Sarthak Khandelwal

Open to

Delhi · Noida · Gurgaon · Bangalore · Mumbai · Hyderabad · Chennai · Pune · Kolkata · Ahmedabad

Work style

On-site

Availability

Available in 30 days

Contact details — on requestProof of Work — on request

Experience

Data Analyst

ConveGenius Insights · Oct 2024 – Present

Not yet confirmed

Engineered an end-to-end data application in Python (with R for statistical preprocessing) that ingests raw student assessment data, automates cleaning and preprocessing, and surfaces dynamic preliminary insights interactively with outputs downloadable in Excel and final reports rendered as HTML for stakeholders; integrated Al to auto-generate structured stakeholder reports, cutting turnaround time from 2-3 days to under 1 hour and significantly reducing manual review effort and error rates.
Analyzed 100K+ student assessment records across 20+ national and international projects using SQL, Python, and advanced Excel, producing structured datasets and performance analytics that directly informed strategic decisions for academic and product teams.
Applied Item Response Theory (IRT) and regression modeling to evaluate learning impact and learner ability metrics, improving reporting accuracy by 20% and enabling more reliable, evidence-based decision-making.
Built automated data pipelines integrating Python, R, and SQL, reducing manual processing effort by 25%; pipelines fed directly into dashboards and the stakeholder reporting application.
Developed interactive Power BI dashboards and analytical reports for cross-functional stakeholders, enabling faster interpretation of performance metrics across large-scale assessment programs.

Machine Learning Mentor

IIT Madras · Jan 2024 – Dec 2024

Not yet confirmed

Mentored 2,500+ students on real-world machine learning and data analytics projects, covering the full pipeline from data preprocessing, feature engineering, to model deployment.
Evaluated 500+ ML projects and technical presentations, ensuring analytical rigor and strong practical application, sharpened ability to communicate complex data insights to non-technical stakeholders.
Simplified complex statistical and machine learning concepts, strengthening communication of analytical insights to diverse learner profiles.

Skills 0 proven through work

Also works with

Item Response TheoryTeamworkOn-time DeliveryReliabilityProblem SolvingData-Driven RecommendationsClassification ModelingData Integrity ManagementLibrary ImportingWork Efficiencypandas UsageBackend DevelopmentProgramming Language IntegrationTask AutomationProcess ImprovementPolicy AnalysisProject Status CommunicationAnalytical Report CreationStudent Assessment and FeedbackAnomaly DetectionPattern RecognitionData CollectionStudent Performance AnalysisR ProgrammingPython DevelopmentETL Pipeline DevelopmentScalable System DesignHyperparameter TuningModel-Based ImputationData HandlingExplaining Technical ConceptsTutoringExam InvigilationMachine Learning Model DeploymentModel Metric Selection & InterpretationModel Training ExecutionFeature EngineeringData PreprocessingExploratory Data Analysis (EDA)Tabular Data Cleaning & ValidationTechnical Training DeliveryMeeting FacilitationMentoring and Peer Coaching

Proof of Work

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Education

Bachelors, Data Science and Applications

Indian Institute of Technology · 2021 — 2024

Links

linkedin.com/in/sarthak-khandelwal-055bb0213

Contact details

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