KALAI
Mentor
(1615 reviews)
US$25.00
For every 15 mins
2142
Sessions/Jobs
ABOUT ME
Computer Science Programming Mentor | SQL expert
Computer Science Programming Mentor | SQL expert
Software Engineer with 10 years of experience in Online Mentoring.
My Database and SQL expertise include Conceptual and Logical designs (ERD &EER), Normalization, Relational Schemas, Complex queries, CTE, Stored Procedures, Functions, Cursors, Indexing, Optimization)
I also mentor in Python Programming (3x) , Java (Version 8), MS Access (2020 and lower versions), Tableau (Visualizations) and C/C++.
*** Full refund if the issue was not resolved ***
Hindi, English
Chennai (+05:30)
Joined December 2020
EXPERTISE
7 years experience | 518 endorsements
6 years experience | 100 endorsements
6 years experience | 3 endorsements
I have good experience in creating database, reports, forms and queries
I have good experience in creating database, reports, forms and queries
3 years experience | 38 endorsements
3 years experience | 23 endorsements
3 years experience | 1 endorsement
6 years experience | 85 endorsements
REVIEWS FROM CLIENTS
(1615 reviews)
Ramatoulai_Victorious
June 2024
KALAI was very helpful and quick!! Very professional and a grade A Mentor. So happy for her help.
Jack Stanway
June 2024
Excellent knowledge of database design
Steve Metzger
May 2024
Kalai has been great and coming in and helping create complex SQL statements in Postgresql database. She is my goto SQL guru.
Marle van Greuning
April 2024
Fantastic to work with - she understood my requirement 100% and delivered in a shorter timeframe than I had originally asked for. Great job!
Andy T
February 2024
Always helpful
Andy T
February 2024
I reached out to review some basic SQL commands and Kalai was perfect for it. She always gives me tips and tricks and I'm always appreciative of it. Thank you!
Andy T
January 2024
Kalai assisted me with some basic database designs (ER Diagrams & schemas), and it was very insightful. Thank you so much!
Joseph Hanani
December 2023
Kalai was very helpful! Was very professional and explained things in a very logical and simple manner
Rain
December 2023
good work
Vik Sian
December 2023
Kalai was absolutely fabulous!! She is extremely friendly and knowledgeable on SQL coding. I would def. recommend her to anyone seeking assistance. Thanks again !!
SOCIAL PRESENCE
1 Reputation
0
0
0
EMPLOYMENTS
Mentor-cum-Freelancer
Codementor
2021-01-01-Present
**Top rated featured mentor and guided more than 750+ mentees in Data Analysis using Pandas/SQL**
● Designed more than 50 Database Archi...
**Top rated featured mentor and guided more than 750+ mentees in Data Analysis using Pandas/SQL**
● Designed more than 50 Database Architecture/ design at company level and also completed data migration.
● Prominent design includes database design of Electricity Board Dept. (U.S.) & Govt. Based Water Supply Project (U.S.)
● Dealt with challenges from Hacker Rank, 6th sense technologies case study design and many projects & Case studies
Here's my dashboard link --> https://www.codementor.io/@kalaiselvid
MySQL
PostgreSQL
SSIS
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MySQL
PostgreSQL
SSIS
Pandas
Relational Database
Google BigQuery
Python 3
SSRS
Microsoft SQL Server
Databricks
View more
Tutor-cum-Freelancer
Chegg Tutors
2019-06-01-2021-12-01
● One of the top Computer Science Tutor with more than 1048 sessions, 99% positiveness and 99% completion rate.
● Tutored projects involv...
● One of the top Computer Science Tutor with more than 1048 sessions, 99% positiveness and 99% completion rate.
● Tutored projects involving Database/SQL and Python.
MySQL
Oracle
SQLite
View more
MySQL
Oracle
SQLite
PostgreSQL
Relational Database
Design Architecture
Microsoft SQL Server
View more
PGT Computer Science
Kendriya Vidyalaya
2015-04-01-2019-03-01
● Responsible for combining my professional experience and skills to teach a varied and stimulating IT curriculum and help
management in ...
● Responsible for combining my professional experience and skills to teach a varied and stimulating IT curriculum and help
management in reports and software creation.
● Helped school management team for uploading and organizing student data in website through effective software’s.
Python
MySQL
NetBeans
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Python
MySQL
NetBeans
Pandas
Java 8
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PROJECTS
CCA Automation Application
2018
Developed application software for capturing CCA (Co-Curricular Activities) @ Kendriya Vidyalaya No.1, Puducherry, India.
Developed application software for capturing CCA (Co-Curricular Activities) @ Kendriya Vidyalaya No.1, Puducherry, India.
Java
MySQL
Java Swing
Java
MySQL
Java Swing
Salary Automation
2018
Developed spreadsheet application software for automating teachers' salary @ Kendriya Vidyalaya No.1, Puducherry, India.
Developed spreadsheet application software for automating teachers' salary @ Kendriya Vidyalaya No.1, Puducherry, India.
Excel VBA
Excel VBA