Purnangshu Nath Roy
Senior Technical Trainer | AI Consultant
78/12 R.K. Chatterjee Road, Kolkata – 700042
17+ Years Professional Experience
Career Objective
Seeking opportunities in Business Analytics & Operations Management where my analytical and leadership skills can drive growth and operational excellence.
Professional Summary
- 17+ years of experience in Business Analytics & Operations
- Expertise in Data Analytics, AI/ML, MIS Reporting
- Strong background in training & mentoring students
- Proven track record in business growth & cost control
- Skilled in strategic planning & decision-making
Technical Skills
Programming
PythonJavaSQL
Analytics
PandasNumPySciPy
Visualization
Power BITableauMatplotlibSeaborn
Databases
MySQLPostgreSQLMongoDB
AI & Machine Learning
Scikit-learnTensorFlowKeras
General Tools
ExcelVBAGitJupyter
Professional Experience
AI Consultant
Aug 2025 – Present- Designed AI training programs
- Conducted workshops on AI/ML & Data Science
- Mentored students on real-world projects
- Delivered hybrid training sessions
Senior Technical Trainer
2022 – Present- Training in Data Analytics, AI/ML, Python
- Conducting bootcamps & live projects
- Career mentoring & interview guidance
MIS Manager
2021 – 2022- Cost analysis & reporting
- Sales & budget analytics
- Power BI & Tableau implementation
Previous Roles
- Senior MIS Officer
- MIS Executive
- Accounts & Audit Executive
Education
MBA (Finance)
Pondicherry University
B.Com
Calcutta University
Advanced Full Stack Developer
IIT Roorkee
Certifications
Google Data Analytics Certification
Microsoft Business Intelligence
Financial Modelling (CISI UK)
Advanced Excel (Microsoft)
Oracle PL/SQL
Training Experience
Corporate training in Excel & Analytics
AI/ML workshops
Data Science mentoring
Training center setup for underprivileged students