Or
Tirthankar Ghosh - cover
Tirthankar Ghosh

Tirthankar Ghosh

Data Science
📍 Kolkata, India · (0) · Member since January 2026
Availability
🏠 Works remotely / from home Yes No
🧰 Travels to client Yes No

Presentation

Data Science and Analytics leader with 25+ years of experience driving analytics-led
transformation across Telecom, BFSI, Government, and Consulting sectors. Proven track
record in building and scaling analytics practices, leading AI/ML initiatives, managing
cross-functional teams, and delivering measurable business impact including revenue
growth, cost optimization, and risk mitigation. Extensive experience engaging with CXO level
stakeholders across India, Middle East, and South Asia.

I will analyze your data to uncover patterns, drivers, anomalies, and actionable insights using proven statistical and data science techniques. You will receive a clean dataset, visual analysis, and a clear, business-ready report or presentation powered by clear insights and recommendations.

What my services Include
1. Data understanding and quality checks
2. Exploratory Data Analysis (EDA)
3. Diagnostic analysis to identify key drivers and relationships
4. Outlier detection and data issues identification such as missing values
5. Feature Engineering
6. Visualizations (charts, tables, summaries)
7. Insight-driven report or PowerPoint presentation
🛠️

Offered services

4 services
📋

Background

Senior Consultant – Data Science
Accord Business Group · 08/07/2019 – 28/02/2026
1. Responsible Advanced Analytics project implementation activities using ML and Statistical methods in SAS tools
2. Business Development in the Middle East
3. Leading the AI/ML practice
Associate Director
KPMG in India · 11/09/2014 – 29/06/2019
1.Responsible for practice development that includes Business Development, Sales and Revenue Management, Team
Management
2. Account/Project Management
3. Leading data driven strategic initiatives, Cognitive Data Management Strategy, Machine Learning Analytics CoE and
internal training
4. SME Analytics and Data Quality
5. Leading Data & Analytics for Telecom & BFSI sector and
6. Focus market - India, Middle East and Sri Lanka
Managing Consultant
PwC (India) · 26/01/2005 – 28/08/2014
1. Was responsible for designing Advanced Analytics and Data Management based Solutions in India & Bangladesh
2. Was responsible for managing a team strength of 3 D&A professionals
3. Was responsible for building ML models on Churn, Cross Sell, and Up-Sell, Revenue Forecasting etc.
4. Delivered projects in USA, India and Bangladesh
Program Manager
CIANT Technologies Pvt. Ltd. · 01/06/2000 – 15/01/2005
1. Led the primary and secondary research on requirements and the corresponding algorithm for a data quality product, DataGYM®
2. Led the setup and management of data centers in both USA and India.
3. Team building and mentoring
4. Led the market and data discovery initiatives for Brazil, Mexico, USA and India
MStat
Indian Statistical Institute · 1994 – 1996
It was full time Post Graduate program in Statistics
BSc
Calcutta University · 1990 – 1993
It was a Graduate degree program in Statistics (major) and I also took Mathematics and Physics as minor subjects.
🇬🇧English
🕐

Working hours

Monday
From08h00To18h00
Tuesday â–ª Today
From08h00To18h00
Wednesday
From08h00To18h00
Thursday
From08h00To18h00
Friday
From08h00To18h00
Saturday
Closed
Sunday
Closed

Reviews

No reviews

⚠️
Please as a customer to give your feedback
💬
No reviews yet.
Be the first to share your experience with this professional.