Projects

August 2023 to Abril 2025 – Associated with Leaseplan IS Ltd.

Leaseplan (now https://www.ayvens.com) is a leading vehicle leasing company based in Amsterdam.

Linked with the Service Integrated Management System data requirements a separate project was launched to create an application to manage supplier and vehicle data where the data could not be managed by external parties. The fullstack project was built with .Net Core v8 using Blazor and Radzen components with a PostgreSql database. Integrated with Amazon S3 for document management for bulk imports.

Skills: .NET Core · Blazor · Radzen · PostgreSQL · pgAdmin · Amazon S3

Nov 2019 to Abril 2025 – Associated with Leaseplan IS Ltd.

Leaseplan (now https://www.ayvens.com) is a leading vehicle leasing company based in Amsterdam.

New version for the Leaseplan’s RMT service management application. Built upon the ideas of its predecessor the project was rebuilt from scratch using newer technologies improving it’s performance and effectivity. The application was divided in FrontEnd and Backend, the frontend in React being taken care of by another team. The Backend project was fully built on .Net Core v8, using microservices approach including multiple 3rdparty integrations and builtin unit testing. The solution was divided in several projects, including the engine, builtin Business Rules project and additional microservices (inbound, outbound, nservicebus, opensearch, etc). The application was connected to external integration via REST services (GTMotive, AAG, Eucon, iValua, GlobalDataHub, Amazon S3, MarketingCloud, Finance, FleetOps, Salesforce, Invoicing, and Leaseplan’s propietary Licensing systems). Backend databases managed by EntityFramework on SQL Servers.

Skills: .NET Core · Microsoft SQL Server · Transact-SQL (T-SQL) · Nservicebus · RESTful WebServices · Entity Framework · Unit Testing · Swagger API · Gitlab · Continuous Integration and Continuous Delivery (CI/CD) · Jira

Apr 2017 to Abril 2025 – Associated with Leaseplan IS Ltd.

Leaseplan (now https://www.ayvens.com) is a leading vehicle leasing company based in Amsterdam. Leaseplan’s global RMT (Repair, Maintenance and Tyres) application to manage vehicle service. The application was available both for internal and external users (suppliers). Frontend was built with .NET MVC and Kendo Framework, while the backend engine was run by a Metastorm BPM on SQL Server databases. Highly integrated via inbound and outbound SOAP and REST services with 3rdparty providers (Eucon, GTMotive, Salesforce and a dozen Leaseplan’s Licensing systems across the globe running on iSeries/AS400 systems). The solution was split in separate .Net projects from frontend to several web APIs and windows services. It also included internal integration with business rules system based in Java/Eclipse called “VisualRules”.

Skills: .NET Framework · ASP.NET MVC · ASP.NET Web API · ASP.NET Core · Powershell · Windows Services · Windows Server · Microsoft SQL Server · Transact-SQL (T-SQL) · SOAP · REST · iTextSharp · PostMan · SoapUI · Business Rules · Business Requirements · Jira · Bash · Gitlab · AJAX · Kendo Ui · Entity Framework · Bitbucket

Apr 2017 – Oct 2019 – Associated with Leaseplan Information Services

Leaseplan (now https://www.ayvens.com) is a leading vehicle leasing company based in Amsterdam. GCRMS was its global application to manage credit management and defaults. With stakeholders across 33 different countries. The application was based in .Net MVC in the frontend with Metastorm BPM as backend engine and SQL Server databases. It integrated to several renown 3rd party tools via APIs (D&B and LexisNexis), including Business Rules system called “VisualRules” built in Java and Eclipse.

Skills: Dynamics NAV, Zetadocs, .Net Framework, SOAP, Web API, Windows Services, Powershell, Windows Server, Bash, SQL Server, T-SQL, JSON, XML, jQuery, Javascript

Apr 2017 – Oct 2019 – Associated with Leaseplan Information Services

Leaseplan (now https://www.ayvens.com) is a leading vehicle leasing company based in Amsterdam. This application was responsible for managing vehicle visual inspections after reported collisions. The project was based in .NET MVC and SQL Server. With integrations to external tools, including rules management system “Visual Rules” built in Java and Eclipse.

Skills: ASP.NET MVC · Microsoft SQL Server · Transact-SQL (T-SQL) · Business Rules · Eclipse

Jan 2016 – Dec 2016 – Associated with Sysco Software Solutions

Joule (https://joule.ie) are market leaders in heat pumps, heat ventilation and all renewable energy needs. The project consisted in migration of their ERP NAV 2009 to NAV 2016 and new integration of document management software Zetadocs for NAV, with automatic barcode scaning and processing of documents dirently in NAV. Custom windows services were developed with .NET framework.

Skills: Dynamics NAV, Zetadocs, .Net Framework, Windows Services, Powershell, Windows Server, Bash, SQL Server, T-SQL

May 2016 – Nov 2016 – Associated with Sysco Software Solutions

IBEC (https://www.ibec.ie/) is the group that represents Irish business both domestically and internationally. It has over 180 professional services staff in seven locations and is the umbrella group of over 40 different sectoral industry associations. It has over 7,500 members. I developed a new member portal for IBEC members to view and edit their personal and company information, as well as company list of invoices and credit memos. It also allows online payment of pending invoices via Realex gateway integration which generate the corresponding payment entries in NAV (Payment Receipts, Journals, GL entries, etc). Also developed a new integration system for real-time two-way synchronization of IBEC’s Lotus Notes database with NAV data via web services.

Skills: Dynamics NAV, C/Side, .Net MVC, C#, Javascript, jQuery, Powershell, T-SQL, SQL Server, Lotus Notes, OCR, PDF generation

Sep 2015 – Aug 2016 – Associated with Sysco Software Solutions

ECDL Foundation (https://www.ecdl.ch/en/) is an international organisation based in Dublin dedicated to raising digital competence standards in the workforce, education and society. ECDL Foundation’s certification programmes have been delivered to over 14 million people, in 41 languages, across 150 countries, through a network of over 24,000 test centers. I developed an online ASP.NET website portal to allow test centers to create/edit/delete ECDL’s Dynamics NAV sales orders in real-time. Test centers could also browse and download posted and proforma invoice PDFs generated on-the-fly by NAV.

Skills: Dynamics NAV, C/Side, Powershell, T-SQL, SQL Server, OCR, PDF generation

Oct 2014 – Apr 2016 – Associated with Sysco Software Solutions

SMBC Aviation Capital (https://www.smbc.aero/), a leading global aircraft leasing company based in Dublin with a fleet of 431 aircraft valued at over $15 billion on lease to airline customers in over 45 countries around the world. As part of the development team we created a Lease Management System which suits leasing industry challenges like Rental and Maintenance Billing, Utilizations, Maintenance Funds, Adjustments and Escalations and Asset Management. This particular instance of NAV is integrated with Microsoft CRM using Scribe publisher services.

Skills: Dynamics NAV, C/Side, Powershell, T-SQL, OCR

Jan 2013 – Nov 2013 – As Freelance Full Stack Developer

Energy usage of websites and web based applications has a huge impact on CO2 emissions and consequently on climate change. Web sites consume energy for its creation and keep consuming energy when they are viewed by visitors all around the world.
CO2 Web Watch monitors, reports and offset CO2 emissions of energy consumption of websites and web based applications at creation and thereof. CO2 Web Watch uses a consistent and transparent approach for accounting for these emissions applying the “GHG Protocol Product Life Cycle Accounting and Reporting Standard ICT Sector Guidance” to assess the CO2 emissions of websites and web based applications.

Skills: PHP, Javascript, jQuery, MySQL, Twitter API, Cron jobs, etc