Corba

  • 20+ highly qualified CORBA engineers (С++ and Java ORB’s)
  • 10+ years of expertise in delivering CORBA solutions
  • 80,000+ man-hours of effective experience
  • Active development and support using cutting edge CORBA technologies for world known brands
  • References are available on request

Sigma Ukraine takes special care in making cutting-edge technologies that serve our customer’s needs.

The Sigma Ukraine team has deep experience in working with CORBA standards delivering premium-quality services for the leading providers of CORBA-based solutions, keeping abreast with recent developments in the field. This enhances competence level of our consultants and accumulates valuable experience in working with CORBA.

The Sigma Ukraine team has completed many projects which have resulted in more than 80,000 man-hours developing and delivering CORBA solutions for different business in the Telecom, Defense, Finance and Industrial Automation industries. Sigma Ukraine's long term experience with CORBA has resulted in the addition of a wide range of related competences that include CORBA enterprise and system development as well as DDS and MDD:

CORBA, Enterprise development

Core CORBA.
Programming languages: C/C++, Java.
ORBs: JacORB, TAO, Orbix, VisiBroker.
Services: Naming Service, Trading Service, Notification Service, Time Service, Clock Service, Transaction Service.
Facilities: Log Service.
CORBA Component Model: applications implementation.

CORBA, System development Core CORBA: ORB support and development.
Programming languages: C/C++, Java.
GIOP, IIOP, CORBA Security.
ORBs: JacORB, TAO.
Services: Naming Service, Trading Service, Notification Service, Time Service, Clock Service — development and support.
Facilities: Log Service — development and support.
CORBA Component Model: components’ container development and support.
DDS Enterprise development.
Programming languages: C, C++, Java.
System development: DDS implementation, languages: C, Java
MDD Experience in application development using MDD on Java

 

Selected Projects

Development and Maintenance of Gap Solutions for Telecoms OSS/BSS
Customer: Cult Hill Innovations Limited
Industry: Telecommunication
Solution type: Operations Support Software
Technologies: Java, Swing, CORBA, SWT, XML, XSL, XSLT, MySQL

Cult Hill Innovations Limited (CHIL) provides business software solutions for network operators, communication service providers and dealers.
The Sigma Ukraine challenge was to establish a remote software factory capable of delivering a ready to market innovative software product and then supporting bespoke client projects and maintaining product installations. Developed by Sigma Ukraine, the OSS software product has the ability to work in a distributed environment. The software product is aimed at giving business developers a comprehensive and easy to use tool to build and verify new business models and automatically generate the Operations Support Systems (OSS).

Main features of the product allow the customer to:

  • Transform the way service providers create and implement new business capabilities;
  • Give non-technical business users a visual tool to assemble new applications and verify their business models;
  • Model and launch new services in a fraction of the time;
  • Automatically generate operations support functions;
  • Provide a single framework for invoicing multiple services;
  • Take a strategic approach to existing and new processes.

Currently the software factory is put in widespread use and continues to support further software evolutions, participates in bespoke development and technical support of implemented product installations. Being staffed and locally managed by Sigma Ukraine for 5 years now, the software factory has become an integral part of the UK software house's operations, providing an economic virtual extension of its IT organization. An application is used by major European telecom companies.

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CORBA Component Model Development
Customer PrismTech Ltd.
Industry: Telecommunications, equipment control, and production control
Solution Type: Middleware
Technologies: Linux, Windows, C++, CORBA, XML

PrismTech Ltd. is an acknowledged leader among advanced providers of software integration solution. The company develops, markets, and supports a wide range of standards-compliant, high-performance middleware products whose quality of service properties significantly exceed those offered by conventional middleware.

The Sigma Ukraine team was engaged in the implementation of the deployment and configuration part of the most innovative element of the CORBA specification — CORBA Component Model. The product developed by the team became a part of the CCM reference implementation. The most important product features are:

  • The first C++ implementation fully corresponded to the standards;
  • Seamless integration with the existing set of products.

The assignment was accomplished meeting all the customer’s requirements by the Sigma Ukraine Dedicated Development Team that now has more than 2 years of successful collaboration history.

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Middleware Product Development
Customer: PrismTech Ltd.
Industry: IT
Solution Type: Middleware
Technologies: C/C++, Java, JDBC, JMX, JTA, CORBA

PrismTech Ltd. is an acknowledged leader among advanced providers of software integration solutions. The company develops, markets and supports a wide range of standards-compliant, high-performance middleware products whose quality of service properties significantly exceeds those offered by conventional middleware.

The Sigma Ukraine team was involved in the development ofone of their middleware products range, which provides full package of features to create enterprise middleware infrastructure. The solution is based on CORBA specifications and covers all levels of communications from low-level networking to high-level services. A set of unique capabilities makes the project a leader in its area:

  • Driven by OMG specifications;
  • Multilanguage ORB support;
  • OMG service implementation: Naming, Trading, Notification, Time;
  • OMG facilities implementation: LogService.

The project was performed 100% offsite with onsite visits of the Sigma Ukraine Project Manager, when it was necessary to clarify project details or exchange information.

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Software Tool for DDS Testing
Customer: PrismTech Ltd.
Industry: IT
Solution Type: Middleware
Technologies: Linux, Windows, CORBA, C++, C, Java, Eclipse IDE

PrismTech Ltd. is an acknowledged leader among advanced providers of software integration solutions. The company develops, markets, and supports a wide range of standards-compliant, high-performance middleware products whose quality of service properties significantly exceed those offered by conventional middleware. Its OpenSplice DDS product is regarded as the fastest, most robust and feature-rich Data Distribution Service (DDS) implementation available: it is a high-performance messaging technology featuring record breaking throughput and real-time determinism even under the most extreme traffic conditions. Sigma Ukraine established a dedicated team, which is working on DDS testing. The team keeps abreast of the latest OMG technologies (especially related to CORBA, DDS and MDD) and is capable of providing enterprise-level services to PrismTech. The main purposes of the project are: 

  • Designing and developing a test system that provides capabilities to compose test scenarios, launch tests on different hosts with various OS and for several program languages.
  • Complete testing of solutions including: designing test cases for system tests; implementing functional, performance, protocol, scalability and load tests.

The project was accomplished with successful delivery of test results, which helped the customer to enhance its mission-critical networked system. Total duration for this project currently is about 72 man/months.

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