1st lesson free
RAJAVARDHAN
- Rate ₦11074
- Response 1h
₦11074/h
Contact
1st lesson free
- Databases
- MySQL
- Data analysis
- Oracle
Senior Data Analyst & Corporate Trainer | Master Power BI, SQL & Advanced Excel | Build Real Dashboards & Crack Data Interviews End-to-End Data Analyst Training: Excel + SQL + Power BI | Beginner to A
- Databases
- MySQL
- Data analysis
- Oracle
Lesson location
About RAJAVARDHAN
Hi, I’m P Rajavardhan Jain, a Data Analytics professional and corporate trainer with 10+ years of hands-on experience working with databases, business intelligence tools, and automated reporting systems.
Having built enterprise dashboards and optimized complex SQL workflows in corporate environments, I know exactly what skills companies look for when hiring analysts. My passion is taking raw, complex data concepts and breaking them down into simple, intuitive, step-by-step frameworks that anyone can master.
Whether you are a complete beginner aiming to break into data analytics, a working professional looking to automate manual Excel reporting, or a student preparing for technical interviews, I tailor every session to your specific career goals.
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About the lesson
- Primary
- Secondary
- WASSCE
- +14
levels :
Primary
Secondary
WASSCE
National Common Entrance Examination (NCEE)
GCE
Adult education
Undergraduate
Masters
Diploma
Doctorate
MBA
BECE (Basic Education Certification Exam)
Beginner
Intermediate
Advanced
Professional
Kids
- English
All languages in which the lesson is available :
English
I don’t teach rigid, dry textbook theory. Every lesson is 100% practical, project-based, and scenario-driven, reflecting real-world business challenges.
Here is what we cover across the Data Analytics Stack:
Advanced Excel & Automation:Modern Formulas (XLOOKUP, Dynamic Arrays, LET, FILTER)Data Transformation via Power Query (Automate repetitive file cleanup)Advanced Pivot Tables, Slicers, and Dynamic KPI Dashboards
️ SQL for Relational Databases:Database fundamentals, writing optimized SELECT queries, and filteringComplex Joins (LEFT, RIGHT, INNER, FULL), GROUP BY, and AggregationsAdvanced SQL: Window Functions (RANK, ROW_NUMBER, LAG/LEAD), CTEs, and Subqueries
Power BI & Business Intelligence:Connecting to multiple data sources (Excel, SQL Server, Web)Data Modeling (Star Schema) & DAX Measures (CALCULATE, Time Intelligence, ALL, FILTER)Interactive UI/UX Design: Drill-throughs, custom tooltips, and dynamic bookmarks Capstone & Career Acceleration:End-to-end integration: Extract with SQL $\rightarrow$ Clean in Excel $\rightarrow$ Visualize in Power BIBuilding a public Power BI / GitHub portfolio to showcase to recruitersResume optimization and mock technical interview practice
What You Get in Every Session:
Hands-On Datasets: Practice with real corporate datasets (Sales, HR, E-Commerce, Finance).
Resource Toolkit: Free access to pre-built SQL scripts, DAX cheat sheets, and downloadable .pbix / Excel templates.
Recorded Practice Files After live session: Step-by-step solution files provided after every session so you can review at your own pace.
Direct Debugging Support: Take control of your screen during class to fix DAX or SQL syntax errors together.
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Rates
Rate
- ₦11074
Pack prices
- 5h: ₦55370
- 10h: ₦110740
free lessons
This first lesson offered with RAJAVARDHAN will allow you to get to know each other and clearly specify your needs for your next lessons.
- 1hr
webcam
- ₦11074/h
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