Tezo is a new generation Digital & AI solutions provider, with a history of creating remarkable outcomes for our customers. We bring exceptional experiences using cutting-edge analytics, data proficiency, technology, and digital excellence.
6+ years
of hands-on experience in Power BI report and dashboard development
.Expert-level DAX
skills measures, calculated columns, advanced time intelligence, and performance tuning.- Strong
data modeling skills
(Star/Snowflake schemas, normalization, relationships, hierarchies). - Proficient in
Power Query (M)
for data shaping and transformation. - Strong SQL skills with experience in querying and optimizing large datasets.
- Experience connecting Power BI to
Azure data sources
Data Lake, Synapse, SQL DB, and Data Factory. - Hands-on experience with
Power BI Service
, including workspace management, dataset refreshes, and security.
Key Responsibilities
Power BI Development & Visualization
- Design, develop, and deploy
interactive Power BI reports and dashboards
that meet business and analytical needs. - Build complex
data models in Power BI
, integrating multiple data sources (SQL, Azure Synapse, Data Lake, APIs). - Write and optimize
advanced DAX expressions
for measures, KPIs, and calculated columns. - Create dynamic and responsive
visualizations, bookmarks, tooltips, drill-throughs, and report-level navigation
.
Data Modeling & Architecture
- Design
semantic data models
(star/snowflake schema) optimized for Power BI performance and usability. - Collaborate with
data engineers and modelers
to ensure efficient data pipelines feeding into Power BI datasets. - Implement
Row-Level Security (RLS)
, data refresh strategies, and performance optimization techniques. - Leverage
Power Query (M Language)
for data transformation and cleansing.
Governance, Standards & Automation
- Implement
Power BI governance best practices
, including version control, workspace management, and usage monitoring. - Define and maintain
data dictionaries
, measure templates
, and reporting standards
for consistent delivery. - Automate report deployments and refreshes using
Power BI Service, Gateways, and Azure DevOps pipelines
.
Stakeholder Collaboration
- Partner with business users, analysts, and executives to understand key metrics, KPIs, and reporting expectations.
- Translate business requirements into visually appealing and technically efficient dashboards.
- Conduct
user training, demos, and handover sessions
to ensure adoption and self-service BI maturity. - ong understanding of
data visualization principles
and UI/UX design for dashboards.