Vishakha Gupta

Data Scientist

India4 yrs 9 mos experience
Most Likely To SwitchAI Enabled

Key Highlights

  • Published research on speech prediction at IEEE conference.
  • Achieved Kaggle 2x Expert status with top global ranking.
  • Developed machine learning models for healthcare fraud detection.
Stackforce AI infers this person is a Data Science Professional with expertise in E-commerce and Healthcare domains.

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Skills

Other Skills

TransformersNeural NetworksLarge Language Models (LLM)Generative AISearch EnginesInformation RetrievalMobile Application DevelopmentDeep LearningCompetitive CodingProgram ManagementWeb DevelopmentDatabase DesignMachine LearningAdobe PhotoshopPython

About

Vishakha Gupta is a Data Science Professional, post-graduated (B.Tech. and M.Tech.) in Information Technology with majors in Data Science from the Indian Institute of Information Technology, Gwalior(IIIT Gwalior). Currently, she is working as a Data Scientist at Walmart (Search team), working on improving and optimizing product ranking in search. Her interest lies in research & development and literature study the in AI domain. For collaboration or new opportunities, please reach out to her at vishakhadstar@gmail.com. Being a multi-skilled learner she has excelled in various domains of data science and found her interest in the deeper concepts of amalgamating my machine learning knowledge with web/app technology. An enthusiastic fresher with highly motivated leadership skills, keen to dive into different domains to innovate new things that can improve the existing technology. Some of her experiences/achievements are: 1. Currently working at Walmart with a data science role. 2. Ex-Data Scientist at UnitedHealth Group, worked on the Machine Learning-based anti-fraud system to predict illegitimate insurance claims within patients and pharmacies. 3. Pursued a 6-month Spring internship at BNY Mellon and was offered a full-time opportunity as well. 4. Completed 7 month SDE internship with NASDAQ and received a PPO for my exemplary performance. 5. Previously she had worked as a data science intern at the UnitedHealth Group (UHG) and was extended a PPO. 6. One of her research works was published in GUCON 2019 IEEE International Conference on Computing, Power, and Communication Technologies. The objective of this project is speech prediction through mute video. 7. She holds the batch of Kaggle 2x Expert with the best rank being 535 out of 127629 global users.

Experience

4 yrs 9 mos
Total Experience
2 yrs 4 mos
Average Tenure
3 yrs 10 mos
Current Experience

Walmart global tech india

2 roles

Senior Data Scientist

Mar 2025Present · 1 yr 2 mos

  • Enhance the Search Experience by detecting duplicate products on the search page.

Data Scientist

Jun 2022Feb 2025 · 2 yrs 8 mos

  • Developed a single go-to Encoder-Decoder based model, trained from scratch
  • using Walmart data for the key Search use cases like query recommendation,
  • item retrieval, & relevance classification.
  • Part of Walmart Search Retrieval team. Working on improving and optimizing product ranking in search. (L1 Ranker). Improve hero products for grouped items to improve engagement.

Unitedhealth group

Data Scientist

Jul 2021Jun 2022 · 11 mos

  • Worked on the Machine Learning based anti-fraud system to predict illegitimate insurance claims within patients and pharmacies. Making the model robust to handle billions of claims records.

Bny mellon

Spring Intern

Jan 2021Jun 2021 · 5 mos

  • Received a 6-month internship opportunity + Full time offer
  • Module to upload, download files with validation & dynamic data grid (Angular).
  • Create APIs to extract& validate data from documents, & reflect on the portal (Java)

Nasdaq

SDE intern

Jun 2020Dec 2020 · 6 mos

  • Worked for one POC Project and two live projects and was extended a PPO for my work.
  • Build outlook Add-In to sync the events(Meeting, CMS Mail) and calendar
  • between NASDAQ investor relations platform - IR Insight with the outlook. Stack used - React, Typescript, Microsoft Office JS API’s
  • Built Search tool using Elastic Search and NLP techniques. Tech Stack - Python

Unitedhealth group

Data Scientist

Apr 2020May 2020 · 1 mo

  • Awarded a PPO after my 2 months internship for my exemplary performance
  • My work can be summarized by exploration of transformer-based language models(BERT, XLNET, Roberta) and their medical counterparts(BIO-BERT, CLINICAL-BIOBERT, BIOMED-Roberta) for question answering and fill the missing words use cases in general/medical/clinical domain. Further implemented Spanish to English translation using Neural Machine Translation model. The entire model was deployed using Flask. Tech Stack used: Python, Pytorch

Cdac

JAVA DEVELOPMENT TRAINING

May 2017Jul 2017 · 2 mos

Education

ABV-Indian Institute of Information Technology and Management

Integrated Bachelor's & Master's Degree (B.tech+M.tech) — Information Technology

Jul 2016Jun 2021

Baldwin Academy

Science (Mathematics)

Jan 2014Jan 2016

St. Joseph's Convent High School, Patna

Jan 2004Jan 2014

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