Krishna S Email & Phone Number

Richmond, British Columbia, Canada

• Development & maintenance of firmware/software for Vtech-Snom VOIP/SIP desk phones (D862, D865, D735 etc.) which were based on a customized Linux kernel.• Responsible for development of new SIP phone software features & maintenance of existing features with bug fixes.• Primarily used C++/C programming languages with QT/QML GUI frameworks for display of text/graphics on the phone screen, GRPC for inter process communication between phone’s software components etc.• Used network tools such as Wireshark to analyze SIP traffic to & from the VOIP phone/server during the software development process.• Involved in Agile sprint planning for delivering the planned features/bug fixes for the sprint duration• Received appreciation from management for implementing a new WiFi connectivity configuration menu, related backend logic & for improving user experience.

Toronto, Ontario, Canada

• Development and maintenance of Operations simulator and Train & Vehicle simulator softwares using C++. This software was used to simulate actual system functionality and train movement for London Underground - Thales Communication Based Train Control (CBTC) system.• Analyzing software requirements and implementing the new requirements or software changes to code due to changed requirements or as part of bug fixes.• Involved in the packaging, testing and release of Operations simulator software

Bengaluru, Karnataka, India

Development and maintenance of 3D graphics rendering software (PET Syngo) for Siemens PET-CT (Positron Emission Tomography) scanner used in Molecular imaging for early diagnosis & detection of cancer.• Gathering requirements, evaluating and analyzing the system software requirements. Based on the analysis, preparation of Concept paper for implementation of the required software in accordance with the SRS (System Requirements Specifications).• Involved in new software feature implementation and in resolving preproduction software defects.• Actively participated in investigation and resolution of Customer Complaints (Post production and release software defects) on priority and with stringent timelines .Platform : Windows, Used Visual Studio (For VC++) for code development and compiling.Technologies : C++, Microsoft MFC framework, Win32 API, WinDBG Debugger was used for debugging code on the systems, Microsoft TFS Configuration tool, Microsoft TFS Bug tracking tool, Basic HTML, CSS, C#, ASP.NET, JavaScript, Agile Methodology (Scrum) for Software Development lifecycle.

Bengaluru, Karnataka, India

Development and maintenance of 3D graphics rendering software (Volume Viewer) for CT and MR scan images of GE Healthcare (Worked at client office General Electric, Bangalore)++ Coding Aneurysm and Hematoma software components of GE CT scanner system in the application programming language (C++ language).++ Writing and maintaining Volume Viewer software and ensuring program code meets system requirements, design specifications.Platform: Linux, Used DDD and GDB debuggers, GCC, G++ compilers for compiling source code, KDE IDE for code editing.Technologies: C++, Mercurial Configuration tool, IBM Rational Clear Quest for Bug tracking, Review Board for Code reviews, Agile Methodology (Scrum) for Software Development lifecycle.• Automotive Telematics, Infotainment and Autosar internal project for Proof of Concept development for customer++ Got trained in automotive domain, on automotive tools such as CANalyzer, Canoe, EB Tresos, Capl scripting, automotive protocols such as CAN, Flex Ray etc.++ Gained knowledge on automotive embedded concepts and technologies, received hands on training on IBM Rhapsody development tool, UML diagrams, QT, QML GUI design tools, C, C++, Python programming languages etc.

Bengaluru, Karnataka, India

Worked on software development for qualifying electronic circuit boards and detecting defective components programmatically. Custom programs were developed for the circuit boards after analysis of the relevant schematics & datasheets of electronic components and accordingly code was developed for ATE (Automatic test Equipment) S500.Clients: Washington Metro (WMATA) with Toshiba electronic circuits boards, Indian Railways.