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Hi, I'm Suraj Suvendu Chatterjee, a passionate and dedicated professional specializing in Machine Learning, AI, and Data Science. I have extensive experience creating scalable ML solutions, developing advanced AI models, and integrating cutting-edge technologies such as Generative AI and large language models to solve complex problems while contributing to business success. I strive to continuously learn and challenge myself to deliver innovative solutions with a scientific and organized mindset. Throughout my career, I have contributed to impactful projects across financial services and tech domains, leading teams and driving adoption of AI-first approaches. I enjoy collaborating cross-functionally, automating pipelines, and optimizing ML models for real-time applications, always seeking to deliver clear insights and results that speak to stakeholders and users alike.…Hi, I'm Suraj Suvendu Chatterjee, a passionate and dedicated professional specializing in Machine Learning, AI, and Data Science. I have extensive experience creating scalable ML solutions, developing advanced AI models, and integrating cutting-edge technologies such as Generative AI and large language models to solve complex problems while contributing to business success. I strive to continuously learn and challenge myself to deliver innovative solutions with a scientific and organized mindset. Throughout my career, I have contributed to impactful projects across financial services and tech domains, leading teams and driving adoption of AI-first approaches. I enjoy collaborating cross-functionally, automating pipelines, and optimizing ML models for real-time applications, always seeking to deliver clear insights and results that speak to stakeholders and users alike.

Suraj Suvendu Chatterjee

Data Scientist, AI Engineer, Developer, +2

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Hi, I'm Suraj Suvendu Chatterjee, a passionate and dedicated professional specializing in Machine Learning, AI, and Data Science. I have extensive experience creating scalable ML solutions, developing advanced AI models, and integrating cutting-edge technologies such as Generative AI and large language models to solve complex problems while contributing to business success. I strive to continuously learn and challenge myself to deliver innovative solutions with a scientific and organized mindset. Throughout my career, I have contributed to impactful projects across financial services and tech domains, leading teams and driving adoption of AI-first approaches. I enjoy collaborating cross-functionally, automating pipelines, and optimizing ML models for real-time applications, always seeking to deliver clear insights and results that speak to stakeholders and users alike.…Hi, I'm Suraj Suvendu Chatterjee, a passionate and dedicated professional specializing in Machine Learning, AI, and Data Science. I have extensive experience creating scalable ML solutions, developing advanced AI models, and integrating cutting-edge technologies such as Generative AI and large language models to solve complex problems while contributing to business success. I strive to continuously learn and challenge myself to deliver innovative solutions with a scientific and organized mindset. Throughout my career, I have contributed to impactful projects across financial services and tech domains, leading teams and driving adoption of AI-first approaches. I enjoy collaborating cross-functionally, automating pipelines, and optimizing ML models for real-time applications, always seeking to deliver clear insights and results that speak to stakeholders and users alike.

Available to hire

Hi, I’m Suraj Suvendu Chatterjee, a passionate and dedicated professional specializing in Machine Learning, AI, and Data Science. I have extensive experience creating scalable ML solutions, developing advanced AI models, and integrating cutting-edge technologies such as Generative AI and large language models to solve complex problems while contributing to business success. I strive to continuously learn and challenge myself to deliver innovative solutions with a scientific and organized mindset.

Throughout my career, I have contributed to impactful projects across financial services and tech domains, leading teams and driving adoption of AI-first approaches. I enjoy collaborating cross-functionally, automating pipelines, and optimizing ML models for real-time applications, always seeking to deliver clear insights and results that speak to stakeholders and users alike.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Machine Learning Engineer at COLLINSON

May 1, 2024 - Present

Designed and implemented Generative AI solutions including LLM-based intelligent chatbots using advanced architectures and tools such as Langchain, AWS Bedrock, Llama2, and vector databases. Developed scalable ML pipelines for traditional ML, NLP, and GenAI models leveraging Amazon SageMaker and other AWS services with MLOps best practices. Integrated serverless backend APIs via AWS Lambda and Terraform. Contributed to real-time AI monitoring dashboards and enhanced NLP tasks like entity resolution, question answering, and semantic search. Embraced and automated MLOps workflows using Github Actions, Docker, and Terraform with thorough deployment monitoring.

Data Scientist at MONSOON CREDITTECH

April 30, 2024 - August 10, 2025

Developed and deployed end-to-end ML models for credit risk scorecards on time series data serving Indian banks and NBFCs, achieving approximately 90% AUC for behavior scorecards. Optimized data processing with multiprocessing, improving speed significantly. Led a 5-engineer cross-functional team managing full ML project life cycles, automating pipelines with AWS services. Processed large-scale financial datasets for feature engineering and anomaly detection, and designed statistical models using PyData stack and popular ML frameworks. Authored model explainability documentation and supported AI-first approach adoption through automation and generative AI experimentation.

Data Scientist (Freelance) at UNESCO CHAIR, INSTITUTE OF TECHNOLOGY, TRALEE IRELAND (Remote)

June 30, 2021 - August 10, 2025

Collected and preprocessed data through web scraping tools like Selenium and BeautifulSoup for multinational banks' websites. Conducted statistical, contextual, and sentiment analysis using NLP techniques to evaluate support for sports development. Created visualizations using Seaborn and Matplotlib. Developed a Bitcoin price prediction model using deep learning (LSTM, RNN) and ARIMA statistical models. Performed sentiment analysis on Bitcoin news integrating results into predictive models.

Machine Learning Engineer at COLLINSON

May 1, 2024 - Present

Designed and implemented Generative AI solutions including LLM-based chatbots using RAG architecture with Langchain and various vector databases. Developed scalable ML pipelines for ML, NLP, and GenAI models using Amazon SageMaker, Bedrock, and Terraform following MLOps best practices. Integrated serverless backend APIs using AWS Lambda and API Gateway. Contributed to real-time AI monitoring dashboards and explored NLP tasks focused on scalability and accuracy. Utilized containerization and CI/CD workflows for robust deployment and monitoring.

Data Scientist at MONSOON CREDITTECH

April 30, 2024 - August 20, 2025

Developed and deployed ML models for credit risk scorecards for Indian banks with strong focus on predictive modeling, explainability, and automated deployment on AWS, achieving ~90% AUC on behavior scorecards. Led a cross-functional team and managed end-to-end delivery of multiple ML and AI projects. Automated model pipelines improving turnaround and scaling. Processed large-scale financial datasets enabling feature engineering and anomaly detection. Experimented with deep learning and performed hyperparameter tuning for performance optimization. Authored detailed documentation and contributed to AI-first approach adoption.

Data Scientist (Freelance) at UNESCO CHAIR, INSTITUTE OF TECHNOLOGY, TRALEE IRELAND

June 30, 2021 - August 20, 2025

Conducted web scraping and preprocessing of multinational banks' data for statistical and sentiment analysis using NLP to evaluate support for Sports for Development sector. Created visualizations such as word clouds and pie charts. Developed a Bitcoin price prediction model using LSTM, RNN, and ARIMA and incorporated sentiment analysis of news articles to improve prediction accuracy.