Nisheet

Data Engineer with 3+ years of experience building scalable data pipelines, ontologies and analytics. I work with PySpark, SQL, Databricks and Palantir Foundry, and have processed 10B+ records for Fortune 500 clients. I also build full-stack apps with Next.js, from data layer to UI.

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Experience

Data Engineer
Swiss Re
May 2026 – Present
Hyderabad, India
Building data pipelines and the ontology layer in Palantir Foundry
- Building PySpark and SQL data pipelines in Palantir Foundry using version-controlled Code Repositories and Pipeline Builder
- Scheduling incremental builds with data health checks to reprocess only new data and catch broken or stale data early
- Maintaining end-to-end data lineage to trace every dataset back to its sources
- Modelling the ontology layer, turning cleaned datasets into objects and links used by teams across Foundry
- Planning and tracking work in Jira sprints with the team
- Palantir Foundry
- Pipeline Builder
- PySpark
- Python
- SQL
- TypeScript
- Jira
Senior Assistant Data Analyst
Deloitte
Jun 2025 – Dec 2025
Hyderabad, India
Promoted within 2 years
- Built scalable PySpark pipelines in Databricks to process 10B+ records for 50+ enterprise clients
- Delivered audit readiness via journal entry testing and 1M+ financial record reconciliations
- Automated FX revaluations and reconciliations using Python/SQL, saving 80+ manual hours
- Created 15+ Tableau/Power BI dashboards to enable real-time fraud analytics and anomaly detection
- Led 5+ clinical workstreams developing predictive models to optimize patient outcomes
- Mentored 3 analysts and streamlined review cycles to improve delivery speed and accuracy
- PySpark
- Databricks
- SQL
- Python
- Power BI
- Tableau
- Alteryx
Data Analyst
Deloitte
Jan 2023 – Jun 2025
Hyderabad, India
Converted from intern to full-time
- Migrated legacy SAS workflows to Spark-native Python achieving a 50% runtime reduction
- Built scalable SQL/PySpark pipelines to clean and process 100M+ records for reporting
- Implemented Python data quality checks to eliminate 99% of pre-submission formatting and null errors
- Developed 10+ ESG dashboards and performed strategic EDA to surface sustainability insights
- SAS
- SQL
- Python
- Databricks
- MS Excel

Pavithra Munugala

Senior 3+ at Deloitte

Thank you for the great work! Doesn't feel like working with an intern anymore. The pace at which you learnt things, came up to level is so commendable. Thank you for learning things in so ease and exhibiting them in perfection. You were so open to take up any work and much reliable person. Looking forward to seeing you soon as full time professional. All the best for future endeavours. THANK YOU!

March 4, 2023

Karan Sharma

Manager 2 at Deloitte

Nisheet has been doing very good when it comes to handling and delivering of his engagements. He is a great professional with strong work ethics. Throughout his day, he wears different hats as he takes active participation in interacting with the engagement teams to solve their queries, to delivering engagements. There is always a room for improvement so I would ask him to keep striving for more, believe in his ideas and implement those in the process. I wish him all the best for his future.

August 23, 2024

Sonia Simlai

Senior 2 at Deloitte

Nisheet displays exemplary technical skills and strives to automate tasks and make programs as efficient as possible, reducing manual effort and hours incurred. He has been able to manage multiple complex tasks, delivering with quality in a timely manner. He is great at communicating and prioritizing tasks. He can focus on self-reviews and debugging by paying more attention to detail. He should also work on honing his functional knowledge, as he can take up more responsibilities and start communicating with audit teams and leading engagements.

February 28, 2025

Pavithra Munugala

Senior 3+ at Deloitte

Thank you for the great work! Doesn't feel like working with an intern anymore. The pace at which you learnt things, came up to level is so commendable. Thank you for learning things in so ease and exhibiting them in perfection. You were so open to take up any work and much reliable person. Looking forward to seeing you soon as full time professional. All the best for future endeavours. THANK YOU!

March 4, 2023

Projects

Similynk

Stay close to the people who matter

A private home for your family, your friends and the music you share. Similynk Messenger maps your family tree and keeps your circles in real-time chats, and Similynk Music streams ad-free with synced lyrics and Listening Rooms. One Google sign-in across Android and the web.

Flutter
Next.js
TypeScript
Supabase
PostgreSQL

Visit similynk.com

Similynk home page: Stay close to the people who matter

GrandLine

Anime Streaming Platform

An anime streaming platform showcasing advanced React patterns, server-side rendering, and real-time features.

Next.js
TypeScript
Tailwind CSS
React.js
Swiper.js

View live site Source code

GrandLine home page with a featured anime banner

Converslaytion

Slayyy your next interview with Converslaytion

AI-powered mock interviews with personalized feedback, voice-based conversations, and resume-aware question generation.

Next.js
React
TailwindCSS
Firebase
VAPI
PWA

Try it live Source code

Paris Olympics 2024 Dashboard

Data Analytics Dashboard

An interactive analytics dashboard visualizing Paris Olympics 2024 data with comprehensive insights on events, athletes, and medal standings.

Databricks
Tableau
Python
PySpark
SQL

Open dashboard Pipeline logs

Tableau dashboard: Winning for Another Flag

Skills

Data Engineering

7

Palantir Foundry
PySpark
Databricks
Pipeline Builder
Code Repositories
Ontology
Data Lineage

Data & BI

5

Tableau
Power BI
Alteryx
SAS
MS Excel

Languages

3

Python
SQL
TypeScript

Web & App Development

5

React.js
Next.js
Tailwind CSS
REST APIs
Django

Cloud & Databases

6

Supabase
PostgreSQL
AWS
MongoDB
Node.js
Vercel

Tools & Design

6

Git
GitHub
Jira
Figma
VS Code
Cursor

Certifications

Get Started with SQL Analytics and BI on Databricks

Databricks

Transform Data with Spark

Databricks

Top SQL 50 Badge

LeetCode

Introduction to Alteryx

Alteryx

Complete Python Bootcamp

Udemy

Education

KIIT University, Bhubaneswar

Top 5%

B.Tech in Computer Science

9.16CGPA

2019 – 2023

Leadership

Ownership & Mentorship

Mentored 2 interns at Deloitte, successfully guiding both to secure full-time positions
UI/UX Lead at IoT Lab, KIIT University, successfully delivered 18 projects and prototypes
Official website developer and logo designer for Sankalp Sewa Ka NGO
Coordinated educational drives at Rural Immersion Programme for village children, reaching a footfall of 500+

Recognition

Awards & Highlights

Awarded for handling large-scale data processing for a client having 1 billion+ records at Deloitte
All India Eastern Zonal Finalist at Tata Crucible Hackathon for developing Parimargin, a geolocation-based track solution
Earned Scholar's Memento and 4 Scholar badges for consistent academic excellence over 4+ years
Secured first division in Fine Arts (Painting) at Pracheen Kala Kendra, as well as 2nd place in Art Competition