Recommended expert
Puranjan Bandyopadhyaya
Internship - Generative AI
Experience
Nov 2024 - Apr 2025
6 monthsHanover, Germany
Internship - Generative AI
Continental
- Gathered tire images and their feature descriptions.
- Cleaned dataset of image metadata using pandas.
- Stored image feature embeddings in Chroma vector db.
- Used image augmentations to increase dataset size.
- Used sklearn to create shuffled datasets and imbalanced-learn to balance class sizes in dataset.
- Used PyTorch to train and test different neural networks.
- Validated model using custom accuracy metric based on similarity search in ChromaDB.
- Visualized accuracy predictions using matplotlib.
- Plugged trained model into DreamBooth to train stable diffusion model and generate new images of tires.
- Created custom Docker image in Amazon Elastic Container Registry for machine learning script.
Apr 2021 - Present
4 years 10 monthsErlangen, Germany
Master of Science in Artificial Intelligence
Friedrich-Alexander-Universität Erlangen-Nürnberg
Jun 2018 - Sep 2018
4 monthsBengaluru, India
Data Scientist Foundations Nanodegree
Udacity
- Analyzed data related to bike share systems in Chicago, New York City and Washington using Python scripts to compute statistics such as most popular times of travel, stations and trips, average and total trip durations, and counts of user types.
- Gathered, analyzed and cleaned a Twitter archive of WeRateDogs using pandas, NumPy, requests, tweepy and json; used a neural network to predict breed from live Twitter data.
- Trained, tested and evaluated machine learning models using sklearn in Python and Jupyter Notebook to determine house prices based on features like transport facility and crime rates.
- Performed principal component analysis to identify customer segments; applied transformations and implemented clustering algorithms to segment and label data.
- Utilized Python libraries NumPy, pandas, scikit-learn and matplotlib.
May 2017 - Nov 2020
3 years 7 monthsBengaluru, India
Application Development Associate
Accenture Solutions Private Limited
- Completed several projects independently, collaborating with cross functional international client teams at DOW Chemicals.
- Implemented end-to-end SAP PO integrations supporting chemical plant order processing and associated financial transactions with banking systems.
Aug 2013 - Apr 2017
3 years 9 monthsBhubaneswar, India
Bachelor of Technology in Computer Science & Engineering
KIIT University
Summary
- MSc student in Artificial Intelligence at Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU).
- Proficient in Python, with experience in data analytics and deep learning using PyTorch.
- Strong foundation in machine learning and deep learning, including advanced topics such as transformers, diffusion models, and their application in large language models (LLMs). Relevant coursework: Advanced Deep Learning, Explainable Machine Learning.
- Hands-on experience in Generative AI through a 6-month internship at Continental.
- Applied Generative AI in a project to build an AI coding assistant using LLaMA-based LLMs with Retrieval-Augmented Generation (RAG), leveraging LlamaIndex, LlamaParse, and Ollama.
Skills
- Pytorch
- Python Dsci/ml Libraries (Numpy, Pandas, Sklearn, Scipy)
- Deep Learning
- Machine Learning
- Llm
- Git
Languages
Bengali
NativeEnglish
NativeEducation
Apr 2021 - Present
Friedrich-Alexander-Universität Erlangen-Nürnberg
Master of Science in Artificial Intelligence · Artificial Intelligence · Erlangen, Germany
Aug 2013 - Apr 2017
KIIT University
Bachelor of Technology in Computer Science & Engineering · Computer Science & Engineering · Bhubaneswar, India
Certifications & licenses
Data Scientist Foundations Nanodegree
Udacity
Profile
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Frequently asked questions
Do you have questions? Here you can find further information.
Where is Puranjan based?
Puranjan is based in Erlangen, Germany.
What languages does Puranjan speak?
Puranjan speaks the following languages: Bengali (Native), English (Native).
How many years of experience does Puranjan have?
Puranjan has at least 12 years of experience. During this time, Puranjan has worked in at least 5 different roles and for 5 different companies. The average length of individual experience is 2 years and 6 months. Note that Puranjan may not have shared all experience and actually has more experience.
What roles would Puranjan be best suited for?
Based on recent experience, Puranjan would be well-suited for roles such as: Internship - Generative AI, Master of Science in Artificial Intelligence, Data Scientist Foundations Nanodegree.
What is Puranjan's latest experience?
Puranjan's most recent position is Internship - Generative AI at Continental.
What companies has Puranjan worked for in recent years?
In recent years, Puranjan has worked for Continental and Friedrich-Alexander-Universität Erlangen-Nürnberg.
Which industries is Puranjan most experienced in?
Puranjan is most experienced in industries like Education, Information Technology (IT), and Chemical. Puranjan also has some experience in Automotive and Manufacturing.
Which business areas is Puranjan most experienced in?
Puranjan is most experienced in business areas like Information Technology (IT), Research and Development (R&D), and Finance. Puranjan also has some experience in Operations, Product Development, and Business Intelligence.
Which industries has Puranjan worked in recently?
Puranjan has recently worked in industries like Education, Automotive, and Manufacturing.
Which business areas has Puranjan worked in recently?
Puranjan has recently worked in business areas like Research and Development (R&D), Information Technology (IT), and Product Development.
What is Puranjan's education?
Puranjan holds a Master in Artificial Intelligence from Friedrich-Alexander-Universität Erlangen-Nürnberg and a Bachelor in Computer Science & Engineering from KIIT University.
Does Puranjan have any certificates?
Puranjan has 1 certificate: Data Scientist Foundations Nanodegree.
What is the availability of Puranjan?
Puranjan is immediately available full-time for suitable projects.
What is the rate of Puranjan?
Puranjan's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.
How to hire Puranjan?
To hire Puranjan, click the Meet button on the profile to request a meeting and discuss your project needs.
Average rates for similar positions
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Market avg: 770-930 €
Market avg: 770-930 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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