* Reduced website responding time from 7s to 500ms by switching the raw SQL to stored procedure and trigger.
* Involved in Physical/Logical plan of database, creating and dealing with the database and all the database objects.
* Processed a lot of images and pdfs using OCR and data sciences.
* Implemented a lot of algorithms(GA, GP, Kalman filter, MVO, GWO, PSO, etc) in several engineering application.
* Implemented bot in Snapchat, Tiktok, discord and telegram
* Upgraded the pre-processing of the image to remove noise by the adaptive median filtering algorithm, which improves screening accuracy by 2%. Achieved breast cancer detection by building Faster R-CNN object detection model and adjusted the hyper-parameter to increase the accuracy from 85% to 93%.
* Consulted with managers to determine and refine machine learning objectives and developed ML algorithms to analyze huge volumes of historical data to make predictions.