Asiya Nizam

About

Turning Data into Decisions

Google Certified Data Analyst and Microsoft Certified Power BI Data Analyst Associate (PL 300) with 3+ years of experience working with complex data across consulting, operations, and enterprise environments. Master's graduate in Engineering Management from the University of Greenwich, UK, with a Bachelor's degree from APJ Abdul Kalam Technological University, Trivandrum.

Detail-oriented and passionate about uncovering patterns, solving business problems, and transforming raw data into actionable insights that support better decision-making. Skilled across the analytics lifecycle — from data cleaning and SQL querying to building interactive dashboards and visual reports using Power BI, Tableau, Python, and Excel.

3+Years Exp.

3+Tools Mastered

5Projects

5Certifications

Toolkit

Skills

Data Analysis
Data Visualization
MS Excel
SQL
PostgreSQL
Python
VS Code
Power BI
Tableau
Alteryx
Databricks

Work

Projects

Power BI · DAX · HR Analytics

Atlas Labs — Employee Attrition Analysis

Analysed employee attrition and performance for a fictional company (Atlas Labs) as part of DataCamp's Data Analyst in Power BI track. Explored dimensional data including hiring dates, ethnicity, demographics, overtime, and travel requirements alongside satisfaction ratings and performance scores for both active and non-active employees to surface retention insights.

Tools: Power BI · DAX · Power Query

View on GitHub

SQL · PostgreSQL · Excel · Retail Analytics

Superstore Sales Analysis

End-to-end SQL analysis of a global retail superstore dataset covering data validation, exploratory analysis, and business insight generation across sales, customers, products, and regions — visualised across three interactive Excel dashboards.

Tools: PostgreSQL · pgAdmin 4 · Microsoft Excel 365

View on GitHub

Power BI · DAX · Telecom Analytics

Databel Telecom — Customer Churn Analysis

Analysed customer churn for a fictional telecom company (Databel) to uncover high-risk segments, key churn drivers, and actionable retention strategies across demographics, contracts, payment methods, and service plans.

Tools: Power BI · Power Query · DAX · MS Excel

View on GitHub

Python · Power BI · Product Usage · Consumer Behavior Analytics

Bellabeat Data Analysis

Analysed smart device usage data to understand activity, sleep, and wellness patterns. Insights were applied to inform marketing strategy for Bellabeat products.

Tools: MS Excel · Python · VS Code · Power BI

View on GitHub

Excel · Pivot Tables · HR Analytics

Employee Performance Analysis

End-to-end HR analytics project built entirely in Microsoft Excel, analysing an AI-generated employee dataset across 12 months to evaluate workforce productivity. Covered data validation, feature engineering (performance %, status, rank, age groups), and exploratory analysis to surface top performers, departmental trends, and seasonal performance shifts — visualised in a one-page Excel dashboard.

Tools: Microsoft Excel · Pivot Tables · Data Validation

View on GitHub

Career

Experience

Senior Analyst Capgemini Technology Services Nov 2020 – Dec 2022

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Senior Analyst

Capgemini Technology Services · Nov 2020 – Dec 2022

Extracted and cleaned SAP system data across 5+ enterprise client migration projects — including Warner Bros — building Excel pivot tables and dashboards to assess migration readiness and inform go/no-go decisions.
Collaborated with 5+ SAP functional teams and stakeholders to gather requirements, perform data gap analysis between legacy and target systems, and present KPI-driven progress updates; achieved 100% issue resolution rate with documentation adopted for future projects.
Remediated 2,000+ data objects through automated validation (ATC Cockpit) and targeted program changes, ensuring data accuracy and system stability throughout the migration lifecycle. Recognised with the 'Firefighter' award for outstanding contribution.

Warehouse Administrator/Assistant Nutra Direct & Others Feb 2024 – Jan 2025

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Warehouse Administrator / Assistant

Nutra Direct & Others · Feb 2024 – Jan 2025

Operated across 3+ warehouse sites in logistics, supply chain, and pharmaceutical environments, carrying out administrative and fulfilment operations in high-volume settings.
Audited and restructured warehouse inventory records at Nutra Direct, identifying and resolving stock discrepancies across 500+ SKUs and reducing inventory errors by 30% through systematic data validation.

Data Analyst MetaClickData Ltd. Feb 2025 – June 2026

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Data Analyst

MetaClickData Ltd. · Feb 2025 – June 2026

Completed a structured analytics programme with hands-on delivery for 3+ real clients, executing end-to-end workflows including data cleaning, validation, transformation, and dashboard development to drive actionable business insights.
Delivered 3 client dashboards using Excel, improving data accuracy by 50% and reducing manual reporting effort by ~50%, enabling cleaner, decision-ready outputs for small businesses and individual clients.

Simulations