07Research / Publications / Working papers

Look closer.

Questions about systems become datasets. Datasets become another set of questions.

Aahwaan Khullar · Selected portfolio
A research notebook, open.

Cybersecurity, neurodiversity and public policy. Each study below includes its method, findings, limitations and current status.

01
FinTech / May–October 2026

Data-Driven Cybersecurity Risk Assessment in FinTech: A Mixed-Methods Analysis of Breach Patterns, Vulnerability Factors and Financial Impact, 2008–2025

Accepted · Princeton Journal of Pre-Collegiate Research

How much does a FinTech breach actually cost, and who is hit hardest?

An analysis of 47 incidents in 14 countries between 2008 and 2025, representing US$6.4 billion in reported losses, examines breach patterns, vulnerability factors and financial impact.

47Incidents
14Countries
US$6.4BReported losses
2008 → 2025 · Illustrative timeline
20082025

Dots illustrate the research period; positions and sizes are not incident-level data. Crypto/DeFi incidents had ~11× higher median reported losses.

Method
Python, statistical analysis, structured datasets, literature synthesis, quantitative and text analysis.
Key findings
Third-party cybersecurity risk is rising. Crypto/DeFi incidents have ~11× higher median losses. The research develops a 5-stage cybersecurity risk assessment framework.
Limitations & context
Incident-level data is aggregated from public reports, and reported losses are not a complete measure of harm.
Publication status

Accepted · Princeton Journal of Pre-Collegiate Research.

Data-Driven Cybersecurity Risk Assessment in FinTech has been accepted at the Princeton Journal of Pre-Collegiate Research — the continuation of the breach-analysis study published at IJISRT below.

SSRN preprint

Earlier work: the published IJISRT study below laid the groundwork for this analysis.

02
FinTech / Research 2024–April 2025

Data Breaches and Cybersecurity in Fintech — A Comprehensive Analysis

Published · IJISRT · April 2025

What can major breaches teach us about protecting financial systems?

The earlier work behind the mixed-methods FinTech study, examining Capital One, Bangladesh Bank and Travelex.

Method
Case-study analysis and synthesis of 12 academic and industry sources; evaluation of encryption, blockchain and AI/ML threat detection.
Key findings
A comprehensive analysis of data breaches and approaches to cybersecurity in FinTech.
Limitations & context
Case-study findings provide context, rather than universal estimates of risk.

Vol. 10 Issue 4 · doi:10.38124/ijisrt/25apr1107

03
Neurodiversity & GroovAbility / 2026 · CREST Gold Award

From Accessibility to Prediction: A Data-Driven Framework for Designing Adaptive Digital Interventions for Neurodiverse Children

Research paper · CREST Gold Award 2026

What changes when an intervention adapts to the child?

Secondary quantitative and thematic analysis of 20 published studies explores personalisation, engagement, performance and accessibility, and proposes an adaptive GroovAbility.

Method
A structured dataset; Python, TF-IDF, k-means clustering and PCA.
Key findings
Favourable outcomes in 93% of adaptive/personalised studies versus 20% of fixed-design studies. A 4-layer framework: Instrumentation · Feature definition · Adaptation logic · Evaluation.
Limitations & context
Publication bias, small sample sizes and methodological limits. These are literature-level comparisons, not a controlled GroovAbility trial.
Favourable outcomes · literature comparison
93%
Adaptive / personalised
20%
Fixed-design

Secondary analysis of 20 published studies. Publication bias, small samples and methodological differences apply.

GroovAbility research

04
Neurodiversity & GroovAbility / 2025–2026

GroovAbility: A Visual-Guided Fitness System to Improve Motor Skills in Neurodiverse Children

Pilot study paper · 2025–2026

Can a visual-guided routine make movement more accessible?

A 3-week pilot with 42 neurodiverse children across 2 special education centres measured participation, motor coordination and usability through educator observations and feedback.

Method
Short-term pilot testing with educator observations and feedback.
Key findings
Educator-observed improvement in balance 52.4%, coordination 57.1% and confidence 59.5%. Dance-based exercises were especially engaging.
Limitations & context
Short-term, observational testing; the findings do not establish long-term effects or causality.

GroovAbility pilot study

05
Public Policy / April–October 2026

A Computational Text Analysis of Stakeholder Framing in the Swachh Bharat Mission

Under review · Journal of Emerging Investigators (JEI)

How do government, academics and journalists frame the same policy differently?

A computational text analysis of 55 documents across 7 source categories and 15 stakeholder categories compares how different sources describe the Swachh Bharat Mission, identifying 5 thematic clusters and contrasting sentiment across source types.

