Ashwini Choudhary

Data Analyst

Salaire / Taux journalier

Paris, France

Mobilité : France

Freelance, ouvert au CDI

Peut venir sur site

Expertises

Power BIRequêtes SQLTableauPythonLLMs / Large language modelsRNLP / Natural Language ProcessingPySparkNumPyTensorFlowPyTorchscikit-learnElasticsearchpandasMachine LearningDockerGoogle Cloud PlatformApache AirflowdbtMetabaseSAP ERP

À propos

Introduction

🌐 Portfolio & Projects: https://ashwini-choudhary1.github.io/ashwini-portfolio/ I am a Data Analyst with 3 years of experience transforming complex raw datasets into high-impact Business Intelligence dashboards, scalable data pipelines, and data-driven revenue strategies. With an MSc in Big Data & Business Analytics (CY Cergy Paris Université) and a proven track record across E-commerce, SaaS, and Enterprise consulting (Accenture).

Liens

Expérience de travail

Data Analyst Intern

shopthenoir

juin 2025 - déc. 2025

7 mois

Paris, France

• Built Tableau and Metabase dashboards tracking 15+ sales, inventory, and customer KPIs, cutting reporting time by 30% and delivering real‑time visibility to marketing, operations, and leadership. • Analysed 50,000+ customer transactions (SQL, Excel, Python) to identify a high‑value segment driving 45% of sales, directly shaping targeted retention campaigns that lifted conversion by 18% and repeat purchase frequency. • Evaluated sales and margin data across 200+ products, pinpointing top categories and margin improvement opportunities; the resulting assortment rebalancing contributed to a 12% category revenue uplift. • Monitored inventory turnover and seasonal demand patterns, reducing stock‑out risk by 15% and excess inventory by 10% through dynamic replenishment adjustments. • Partnered cross‑functionally with Marketing, Inventory, and Pricing to turn complex data into actionable strategies, improving campaign precision, stock distribution, and pricing—raising category margins by 8%.

Data Analyst

Prospkt

oct. 2023 - févr. 2024

5 mois

Nice, France

• Analysed 5M+ prospect records using SQL and Python, surfacing high‑value lead segments for the sales team. Built Tableau visualisations that made prioritisation instant, helping reps focus on the prospects most likely to convert and improving pipeline quality. • Developed self‑service Tableau dashboards and analytics‑ready datasets, giving sales and marketing stakeholders direct access to lead performance metrics. This cut ad‑hoc reporting requests by 30% and freed up analyst time for deeper investigations. • Automated data preparation workflows with dbt and Airflow, ensuring consistent, clean data flowed into Excel and Power BI reports. Manual effort dropped by 30% while data reliability improved, making daily reporting faster and more trustworthy. • Partnered with sales and growth teams to turn prospect data into actionable strategies, including Excel‑based scenario models that shaped targeting decisions and helped grow the qualified pipeline.

Data Analyst Intern

I3S/CNRS

avr. 2023 - août 2023

5 mois

Nice, France

• Built Grafana and Tableau dashboards to monitor machine learning model performance and operational KPIs, giving research and engineering teams real‑time visibility into experiment health. This cut troubleshooting time and helped keep critical experiments on track. • Performed time‑series analysis using Python to identify performance trends and anomalies across experimental datasets, directly supporting model optimization using Dbt and improving experiment reliability. • Automated data collection using Airflow, validation, and preprocessing workflows, reducing manual effort by 30% and delivering cleaner, analysis‑ready datasets that sped up reporting and research cycles. • Analysed experimental results and translated findings into clear, actionable insights for research teams, enabling faster, evidence‑based decisions on model iteration, resource allocation, and experimental planning.

Application Development Analyst

Accenture

déc. 2020 - août 2022

1 an 9 mois

Pune, Maharashtra, Inde

• Analyzed SAP S/4HANA sales, profit, and emissions data using SQL and Python to uncover trends that shaped strategic business decisions. Drove insights into regional profitability drivers and sustainability hotspots, directly informing resource allocation and investment planning. • Built Tableau and Metabase dashboards for AES LATAM, giving leadership real‑time visibility into 20+ KPIs including sales, profitability, and power plant operations. These dashboards replaced static reports, significantly speeding up data‑driven decision‑making across the region. • Applied time‑series forecasting to CO₂ emissions data to project long‑term trends, turning complex environmental data into clear forward‑looking outlooks using Dbt that guided sustainability planning and operational forecasting. • Delivered clear, actionable insights through executive reports and dashboards, translating complex datasets into strategic recommendations that supported plant expansion, emission reduction targets, and cross‑functional sustainability initiatives.


Formation

CY Cergy Paris Université

Masters , Big Data and Analytics

2024 - 2025

2 ans

Université Côte d'Azur

Master's degree, Data Science

2022 - 2023

2 ans

G.L. BAJAJ INSTITUTE OF ENGINEERING AND TECHNOLOGY, GREATER NOIDA

Bachelor of Technology - BTech, Computer Science

2016 - 2020

5 ans


Licences et certifications

Project on Face Recognition

Délivré le : févr. 2022

Certifié par Udemy

Deep and Reinforcement learning

Délivré le : févr. 2022

Certifié par Udemy

Portfolio

Portfolio

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