Improve a performance of an existing working program

HI..i am proficient in core Java OO programming with data structures, algorithms, file system manipulation and can work on existing code to improve the functionality.

Hello Sir/ Ma’am A skilled full stack developer, I have rich experience in JAVA, C, C++, C#, Python, .NET , Mysql, Sql, Ionic , Matlab, ANDROID and ARDUINO. I am very confident with my skills and I'd like to help your business by doing my best. I am able to work full time on your time zone and start working right away. Please confirm that I am one of the best fits for you and drop me a message for further discussion. High-quality & Fast-delivery is promised! Thanks and Best Regards

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We have write the code from scratch. Only few methods will be reused. The newer approach will definitely work in quite faster and better way.

Hi, Hope you are doing great! I am Kumari Saroj, working as Sr. Business Development Manager at Test Yantra Software Solutions India Pvt. Ltd. We have reviewed your requirement and we strongly believe that Test Yantra has the capability to fulfill this requirement. Pls let us know if you are contact number or Skype/Zoom/Google Meet link to discuss & take it forward. Below is a quick snapshot of Test Yantra. About Test Yantra:- Test Yantra is a fast-growing IT services company based out of Bangalore, Karnataka, India, developing "quality & competitive" software solutions to win "Lifetime Customer". Test Yantra having expertise in web, mobile, and hybrid app development. We can take care of end-to-end development including deploying & maintaining an application in any cloud environment. We also work on native and cross-platform mobile apps development. Our team has great expertise in AWS, Azure, Google Cloud, and third-party web services integration. Key Development Capabilities:-  Java Full Stack  MEAN/MERN/MEVN Stack  JavaScript Full Stack  Python Full Stack  Dot Net Full Stack  Angular (all versions)  React  Vue.js  React Native  Ionic  Cloud Integration  DevOps Cloud Capabilities:-  Amazon Web Services (AWS)  Google Clod  Microsoft Azure

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Hello ! Ima java developer with 3 years of experience. it seems like i already found your problem in the code. it might take me 3 - 4 hours to fix it easily. Thanks sir. Have a great day. :)