Courses and minors: Object-oriented programming (Java), 3D Engine programming (DirextX 9 using C++), Game Development and Simulation (Ogre with C++), Database Applications (Java, Oracle and MySQL), Game design and implementation (Python with PyGame), Software Achitecture (Asp.Net and Ajax), ITIL Helpdesk.
Subjects: HTML, XML, PHP, MySQL, C, Visual basic, Servicedesk, AutoCAD, Windows 2000/XP/2003, network management, Cisco CCNA, Linux, English, Dutch, Algebra, MS Office and Visio.
Developed modern web portals, applications and mobile apps. Worked on several machine learning projects both in ML.NET and Python.
Technologies and methods used:
Rider, IntelliJ IDEA, Pycharm professional, Python, C# .NET Core, HTML5, LESS/SASS, Angular, Entity Framework, Typescript, WebApi, ML.NET, JSON, Unit tests, Dash, scikit-learn, Pandas, Numpy, REST and Responsive design
Created several web portals in Angular 4 and C# web api. Also wrote an android/iOS native mobile app in Android Studio and XCode in Java/Swift respectively. Added push notifications and web messaging via google firebase service.
Technologies and methods used:
Android Studio Native, XCode Swift, C# .NET MVC, Webforms, HTML5, CSS3, Angular, Kendo UI, Entity Framework, Typescript, jQuery, WebApi, JSON, Unit tests, REST and Responsive design
Worked on existing customer portals for ABN-Amro, De Amersfoortse, Loyalis, IPS and Robeco. Largest task was implementing Single sign-on in preparation for DigiD connection and rewriting existing aspx (webforms) pages to modern responsive (Angular(JS)) webpages.
Technologies and methods used:
C# .NET MVC, Webforms, HTML5, CSS3, Angular.js, Kendo UI, Entity Framework, Typescript, jQuery, WebApi, JSON, Unit tests, Bootstrap, REST en Responsive design
Main focus was to extend the Payroll Manager, improve the process manager and SQL reporting for the hour registration system. Wrote SQL/CLR(C# and T-SQL) stored procedures and SSRS Reports. The data was transferred over BizTalk from different platforms. Also created management interfaces with HTML5, CSS3, Knockout.js and C# .NET(MVC). Used REST calls for data transfer to the frontend.
Worked on extending and improving existing software projects for the following clients: Boskalis, E-benefits B.V (Abn amro), ELS, Merin and Middin.
Technologies and methods used:
ASP.NET, MVC, C#, JSON, WebAPI, Entity framework, MSSQL, SharePoint, Bootstrap, Typescript, Angular(JS), JQuery, JSONP, AJAX, CRM 2013, HTML5, Knockout.js, Web services, Unit tests, REST, T-SQL, BizTalk, SSRS, CLR C#
Primarily worked on administrative backend systems and insurance/pension fund portals. All this was for the following clients: Ahold, Delta lloyd, ANWB, Campina, Yara International, Loyalis, Holland Casino, TNO, PDN/SPF, BrightPensioen, Bpf Dranken, Eendragt, P&C, Waterbouw, DeGroof, Atos, GSKBio, GSKPharma, LeviStrauss, Puilaetco, VolkerWessels, Stolt Nielsen, NIBC Artesia Bank DSmith, Unisys, and Mercer.
Technologies and methods used:
C# ASP.NET, Ext.Net, Ext JS, jQuery, AJAX, DotNetNuke, LinQ SQL, Microsoft SQL 2008-2012, EPPlus, Webforms, Html5, CSS3, Javascript, Webservices and Entity framework.
Implemented a custom single-sign-on procedure based on SSL certificates. With which a third party could login into the portal by providing correct credentials and certificates.
Technologies and methods used:
C# .NET MVC, Webforms, HTML5, CSS3, Angular.js, Kendo UI, Entity Framework, Typescript, jQuery, WebApi, JSON, Unit tests, REST and Responsive design
Extended the payroll manager with new features that make it possible to payout surcharges for Nieuw Vennep branch of Boskalis. Updated the business rules and SQL stored procedures to support the new requirements and created a new interface for the generation of reports.
Technologies and methods used:
C# .NET MVC, HTML5, CSS3, Knockout.js, Web services, Entity Framework, JSON, Unit tests, REST, T-SQL, BizTalk, SSRS, CLR C#
Developed SharePoint integrated organogram and WebAPI controller which gets realtime data from the main MSSQL database. This component does REST based calls to the WebAPI and retrieves the data in JSON format which is later interpreted (jQuery) and rendered with Bootstrap components. The organogram is only accessible via internal intranet and gives the empoloyees the necessary contact information of each Middin department.
Technologies and methods used:
ASP.NET, MVC, C#, JSON, REST, WebAPI, Entity framework, MSSQL, SharePoint, Bootstrap.
Developed an extension which imported KvK information from a WebAPI using Angular(JS) (REST) and converted it to usable objects for Dynamics CRM 2013.
Technologies and methods used:
Angular(JS), JQuery, JSONP, AJAX, REST, CRM 2013, HTML5.
Developed a tool with which visitors to the ZZP Pension site could calculate their pension in 3 steps. The tool was made to track and register all user interactions and determine user behaviour.
Technologies and methods used:
ASP.NET, MVC, C#, JSON, WebAPI, Entity framework, MSSQL, Bootstrap, JQuery, AJAX, HTML5, Web services, Unit tests, REST, T-SQL.
Created a web tool which allowed the visitors of the website to see an indication of what their pension would look like after filling in a few questions.
Technologies and methods used:
ASP.NET, MVC, C#, JSON, WebAPI, Entity framework, MSSQL, Bootstrap, JQuery, AJAX, HTML5, Web services, Unit tests, REST, T-SQL.
Designed and Implemented a new responsive design for SPF, PDN and TNO. The goal of the design was to optimize the display and usability for a large scale of devices (from desktop to mobile phones).
Technologies and methods used:
C# ASP.NET, jQuery, AJAX, LinQ SQL, Webforms, Html5, CSS3, Javascript, Web services and Entity framework.
Designed personalized planner/portal where employees can see their pension buildup and simulate with different insurer scenario's.
Technologies and methods used:
C# ASP.NET, jQuery, AJAX, LinQ SQL, Webforms, Html5, CSS3, Javascript, Webservices and Entity framework.
Developed back office system for managing the administrative part of pension data and the calculation of pension. The back office system was made to handle a large amount of user data.
Technologies and methods used:
C# ASP.NET, jQuery, AJAX, ADO.NET, EPPlus, Ext.Net, Ext JS, Webforms, Html5, CSS3, Javascript, WCF, ASMX and Entity framework.
Do you have an interesting project for me? Then get in touch for the possibilities.
You can contact me by either this form, phone number below or email.