

Cal's email address and phone number have been validated.
Cal
- Rate Ksh. 5,509
- Response 6h
-
Students27
Number of students Cal has accompanied since arriving at Superprof
Number of students Cal has accompanied since arriving at Superprof

Ksh. 5,509/hr
1st lesson free
- SQL
- PostgreSQL
Learn or get help for SQL! Experienced tutor, four years full-time tutoring on Wyzant. My appreciated trait: patience. You can learn SQL, EXCEL, POWER BI. I spent 20 years in analytics, now I'm a full
- SQL
- PostgreSQL
Lesson location
Recommended
Cal is a respected member of our tutor community. He is highly recommended for his commitment and the quality of his lessons. An excellent choice to progress with confidence.
About Cal
After twenty years in the business world working as an operational analyst, I have left my cubicle behind and have pursued education. I really have made a great move for myself as I love tutoring and teaching; I get to work from my home and I get to do what I really enjoy doing. Working in Analytics, I worked heavily with data and databases. I think I have spent most of my working career in MS Excel and have done innumerable things with it. In my work, I was always searching for answers, and SQL is the key computer language to know when looking for data. SQL is deceptively simple and yet so powerful, and I really enjoy using it.
About the lesson
- Lower Primary
- Upper Primary
- Lower Secondary
- +11
levels :
Lower Primary
Upper Primary
Lower Secondary
Senior School
Adult Education
Masters
Diploma
Doctorate
CS
Beginner
Intermediate
Advanced
Professional
Children
- English
All languages in which the lesson is available :
English
The best way that you are going to learn something is by doing. In a session with me, you are in the driver's seat. You will be getting your hands dirty, be it writing SQL code in your database or a sample database.
Review
All of our reviews are collected by us and are 100% reliable. They correspond to a real experience lived by the students of Cal.
Perfect! Very well explained and hands on with experience
Perfect! I highly recommend Cal as an SQL tutor! He explains concepts in a way that is easy to understand, breaking them down into manageable, bite-sized chunks. His structured approach makes learning SQL feel much less overwhelming. Plus, the homework assignments he provides are incredibly helpful for reinforcing what we’ve learned in each session. If you're looking for a patient, knowledgeable tutor who makes SQL approachable, Cal is a great choice!
Perfect! Cal is an expert in both the material and as a teacher. He is very observable in what your skills are and where you need to improve and has great correspondence.
View more reviews
Rates
Rate
- Ksh. 5,509
Pack prices
- 5h: Ksh. 25,369
- 10h: Ksh. 50,738
free lessons
The first free lesson with Cal will allow you to get to know each other and clearly specify your needs for your next lessons.
- 30mins
online
- Ksh. 5,509/h
Similar SQL teachers in Dublin
-
![teacher_picture]()
Chrispinus
Nairobi & Online- Experienced
Nita-certified trainer and computer science tutor teaching coding, programming and ict to kids & teens (cbc/cbe (junior secondary: kjsea, senior secondary: kcbe), cambridge igcse etc), college, tvet &
- Ksh. 800/h
- 1st lesson free
-
![teacher_picture]()
Joyce
Thika & Online- New
Friendly computer tutor | learn computer skills, microsoft office and programming with ease.
- Ksh. 500/h
- 1st lesson free
-
![teacher_picture]()
Alice
Kisii & Online- New
Professional web development tutor in ruiru and nairobi teaching html, css and javascript, react, php, mysql for beginners and intermediate learners. practical projects and career-focused training.
- Ksh. 600/h
- 1st lesson free
-
![teacher_picture]()
Faith
Ruiru & Online- New
Data science graduate based in nairobi, offering tutoring in python, sql, and data analysis. i break down complex concepts in a simple, practical way. available for online sessions.
- Ksh. 800/h
- 1st lesson free
-
![teacher_picture]()
Kelvin
Nairobi & Online- New
Data science student with a strong background in economics and statistics. teaching python basics and sql.
- Ksh. 1,800/h
- 1st lesson free
-
![teacher_picture]()
Joseph
Githurai & Online- New
Experienced tutor offering personalized lessons in software development and data science for beginners to advanced with practical projects.
- Ksh. 2,000/h
- 1st lesson free
-
![teacher_picture]()
John
London & Online- Ambassador
C# & .net developer tutor: 6 years, 1000+ students, 150+ five-star reviews. learn c# from scratch to real projects, online
- Ksh. 5,198/h
- 1st lesson free
-
![teacher_picture]()
Robert
London & Online- Ambassador
Experienced london ai & machine learning tutor recommended by google - king's college 1st class graduate - executive training & students [msc ai, epqs] - neural networks, python, deep learning
- Ksh. 17,152/h
- 1st lesson free
-
![teacher_picture]()
Reza
Brooklyn & Online- Ambassador
Expert coding tutor (12+ yrs) java, python, c, sql, ai, web dev & more
- Ksh. 5,198/h
- 1st lesson free
-
![teacher_picture]()
João
New York & Online- Ambassador
Tutoring lessons with python, artificial intelligence, data science, c#, c++, java, sql, databases, game development
- Ksh. 2,599/h
- 1st lesson free
-
![teacher_picture]()
Fabio
Castel di Sangro & Online- Ambassador
Gis and geomatics specialist, author of qgis courses: i help university students of all scientific fields and levels pass exams, theses, and projects with practical and targeted support.
- Ksh. 4,784/h
- 1st lesson free
-
![teacher_picture]()
Reihane
Guelph & Online- Ambassador
Computer programming - phd in software engineering, experienced university instructor with more than 15 years of experience in programming. my research focuses on artificial intelligence and nlp, llm.
- Ksh. 4,579/h
- 1st lesson free
-
![teacher_picture]()
Michael
New York & Online- Ambassador
1-on-1 ai tutor: automate your work and build real projects with claude code, cowork, codex and cursor
- Ksh. 7,796/h
- 1st lesson free
-
![teacher_picture]()
Esmaeil
New York & Online- Ambassador
Sql & database expert: postgresql, mysql, cloud dbs and data engineering — master's cs
- Ksh. 3,249/h
- 1st lesson free
-
![teacher_picture]()
Thomas
Paris & Online- Ambassador
Trainer expert in php, python, java, symfony, mysql, html, ... 1st free course; )
- Ksh. 4,349/h
- 1st lesson free
-
![teacher_picture]()
Piyush
Brooklyn & Online- Super tutor
Prof. trainer of python, r, java, javascript (sp prog. classes for kids | ap | coding competitions) learn web development: html/css, node.js, mysql, javascript (mern) stack, django, flask from beginne
- Ksh. 4,548/h
- 1st lesson free
-
![teacher_picture]()
Bryan
Cheektowaga & Online- Ambassador
Tutor / developer with 6+ years of experience in tutoring javascript, react, node, python, sql & computer science
- Ksh. 3,249/h
-
![teacher_picture]()
Sthefanie
San Antonio & Online- Ambassador
Doing phd, graduate in software engineer with hard skills in programming language, logic, data structure, big data and researching artificial intelligence technologies.
- Ksh. 12,994/h
-
![teacher_picture]()
Andrei
Berlin & Online- Ambassador
Python programming for statistics, data analysis, machine learning. for your university course or for self-study. i speak english and live in berlin.
- Ksh. 11,597/h
- 1st lesson free
-
![teacher_picture]()
Massimiliano
Ancona & Online- Ambassador
It engineer with 110 cum laude. it lessons of excel and databases. even for homogeneous groups.
- Ksh. 4,349/h
- 1st lesson free
-
See SQL tutors




















