Ujjwal Kar

Skills

Experiences

1. 

   Clinisys

   Jul 2023 - Current

   Associate Software Engineer

   Leading B2B healthcare software provider specializing in laboratory information systems and clinical data integration to streamline healthcare processes with 3,000+ customers in 34 countries. - Engineered scalable RESTful APIs and web applications using ASP.NET Core MVC, CQRS, and DDD architectures, optimizing data processing and checked cross-browser compatibility across multiple products. - Collaborated with cross-functional teams to develop responsive UIs using React and Material-UI, reducing user interaction lag by 15%. - Spearheaded the development of micro-frontend architecture to enable independent feature development and streamlined deployment processes. - Automated testing workflows by scripting API and database connectivity in SpecFlow, cutting manual testing effort by 50%. - Participated in Agile workflows, including daily scrums, sprint planning, and retrospectives, fostering effective teamwork. - Technologies: C#, ASP.NET Core MVC, REST API, React, Material-UI, SQL, Entity Framework, Jest, XUnit, SpecFlow
2. 

   Clinisys

   Jan 2023 - Jul 2023

   Internship and Training

   * Automated Winpath desktop application to entry 4,00,000 data to the application for performance testing. * Implemented Restful API using C# and Fetch public API to provide relevant data to the automation script. * Completed training on HTML, CSS, JavaScript, C#, and SQL while providing daily updates to mentors. * Self-learned advanced technologies like React, ASP.NET Core MVC, REST APIs, Entity Framework, JWT tokens, OAuth2, and GraphQL.
3. 

   iNeuron.ai

   Jun 2022 - Oct 2022

   Internship

   iNeuron.ai is a platform offering comprehensive AI and Machine Learning training, providing real-world experience through practical projects as part of its internship program. * Developed a detailed report on strategies to enhance Big Mart's sales after thorough data cleaning and analysis. * Conducted feature selection to identify 30 key features from a dataset of 128 columns, improving model efficiency. * Applied feature scaling techniques, including standardization (for normally distributed features) and normalization, to optimize data preprocessing. * Performed advanced text cleaning by converting text to lowercase, decontracting words, and removing stop words and punctuation. * Encoded cleaned text data into machine-readable numeric formats for improved model performance. * Trained and evaluated data using various regression and classification algorithms to achieve accurate predictions.

Education

1. 

   Bengal Institute of Technology

   Aug 2019 - Aug 2023

   B.Tech

   Computer Science Engineering