Method
Python preprocessing, VADER sentiment, TF-IDF and LDA topic modelling.
Key findings
Government, academic and journalistic sources frame sanitation policy in contrasting ways; automated sentiment struggles to capture complex social issues.
Limitations & context
A sentiment score is not a substitute for reading the context, and corpus selection shapes what the framing analysis can see.

CREST Gold Award · October 2026

06
Public Policy / 2026 · Working paper

Declared vs. Measured: ODF Declarations and NFHS-5 Sanitation Outcomes across 704 Indian Districts

Working paper · In development

When a district is declared open defecation free, does the data agree?

A follow-up comparing official open-defecation-free declarations with NFHS-5 sanitation data across all 704 Indian districts, with first-difference regression on child-health outcomes.

Method
District-level data assembly and first-difference regression analysis.
Key findings
42% of districts fall below 70% sanitation coverage — a measurable gap between declaration and outcome.
Limitations & context
In progress: I am rewriting the analysis code myself and developing it into a standalone paper.

Independent follow-up

Continue the storyMore work. More questions.
An index of curiosities
HomeData science, economics, and building for people.AboutThe questions, interests and education behind the work.WorkProducts, research and ventures built around real questions.GroovAbilityA sensory-friendly fitness app for neurodiverse children.Syncora WearablesA discreet SOS wearable and app for women’s safety.Swachh BharatOne sanitation policy, two questions: stakeholder framing and declared versus measured outcomes.ResearchFinTech cybersecurity, adaptive interventions and policy research.More workCashify, EchoShield, Seema Mittal Foundation, NYAS and Innovation Incubators.ExperienceInternships at EY, Cashify and AIS, and academic programs.AchievementsAcademic honors, research recognition and entrepreneurship awards.WritingElysian and Surprise Success: editing and writing about entrepreneurship.RésuméEducation, honors, research, projects, experience and skills.ContactResearch collaborations, GroovAbility partnerships and conversations.CommunityGroovAbility partnerships, digital literacy and peer-led entrepreneurship.Data-Driven Cybersecurity Risk Assessment in FinTech: A Mixed-Methods Analysis of Breach Patterns, Vulnerability Factors and Financial Impact, 2008–2025Accepted · Princeton Journal of Pre-Collegiate ResearchData Breaches and Cybersecurity in Fintech — A Comprehensive AnalysisPublished · IJISRT · April 2025From Accessibility to Prediction: A Data-Driven Framework for Designing Adaptive Digital Interventions for Neurodiverse ChildrenResearch paper · CREST Gold Award 2026GroovAbility: A Visual-Guided Fitness System to Improve Motor Skills in Neurodiverse ChildrenPilot study paper · 2025–2026A Computational Text Analysis of Stakeholder Framing in the Swachh Bharat MissionUnder review · Journal of Emerging Investigators (JEI)Declared vs. Measured: ODF Declarations and NFHS-5 Sanitation Outcomes across 704 Indian DistrictsWorking paper · In developmentCREST Gold AwardSwachh Bharat Mission research: an NLP pipeline with VADER, TF-IDF and LDA on a 55-document corpus, with EY mentorship.CREST Gold AwardGroovAbility: a sensory-friendly fitness app integrating adaptive digital interventions and real-world pilot testing.Accepted · Princeton Journal of Pre-Collegiate ResearchData-Driven Cybersecurity Risk Assessment in FinTech: a mixed-methods analysis of breach patterns, vulnerability factors and financial impact, 2008–2025.Academic Excellence · Grade 9Mathematics Excellence — 91%+ in both terms.Academic Excellence · Grade 10CBSE 96.8% overall; Subject Topper in German.Academic Excellence · Grade 11Mathematics Excellence (A1, 91%); Subject Topper in Physics and German, batch of 100.Grade 12 Predicted Scores · 97%Predicted Class XII aggregate of 97% for the 2027 graduation, CBSE.Semi-Finalist · ARSSDCAsian Regional Space Settlement Design Competition, Bangkok; one of 31 Indian school teams. Finance & Business Development Lead.24th Rank · HUSO IndiaHarvard Undergraduate Science Olympiad; Top 50 in Round 1.HKIMO · Silver & Merit AwardsSilver Award in National Heats (60th percentile+, qualified for International Finals); Merit Award in International Finals (20th percentile+).75% Merit ScholarshipShiv Nadar School, Grades 11–12.SAT · 1550Math 800 · EBRW 750.TYE · Delhi 1st, National 1st, Global Top 6Syncora: Global Top 6 of 400+ teams across 30+ chapters.Semi-Finalist · Cross-Campus ColloquiumEchoShield · Shiv Nadar School.State-level chess playerChess is a longstanding personal interest alongside mathematics.