Sanjay Jadhav

• Development and maintenance of financial domain switches based on AS2805 and ISO8583 protocol for Mastercard
• Tech Stack: C, C++, Oracle SQL, Python, git, Bitbucket, Jenkins
• Implemented new features in legacy transaction switch written in C/C++
• Involved in solution architecture of features from requirement gathering phase with various Mastercard stakeholders
• Involved in performance testing to ensure that desired latency for number of transactions per second is achieved.

Developed OpenCV image processing project. Used modern C++ features and containers for creating customized high performance solution on CentOS7.

Added unit testing framework for legacy applications and re-factored existing code base to support mocking and unit testing requirements for maximum code coverage.

• Class 5 Softswitch, Routing system
• Development of software suite for handling voice traffic using SIP protocol, real time fraud blocks, real time number porting for Australia/New Zealand and archiving detailed call records
• Tech Stack: C++, SQL, AWS, Terraform, Elastic stack, Kafka, Docker, Gitlab, Linux
• Implemented routing features like token bucket algorithm in C++ on Linux server for rate limiting of SIP based calls
• Helped development team as technical expert in dockerizing native C++ applications to support microservices architecture
• Migrated lot of legacy C++ code to modern C++.

• Developing website (www.shinehub.com.au) for guidance, sale and installation of solar panels, batteries and inverters throughout NSW region
• Tech Stack: PHP, SQL, HTML, CSS, JavaScript, BitBucket, Linux

• SCADA and Power Quality
• Development of Power system SCADA system for Siemens using IEC61850 protocol
• Tech Stack: C++/C++ 11, C#, Python, UML, Visual Studio, ClearCase, Windows
• Implemented new device driver in C++ in accordance with IEC61850 protocol
• Fixed numerous performance bottlenecks and defects primarily in existing C++ code base
• Ensured that all code is unit testable and adhered to strict memory and CPU limits as defined by project SLA.

• Maintaining and adding functionality to the printer drivers for Hewlett Packard’s Laser printers
• Tech Stack: C++, C#, UML, Visual Studio, SVN, Windows
• Added new features to printer driver written in C++
• The printer driver was basically an add on for Microsoft’s UPD (Universal Printer Driver)
• As a technical expert, introduced lots of best coding practices within the team to ensure that the code base is maintainable, testable and adheres to performance benchmark.

• System
• Development of Car Navigation device for clients, and Ford in C++ based applications on Windows and Unix based platforms
• C++, Worked on development of Blaupunkt navigation system for Bosch
• The rendering part was mainly written in C++ using OpenGL library
• Developed expertise in implementing algorithms in C++ suitable for embedded development
• Exposure to boost library in C++.

• Post Implementation Support and Troubleshooting issues in two modules Cost-Plus and Casanova for Lufthansa Cargo Airlines
• C++, Java, Involved in maintaining C++ code running on Unix system
• As a support engineer, handled many change requests and got exposure in handling lots of customer queries.