Stefan Riemer Email & Phone Number

Brisbane, Australia

Senior Software Developer (C#, Java, JavaScript)Working in the backend team on the architecture, design and implementation of a microservice-based platform for telecommunication services utilising Kubernetes and Docker.• Design and implementation of high-performance, asynchronous messaging components • Design and implementation of an RPC protocol on top of the messaging functionality• Architecture, design and implementation of microservices for sending and receiving SMS messages• ASP.NET Core based REST API for managing phone calls, phone numbers and SMS messages

Sydney, Australia

Senior Software Developer (C#, JavaScript), Research and DevelopmentWorking in a research and development team on the architecture, design and implementation of a new platform technology for the next product generation.The platform uses the latest Microsoft technologies and JavaScript frameworks and is based on restful HTTP services (using WCF) and ASP.NET MVC• Design and implementation of a condition definition and evaluation library which allows users to define complex conditional expressions against business objects• Implementation of web services for document printing, electronic document management and processing of data from scanning devices • Implementation of custom UI controls with rendering and data-binding logic for WPF, JavaScript and Windows CE• Implementation of generic client- and server-side business rules

London, United Kingdom

Software Developer (C#) in Commodities ITWorking on a strategic project for improving the solution architecture and performance of an application for managing custom commodities indexes. The project won a Barclays Capital technology award.• Implementation of a bespoke scripting language and accompanying development environment• Development of an RPC protocol on top of messaging middle-ware • Development of middle-tier services for back-end abstraction, user-authentication (in compliance with enterprise-wide standards) and business related functionality• Development of client- and server-side data caching components

London, United Kingdom

Software Developer (C#, C++) in Deal Capture Architecture• Development of a heartbeat monitoring solution based on TIBCO Rendezvous messaging• Maintenance and enhancement of class libraries and Windows services which provide core infrastructure functionality• Providing architectural guidance to the product specific development teams

London, United Kingdom

Software Developer (C++) in Deal Capture• Windows services for secure data exchange with other financial institutions• Bespoke user interfaces, feeds and reconciliation processes based on the Martini Toolkit• Implementing several performance optimisations, for instance memory pooling of small objects and in-memory zipping for processing large XML messages• Maintenance and enhancement of existing business logic classes• Development of Excel/VBA spread sheets for market data entry

Nuremberg, Germany

Software Developer (C++, C#)• Development of an employee self-service web application for a large automotive company (C#, ASP.NET). This included requirements gathering by discussing with project managers and user representatives of the customer, and overseeing user acceptance testing• Development of a mission critical, multi-threaded Windows service for real-time, socket based communication with time and access control terminals (C++).• Development of a multi-threaded Windows service providing a certified interface to SAP R/3 HR. (C++ with DCOM interface and C# with SOAP/XML interface to SAP)

Nuremberg, Germany

Software Developer (C++, Java), Research and Development• Development of a class framework for logistics applications, providingCORBA-based object distribution, multi-threading and a custom reflection mechanism• Development of a GUI framework on top of MFC which allowed rapid development of prototypes• Development of Java servlets for the integration of web clients into the CORBA based infrastructure• Development of a GPS/SMS based fleet tracking solution for automotive company Audi (Java)

Nuremberg, Germany

Software Developer (Visual Basic), Shipping and Transport Management System• Development of route planning and scheduling modules• Development of freight calculation and invoicing modules

Master Of Science - Ms, Computer Science, First Class (1.0)

Diplom-Informatiker (Fh), Computer Science, First Class (1.5)