Hey, I'm

Tushar

Data Scientist · Data Engineer · Analytics Engineer

Shipping efficient, scalable data solutions with real-world impact to production, most recently as a Data Science Intern at Barton Malow.
5+ years of experience in Data Engineering and Analytics across Oracle and Accenture, currently building deeper Data Science foundations at Penn State.

$142K platform spend brought under governance at Barton Malow
211 automated data quality checks shipped to production
10M+ records validated across telecom billing pipelines at Oracle
90× faster billing automation built at Accenture
Top 10 of 60+ teams, Penn State Nittany AI Challenge 2026

The Pragmatic Builder

Everything is built on a production mindset.

"Understanding existing systems deeply before changing them, designing for the next person who has to maintain my work, and communicating technical findings in a way non-technical stakeholders can act on." That’s the standard I actually build to.

01

Never breaks the upstream job

Every data quality and cost pipeline I've shipped runs as a soft-fail observer: a failing check writes a finding row, it never raises and kills the parent job. A DQ failure is a data observation, not a pipeline outage.

02

Idempotent by design

Every gold table load pairs with a post-write uniqueness check that runs on every execution, not just at build time, so reruns, backfills, and late-arriving data can't silently create duplicate rows.

03

CI-gated, AI-assisted

Every pipeline repo ships with lint + a schema validator tested against real broken input: a malformed rule or a broken job dependency fails the build before it fails in production. I use Claude Code across the full git lifecycle, including branching, commits, PR reviews, and merges, to move faster, but every change still ships through a branch, a pull request, and a green CI check before it touches main. AI accelerates the workflow; it doesn't bypass the gate.

04

Documented for the next person

Architecture docs, decision logs, and known-limitations sections ship with every pipeline, not just the happy path. The goal is that someone else can maintain it without asking me first.

01 · Experience

5+ years turning messy real-world data into decisions leadership can act on

Research Assistant, Data Science

Pennsylvania State University

Sep 2025 – May 2026 Pennsylvania, United States
  • Developed forecasting models on historical attendance data, achieving 92% accuracy and enabling data-driven vendor allocation and capacity planning.
  • Reduced event planning timeline 83% (12 months → 2 months) by building data-driven workflows, dashboards, and scenario simulations that aligned stakeholders on constraints and priorities.
  • Prototyped autonomous AI agents for continuous auditing and ethical compliance, including WORM-based audit trails, ontology-driven fairness checks, and cybersecurity safeguards aligned with ISO/IEC 42001.
Statistical ModelingForecastingAgentic AIPythonSQL

Staff Data Consultant

Oracle Corporation

Feb 2022 – Dec 2024 Bangalore, India
  • Validated end-to-end billing data pipelines for 600K+ telecom subscribers using SQL-driven quality checks, anomaly detection rules, and reconciliation reports, maintaining 98%+ accuracy within SLAs.
  • Built and automated KPI dashboards (churn, usage patterns) with 99% on-time delivery, enabling leadership to track performance in weekly reviews.
  • Led onsite test efforts, coordinating with offshore analytics teams to deliver readiness dashboards supporting a successful, on-time go-live.
Oracle DatabaseSQLData AnalysisBusiness Analysis
Award Oracle "Best Upcoming Talent," FY23 Q3

Data Consultant

Accenture Solutions Pvt Ltd

Jun 2019 – Feb 2022 Pune, India
  • Identified and resolved 50+ recurring data quality issues in production billing datasets for a 4.5M-customer base, improving billing accuracy and customer trust.
  • Automated batch bill-run workflows using SQL scripts and scheduling, cutting processing time from 1 day to 2 hours (90× faster) and manual effort by 92%.
  • Designed a SQL-based data validation framework (row-level checks, reconciliation, exception flags) that reduced discrepancies by 60% and shortened month-end close by 10%.
SQLShell ScriptingExcelClient Communication
Award Accenture "Shared Success Catalyst," Addressing Client & Community Needs

02 · Featured Projects

Real systems, real numbers

Data Engineering

211checks
23tables
84%records flagged

Databricks Data Quality Framework

Automated data quality monitoring built on Databricks DQX. Surfaced that 84% of active records carried at least one issue, and root-caused a ~39% completeness gap in a core reporting table.

CI: lint + schema validation Soft-fail: never breaks the upstream job
DatabricksPySparkSQLPython
View repo →
$142Kspend governed
54%unowned spend (from 85.6%)
error caught pre-ship

Databricks Cost Analytics & FinOps

FinOps cost-attribution pipeline on Unity Catalog system tables. Cut unowned spend from 85.6% to 54% and caught a 2x measurement error in the AI-cost methodology before it shipped.

