Summary
Overview
Work History
Education
Skills
Languages
Timeline
SoftwareDeveloper
HariChandhana Kalikiri

HariChandhana Kalikiri

Senior Data Scientist
Benguluru

Summary

Data Scientist with a strong mathematical background and extensive experience applying machine learning algorithms to solve complex business problems. Proficient in Natural Language Processing (NLP), adept at utilizing NLP models like Deberta and Roberta to extract insights from text data. Experienced in demand forecasting, developing models to predict demand. Skilled in using tools such as Databricks, PySpark, and Pandas for data analysis and model implementation. Meticulous Data Scientist accomplished in compiling, transforming and analyzing complex information through software. Expert in machine learning and large dataset management. Demonstrated success in identifying relationships and building solutions to business problems.

Overview

6
6
years of professional experience

Work History

Data Scientist

Tredence
04.2023 - Current

1. ImperialDade : Led an NLP project utilizing LLM models like Deberta, which was successfully deployed to production.

  • Implemented the project using Databricks, PySpark, and Pandas
  • Managed products from 49 companies acquired by company X, clustering similar products and creating golden records
  • Leveraged record linkage and clustering techniques, while also creating features such as color and material using Deberta and Roberta LLM models
  • Utilized various scores, including partial scores and between text scores, to enhance clustering accuracy and remove ambiguity

2. ARS : Developed a demand forecasting accelerator which works as plug and play tool that includes modules for data ingestion, data treatment, EDA, univariate forecasting, multivariate forecasting and post-processing of output

  • Developed a demand forecasting model to predict booked, bookable, and leadsrun demand, utilizing time series analysis and statistical modeling techniques
  • The model successfully forecasted demand trends, aiding in strategic decision-making and resource allocation.

3. T-mobile :Developed an architecture for determine which network KPIs influence customer activations and deactivations at the CBG level using weighted customer mobility data(Casual Analysis) .

  • Collected network performance metrics (coverage, capacity, call drops, throughput, latency, etc.) and customer metrics (activations, deactivations) along with mobility data.
  • Used customer mobility data to weight activations and deactivations to account for the influence of mobility patterns on these metrics. Aggregate and process data at the CBG level, ensuring it is cleaned, normalized, and prepared for analysis.
  • Apply statistical and machine learning models to identify which network KPIs ,upgrades and new site openings significantly influence weighted activations and deactivations.

Python AIML Engineer

TCS
10.2018 - 2 2021
  • Developed KPI's and presented it to management which led to execution plan
  • Developed action plans to mitigate risks in decision making while increasing profitability by leveraging data science
  • Implemented predictive models using Ml tools
  • Submitted POC on Detecting Performance Anomalies in Cellular Networks and developed an alert generating application.
  • Assisted with day-to-day operations, working efficiently and productively with all team members.

Software Development Engineer

NAVA Software Solutions
05.2022 - 03.2023
  • Worked on dealer app
  • Workflow involves warranty of products, claims, coverage
  • MongoDB, Vuejs, Nodejs, were used to develop the application and AWS Amplify for deployment
  • Utilized product data to develop and implement a sales forecasting model
  • Analyzed historical sales data, product features, and market trends to forecast future sales accurately
  • The model contributed to improved inventory management and strategic decision-making.

Data Scientist

AppliedRoots(AAIC Technologies pvt ltd)
03.2021 - 04.2022
  • Developed a classroom application using VueJS, NuxtJS, Tailwind css
  • Implemented Query Resolution System, a platform in which queries raised will be automatically mapped to employees
  • Implemented a POC for a plagiarism check model designed to analyze assignment submissions, ensuring originality and integrity of the content
  • Developed a classification model for sentiment analysis of product reviews.

Education

B.tech -

Jawaharlal Nehru Technological University

Skills

LLM (Deberta)

Languages

English
Tamil
Telugu

Timeline

Data Scientist

Tredence
04.2023 - Current

Software Development Engineer

NAVA Software Solutions
05.2022 - 03.2023

Data Scientist

AppliedRoots(AAIC Technologies pvt ltd)
03.2021 - 04.2022

Python AIML Engineer

TCS
10.2018 - 2 2021

B.tech -

Jawaharlal Nehru Technological University
HariChandhana KalikiriSenior Data Scientist