JSJohn Martin Ajay Kumar Sama
@johnmartinajaykumars
Results-driven Data Analyst and Business Intelligence professional specializing in Power BI.
CanadaWhat I'm looking for
I am a results-driven Data Analyst and Business Intelligence professional with extensive experience designing Power BI semantic models, dashboards, and dataflows, and a strong command of SQL, DAX, Python, and statistical analysis. I have delivered scalable analytics across cloud platforms (Snowflake, AWS) and on-premise relational systems, driving KPI definition and actionable insights for stakeholders from operational teams to executives.
My background includes senior analytics roles where I led large-scale financial dataset analysis, migrated Excel reports to governed BI solutions, and implemented version-controlled analytical assets using Git. I thrive in Agile environments, prioritize documentation and reproducibility, and focus on continuous improvement to reduce manual effort and improve decision-making.
Experience
Work history, roles, and key accomplishments
Data Analyst
Enercare Inc
Oct 2023 - Feb 2025 (1 year 4 months)
Developed Power BI dashboards and Excel reports, queried and transformed data using SQL and Power Query, and applied descriptive statistics to identify performance improvement opportunities.
Business Intelligence Analyst
HDFC
Jun 2020 - Sep 2022 (2 years 3 months)
Designed Power BI data models, dataflows, and dashboards, migrated Excel reports to automated Power BI solutions, and integrated ERP data via SQL and ETL pipelines to improve governance and refresh reliability.
Built Tableau dashboards and performed SQL/Excel-based analysis for client reporting, applying statistical methods to interpret trends and collaborating with data engineers on ETL and validation.
Education
Degrees, certifications, and relevant coursework
CCConestoga College
Diploma, Business Management
Completed a Diploma in Business Management providing business and management coursework supporting analytical and reporting roles.
OUOsmania University
Bachelor of Technology, Technology
Completed a Bachelor of Technology at Osmania University with focus on technical and analytical foundations relevant to data analysis.
Tech stack
Software and tools used professionally
Availability
Location
CanadaAuthorized to work in
Job categories
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