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PLAYER PROFILE

Aamodit Acharya

Applied Scientist at Ramp

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02 / ABOUT

I LIKE TURNING CHAOS INTO SOMETHING USEFUL

I’m Aamodit Acharya, a Statistics and Computer Science student at the University of Waterloo. I like messy problems, good people, and the point where a bunch of scattered ideas finally starts making sense.

Currently: Applied Scientist at Ramp, building automations for reimbursements.

My story started with arguing with friends about sports: hockey takes, F1 calls, and debates that needed more than vibes. I started pulling data, finding patterns, and using insights to prove them wrong. Somewhere in that chaos, I realized I liked turning messy questions into cleaner answers.

40.7128° N, 74.0060° W / 43.6532° N, 79.3832° W
Aamodit Acharya
AAMODIT . ACHARYA
CURRENTLY INDEXING:
  • search systems
  • /
  • experimentation
  • /
  • growth analytics
  • /
  • forecasting
...

03 / EXPERIENCE

Experience

A timeline of my professional experience in data science, analytics, and machine learning.

WORK

ACTIVE ROLE

Applied Scientist

@ Ramp

2026 to Present

Building automations for reimbursements, turning operational workflows into reliable product systems.

Reimbursement automation
Workflow orchestration
Applied science in production
Reimbursements Automation Applied Science Workflow Systems

Data Science Intern

@ Wealthsimple

Jan 2026 to Apr 2026 — Toronto, Ontario

Built production Marketing Data systems across Braze and Airflow: push-token observability, a daily attribute catalogue, and an AI-assisted DAG debugging agent.

25% higher marketing campaign engagement
75% less manual attribute investigation
30% less on-call debugging time
Airflow Braze dbt Hightouch Sourcegraph Claude Semgrep

Data Science Intern

@ Mash

Sept 2025 to Dec 2025 — Toronto, Ontario

Built conversational search infrastructure. Improved answer relevance by 45% via RAG search pipelines. Expanded multimodal agent coverage by 50% and reduced generation hallucinations by 30%.

Better answer relevance (45%)
Multimodal search coverage (+50%)
Lower hallucination rate (-30%)
RAG Weaviate LLM APIs Cohere Ragas Langfuse Slack Agent

Data Science Intern

@ Statsig

May 2025 to Aug 2025 — Bellevue, WA

Optimized compute query pipelines for high-cardinality logs. Supported 5B+ daily events, cut Spark query times by 82% via HLL++ sketches, and pushed latency down by 25% on Iceberg tables.

Scalable experimentation metrics
Faster segmentation (25% latency cut)
Reliable high-cardinality modeling
PySpark HLL++ BigQuery Dagster Iceberg GCP dbt Spark SQL

Data Science Intern

@ TD Bank

Jan 2024 to Apr 2024 — Montreal, QC

Developed customer cancellation risk metrics on Hadoop databases using Impala SQL. Rewrote legacy processing scripts to reduce runtime by 97%, and engineered automated web scrapers on AWS EC2.

Customer retention signal (+22% retention)
Faster data refresh (97% speedup)
Underwriting market signal collection
Impala SQL Hadoop Python AWS EC2 Selenium Pandas Retention

Data Science Intern

@ TD Bank

May 2023 to Aug 2023 — Toronto, ON

Containerized forecasting scripts into Docker and Kubernetes microservices. Decreased forecasting process time by 67%. Built advisory utilization models using RidgeCV to boost closing rates by 25%.

Faster forecasting cycles (67% speedup)
Reliable containerized modeling pipelines
25% boost in closing-rate predictions
Python Pandas NumPy Docker Kubernetes AWS EC2 scikit-learn

Data Science Intern

@ Desjardins

Sept 2022 to Dec 2022 — Toronto, ON

Developed monthly auditing SAS pipelines for fraud discrepancy reporting. Reviewed risk underwriting and pricing logic across 10 distinct variables to ensure alignment between Radar and R modeling frameworks.

Fraud discrepancy reporting (30% accuracy lift)
Segmentation risk review (10 alignment factors)
Radar to R script mathematical verification
SAS R Fraud Detection Segmentation WTW Radar

VOLUNTEERING

Python drone navigation, YOLO detection, NumPy, PyTorch.

Financial planning, budgeting, events, and club support.

Robotics curriculum, mentoring, AutoCAD, C++, Python.

CREDENTIALS

Supervised Machine Learning: Regression and Classification — covering Linear Regression, Logistic Regression, Decision Trees, Random Forest, and Gradient Boosting.

Comprehensive assessment of probability concepts and their application in actuarial science, covering probability theory, random variables, and distributions.

Assesses understanding of fundamental financial mathematics — calculating values for cash flow streams used in valuing loans and bonds, asset/liability management, and investment income.

04 / SELECTED PROJECTS

Projects

SELECT A SIGNAL / OPEN TO EXPLORE

05 / CONTACT

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