Dhiraj S.

Developed various projects in Health Domain for Radiologist to identify cancer nodules in lung, detecting and labeling spine and rib labels for accidents cases. Below is my role in above period: •Designed and applied MVC pattern to provide state handling between FE and BE complements of syngo.via application. •Developed CADReader Subhandler adhering to the extension point interfaces provided by syngo.via platform. •Supported in various architectural decisions of the project to decide of the right structure and components of the project. •Proposed and implemented Factory Method design pattern to draw different shape of marks on images. •Designed reusable components that are to be used in various imaging applications of ECS platform (syngo.via). •Implemented Command Pattern (as part of MVC) to enable easy addition of new features into the application. •Prototyped a mechanism that improve the performance by efficient data communication between FE & BE (Change Set pattern) •Practiced TDD as part of the development and was key responsible person to roll-out in my team. •Validated various mocking libraries like NMock, Rhino, AutoMock and proposed the right library for effective Unit Testing. •Identified key technical risks in the project in the areas like Chunking (late arrival of DICOM data), data handling and DICOM communication. •Debugged and detected hang issues that are difficult to reach in customer environment. (used windbg) •Proposed and implemented Memento design pattern to implement Suspend/Resume concept in CADReader. •Authored Design documents and UTS document. •Gained in-depth knowledge of Display Protocol and helped team to understand the concepts and solved various upcoming problems on schedule. •Developed working knowledge of image processing/graphics concept to implement the same in CADReader applications. •Coordination with IKM and Singapore teams for resolving issues with CADReader Application •Understood the singo.via framework in-depth, and developed Business Object and Business Component independently. •Took internal tech sessions on DIP, CADReader design and memory leaks •Took overall responsibility in designing the task pool reuse concept in CADReader with in-depth memory leak analysis using various memory analysis tools •Took overall responsibilities code coverage of CADReader for completeness of Hazard and non Hazard code for all build.