KALAI
Mentor
(1594 reviews)
US$25.00
For every 15 mins
2102
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
(1594 reviews)
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 !!
Rain
December 2023
Kalai is excellent w SQL server
Sean S
November 2023
We were working on an incredibly complicated SQL query. Kalai goes above and beyond to come up with a solution.
Anitha Iyer
November 2023
Kalai was very helpful, She assisted me with my questions while i tried my query real time and waited until it worked. I really recommend her for SQL
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 (SQL Server Integration Services)
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MySQL
PostgreSQL
SSIS (SQL Server Integration Services)
Pandas
Relational Database
Google BigQuery
Python 3
SSRS (SQL Server Reporting Services)
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
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MySQL
Oracle
SQLite
PostgreSQL
Relational Database
Design Architecture
Microsoft SQL Server
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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