anujose Jose

anujose Jose

Data Analyst
Ireland
English

About Me

Data Analytics Graduate with hands-on experience in ETL, SQL-based data validation, dashboard development, and anomaly detection, supported by 5+ years of professional experience in QA across data-intensive ERP systems. …

Experience

Retail Assiatnt

Pennys · Dublin, Ireland
Nov 2024 - Present · 1 year 7 months

Worked with daily sales, stock, and POS data to maintain accurate inventory levels and reduce discrepancies during busy trading periods.​Analysed customer queries and purchasing patterns on the shop floor to support better product placement and service quality.​Ensured compliance with store processes and health and safety standards while consistently meeting performance and customer‑service targets.

Data Analyst Intern

Uptrail UK(Remote) · Abbey Wood, UK
Jul 2025 - Aug 2025 · 1 month

Performed end‑to‑end ETL on CRM and sales datasets, improving data consistency and reliability for real‑time dashboards and downstream reporting.​​Built Tableau dashboards for revenue, retention, and engagement KPIs, reducing manual reporting time and improving visibility of commercial performance.​​Implemented SQL‑based data validation on customer lifecycle data, reducing inconsistencies and increasing accuracy of reference and transactional datasets.​​Used Python (Pandas, NumPy) for data cleaning, feature preparation, and anomaly detection to support churn and retention analytics.​​Conducted EDA to identify customer patterns and contributed insights that informed engagement strategies and operational KPIs.​​Standardised automated reporting templates and documentation to streamline weekly executive reviews and recurring BI reports.

Data Analyst Intern

Uptrail UK(Remote)
Jul 2025 - Aug 2025 · 1 month

Performed end-to-end ETL processes on structured CRM and sales datasets, ensuring high data quality for real-time reporting.
Built interactive Tableau dashboards visualizing revenue trends, retention metrics, and engagement KPIs, reducing manual reporting time by 40%.
Implemented SQL-based data validation checks that decreased data inconsistencies by 18% across customer lifecycle datasets.
Applied Python (Pandas, NumPy) for data cleaning, anomaly detection, and feature preparation for analytical models.
Conducted EDA to identify patterns in churn and retention, contributing to a 12% improvement in customer engagement strategies.
Created automated reporting templates to streamline weekly executive reviews.
Presented data insights to stakeholders using clear, concise storytelling tailored to non-technical leadership.

Senior Quality Analyst

Maxwell Geosystems India Pvt Ltd, India
Oct 2020 - Jul 2024 · 3 years 9 months

Led QA and data validation initiatives for ERP systems handling large-scale engineering, geotechnical, and projectmonitoring datasets.
Designed and executed functional, regression, and integration testing across data-heavy reporting and analytics modules.
Developed Selenium automation scripts integrated into Azure DevOps CI/CD pipelines, reducing regression cycles by 35%.
Performed SQL-driven data accuracy checks on KPI dashboards and reporting pipelines, improving release accuracy by 30%.
Collaborated with data, product, and engineering teams to refine acceptance criteria and enhance analytical reporting workflows.
Produced quality metrics and dashboards enabling data-driven go/no-go release decisions.
Mentored junior QA engineers on ETL testing, SQL validation, and automation best practices.

Senior Quality Analyst

Maxwell Geosystems India Pvt Ltd, India
Oct 2020 - Jul 2024 · 3 years 9 months

Led QA and data validation initiatives for ERP systems handling large-scale engineering, geotechnical, and project monitoring datasets, Designed and executed functional, regression, and integration testing across data-heavy reporting and analytics modules, Developed Selenium automation scripts integrated into Azure DevOps CI/CD pipelines, reducing regression cycles by 35%, Performed SQL-driven data accuracy checks on KPI dashboards and reporting pipelines, improving release accuracy by 30%, Collaborated with data, product, and engineering teams to refine acceptance criteria and enhance analytical reporting workflows, Produced quality metrics and dashboards enabling data-driven go/no-go release decisions, Mentored junior QA engineers on ETL testing, SQL validation, and automation best practices

Junior Test Engineer

Kott Software Ltd, India
Jul 2020 - Oct 2020 · 3 months

Executed end-to-end testing across finance, supply chain, and logistics modules used for analytics and operational reporting.
Automated smoke tests using Selenium WebDriver, increasing test coverage by 25%.
Conducted SQL validation for transactional and inventory data to support accurate dashboarding and MIS reporting.
Improved defect resolution time by 20% through structured root cause analysis.
Supported UAT cycles with business teams ensuring readiness of analytics workflows before deployment.

Junior Test Engineer

Kott Software Ltd, India · Kochi, India
Jul 2020 - Oct 2020 · 3 months

Tested finance, supply chain, and logistics modules feeding operational and MIS dashboards, ensuring integrity of KPIs and performance metrics.​​Automated smoke tests using Selenium and supported faster, more reliable releases for reporting functionality.​​Performed SQL validation on transactional and inventory data to support accurate management reporting.

Junior Test Engineer

Datamate Infosolutions India Pvt Ltd, India
Jan 2018 - Nov 2019 · 1 year 10 months

Performed functional, workflow, and data migration testing across healthcare ERP modules.
Validated large volumes of patient, billing, and insurance data for accuracy and regulatory compliance.
Identified data discrepancies and improved healthcare workflow accuracy by 18% through targeted testing and RCA.
Executed SQL-based backend data checks to validate data flow between integrated hospital systems.
Created reusable regression test suites supporting consistent release quality.

Junior Test Engineer

Datamate Infosolutions India Pvt Ltd, India · Kochi, India
Jan 2018 - Nov 2019 · 1 year 10 months

Performed functional and data migration testing across healthcare ERP modules with high‑volume patient, billing, and insurance data.​​Validated large datasets and identified data discrepancies, improving workflow and reporting accuracy.​​Executed SQL‑based backend checks to ensure correct data flow between hospital systems and reporting layers.

PROJECTS

Real Time Fraud Detection In E-commerce Transaction

DBS
Duration : 01-Apr-2025 - 30-Sep-2025

Developed a real-time fraud detection system for an e-commerce platform by analysing transaction data to identify anomalous and high-risk purchase patterns. Performed data cleaning, feature engineering, and exploratory data analysis (EDA) on transactional datasets, applied statistical and machine-learning techniques to flag suspicious activities, and evaluated model performance using precision, recall, and ROC-AUC. Built analytical insights to support risk mitigation and data-driven decision-making in online transactions.

Certifications

ISTQB CTFL

ISTQB · INDIA · 2017

Skills

Documentation ETL Data Integration and Transformation (ETL) Jira Structured Query Language (SQL) User Acceptance Testing (UAT) Problem Solving Anomaly Detection Communication Data Modeling Data Validation Analytical Thinking Power BI Tableau Data Analytics & BI Python (Pandas NumPy Matplotlib) Excel (Power Query PivotTables) Data Cleaning EDA KPI Design Reporting Automation Data Quality & Testing ETL Testing Data Migration QA Functional / Regression Testing Selenium WebDriver Test Case Design Defect Analysis CI/CD (Azure DevOps) TestRail Agile/Scrum Professional Strengths Data Storytelling Domain Adaptability Stakeholder Root Cause Analysis Python Pandas NumPy Matplotlib Excel Power Query PivotTables Functional Testing Regression Testing CI/CD Azure DevOps Agile Scrum Domain Adaptability Stakeholder Communication
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