Subham Mallick

Product Manager

Kolkata, West Bengal, India8 yrs 9 mos experience

Key Highlights

  • 7+ years of experience in data analysis.
  • 99% satisfaction rate in data handling and mining.
  • Expertise in Power BI and data visualization.
Stackforce AI infers this person is a Data Analyst specializing in Business Intelligence and Data Visualization within the SaaS industry.

Contact

Skills

Core Skills

Data AnalysisData VisualizationSales & Marketing

Other Skills

Microsoft Power BIMicrosoft Power AppsAdvance ExcelMicrosoft SQL ServerSQLPower QueryPowerPivotData ScienceData AnalyticsPivot TablesTime ManagementBusiness Intelligence (BI)MathematicsNumPyData Cleaning

About

7+ Year Experience in Data Analysis 99% satisfaction rate, with a track record of pivotal contribution of data handling & mining AREAS OF EXPERTISE ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ ► Project Management ► Data Analysis ► MS Office Proficiency ► Statistical Analysis ► SQL Programming ► Power BI TECHNICAL SKILLS ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ ► Languages: MS SQL Server ► Visualization Tool : Power BI ► Data Science: Statistics ► MS Office: Advance Excel CERTIFICATIONS ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ ► Simplilearn Certified Data Science Course ► StatSkew Internship

Experience

8 yrs 9 mos
Total Experience
1 yr 6 mos
Average Tenure
1 yr
Current Experience

Cognizant

Power BI Developer

May 2025Present · 1 yr · Kolkata, West Bengal, India · Hybrid

  • End-to-End BI Development & Data Integration: Designed and maintained interactive Power BI dashboards supporting strategic decisions.
  • Applied advanced data modelling, optimized DAX queries, and used Mashup (M) language to transform data from SQL, Excel, and cloud sources,
  • ensuring high data accuracy and performance.
  • Cloud Reporting & Stakeholder Collaboration: Published secure reports via Power BI Service and collaborated with business stakeholders to gather visualization requirements. Delivered tailored analytics solutions that improved reporting efficiency and user engagement.
  • Data Transformation & Technical Enablement: Provided training and support to teams, enhancing BI adoption and reducing manual reporting efforts by 30%.
  • Data-Driven Insights: Created 4+ dashboards and reports to track workforce trends, performance metrics, and delivery outcomes, driving operational improvements and achieving 20% efficiency gains in resource utilization.
Microsoft Power BIMicrosoft Power AppsData VisualizationData Analysis

Tata consultancy services

Power BI Developer

Aug 2024Apr 2025 · 8 mos · Kolkata, West Bengal, India · Remote

  • BI Strategy & Solution Design: Collaborated with cross-functional teams to define BI strategy and design scalable reporting solutions. Developed data models and visualizations that aligned with business goals, enabling proactive decision-making across departments.
  • ETL & Data Pipeline Optimization: Built and optimized ETL pipelines using Power Query and SQL to streamline data ingestion from diverse sources including cloud databases, Excel files, and APIs. Ensured data consistency and reduced latency in reporting workflows.
  • Performance Monitoring & KPI Tracking: Created dashboards to monitor key performance indicators (KPIs) across delivery units, enabling real-time tracking of project health, resource allocation, and SLA adherence. Supported leadership with actionable insights for continuous improvement.
  • Automation & Reporting Efficiency: Automated recurring reporting tasks using Power BI and DAX, reducing manual effort and turnaround time by 30%. Implemented version control and documentation practices to ensure maintainability and scalability of BI assets.
  • Stakeholder Enablement & Governance: Facilitated workshops and knowledge-sharing sessions to promote BI literacy among business users. Established governance standards for report publishing, access control, and data security within Power BI Service.
Microsoft Power BIAdvance ExcelData VisualizationMicrosoft SQL ServerData Analysis

