Bala Subramanyam BONUMCHETTY

Senior BI Analyst

Salary / Daily rate

Paris, France

Mobility: Switzerland, United States, ...

Freelance, open to permanent contract

Can come onsite

Skills

Data VisualizationSQL QueriesMachine LearningPower BIScrapingData EngineeringLLMs / Large language modelsData AnalysisNumPypandasTensorFlowETLDeep LearningAIData Miningscikit-learnKerasPyTorchAzureSQL databasesData ScienceAWSMicrosoft SQL ServerDatabricksSAP ABAPSAP SDGoogle Cloud PlatformSAP PPMicrosoft 365DataikuSharePointSAP MMJiraAzure ADSAP ECCSAP SuccessFactorsProduct OwnershipMicrosoft Power PlatformPower AppsPower AutomateSAP S/4HANASAP Business ObjectsSAP ERPERPKnowledge ManagementProject Management (PMO)Project Owner

Languages

English

About me

Intro

Data Scientist & BI Consultant with 12+ years delivering analytics solutions across aerospace and infrastructure sectors. Proven expertise in Power BI dashboards, predictive modeling, and Azure data integration—achieving 25% faster issue resolution. Specialized in transforming complex engineering data into actionable business insights.

Links

Work experience

Business Intelligence Analyst

DATA ODYSSEYFreelance

Sep 2025 - Feb 2026

6 months

Remote

• Delivered Microsoft Power Platform solutions for manufacturing client (aerospace and automotiveparts) expanding expertise across Power BI, Power Apps, Dataverse, and Power Automate whilemaintaining strong data analytics foundation. • Designed advanced Power BI dashboards with custom DAX measures, certified datasets, and row-level security for executive reporting across multipleclient engagements. • Built Power Apps (Canvas and Model-Driven)integrated with Dataverse for business automation, reducing manual processing time by 30-40%. •Created Power Automate flows for documentapprovals, data synchronization, and notifications integrated with Microsoft 365 and external sources. • Architected real-time quality control system withStatistical Process Control, reducing defect rate57% (4.2%→1.8%).

Data Scientist | BI Consultant

COLAS SAS (via DATA ODYSSEY)

Jul 2024 - Jul 2025

1 year 1 month

Paris, France

• Designed and deployed Power BI dashboards to streamline infrastructure project reporting—reducing manual effort and accelerating decision-making cycles. • Built robust SQL data infrastructure to centralize analytics across engineering, manufacturing, and procurement teams. • Developed automated reporting workflows, eliminating repetitive tasks and increasing data accuracy. • Integrated disparate data sources using Azure Data Factory, enhancing data availability for real-time business insights. • Created predictive models to proactively identify project risks and support data-driven mitigation strategies. • Led cross-functional collaboration across business units to align analytics initiatives with operational goals.

Project Manager | Business Analyst

AXISCADES

Aug 2012 - Jul 2024

12 years

Toulouse, France

• Led multi-year delivery of key Airbus commercial aircraft programs, managing end-to-end project execution—from RFPs and pricing to vendor coordination and client reporting. • Designed and implemented Power BI dashboards to provide real-time operational insights and executive-level reporting. • Built logistic regression models to predict engineering outcomes, reducing issue resolution time by 25%. • Spearheaded RPA initiatives to digitize and automate engineering documentation workflows, increasing efficiency and traceability. • Drove Agile delivery using JIRA, including sprint planning, retrospectives, and burn-down reporting for improved team velocity and stakeholder visibility. • Produced concession reports and performed Static and Fatigue analysis to support aircraft certification in compliance with aviation standards. • Managed large, distributed teams (onshore & offshore), overseeing project scope, risk and mitigation planning, and cross-functional coordination aligned with Airbus quality and compliance frameworks.

SAP ABAP Consultant

Logica Services Pvt. Ltd.

Sep 2010 - Jul 2012

1 year 11 months

Bengaluru, Karnataka, India

• Developed SAP enhancements for MM and SD modules using ALV, user exits, and data dictionary. • Delivered clean, maintainable code across full development lifecycle.


Education

College de paris

Masters, Chef de projet intelligence artificielle

2022 - 2022

7 months

Ecole Supérieure des Techniques Aéronautiques et de Construction Automobile

Master's degree

2006 - 2008

2 years 2 months

Erode Sengunthar Engineering College

Bachelor's degree

1998 - 2002

3 years 9 months


Licenses & certifications

SAP Certified Application Associate - SAP SuccessFactors Employee Central Core 2023

Issued: Aug 2023

Certified by SAP

AWS Certified Solutions Architect – Associate

Issued: Jul 2023

Certified by Amazon

Portfolio

Driving Data-Driven Decision Making at Colas SAS

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