vinoth jayaraman
BI Developer
About
Power BI Developer with 4 years of experience across two organizations, specializing in Power BI, DAX, SQL, Power Query, and data modeling. Experienced in designing, developing, and deploying interactive dashboards and data-driven solutions across supply chain, Consumer Healthcare, Risk Analytics, Insurance, Sales, and Finance domains. Strong expertise in transforming complex data into actionable insights and delivering end-to-end BI solutions in collaboration with business stakeholders.
Skills & Expertise (37)
Work Experience
Consultant
Tredence
Nov 2025 - May 2026
Developed interactive Power BI dashboards covering customer accounts, deposits, loans, transactions, branch performance, and product-level KPIs. Built customer segmentation and portfolio analysis dashboards covering customer demographics, account types, product adoption, balances, and transaction behavior. Developed Microsoft Fabric Data Factory pipelines for data ingestion, integration, orchestration, and transformation of banking datasets. Utilized Microsoft Fabric Lakehouse as an analytical data layer for customer, account, loan, deposit, and transaction data. Prepared curated Fabric datasets for consumption through Power BI Semantic Models and enterprise reporting. Developed SQL-based transformation processes using CTEs, joins, subqueries, aggregations, and window functions. Integrated Fabric data sources with Power BI Semantic Models to enable centralized data modeling, KPI calculations, and interactive reporting. Optimized data models, SQL queries, and DAX measures to improve dashboard responsiveness and report performance.
Consultant Development
Infogain
May 2025 - Aug 2025
Supported Tableau-to-Power BI migration activities, including dashboard assessment, business requirement analysis, report rebuilding, and validation. Translated Tableau calculated-field logic into DAX and reproduced report interactions, filters, KPIs, and analytical workflows in Power BI. Validated migrated reports against source dashboards and underlying data to ensure KPI and visual consistency. Migrated 95% of Tableau dashboards to Power BI on time, rebuilding dashboards while maintaining visual and functional consistency. Applied star-schema relationships and DAX measures equivalent to Tableau calculated-field logic and documented migration processes, data models, and report logic. Worked with business stakeholders to understand existing Tableau reports and reproduce business requirements and analytical workflows in Power BI.
BI Developer
ACSASS ITES
May 2022 - Apr 2025
Created cost management KPI dashboards integrating SharePoint data, reducing budget variance reporting time by 40%. Optimized Tableau workbooks by improving extract performance, reducing query execution time, and minimizing workbook load times by 35%. Automated ETL pipelines using Power Query and SSIS, eliminating 12 hours of manual work weekly and reducing reporting errors by 40% across three data workflows. Designed and implemented star-schema data models handling 5+ million records, improving query performance by 45% and reducing report load time from 60 to 33 seconds. Integrated Python scripts with SQL queries to automate data preparation for Tableau dashboards and scheduled reporting. Applied working knowledge of advanced Tableau capabilities, including LOD expressions, calculated fields, parameters, filters, sets, and dashboard actions to support interactive analytical reporting. Investigated integration of AI agents with enterprise knowledge sources to provide context-aware responses to business queries. Managed Power BI deployments across Development, UAT, and Production using Deployment Pipelines and validated reports, semantic models, data sources, and DAX calculations. Connected Power Apps with Power BI and underlying data sources to support interactive data capture and business process automation. Developed complex DAX measures for KPIs, time intelligence, rolling-period analysis, variance analysis, and performance metrics.
Education
Bachelor of Technology - SSM College of Engineering
2016 - 2020 · Afghanistan
Certifications
No certifications added yet
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Availability Details
Visa Status
Citizen
Relocation
Open to Relocation
Skills (37)
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