Ira edu-tech

Data Analyst Intern

Jun 2023Jul 2023 · 1 mo · Kolkata, West Bengal, India · Remote

Statskew

Data Analyst Intern

Apr 2023May 2023 · 1 mo · Kolkata, West Bengal, India · Remote

PowerPivotSQLData ScienceData AnalyticsPivot TablesTime Management+21

Reliance industries limited

Data Analyst - Power BI Developer

Oct 2021Jul 2024 · 2 yrs 9 mos · West Bengal, India · On-site

  • Conducting In-Depth Data Analysis: Proficient in employing advanced statistical methods to analyze extensive datasets, identifying trends, patterns, and correlations. Utilize SQL, Python and other data analysis tools to extract, clean, and transform data for analysis.
  • Data Visualization and Reporting: Creating compelling and visually appealing data visualizations, dashboards, and reports using Tableau, Power BI, or similar tools. Effectively communicate analytical findings to stakeholders, supporting data-driven decision-making processes.
  • Business Intelligence Solutions: Developing and maintaining business intelligence solutions to monitor key performance indicators (KPIs) and support real-time tracking of business performance across departments.
  • Predictive Modeling and Prescriptive Analysis: Proficient in building predictive models using regression, clustering, and machine learning techniques to forecast future trends and support prescriptive analysis for strategic planning.
  • Data Quality Assurance: Establishing and enforcing data quality standards, conducting data profiling, and implementing measures to ensure data accuracy and integrity throughout the organization.
  • Collaborative Stakeholder Engagement: Collaborating closely with business leaders, product managers, and cross-functional teams to understand their data needs and provide data-driven insights to support strategic initiatives.
  • Process Optimization and Automation: Identifying opportunities for process optimization and automation to enhance efficiency and data accuracy.
  • Mentorship and Leadership: Demonstrated ability to lead and mentor team members, fostering a culture of continuous learning and professional growth.
PowerPivotSQLData ScienceData AnalyticsPivot TablesTime Management+18

Kutumbh hrcare

Power BI Developer

Mar 2019Sep 2021 · 2 yrs 6 mos · West Bengal, India · Remote

  • Data Gathering and Cleaning: Collecting and cleaning data from various sources, ensuring data accuracy and integrity for analysis.
  • Data Analysis: Utilizing tools like Excel, SQL to conduct data analysis, identifying patterns, trends, and correlations.
  • Data Visualization: Creating clear and informative data visualizations, charts, and graphs to present insights effectively.
  • Basic Statistical Analysis: Applying fundamental statistical techniques such as descriptive statistics and hypothesis testing to extract meaningful insights from data.
  • Report Generation: Preparing concise and insightful reports and summaries of analysis results for presentation to stakeholders.
  • Collaborative Support: Assisting senior data analysts and cross-functional teams in data-related tasks and projects.
  • Data Quality Assurance: Participating in data quality assessments and contributing to data governance initiatives.
  • Learning and Development: Continuously improving technical and analytical skills through training and learning opportunities.

Isosceles sales & service pvt ltd

Testing and Commissioning Engineer

Aug 2018Feb 2019 · 6 mos · West Bengal, India

  • Perform testing and commissioning of different SCOPE products such as Breaker Analyzer, Breaker Timer, DCRM, Winding Resistance meter, Transformer Turns Ratio Meter, Leakage Current Monitor (for LA), Contact resistance Meter, Tower Footing Resistance, Digital Earth Tester, and SF6 Gas Leakage Detector.
  • Conduct demonstrations in front of customers to showcase the features and benefits of SCOPE products.
  • Ensure that SCOPE products meet customer specifications and quality standards

Scope t&m

Technical Marketing Engineer

Mar 2017Jul 2018 · 1 yr 4 mos · West Bengal, India

  • Sales & Marketing of SCOPE’s Product & Services in the designated customer segment.
  • Understanding the exact requirement from the specification.
  • Selection of correct Product / Solution & selection of suitable supplier / manufacturer for the SCOPE’s Product & Services.
  • Follow-up with the customer on a regular basis.
  • Techno-commercial negotiation & finalization of the order.
  • Preparation of Sales Projection & Recovery Projections for the territory.
Sales & Marketing

Education

WEST BENGAL UNIVERSITY OF TECHNOLOGY

B.Tech — Electrical and Electronics Engineering

Jan 2012Jan 2016

NPTI, Bangalore

Post Graduate Diploma Course — Transmission & Distribution

Jan 2016Jan 2017

Purulia, Rankrishna Mission Vidyapith

Secondary & Higher Secondary

Jan 2004Jan 2012

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