CI: lint + job-config validation Idempotent: 0 duplicate rows on every rerun
DatabricksPySparkSQLStar Schema
View repo →

Scholar Swipe: Scholarship Scraper

Automated scraping pipeline extracting scholarship listings into a centralized PostgreSQL (Supabase) database, with upsert-based dedup and automated summarization.

PythonBeautifulSoup4PostgreSQL
View repo →

Data Science / ML

AI Sentinel: Compliance Monitoring

Autonomous compliance agents detecting AI-driven regulatory risk in real time. Top 10 of 60+ teams, Penn State Nittany AI Challenge 2026. 5 detection rules mapped to CMS federal regulations (42 CFR §483).

PythonStreamlitOllamaGemini
View repo →

Resume–JD Matching via Deep Learning

3-stage semantic ranking pipeline: TF-IDF baseline → SBERT embeddings → supervised neural refinement into a calibrated match probability. 120 resumes ranked against 2,277 job descriptions.

PythonPyTorchSBERT
View repo →

Worldwide LLM Sentiment Analysis

End-to-end NLP + geospatial pipeline tracking global sentiment toward LLMs across 305K+ tweets. Location-normalization cut unresolved geography from 72.8% to 43.85%.

PythonNLTK/VADERPlotly
View repo →

Analytics Engineering / BI

Alzheimer's Market Overview (US)

TRx-based pharmaceutical market analysis across brands, specialties, and channels. 202,499-row dataset, built as parallel Python (Plotly) and Tableau dashboards for direct platform comparison.

PythonPandasPlotlyTableau
View repo →

Penn State Alumni Event Forecasting

Multi-year (2022–2025) event performance analysis with scenario-based 2026 forecasting, projecting 235 attendees and $49/attendee revenue via a blended trend + recency-weighted model.

PythonPandasForecasting
View repo →

03 · Research & Recognition

Published work and competitive recognition

Published Paper · Springer Nature

Autonomous Multi-Agent Governance: AI Sentinel Framework for Mitigating Psychological Restraints in AI-Driven Fall Management

Accepted and presented at SEET 2026 (2nd International Conference on Software Engineering of Emerging Technologies), Penn State Behrend, PhD Research Track. Listed on page 76 of the conference abstract book. To be published in the official conference proceedings by Springer Nature.

View conference →
Competition · Penn State Nittany AI Challenge 2026

AI Sentinel: Top 10 of 60+ Teams

Won the Prototype Phase and MVP Phase, advanced through funded phases to a Top 10 finish at the Pitch Contest, Hintz Family Alumni Center, University Park.

Award · Oracle Corporation

"Best Upcoming Talent" (FY23 Q3)

Recognized for exceptional contributions and high-impact performance on the Telia Company billing analytics engagement.

Leadership · Penn State University

Student Senator

Representing students in discussions with university leadership; championing AI literacy and equitable AI access across Penn State's Commonwealth Caucus.

04 · Skills

Tools I actually ship with

Programming

Python (Pandas, NumPy, Matplotlib, Seaborn, scikit-learn, TensorFlow, PyTorch, Keras) · SQL · R · Java

Data Engineering & Cloud

Databricks · PySpark · Unity Catalog · Azure · AWS · Oracle Database · PostgreSQL · PL/SQL

ML & Statistics

Regression · Classification · Clustering · NLP · Time Series Forecasting · Feature Engineering · Model Evaluation (AUC, F1)

BI & Visualization

Tableau · Power BI · Plotly · Matplotlib · Seaborn

Dev Tools

Git · GitHub Actions · Jupyter · Jira

AI Tools

Claude Code · Claude Cowork · Claude Skills · Claude Projects · Claude MCP · ChatGPT · GitHub Copilot · Cursor IDE · Perplexity · Ollama · Google Gemini · Julius AI

05 · Education

Background

Pennsylvania State University

Aug 2025 – Dec 2026

Master of Data Analytics · GPA 3.96/4

Statistical Analysis, Data-Driven Decision Making, Predictive Analytics, Deep Learning, Natural Language Processing.

KIIT University

May 2015 – May 2019

B.Tech, Electronics & Instrumentation Engineering · GPA 3.3/4

Control Systems, Digital Electronics, OOP, Data Structures & Algorithms, Web Technology, Artificial Intelligence.

06 · Get in touch

Let's build something that ships.

Open to full-time Data Scientist / Data Engineer / Analytics Engineer roles starting Dec 2026.