Nerissa Pereira Email & Phone Number

California, United States

San Francisco Bay Area

San Francisco Bay Area

- Constructed a data pipeline for DTEX Analytics Server using OTel Collectors, routing telemetry like metrics and traces through Data Prepper to OpenSearch Console, with structured timing logs and flexible configurations for enhanced data visibility.- Prepared datasets for anomaly detection on the DTEX Intercept platform, focusing on data normalization, feature analysis, and embedding generation.- Developing and evaluating clustering algorithms, optimizing similarity measures, and identifying feature embeddings to enhance accuracy in anomaly detection of user endpoint activities. Documenting findings on actionable insights for platform improvement.- Analyzing OpenTelemetry enhancements by executing performance tests, leveraging pre-processing and feature engineering to collectlog data, and applying statistical analysis techniques to predict performance bottlenecks, leading to actionable insights for optimization.

Santa Clara, California, United States

Gradaute Teaching Assistant for the course CSEN 279 - Design and Analysis of Algorithms.

Mumbai, Maharashtra, India

Constructed ETL pipelines, optimizing TM1 TurboIntegrator scripts for data ingestion from Teradata, Hadoop, and CSV files, incorporating data modelling techniques to enhance structure, resulting in a 45% increase in overall efficiency.• Applied statistical modeling techniques within a cross-functional team environment to develop a Machine Learning model for customer retention forecasting, achieving an accuracy rate of 84%, contributing to budgeting and forecasting activities.• Automated TurboIntegrator processes, saving nearly 15 hours per week in updating transaction logs, enhancing data analytics workflow• Developed Reactjs microservices for claims analysis dashboard, utilizing D3.js for interactive data visualization in charts, leading to a15% increase in risk assessment accuracy.• Led a team of 4 developers in creating a solution for managing KPIs, resulting in improved system performance by 23-28%.• Recognized with the “INSpire Above and Beyond” award for impactful contributions to the project and team performance in Q4 2021.

Mumbai Area, India

- Successfully migrated the company's legacy website to AWS, optimizing performance, reliability, and scalability with services like Amazon EC2, RDS, S3, and Route 53, resulting in a 20% reduction in infrastructure spending while simultaneously elevating customer satisfaction scores to 4.5 or higher and achieving a marketing email open rate exceeding 30%. - Engineered a Task Management app enabling task operations and reminders, incorporating SMTP email and Twilio SMS services. - Designed a interface with JavaScript, and React.js; developed server logic and RESTful APIs using Node.js and Express.js. - Facilitated MongoDB integration for task and user data management, ensuring data integrity and secure access via JWT authentication

Master Of Science - Ms, Computer Science

Coursework: Machine Learning, Pattern Recognition and Data Mining, Design and Analysis of Algorithms, Solutions Architecture and Cloud.

Bachelor Of Engineering - Be, Computer Engineering