Jismon George Power BI Developer
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✅ About Me
I’m a Microsoft Certified Power BI Data Analyst (PL-300) with over 3 years of industry experience in designing interactive dashboards and data solutions for decision-making. I currently work as a Power BI Developer at Malabar Gold and Diamonds, where I specialize in dashboard development, DAX optimization, and row-level security implementations.

My passion lies in simplifying complex data concepts and helping learners master Power BI from scratch — whether you're a beginner, working professional, or preparing for certification.

📘 What I Teach
Full Power BI Course – Practical & Industry-Focused

🔹 Power Query: Data cleaning, transformation, M Language

🔹 Data Modeling: Relationships, DAX, time intelligence

🔹 Visualization: KPI dashboards, drill-through, dynamic titles/colors

🔹 Power BI Service: Publishing, sharing, RLS (Static & Dynamic)

🔹 Real-world Projects, Interview Questions, and Certification Prep

Customized Modules Available:

Power BI for Finance, HR, Retail, Supply Chain

Dashboard Design using Figma + Power BI

Performance Optimization in Power BI

Advanced DAX & custom visuals

🧠 Why Learn from Me
100% practical sessions with real datasets

Project-based learning + interview-focused training

Figma-based dashboard wireframing

Resume, GitHub, and LinkedIn portfolio support

Support for PL-300 certification exam

exam

💻 Technical Skills
Power BI Desktop, Power BI Service

DAX, Power Query (M Language)

SQL Server, Excel, JSON Themes

Figma for Dashboard Design

Performance Analyzer, Field Parameters

💰 Fee Structure
₹1000 to ₹1500 per hour (Flexible based on batch/1:1)

Discounts available for group sessions or long-term batches

Subjects

Power BI Beginner-Expert
DAX (Data Analysis Expressions) Beginner-Expert
Data modelling Beginner-Expert
Power Query Beginner-Expert
Figma (UI Wireframe, Prototype) Beginner-Intermediate

Experience

Power BI Developer (Apr, 2024–Present) at Malabar Gold & Diamonds

Key responsibilities:
Implemented Power BI across the organization as the first Power BI Developer, migrating from Qlik Sense to Power BI, resulting in streamlined data visualization and reporting processes.
Collaborated with multiple departments such as Finance, Sales, Merchandise, HR, and Factory to gather requirements and translate them into technical specifications.
Implemented DAX calculations to create complex measures and calculated columns, enhancing data analysis capabilities.
Integrated data from multiple sources including SQL Server, Excel, and cloud-based services.
Directly report to the top management and Provided training and support to end-users on Power BI functionalities and best practices.
Advanced Power BI Tutor (Feb, 2024–Apr, 2024) at Beats Academy

Key responsibilities:
Advanced DAX Proficiency: Deliver in-depth training on complex DAX functions for granular data analysis.
M Language Mastery: Provide comprehensive instruction on M language scripting for data transformation.
Complex Data Modeling: Guide participants in creating efficient data models with advanced relationships optimizations.
Real-World Applications: Use case studies to demonstrate practical application of advanced Power BI features.
Power BI Developer (Aug, 2023–Jan, 2024) at Turbolab Technologies Pvt Ltd., Kakkanad

Key responsibilities:
Specialized in data analytics, focusing on share of search and digital shelf analytics, to boost clients' online presence and competitiveness in e-commerce.
Performed comprehensive statistical analysis on large datasets, aiding clients in informed decision-making and business strategy optimization.
Developed and presented intricate data visualizations, like charts and graphs, for clear communication of complex analytical insights to clients.
Actively collaborated with clients to understand and meet their specific business objectives with tailored analytical solutions.
Partnered with blog and marketing teams, integrating data-driven insights and visualizations to enhance product promotion and content impact.
Power BI Developer (Jul, 2022–Aug, 2023) at Manappuram Finance Ltd

