Raja kumar Power BI,Tableau,SQL, SSIS,SSAS Consultant
91 Reviews

I had a specific requirement in Power BI and was not finding any solution on it.
When I posted the requirement on Teacher On, Raja was prompt in responding and was confident he could solve the issue.
We conducted multiple sessions and with his set of expertise he helped me solve the issues and build the report.
It was well explained and even as a beginner I understood the concept of data and visualization in Power BI
Raja is very knowledgeable in Power BI. I highly recommend him incase you need assistance and guidance.
I will for sure reach out to him for other projects as I trust his work.

Really a wonderful tutor and very comfortable to discuss and understand any topic.
Very Professional, punctual and have exceptional knowledge about Power BI, DAX , Data Visualization and Analytics.
He is a Subject Matter Expert and explain the logic very well.
Honestly he is the best tutor I have ever had!. I recommend him 100%.

I just wanted to share my feedback on Power BI training conducted by Raja. It was well presented training. The fact that almost everyone had same feedback as mine proves just how powerful and influencing training was. I was particularly impressed with lots of practical session presented. Every topic of Power BI explained well with relevant examples. Explained step by step specially DAX. This is exactly I was expecting from a training. Raja has done wonderful job. Thankyou very much. He has given on job support with greta quality and assurance when I tagged to power bi project after training.

Great communication and work on time. all his works are satisfying me

Raja helped me understand concepts of visualization and how to use Tableau effectively. He is very helpful and knowledgeable.

He is professional. Able to explain what can be done and cant. Knowledgeable

It was great to speak with him and learn Power BI. The initial discussion was around basics of the Power BI interface and different components. Subsequently, we discussed the details about DAX and other elements. Overall, I felt the tutor is very knowledgeable about this topic and also good at communicating the concepts.

Thank you to Mr. Raja Kumar for his help! He was very timely and responsive to my messages.

Raja is great at tuoring, he uses real life example to explain scenarios, we will go over things again and again if you have trouble Comprehending and will ask you questions that make you think instead of giving you the solution without you learning. It was a great Experience.

Raja is very professional and he was able to connect quickly to help me create my dashboard. I’m very happy with his services and definitely recommend him.

Raja gave a very useful insight on how to solve problems (in my case power BI relationship problem), he explain it until I understand what's the root cause of my problem and how to solve it step by step!

My tutoring sessions with Raja on Power BI went very well. I was pleased with all of the tips and personalized information given to help me prepare for my upcoming technical interviews. He knows exactly what I will be expecting and has prepared me to understand and answer questions that may come up.

Raja is a top notch. He makes you understand and keeps engaged. He came down to the level of beginner and started with the basics and made me understand all the advanced tasks. I' m very happy with his method of teaching and would definitely recommend him.

He did a great job in assisting me in power bi
English very good and he explained everything in detail

Knowledgeable helped in SQL

Very good at work and will explain everything from scratch.

Raja was really helpful, and is clearly an expert in this field. Highly recommend!

Raja is very professional and knowledge tutor, his teaching style is unique and simple to understand. Will connect with him again to learn 'Tableau'.

raja was really helpful

he is good , Don't doubt
Go with him
Guaranteed!

Took the help for my semester project of Sql. He is very professional and have great hold of the subject. Clarified all my doubts and queries on time. Much appreciated the way, he explained the concept. Recommended all who want a guidance in data visualization and in sql.

A good teacher, who explains concepts well and clarifies your questions. Thanks for your guidance

Thanks sir for helping me out with my assignment on tableau. U really taught well and cleared all my doubts. It was a nice experience working with u

I needed help with my Tableau project. I got exactly what I wanted, delivered on time. I would highly recommend him for data analysis and Tableau

I needed help with my Tableau project. I got exactly what I wanted, delivered on time. I would highly recommend him for data analysis and Tableau

Really a wonderful teacher and very comfortable to discuss and understand any topic. I needed some help in solving my assignment he just did it on the spot. Great work. Hats off to such a brilliant and knowledgeable teacher. Many more things to learn from you.
Thanks alot Sir :)

Best teacher, very knowledgeable and cooperating person, a unique teaching style with complete exposure to subject.

Honestly is the best teacher I have ever had! He help me in a super hard assignment! And I learn a lot! No kidding he save my life! I recommend him 100%

He will be there for you! The best by far!

