Summary
Overview
Work History
Education
Skills
Timeline
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Pravallika Thota

Pravallika Thota

AI/ML Developer
Hyderabad,Telangana

Summary

Versatile ML and Generative AI Engineer with hands-on experience in fine-tuning LLaMA models, building RAG pipelines, and integrating LLMs with real-time data using LangChain, LangGraph, and ClickHouse. Proficient in developing AI-driven workflows, custom embeddings, and recommendation systems, with a strong foundation in both traditional machine learning and modern LLM architectures. Skilled in deploying models with Ollama and optimizing vector search for scalable, context-aware applications.

Overview

1
1
year of professional experience

Work History

AI/ML Engineer

TSSS INFO TECH & INFRA PVT LTD
Hyderabad
05.2025 - Current
  • Developed and fine-tuned machine learning models for churn prediction, spam classification, and forecasting tasks using Python and popular ML frameworks (e.g., scikit-learn, TensorFlow, or PyTorch).
  • Performed model predictions and evaluation on real-world datasets, optimizing accuracy and reducing false positives in classification tasks.
  • Integrated ML models into web applications using Next.js/React.js, enabling real-time prediction interfaces for users.
  • Deployed and tested ML models in frontend applications via RESTful APIs or serverless functions.
  • Conducted experiments on fine-tuning pre-trained models to improve performance on domain-specific datasets.
  • Collaborated with frontend and backend teams to build full-stack ML-powered features.

Gen AI Developer

TSSS INFOTECH & INFRA PVT LTD
Hyderabad
01.2025 - 04.2025
  • Developed an AI-powered e-commerce chatbot using CopilotKit integrated into a web application to handle user interactions and automate tasks.
  • Built intelligent workflows using LangChain and LangGraph, binding custom tools to LLM agents for context-aware, multi-step reasoning and task execution.
  • Implemented full-cycle e-commerce operations via the chatbot, including:
    User registration & login
    Order creation and cancellation
    Cart management & checkout
    Shipping and payment tracking
    Order history retrieval & status updates
  • Enabled dynamic agent behavior through tool integration, allowing LLMs to query, act, and respond in real time based on user intent.
  • Enhanced customer experience by embedding conversational intelligence directly into the DealWallet web platform, improving engagement and reducing manual workload.

Gen AI Developer

TSSS INFOTECH & INFRA PVT LTD
Hyderabad
09.2024 - 12.2024
  • Designed and implemented custom pipelines to retrieve contextual data from Meilisearch, enhancing the relevance and accuracy of Large Language Model (LLM) responses.
  • Created tools and context-passing mechanisms to feed structured search results into OpenWebUI-hosted LLMs, enabling grounded, dynamic conversations.
  • Integrated CrewAI pipelines to orchestrate collaborative multi-agent behavior, allowing modular agents to perform specialized tasks in a coordinated manner.
  • Enabled seamless interaction between search, LLMs, and user-facing tools by developing efficient data pipelines and agent toolchains.
  • Contributed to building scalable, context-aware AI systems that respond intelligently to complex user queries using hybrid retrieval + generation approaches.

Gen AI Developer

TSSS INFOTECH & INFRA PVT LTD
Hyderabad
06.2024 - 08.2024
  • Fine-tuned Large Language Models (LLMs) using LLaMA and hosted custom models on Ollama for downstream tasks.
  • Designed and implemented RAG (Retrieval-Augmented Generation) pipelines, integrating real-time data from ClickHouse vector databases to enhance LLM response quality.
  • Built dynamic LangChain workflows (Chains) to automate data retrieval, transformation, and generation of LLM-based outputs.
  • Developed a product recommendation system by generating domain-specific embeddings and integrating them for efficient vector-based querying.
  • Retrieved structured data from ClickHouse and stored it as metadata to support model training and inference.
  • Utilized Google Colab for experimentation, model training, and fine-tuning.
  • Optimized vector storage and similarity-based retrieval processes in ClickHouse, improving overall query performance and model response latency.

Education

Bachelor of Science -

DR YSRHU UNIVERSITY
Tadepalligudem
05-2024

Skills

  • Python

LangChain

LangGraph

Fast API

Machine Learning

SQL

Supabase

ClickHouse

ReactJs

HTML

CSS

AWS

Timeline

AI/ML Engineer

TSSS INFO TECH & INFRA PVT LTD
05.2025 - Current

Gen AI Developer

TSSS INFOTECH & INFRA PVT LTD
01.2025 - 04.2025

Gen AI Developer

TSSS INFOTECH & INFRA PVT LTD
09.2024 - 12.2024

Gen AI Developer

TSSS INFOTECH & INFRA PVT LTD
06.2024 - 08.2024

Bachelor of Science -

DR YSRHU UNIVERSITY

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Pravallika ThotaAI/ML Developer