Shravan Ramakrishna
Data Science Engineer
Bangalore
Summary
Senior Data Scientist with expertise in Machine Learning and GenAI Engineering. Delivered impactful machine learning solutions within banking and marketing domains by transitioning models from research to production and utilizing scalable data architectures alongside modern MLOps practices. Focused on driving measurable business outcomes through effective cross-functional collaboration.
Overview
12
12
years of professional experience
1
1
Certification
Work History
Senior AI/ML Engineer
Dentsu
11.2025 - Current
- MMM Agent - Introduced an LLM-driven orchestration layer using MCP to enable dynamic chaining of MMM APIs (response curves, scenario simulations, ROI analysis) based on natural language queries.
- Developed a GenAI-powered RAG-based chatbot – built and integrated a conversational assistant into CAS to enable natural language querying of MMM insights and model outputs.
Senior Data Scientist
HSBC
06.2021 - 06.2025
- Project: Financial Crime Detection System (Customer Analytics) to analyze the financial data of 40 M+ HSBC customers across various countries.
- RAG Pipeline: Built a RAG chatbot using HSBC's LYDIA (GPT-4) enabling compliance teams to query regulatory documents via natural language, improving research efficiency by 40%
- Transaction Screening ML: Developed and deployed a Random Forest model automating Level 1/2 transaction screening, reducing manual reviews by 30% – managed full ML lifecycle via MLflow on Databricks with production model serving and performance monitoring
- Data Quality Engineering: Designed automated data quality frameworks for customer data using Hadoop/Hive, Python, and Airflow – implemented validation suites with real-time alerting that reduced data incidents by 45% and established SLA tracking for data integrity
- CI/CD & ETL: Set up CI/CD pipelines for Global Name Screening analytics ensuring error-free releases; built scalable Airflow ETL using spaCy/NLTK for city extraction from 50M+ addresses, reducing manual cleanup by 60%
Data Scientist
Honeywell
08.2019 - 06.2021
- Project: Employee Performance Predictive Analytics – Analytics solution for predicting employee attrition for Honeywell's HR division.
- Developed an employee attrition prediction model using ensemble methods, deployed on Databricks to provide HR insights, reducing attrition rates by 15%.
- Streamlined data collection and pipeline integration with real-time updates, ensuring that stakeholders accessed the latest information.
- Built automated visualization dashboards, utilizing Excel and Power BI for reporting, enhancing data accessibility for HR teams.
- Technologies used: Python | SQL | Databricks | PySpark | Tableau | Power BI
Data Analyst(e-commerce)
AJIO (Reliance Retail)
09.2017 - 12.2018
- Project: Retail Data Analysis – Data analysis initiatives for AJIO's retail platform, producing actionable insights for retail decision-making.
- Build automated Excel dashboards and Python scripts (using Pandas) to deliver recurring reports for sales, customer KPIs, and operational metrics to cross-functional teams.
- Technologies used: Excel | SQL | Power Query | Python
Data Analyst
ABC Consultants
09.2015 - 02.2017
- Project: HP - Workforce Acquisition Analytics for HP in the ASP region.
- Improved internal reporting efficiency through data collection and analysis, supporting cross-functional decision-making processes.
- Developed KPI dashboards in Excel to track departmental performance metrics, enabling better visibility and data-driven decision-making.
- Technologies used: SQL | Excel
Associate MIS
Aditi Staffing
01.2014 - 09.2015
- Project: Talent Insights Dashboard - Hr dashboard for different clients such Verizon in the US. Create and manage real-time dashboards that track key recruitment metrics.
- Optimized reporting processes to enhance accuracy and efficiency in data reporting.
- Technologies used: SQL | Excel | Tableau
Education
PG Diploma - Big Data Analytics & Optimization
INSOFE
Bangalore, India06-2019
Bachelor of Engineering - Electrical & Electronics
Sri Bhagawan Mahaveer Jain College of Engineering
Bangalore, India07-2012
Skills
- Machine Learning & Statistics: Scikit-learn, Ensemble Models (Random Forest, XGBoost), TensorFlow, PyTorch, Bayesian Modeling (PyMC), Marketing Mix Modeling (MMM)
- Generative AI & LLMs: Retrieval-Augmented Generation (RAG), Prompt Engineering, LLM Tooling & Orchestration (MCP, LangChain)
- Cloud & MLOps: AWS (S3, EC2, SageMaker, Bedrock), Databricks, MLflow, Docker, Model Deployment & Serving
- Data Engineering: Pandas, NumPy, ETL Pipelines, Apache Airflow
- APIs: FastAPI, REST APIs, API Orchestration, Microservices Architecture
- Databases & Big Data: MySQL, PostgreSQL, Hadoop (Hive)
- Languages: Python, SQL, PySpark
- Data Visualization
- DevOps & Tools: Git, GitHub Actions, Postman, VS Code
Certification
Honeywell Certified Forge Engineer| Recognized for deploying predictive analytics models that enhanced decision-making accuracy by 15%.
Timeline
Senior AI/ML Engineer
Dentsu
11.2025 - Current
Senior Data Scientist
HSBC
06.2021 - 06.2025
Data Scientist
Honeywell
08.2019 - 06.2021
Data Analyst(e-commerce)
AJIO (Reliance Retail)
09.2017 - 12.2018
Data Analyst
ABC Consultants
09.2015 - 02.2017
Associate MIS
Aditi Staffing
01.2014 - 09.2015
Bachelor of Engineering - Electrical & Electronics
Sri Bhagawan Mahaveer Jain College of Engineering
PG Diploma - Big Data Analytics & Optimization
INSOFE