Key responsibilities:
Perform comprehensive data analysis: Conduct in-depth analysis of data using statistical techniques to uncover patterns, trends, and actionable insights.
Develop impactful data visualizations: Create visually compelling charts, graphs, and interactive dashboards to effectively communicate complex data findings and insights.
Prepare detailed reports: Document and summarize key findings, trends, and actionable recommendations in comprehensive reports.
Utilize statistical programming languages and data manipulation tools: Apply programming languages like Python or R and tools like Excel and SQL to analyze and manipulate data efficient.
Directly report to top management: Provide regular updates and insights to top-level management, ensuring effective communication of data-driven findings and recommendations.
Intern (Nov, 2021–Dec, 2021) at Collectorate Thrichy

Key responsibilities:
Developing Reports and Dashboards: Create visually appealing and insightful reports and dashboards using PowerBI to represent data from various government projects and initiatives.
Data Preparation and Modeling: Cleanse, transform, and model raw data from different sources to ensure accuracy and consistency, and establish relationships between datasets for meaningful analysis.
Collaboration and Communication: Work closely with different departments to understand their data needs, gather requirements, and effectively communicate insights derived from PowerBI reports to stakeholders.

Education

Data Science (Jan, 2021–Nov, 2021) from Livewire india–scored 90%
Statistics (Sep, 2020–Apr, 2022) from bharathidasan university–scored 75%
Mathematics (Aug, 2017–Mar, 2020) from Mahatma Gandhi University–scored 70

Fee details

₹500–1,500/hour (US$5.26–15.79/hour)

Depends upon the level (Students to professional)

Courses offered

Power BI Advanced (Power Query, Data modelling, Visualization and Power BI service)
- ₹15000
- Duration: 10 Hours
- Delivery mode: Flexible as per the student
- Group size: Individual
- Instruction language: English, Malayalam
- Certificate provided: No
1. Power Query Editor (Basic, Intermediate, Advanced) – 3 Hours
- Power Query Interface: Query pane, formula bar, applied steps, advanced editor
- Basic Transformations: Rename, change types, filter, split, merge, fill down, group by
- Combining Queries: Merge (joins), Append
- Applied Steps & Query Management: duplicate, reference, dependencies
- M Language Basics: let-expression, syntax, custom functions
- Conditional Columns & Error Handling: if-else, try-otherwise
- Parameterized Queries: file paths, dynamic filters
- Reusable query templates and automation
2. Data Modeling – 3 Hours
➤ Basic Data Modeling (1 Hour)
- Star vs. Snowflake schema
- Fact vs. Dimension tables
- Creating relationships: one-to-many, cross-filter direction
- Calculated columns vs. measures
- Building simple KPIs
➤ Intermediate Data Modeling (2 Hours)
- Many-to-many relationships using bridge tables
- Composite models & relationship behavior
- DAX for modeling: CALCULATE, FILTER, ALL, SUMX, RELATED
- Time intelligence modeling: date table, SAMEPERIODLASTYEAR, TOTALYTD, DATEADD
- Context transition, filter vs. row context
3. Advanced Data Modeling – 1 Hour
- Many-to-Many Relationship deep dive with bridge table
- Role-playing dimensions with USERELATIONSHIP
- Optimizing model: reduce cardinality, hide columns, performance tips
4. Power BI Visualization – Advanced Syllabus – 3 Hours
➤ Hour 1: Visuals & Interaction
- Core visuals: bar, line, card, KPI, matrix
- Drill down, drill up, and drill-through
- Tooltips: default and custom tooltip pages
- Slicers and sync slicers
➤ Hour 2: Dynamic & Formatting
- Dynamic titles using DAX
- Conditional formatting: color, font, data bars
- Parameters (What-If, slicer-driven)
- Dynamic filtering using field parameters
- Custom fonts & JSON themes
➤ Hour 3: UX, Wireframes & Optimization
- Figma for wireframe and layout design
- RLS: static and dynamic using USERNAME()
- Performance optimization: analyzer tool, minimizing visuals
- Using certified custom visuals from AppSource
5. Power BI Service – 1 Hour
- Publishing reports from Desktop to Service
- Workspaces, sharing, and collaboration
- Dataset permissions and access control
- Row-Level Security setup in Service
- Exporting to PDF/PPT and mobile layout basics