Summary
Overview
Work History
Education
Skills
Websites
Certification
Timeline
Generic

HariChandhana Kalikiri

Specialist dataSciences
Benguluru

Summary

Highly skilled Data Scientist with 6.5 years of experience with robust mathematical background and extensive experience in applying machine learning algorithms to solve complex business problems. Proficient in Natural Language Processing (NLP) with expertise in using ML models and tools to extract actionable insights from text data. Experienced in demand forecasting and developing predictive models, with strong capabilities in using tools such as Databricks, PySpark.Demonstrated success in compiling, transforming, and analyzing complex datasets to identify relationships and build innovative solutions to business challenges.

Overview

2025
2025
years of professional experience
4
4
years of post-secondary education
2
2
Certifications
3
3
Languages

Work History

Specialist DataSciences

LTIMINDTREE (LTI - Larsen & Toubro Infotech)
11.2024 - Current

Developed POC for implementing RAG for Financial Forecasting and Business Analyst Bot.

Senior Data Scientist

Tredence
4 2023 - 11.2024

1. ImperialDade :

  • Led an NLP project utilizing LLM models like DeBERTa, using Databricks, PySpark, and Pandas.
  • Managed products and vendors from 49 acquired companies, 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.
  • We utilized GENAI through LangChain for precise dimension extraction from product text, enhancing data accuracy to enhance clustering accuracy and remove ambiguity.

2. ARS :

  • Built a sophisticated demand forecasting model using c forecasting accelerator, aimed at predicting booked, bookable, and leadsrun demand. The model leverages advanced time series analysis and statistical modeling techniques.
  • Achieved accurate demand trend predictions, significantly supporting strategic decision-making and optimizing resource allocation..

3. T-mobile :

  • Developed an architecture to determine which network KPIs influence customer activations and deactivations at the CBG level, utilizing weighted customer mobility data for causal analysis.
  • Collected comprehensive network performance metrics (coverage, capacity, call drops, throughput, latency, etc.) and customer metrics (activations, deactivations), including mobility data.
  • Applied customer mobility data to weight activations and deactivations, accounting for the influence of mobility patterns on these metrics.
  • Employed panel and fixed effects models to analyze the causal impact of network KPIs on activations and deactivations, refining insights into the effects of network changes.

SDE(Machine Learning Engineer)

NAVA Software Solutions
05.2022 - 03.2023
  • 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.
  • Worked on dealer app,workflow involves warranty of products, claims, coverageMongoDB, Vuejs, Nodejs, were used to develop the application and AWS Amplify for deployment.

Data Scientist

AppliedRoots(AAIC Technologies pvt ltd)
03.2021 - 04.2022
  • Designed and developed a proof of concept (POC) for a plagiarism detection model.
  • Created a classification model for sentiment analysis of product reviews, employing machine learning algorithms to analyze and interpret customer feedback, providing actionable insights into product performance and customer satisfaction.
  • Developed a classroom application using VueJS, NuxtJS, and Tailwind CSS to create a responsive and user-friendly interface.
  • Implemented a Query Resolution System that automatically maps and routes queries to appropriate employees, optimizing query handling and response efficiency.

Python AIML Engineer

Tata Consultancy Services
10.2018 - 2 2021
  • Submitted POC on Detecting Performance Anomalies in Cellular Networks and developed an alert generating application.
  • Developed KPI's and presented it to management which led to execution plan.

Education

B.tech -

Jawaharlal Nehru Technological University
Ananthapuramu
08.2014 - 05.2018

Skills

  • LLM (Deberta)

  • Generative AI,RAG

  • GCP,Auto ML

  • Lang Chain

  • Demand Forecasting

  • AWS Sagemaker

  • AWS SNS

  • Apache Spark

  • DataBricks

  • Tableau (Business Intelligence Software)

  • Statistical modeling

  • Ensemble Methods

  • Statistical Analysis

  • Analytical Skills

  • Agile framework understanding

  • Data Visualization

  • Problem-Solving

  • Postman

  • Visualization

  • Application Programming Interface (API)

  • Sentiment Analysis

  • Natural Language Processing

  • Pandas (Python Package)

  • Machine Learning

  • MySQL

  • Python (Programming Language)

  • SQL (Programming Language)

  • AWS Amplify

  • GCP

  • AZURE

  • GITLAB

  • Data Analysis

  • Amazon Web Services

  • Optimization Techniques

  • Predictive modeling

  • GenAI

  • Jira

  • GIT

Certification

Certified Scrum Product Owner

Timeline

Specialist DataSciences

LTIMINDTREE (LTI - Larsen & Toubro Infotech)
11.2024 - Current

SDE(Machine Learning Engineer)

NAVA Software Solutions
05.2022 - 03.2023

Data Scientist

AppliedRoots(AAIC Technologies pvt ltd)
03.2021 - 04.2022

Python AIML Engineer

Tata Consultancy Services
10.2018 - 2 2021

B.tech -

Jawaharlal Nehru Technological University
08.2014 - 05.2018

Certified Scrum Product Owner

Aug 2024

Senior Data Scientist

Tredence
4 2023 - 11.2024
HariChandhana KalikiriSpecialist dataSciences