Kelum senaka Data Scientist
3 Reviews

In the near future, DATA will be the most valuable asset for all business organizations, based on technological advancement. However, to operate this mechanism to its full potential, more skilled individuals are required. As a Data Scientist, my goal is to share my knowledge with individuals and help them become more skilled as they begin their journey into the world of data science.

Following technical areas can be covered as per your requirements.

Data Science - Power BI

01.Power BI Desktop
-Access the data(Excel, SQL, AZURE etc.)
-Data preparation
-Data modeling
-Data visualization

02.Power BI Services
- Share the reports and dashboards

Data Science - R/Python

01.Machine learning
- Descriptive statistic
- Inferential statistics
- Linear regression
- Best subset selection
- Forward stepwise selection
- Backward stepwise selection
- Ridge regression
- Lasso regression
- Logistic regression
- Linear discriminant analysis
- KNN
- Regression tree
- Classification tree

02.Time series forecasting
-Regression model
-ETS model
-AR model
-ARMA model
-ARIMA model

03.Statistics
-Complete randomized design
-Randomized block design
-ANOVA test
-Markov chain
-Monte carlo simulation
-Metropolis hastings algorithm
-Gibs sampling

Thank you.

Best regards
Kelum
Data Scientist

Subjects

  • Data Science Bachelors/Undergraduate-MPhil

Experience

  • Data Scientist (Sep, 2024–Present) at IFS
  • Machine Learning Engineer (Sep, 2023–Sep, 2024) at CDAZZDEV
  • Machine Learning Engineer (Nov, 2022–Jun, 2023) at Insighture, Colombo Sri Lanka

Education

  • MSc in Data Science and AI (Apr, 2025–now) from University of Sri Jayawardenepura
  • BSc(Hons) Electrical Engineering (Nov, 2015–Feb, 2020) from University of Moratuwa, Sri Lanka

Fee details

    රු1,000–2,000/hour (US$3.03–6.06/hour)

    The fee can be changed according to the complexity of the work.

3 Reviews
5 out of 5

User Photo November 6, 2021
Payment verified US$ 68

Quick and Efficient

Knowledgeable and friendly tutor who gets the job done faster than the given time frame. He can be fully trusted with your money.

User Photo September 23, 2021
Payment verified US$ 100

101% better than my lecturer.

I want to take this opportunity to thank Mr. Kelum the control engineer, infused with gratitude for walking me through remotely in the control engineering subject, encompassing all the fundamental topics (even to an extent, advanced!), and outdoing my local lecturer who doesn't provide clear direction and guidance. I will look no further for your service again in the near future. Take my words for it, guys, Mr. Kelum is a professional, patient, helpful tutor with substantial acumen in the engineering ambit.

User Photo July 28, 2021
Payment verified US$ 20

Excellent tutor

Excellent tutor

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