Resume
Below is a summary of my professional experience, education, and skills. You can also download a PDF version of my resume.
Download ResumeAtreya Ray
Data Scientist
Espoo, Finland
atreyaray@gmail.com
linkedin.com/in/atreyaray/
Professional Experience
Data Scientist - Finance Analytics
Jan 2025 - PresentKONE Oyj, Espoo
- Developing and deploying large language models for various applications
- Implementing and evaluating model architectures for improved performance
- Collaborating with research teams to implement novel ML techniques
Data Scientist Trainee - Finance Analytics
May 2024 - Dec 2024KONE Oyj, Espoo
- 💰 Financial Planning & Analysis Team
- 📈 Developed forecasting tools modelling financial data to predict KPIs contributing to sales for the KONE services business (>$4bn) .
- Piloted integration of prediction models reducing error in human generated financial planning forecasts by ~62%.
- Performed ETL on large financial datasets (2mn+ rows) spanning 4 continents requiring parallelisation and distributed workflows with Spark.
Data Scientist Trainee
Jan 2024 - Apr 2024Nokia Technologies, Espoo
- 📄 Patent Analytics at Nokia Technologies
- 📈 Data Science:
- Forecasted future patent submissions according to Technology Area using time series and other deep learning models.
- 📊 Data Analysis:
- Analysed patent submission data, to create interactive data dashboards with Microsoft Power BI
- Produced essential KPI-driven analytics to support and improve upper- management decision-making processes
Education
Master of Science in Computer Science
2019 - 2021Stanford University
Specialization in Artificial Intelligence
GPA: 4.0/4.0
Bachelor of Science (Technology)in Data Science
2015 - 2019Stanford University
Minor in Mathematics
GPA: 3.95/4.0
Skills
Programming Languages
- Python (Expert)
- C++ (Advanced)
- JavaScript/TypeScript (Advanced)
- SQL (Advanced)
- Java (Intermediate)
Technologies & Frameworks
- PyTorch, TensorFlow, JAX
- React, Next.js, Node.js
- Docker, Kubernetes
- AWS, GCP
- Git, CI/CD
Areas of Expertise
- Machine Learning
- Deep Learning
- Natural Language Processing
- Computer Vision
- Software Engineering
Selected Projects
- Developed a real-time object detection system using deep learning for autonomous vehicles
- Built a natural language processing pipeline for sentiment analysis and text classification
- Created a distributed machine learning system for large-scale data processing
- Implemented a recommendation system using collaborative filtering and deep learning