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Mr. Upendra Kumar TiwariLinkedIn

SAS | Data Scientist | Machine Learning | Data Visualization | NLP | Financial Analytics

Experience15+ Years
SpecializationData Science & ML
LocationGhaziabad, Uttar Pradesh, India
LanguagesEnglish, Hindi
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Education

Data Science & Analytics

15+ years of professional training & industry experience

SAS Certified Professional

SAS

Achievements

  • Ex-Employee at Walmart, Ericsson & Cognizant
  • Delivered live enterprise ML & fraud-detection projects
  • 15+ years training experience across Data Science & ML

About Me

Having more than 15 years of experience, I am always willing to accept new challenges, roles, and responsibilities. I love to learn and share what I have learned with others.

My work spans Data Science, Machine Learning, Data Visualization, NLP, Financial Analytics, and Machine Learning on Cloud, with hands-on experience gained across Walmart, Ericsson and Cognizant.

My Expertise

Data Science
Machine Learning
Deep Learning
NLP
Financial Analytics
ML on Cloud
AutoML
Data Visualization

Experience Highlights

Data Scientist

Walmart

Ex-Employee

Worked on Dormant Customer Prediction, Factor Analysis and Last Mile Delivery models.

Data Scientist

Ericsson

Ex-Employee

Applied ML and NLP techniques to solve large-scale telecom analytics problems.

Data Scientist

Cognizant

Ex-Employee

Built Credit Card Fraud Detection and Security Breach Modelling solutions for IoS apps.

My Teaching Approach

Concept Clarity

Strong fundamentals first

Live Projects

Real ML & fraud-detection cases

Industry Case Studies

Learnt from Walmart, Ericsson, Cognizant

Mentorship

15+ years of guidance

Student Reviews

Sir's real-world fraud detection and dormant customer prediction case studies were extremely practical.

★★★★★
Ankit Verma
Data Scientist

His clarity on NLP and Machine Learning on Cloud made complex concepts easy to grasp.

★★★★★
Shweta Rao
ML Engineer

Best trainer for Data Science - 15+ years of experience clearly shows in every session.

★★★★★
Rohit Malhotra
Data Analyst

Key Metrics

15+Years of Experience
3Enterprise Employers (Walmart, Ericsson, Cognizant)
1000+Learners Trained
4.8/5Average Learner Rating

Case Studies & Industry Projects

Case Study

Dormant Customer Prediction & Factor Analysis

Tools: Python, Machine Learning, Statistical Modelling

Built predictive models to identify dormant customers and the key factors driving churn.

Case Study

Last Mile Delivery Optimization

Tools: Python, ML, Data Visualization

Analyzed delivery data to improve efficiency and reduce last-mile delivery time.

Case Study

Credit Card Fraud & Security Breach Detection

Tools: Python, ML, NLP, Cloud

Developed models to detect fraudulent transactions and security breaches in IoS apps.

Courses Taught

Data Science with Python

Statistics • Python • Machine Learning • Projects

View Course →

Machine Learning & NLP

ML Algorithms • NLP • Model Deployment

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Machine Learning on Cloud

AutoML • Cloud ML Pipelines • Financial Analytics

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Learner Outcomes

Career Switcher → Data Analyst

Learning path: Python → Statistics → ML

Outcome: Placed as a Data Analyst

Working Professional → ML Engineer

Learning path: ML → NLP → Deployment

Outcome: Transitioned into ML role

Fresher → Data Scientist

Learning path: Python → Data Science → Projects

Outcome: Built a strong project portfolio

Professional Presence

LinkedIn ↗Professional experience & network GitHub ↗Data Science & ML projects Kaggle ↗Competitions & datasets Certifications ↗SAS & other credentials

Frequently Asked Questions

What subjects does Upendra Kumar Tiwari teach?

Data Science, Machine Learning, Deep Learning, NLP, AutoML, Financial Analytics and Machine Learning on Cloud.

Can I attend a demo class before enrolling?

Yes, a free demo session can be scheduled before joining a full batch.

What projects will students work on?

Live-style projects such as dormant customer prediction, last mile delivery optimization and credit card fraud detection.

Does he teach online and classroom batches?

Both online and classroom batches are available depending on schedule.

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