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Amina Ashraf

@aminaashraf

Associate Data Scientist at NoBroker Technologies

Bangalore

NoBroker TechnologiesINDIAN INSTITUTE OF TECHNOLOGY MADRAS

Results-driven Data Scientist with extensive experience in Natural Language Processing (NLP), Generative AI, Large Language Models (LLMs), Recommendation Systems, Automatic Speech Recognition (ASR) and Predictive Modeling. Proven expertise in the end-to-end delivery of machine learning projects, from problem formulation to model deployment in production. Highly motivated, quick to adapt, and technically proficient, with a strong ability to collaborate effectively within cross-functional teams.

Experience

Associate Data Scientist

NoBroker Technologies

•May 2023 - Present•Bangalore

Developed a comprehensive solution for analyzing customer feedback from social media by leveraging Small Language Models (SLMs) to extract key highlights and generate summaries. Implemented BERT-based classifiers to identify customer service utilization and categorize feedbacks. Successfully integrated the feedback analysis system with NoBroker's in-house CRM platform, enhancing customer insights and operational efficiency. Enhanced the embedding-based recommendation system for rental properties, achieving a 50% improvement in generating and delivering leads to users based on their activity and interactions on the platform. Built ASR system for Indic Language calls, achieving a WER of 20% by fine-tuning the Conformer model. Engineered a pipeline for identifying Indic languages from Romanized scripts, achieving ~90% F1 score. Developed a customer research module to extract actionable insights from agent-customer calls, utilizing an LLM-based chatbot built using Vertex AI. Improved the key moment identification framework in calls by leveraging LLMs and prompt engineering techniques. Worked on model optimizations and deployment, delivering on-demand APIs and real-time processing pipelines.

Data Scientist Intern

NoBroker Technologies

Internship•Jun 2022 - Aug 2022•Bangalore

Developed and deployed an algorithm to identify locations with high vegetation using satellite data from ISRO. Implemented a Kernel Density Estimate based model to quantify footfall for major cities in India. Developed a C-RNN model to detect instances of negative emotions during agent-customer calls.

Full Stack Developer Intern

Center for Development of Advanced Computing

Internship•Dec 2021 - May 2022•Bangalore

Developed and deployed a comprehensive web application for managing data of epilepsy patients. Designed and implemented the User Interface using HTML, JavaScript, and CSS, ensuring a user-friendly experience. Utilized MySQL for robust data storage solutions and employed Spring Boot for efficient backend development.

Education

INDIAN INSTITUTE OF TECHNOLOGY MADRAS

Bachelor of Technology in Engineering Design & Master of Technology in Biomedical Design

Engineering Design / Biomedical Design

Jan 2023•Grade: Cumulative GPA: 8.41/10

Skills

Pandas
Numpy
Matplotlib
Generative AI
LLM
Sklearn
Huggingface
Gensim
PyTorch
Kafka
Celery
Tornado
Prefect
SQL
Elasticsearch
MongoDB
Redis
Docker containers
Kubernetes
Spring Boot
HTML
JavaScript
CSS