EXPLORE

Android C Programming Java Python SQL
Profile cover photo
User Avatar

Atin K.

@atingupta2005

4.6
1

0.5

0.5

100%

Data Science Specialist with 20+ Years of IT Exper

$15 USD / Hour

Flag of

India (5:16 AM)

Joined on November 1, 2007

1 Recommendation

$15 USD / Hour

• 20 years of Total experience in IT Industry. • Implemented Customized IVR, PABX on the cloud • Certified in R Programming • Certified in Big Data Concepts • Participated in Machine Learning Competition(Code Gladiators) and achieved 10th rank. • Experienced in Classification & Regression problems. • Experienced in model optimization and performance improvement. • Experienced in Data Exploration, Data Mining, Data Cleansing, Feature Engineering and various statistical tests. • Worked on IBM Watson, Watson Knowledge Studio and IBM BlueMix platform. • Experienced in Intelligence and reporting tools - Qliksense, PowerBI, SSRS and ggplot in R. • Dual Certified in Lotus Domino • Post Graduate in Computer Science • Working as freelance consultant from last 8 years. • Working as a freelance consultant for various companies. • Like new challenges. • Provide professional corporate and online technical training in various technologies from the last 8 years.

4.6 · 1 Review
1 Review
User Avatar
Flag of

Jonathan A.

4.6

$25 CAD

8 years ago

Shell script to find specific files

Atin delivered great work, quickly and on time!

Share

Publications

Vehicle Accident report analysis and creation using IBM Watson

Project requirement was to develop a machine learning model using IBM Watson Knowledge Studio and IBM Bluemix. Assist the assessor in vehicle accident report analysis and creation by doing the pre-annotations.

Data Analysis for Recruitment Team using R

✓ A new reporting solution for client’s recruitment team using exploratory analysis with R programming. My role was to find insights and propose ways to improve the overall system. ✓ Trends/Distribution of requirements as per type of employment, i.e. contractual and permanent. ✓ Trends/Distribution of jobs published by Jobsite, Jobserve and other recruitment sites ✓ Role wise trends for advertisements ✓ Continuous support for changes required.

Outlook Spam e-mail Detection

✓ Used Outlook e-mail data for e-mail spam collection. ✓ Data cleansing to exclude unwanted and common texts/words. ✓ Data preparation using corpus, DocumentTermMatrix. ✓ Data exploration through wordclouds. ✓ Model creation though Naïve Bayes Classificaion

Certifications

C Programming - Level 1

C Programming

F

Foundation vWorker Member

Verifications

On time

100%

On budget

100%

Accept rate

50%

Registered Users

Total Jobs Posted

Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)

Copyright © 2026 Freelancer Technology Pty Limited (ACN 142 189 759)