AOK Sachsen-Anhalt is a German health insurance company based in Magdeburg (with another 44 branches in Saxony-Anhalt). With its 750.000 clients, AOK Sachsen-Anhalt represents the market leader in Saxony-Anhalt.

xitee worked together with HBSN AG on the development of a web-based application “GESUNDESKONTO. With the “GESUNDESKONTO” the AOK offers its customers a budget for additional services such as professional dental cleaning, osteopathy or travel vaccinations which can be applied for and tracked easily, conveniently and quickly via an online portal. Customers can make a contact via the online office in the “GESUNDESKONTO” and find there the range of services and the corresponding provider. After using the services, the insured persons upload their invoices online. These are prechecked by the application and the customer may receive information about errors or missing information. Afterwards the invoice is automatically forwarded to the AOK inventory system, oscare®, and the insured persons will be reimbursed their expenses after a short time.

In this application, customers of AOK Sachsen-Anhalt can check their bonus-status, upload invoice for reimbursement and find other useful functionality like contact details for all branches (and have a chance to check their details and “favorite” them for their personal dashboard). The goal was to create a customer-oriented, user-friendly service saving customers’ time and therefore creating added value.

AOK GESUNDESKONTO was launched on 01.02.2020 after an intensive marketing campaign in Saxony-Anhalt. The individual programming and technical implementation were carried out by the xitee team with a short development time. A special challenge was to integrate “GESUNDESKONTO” into the AOK Saxony-Anhalt’ system oscare®. We are more than happy that our successful cooperation with AOK Saxony-Anhalt continues further since our team is now co-responsible for the support of the GESUNDESKONTO and is developing another functionality for the application.

woman sitting on floor and leaning on couch using laptop

Technologies: JAVA 11, Spring Boot, Hibernate, Flyway, MariaDB Galera Cluster, SonarQube, Tomcat, Spring Security, SAML,/OAuth, 2FA , JWT, Ldap, Spring Data Rest, Spring Integration, Angular 8, RxJS, Apache httpd, Docker, CENTOS/RHEL, JIRA, Confluence, Bitbucket, Maven, JUnit, Jasmin, Selenium

Deutsche Börse Group is one of the largest exchange organizations worldwide. It is a provider of transaction services, organizer for trading of shares and other securities and it also gives companies and investors access to global capital markets.

The company has been using IBM Lotus Notes/Domino platform mostly for internal communication and collaboration – emailing, messaging, calendars, booking system, workflow applications, data-exchange tools, intranet and some other corporate tools. Moreover, IBM Lotus Notes/Domino is also used for several business-critical applications used by external customers of the Deutsche Börse Group (finance institutions, such as banks) or even public (media relations).

person writing on white notebook

Our team is responsible for 2nd level support and maintenance of all Lotus Notes based applications – we manage over 300 active templates and over 3000 instances /mailfiles excluded/. Our tasks involve fixes in the code, modification of existing and creation of new applications.

Our team has an expert knowledge of most of IBM Lotus Notes/Domino development options, such as LotusScript programming language, Java with all its possibilities, JavaScript, HTML/XML/DXL, CSS and formula language (@ functions).

Technologies: IBM Lotus Notes/Domino, LotusScript, Java, HTML/XML/DXL, CSS, JavaScript, Formula language, LEI

FinTech Group AG is an innovator and established market leader in the German online brokerage market which has been operating at the German market since 1999. FinTech Group has extensive experience in providing technology solutions for financial services providers and it is an important technology partner for German and international banks, and financial institutions in the B2B segment.

Our team was responsible for the development and maintenance of a new trading platform – CFD Trading Platform.

man sitting in front of the MacBook Pro

CFD (Contact for Difference) Trading Platform was developed as an independent trading platform for financial derivatives. The system gets data about underlying assets from different markets and then provides trading for end investors both as a desktop and a mobile application.

It is a completely new internet based trading platform which was built from scratch. Our team was responsible for the whole technical design, development and selection of technologies. We also afterwards participated in production maintenance and development of new system releases.

The CFD Trading Platform was designed as a B2B platform which consists of front-end, back-end, back office with external communication using FIX protocol and security certificates. We also developed a mobile version of the system – an iPhone interface of CFD Trading Platform in an Objective-C programming language.

Technologies: Weblogic, JBoss, Oracle, PostgreSQL/EnterpriseDB, Java, EJB, PL/SQL