I am from Ecuador and he is far away sand the communication was perfect! Even though the time zone was so different! By faaaar the best!

Don't doubt
Go with him
Guaranteed!

Wow, Great Work! It was well explained and even as a beginner I understood the concept of data and visualization in PowerBI just because of his explanation which was clear.
I loved his work and I'm happy that I found the perfect person to finish my assignment :)

I asked Raja to help me with my Power BI & DAX assignment and he did it supper good with an amazing dashboard. I highly recommend him.

Highly recommend Raja. He promptly solved my questions along with great explanations in Power BI and DAX in a friendly manner!

He helped me on sql subject and i got full mark on it

I was stuck on some complicated query in Power BI and was not finding any solution on it. When I posted the requirement on TeacherOn, Raja was prompt in responding and was confident he could solve the issue. We conducted multiple sessions and with his set of expertise he helped me solve the issues and build the report. He also gave proper explanations for all the steps.

Raja is Expert in Power BI and its functions and I would definitely recommend him for all your Power BI queries.

I highly recommend Raja! He is confident and is willing to listen and he is friendly. And most importantly he gets the job done.

Excellent service provided by Raja, I am happy with the outcome and will ask for his assistance in the future.

(+) ; Raja is a Subject Matter Expert on the field
(-) ; Interruptions during sessions

I had some very specific questions on how to do certain calculations on Power BI, and was able to solve all of them. Speaking over zoom was easy, and available during the time I requested. I am 100% satisfied with the work, and will return!

Quite knowledgeable and thorough in Data Modelling and seems very experienced in Data warehousing with solid understanding of concepts.

He is a good teacher

Raja responded very quickly to my messages and he asked very specific questions to get the result that I needed. In T-SQL he's really great I'll definitely hire him again

The best teacher he is so fast and do all the work same what you want very kind and helpful

He is very knowledgeable of Tableau. Also he is very helpful and explains concepts clearly. He works very efficiently, and I highly recommend him!

Good

Raja is excellent with Tableau, really helpful and easy available.

He did my work fast and accurately, thanks

Helped me with my homework very quickly and I had good marks

Have been struggling to understand the details in putting together an assignment I have using Tableau and Raja took the time to review the assignment himself before then bringing me step by step through the whole assignment! Really good teacher & so lovely!

Raja is very knowledgeable in PowerBI and Tableau. I highly recommend. He also has advanced skills in R and Python - He’s a great communicator who understands the deliverables requirements and deliver on timely manner.

Fast response, so polite, professional, so helpful, works on tableau so good , and excel as well.

Raja helped me understand the basics of SQL, was very communicative, and a very effective teacher. He made sure that I understood the inner workings and logic rather than just showing me how to do it. I would definitely recommend Raja as a teacher.

He helped me with my work and studies. Also, he was readily available whenever I needed him and he was confident about the subject. His answers and concepts were all correct.

Knowledgeable and helpful. Really glad I connected him he was also very responsive.

Raja helped me immensely to prepare at the last minute for an interview.
He instantly replied and helped me understand how things work.
He was also very fast to understand what the task requirements were and made sure I understood them as well in PowerBI and SQL.
Very professional. Value for money. Recommend 100%

You can count on Raja. He is professional and efficient.

Raja- Very Helpful and got the job done. Few others reached out to me for the task, none of them were able to figure out the DAX, Raj got it done.

Very Helpful, flexible and stick to timings.
Expert in Power Query and Power Bi.

Power BI expert and a great teacher

Raja from the first day made me feel calm. He knows what he is doing, thorough and very patient ands understands your needs. He is a pro at this powerBi stuff. would recommend him again and again.

I asked for help from Raja and he provided nice logical answers to my queries in advanced SQL concepts. I would recommend Raja for all SQL related queries. Thanks.

Raja is really knowledgeable and hard working tutor always available to help, and have very good understanding of power BI I will recommend Raja for your Power BI journey.

