Design and development of software's backend system using C# .NET 7 , EF Core 7, In-Memory Cache, adhering to Design Patterns and SOLID Design principles. Unit tests build for new features using xunit to decrease the detected bugs.Optimization of SQL Server stored procedures to decrease the response time.Collaboration with airline company's network planning department to understand needs for enhancements and engineering of efficient data process algorithms.Use Python to automate data migration process , resulting in increased data integrity and a significant reduction in manual effort.

- Engineered and maintained features for the company's main product that transforms sensor data into Operational Intelligence solutions using C# .NET Framework 4.6, SQL Server and Redis for cache, participating in customer's business digital transformation and support in real-time decision making.- Liaised with Business Consultancy team to gather requirements and better understand the customer needs before translate them into technical specifications, ensuring the customer satisfaction.- Collaborated with the IoT engineering team to design custom communication protocol and build efficient data parse and persistence functions using C+11 and C# interoperability, minimizing the company's data transfer over GSM network. - Orchestrated the implementation of RESTful API integration projects with customer systems, automating the process of data entry by 80% and applying 100% status update synchronization.- Refactored codes and designed optimization algorithms that decreased the number of Google APIs calls without affecting the overall service functionality, resulting in company's reduced cost.- Mentored summer interns and guided a team of junior software engineers, conducting code reviews to improve their skills and ensure the overall productivity.

- Worked closely with director to understand the specific needs and built WPF applications in C# .NET Framework 4.6 featuring contacts, research and documents templates data management, resulting in lab's productivity increase.- Contributed to the research and development of Computational Geometry algorithms using C++ 11, Qt framework and OpenGL.- Designed and implemented applications in C++ 11 for numerical data process making use as student calculation tools that facilitate the completion of their assignments.- Documented the algorithms designs to improve the code readability and provide clear understanding of developing features, leading to easier maintenance.

- Developed 15+ dynamic web pages including CMS for various hotels using PHP 5 / MySQL, enhancing the customization experience of hotel owners.- Worked closely with UX designer and enhanced web functionality on sites regarding tourism industry using JQuery, resulting in improved user experience.- Contacted banks and integrated their online payment systems to hotel websites, ensuring the safe guest reservation payments.