Christopher Singh Email & Phone Number

Queens, New York, US

• Developed an innovative, RAG-based, internal-facing chatbot that leverages the Mistral 7B parameter model to swiftly and autonomously address on-demand inquiries from physicians regarding cancer-related concerns.
• Applied extensive statistical methods to determine data anomalies found in disease-related time series across all laboratories in NYC.
• Implemented a BERT transformer to identify the causal pathway to death for individuals while adhering to data confidentiality and NLP-based best practices.
• Created SEIR-based compartmental models to predict future outbreak waves of COVID-19 while utilizing key metrics such as vaccine efficacy and susceptibility rate as defined by the CDC.

Albany, NY, US

• Developed decision trees, random forests, KNN and neural networks supervised models to analyze COVID-19 data to predict whether or not a person has been exposed and to determine the recovery time needed.
• Performed hyper-tuning of initial dataset using PCA to reduce dimensionality. This resulted in an increase in model accuracy by 7.5%.
• Created on-demand dashboards in Tableau to track the NYC budget and spending allowance. This has allowed business stakeholders to allocate resources effectively.
• Aided in the migration of local database servers to an AWS cloud-based infrastructure while taking into consideration the cost of storing cold data in Glacier.

• Created Artificial Neural Networks to determine the economic, social and mental health impacts of COVID-19 across parts of the world. It allowed me to predict various factors such as GDP, lifestyle changes and.
• Developed multiple unsupervised clustering algorithms (namely K-Means, DBSCAN and Agglomerative) to group together data points in order to determine the similarity coefficient of input data.
• Performed regression analysis to predict death and positivity cases based on statistically significant features that were determined using both ANOVA testing and Pearson Correlation.
• Implemented curve sketching based on time series analysis to aid in the prediction of economic recovery and restoration of social life activities.

New York, NY, US

• Implemented an Artificial Intelligence media to cloud environment in Python which uses AWS Rekognition to provide materialistic labels to objects seen in a movie/video and to read aloud e-books to the end user.
• Developed an on-demand security dashboard in Python/PHP and Django/Wordpress to retrieve infrastructure statistics using various APIs and databases to show the growth and change in security over time.
• Collaborated with the development team to implement new algorithm changes to both the webpage and mobile application in order to speed up an array lookup time. These changes allows the user to search for new books and.
• Containerized multiple production repositories using Docker and then deployed them on AWS Elastic Container Service while taking into consideration security groups such as open ports and accessibility.
• Delivered software using Java data structures (arrays and stacks) to allow multiple users to simultaneously transfer petabytes worth of data while maintaining file integrity and managed the backend infrastructure such.

New York, NY, US

• Maintained and updated camper’s personal information through an MS SQL Server Database.
• Created a simple website in JavaScript, HTML, CSS and PHP in order to allow parents to register their children for various camp activities.
• Provided guidance and supervision in order to ensure the safety and welfare of all participants.
• Addressed parents at the end of the day and reported any incidents that occurred.

Queens, NY, US

• Designed an android application using the SDLC waterfall method which included features such as a notepad and calendar in order to eliminate the need of paper.
• Created Software Requirements Specifications to document the abilities of the application. Implemented and programmed the application using Android Studio.
• Performed Unit Testing on each part of the system to ensure that it is working correctly.

Master Of Science - Ms, Computer Science

Bachelor Of Science - Bs, Computer Science

High School Diploma, Airframe Mechanics And Aircraft Maintenance Technology/Technician