Raja is a very knowledgeable person who has indepth knowledge of various BI tools and related concepts.... He his very helpful and his training delivery method is very good... I would recommend Raja to anyone who wants to learn various BI skills....

i took help for dbms , sql code help , very attentive , and had good working knowledge on sql , very reasonable price to get the job done

Very rarely do you find a service so professional yet so friendly. I first spoke to Tutor Raja last week when I had a pressing deadline. I had contacted at least a dozen other people before I met Raja. He was very honest with me, he taught me Power BI, he was very open and I could ask all the questions I had. He is very understanding. I passed my assignment with a distinction. Keep doing what you are doing Raja. God bless

I was making a very complicated dashboard in PowerBI with 6 tables. I had to create relationships between them and build multiple tabs of dashboards. Raja was very helpful, really knows his stuff, and was able to teach me how to do it. He's super easy to communicate with (speaks perfect English) and replies right away. We set up a zoom call and he was professional and knows PowerBI very well. I explained what type of graphs I wanted to make (using data from 2 tables) and he was able to help and make them. Highly recommend.

He has a vast knowledge in the field of Data and he has helped me learn Power BI using a project as an example. Very easy to understand and communicate with, and also very flexible in terms of scheduling. Superb tutor! 5 stars ⭐️ ⭐️ ⭐️ ⭐️ ⭐️

Raja is one of the most brilliant person I have ever met. His knowledge about power bi is simply amazing. Very prompt in answering any questions. If you are looking for power bi expert look no further ?

Excellent work and Available always to do help

very knowledgeable. Helps understand the material and walks through each step. Very patient and always available as a good resource.

Raja is extremely professional, very flexible with timings and easy to work with. I would highly recommend him to anyone who wants to learn Tableau. He is very thorough with Tableau concepts and if there is anything that he cannot answer, he will make sure he sends you the response. He responds quickly to messages and takes his time explaining things till you understand! I will certainly reach out to him for all Tableau related tutoring.

Excellent work on DAX and powerbi

He is having very good command and knowledge of power bi. I was having null knowledge about this tool, where such this person taught me from very basics method in your comfort zone and language as well.

I would like to refer everyone who ever is looking for his career enhance, just go for it

Fast response, knowledgeable. Pleasure to work with

Raja has very good knowledge of Power BI and his training is customized to the needs of the student.

Raja is one of the best Tableau tutors out there. He is very helpful and available all the time to clear all doubts.
I definitely recommend him to everyone who is looking to learn Tableau in future.

Excellent work.

Been with Raja with almost an year and it was great experience. He has exceptional grip on subject and he always ready to find the solution of the problem...

Always supported on the problem be it technical or subjective.

thanks to him for all his support and encouragement.

Knowledgeble person. Quick in understanding requirements and delivering same

Raja is very quick in understanding the task and is very responsible in delivering it . He has good knowledge on the SSIS and SQL technologies and will help us beyond his abilities if required. i will always recommend a highly dedicated teacher like him as a mentor to anyone

No complaints. Raja is extremely competent, professional and reliable. I highly recommend.

Mr Raj helped me in tableau. He is very knowledgeable and helps the student with immense patience.

A patience person who listens to your requirements, very skilled in PowerBI's DAX. Available to chat on Whatsapp is handy. Response is fast.

He is master power BI and SQL, he is have more patience and very good friend, good human.

All the best Mr Raja.

He is having strong knowledge in power Bi and he is very friendy and helpfull

Enjoyed learning with Kumar.
Available for further clarifications on demand way after the end of the class.
Thank you very much
Edwige

Mr. Raja is very strong faculty on teaching Micro Soft Business Intelligence.
He’s teaching skill was very professional. He make sure and that all the parameters are covered accordingly in he’s tutoring.
Very friendly, Supportive, Energetic, Good Human. I would strongly recommend him. All the Best Mr Raja..

Happy Teaching.......

Raja has strong hold on Power BI. May it be DAX queries or visualization he will very quickly able to guide you through. It was very good experience learning with him.

Very skilled ,knowledgeable and helpful.

Mr. Raja Kumar has been an excellent source of anything related to Power BI. I have learned so much during our tutoring sessions, and he is very accommodating with my schedule. He is very patient, prompt, and friendly. I highly recommend him!

I contacted Raja for PowerBI training,
Raja's powerbi skills are very good. Training was great and Raja explained stuff with real time scenarios.

Raja is really a very good trainer I found till date. He is very energetic and intelligent. He is master BI skills. His teaching technique is very good, he makes sure that the logic is understood and makes it very clear. I feel very lucky to have him as teacher. I would definitely recommend him.