Sonal S

Open to

Bangalore

Work style

Hybrid

Contact details — on requestProof of Work — on request

Experience

Data Analyst / QA Engineer – Product & Business Analytics

Netcracker Technology · Aug 2022 – Present

Not yet confirmed

Analyzed large telecom billing and operational datasets using SQL, Python, Snowflake, Power BI, Tableau, and Excel.
Developed KPI dashboards and automated reports to improve visibility into revenue, performance, and billing accuracy.
Performed EDA, trend analysis, forecasting, anomaly detection, and root cause analysis to support business decisions.
Partnered with stakeholders to gather requirements and deliver data-driven solutions.
Improved data quality through validation, reconciliation, and QA frameworks.
Reduced customer-impacting billing defects by 30% through analytical investigation and process improvements.

QA Intern

Netcracker Technology · Mar 2022 – Aug 2022

Not yet confirmed

Supported SQL-based analysis, reporting, dashboard development, data validation, and workflow automation initiatives.

Skills 0 proven through work

Also works with

Data ReuseTeamworkAdaptabilityWork Planning and PrioritizationDecision MakingStakeholder Communication AdaptationData Theft PreventionRequirements AnalysisDashboard UI DesignCost-Saving Initiative ManagementSoftware Quality AssuranceTransaction ReconciliationData ValidationData Integrity ManagementData VisualizationPower BIPython DevelopmentTabular Data Cleaning & ValidationData ExtractionQuery WritingData TransformationProblem SolvingTechnical Issue Detection

Proof of Work

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Education

Bachelor of Engineering, Electrical & Electronics Engineering

SJB Institute of Technology · 2018 — 2022

Links

linkedin.com/in/sonal-s-98a1ab195

Contact details

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