Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Saraswathi

Summary

• AI/ML Engineer with 8+ years of experience designing and deploying scalable Machine Learning and Generative AI solutions in enterprise environments.

• Strong expertise in Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), NLP, and Agentic AI systems using Azure OpenAI, LangChain, Google Vertex AI and Hugging Face.

• Experienced in building end-to-end ML pipelines including data processing, model training, deployment, and monitoring using Azure Machine Learning and MLOps practices.

• Hands-on experience developing AI-powered APIs using Python, FastAPI, and Flask for scalable enterprise AI applications.

• Skilled in designing semantic search, vector databases, and LLM-powered knowledge retrieval systems using FAISS, Pinecone, and ChromaDB.

• Experienced in deploying containerized AI applications using Docker and Kubernetes across Azure and AWS cloud platforms.

• Proven ability to collaborate with cross-functional teams including data engineers, data scientists, and DevOps teams to deliver production-grade AI solutions.

Overview

9
9
years of professional experience
1
1
Certification

Work History

AI/ML Developer

Truist Financial Corporation
06.2022 - Current

• Developed LLM-powered enterprise AI applications using Azure OpenAI, LangChain, and Hugging Faceto automate document analysis and knowledge retrieval for banking operations.

• Designed RAG pipelines using vector embeddings and semantic search to retrieve knowledge from large financial document repositories.

• Built AI-driven REST APIs using Python and FastAPI to integrate machine learning and LLM models with enterprise banking platforms.

• Implemented high-performance vector search architectures using FAISS and Pinecone for scalable semantic retrieval.

• Designed agentic AI workflows using LangChain and LangGraph, enabling multi-step reasoning, document retrieval, summarization, and automated response generation for enterprise knowledge systems.

• Built Generative AI applications using Google Vertex AI and Gemini models, integrating embeddings, vector search, and LLM APIs for enterprise knowledge systems.

• Implemented automated ML model deployment and versioning workflows integrated with CI/CD pipelines to support reliable production AI systems.

• Designed multi-agent AI systems with Agent-to-Agent (A2A) communication, enabling collaboration between multiple AI agents for workflow automation.

• Built and optimized ML training, validation, and deployment pipelines using Azure Machine Learning and AWS SageMaker to support production AI workloads.

• Designed and implemented data ingestion and preprocessing pipelines using Python and SQL to prepare enterprise datasets for LLM-powered AI applications and model training workflows.

• Applied prompt engineering and context optimization techniques to improve LLM accuracy and reduce hallucinations in enterprise AI applications.

• Developed LLM evaluation pipelines using RAGAS and G-Eval frameworks to measure answer relevance, groundedness, and hallucination rates for Retrieval-Augmented Generation (RAG) systems.

• Implemented LLM fine-tuning and prompt engineering strategies for enterprise GenAI applications and integrated AI services with backend APIs and microservices.

• Deployed containerized AI applications using Docker and Kubernetes (AKS/EKS) enabling scalable and resilient AI model serving.

• Integrated Azure Cosmos DB with LLM applications to manage application state, conversation context, and structured data storage.

• Optimized embedding-based retrieval strategies to improve search accuracy and contextual relevance in LLM responses.

• Improved document retrieval accuracy by 35% by optimizing vector embedding strategies and semantic search techniques in enterprise RAG pipelines.

ML & Cloud DevOps Engineer

L&T Infotech
12.2020 - 11.2021

• Developed machine learning models for predictive analytics and enterprise decision systems using Python, Scikit-learn, and TensorFlow.

• Designed and implemented ETL pipelines using Python and SQL to process large enterprise datasets for machine learning training and analytics workflows.

• Built batch and streaming data pipelines to process structured and unstructured enterprise data for predictive analytics applications.

• Built data ingestion pipelines integrating relational databases, APIs, and external data sources support scalable ML data processing.

• Implemented feature engineering and data preprocessing workflows using Pandas and NumPy to improve model performance and training efficiency.

• Deployed containerized ML services using Docker and Kubernetes enabling scalable model serving in cloud environments.

• Developed RESTful APIs using Python and Flask to expose machine learning model predictions for enterprise systems.

• Implemented automated ML training and batch inference pipelines to support production machine learning workflows.

• Collaborated with data engineers, DevOps teams, and business stakeholders to translate business requirements into production-ready ML solutions.

• Implemented model monitoring and performance tracking frameworks to maintain reliability and accuracy of deployed ML models.

Software Engineer

TMEIC
05.2017 - 11.2020

• Developed backend applications using Python and SQL to support enterprise business operations and reporting systems.

• Performed data extraction, cleansing, and transformation using Pandas and NumPy to prepare datasets for analytics and reporting.

• Assisted in building basic machine learning models (classification and regression) using Scikit-learn for internal analytics use cases.

• Worked on feature engineering and data preparation to improve data quality and support ML experimentation.

• Designed and developedRESTful APIs using Python and Flask to enable integration between backend systems and data services.

• Wrote optimized SQL queries and database procedures to efficiently handle data retrieval and storage operations.

• Collaborated with cross-functional teams (business analysts, QA, and developers) to gather requirements and deliver scalable solutions.

• Supported integration of analytics and ML outputs into applications to enable data-driven decision-making features.

• Performed unit testing, debugging, and performance tuning to ensure application reliability and efficiency.

• Used Git for version controland followed Agile and SDLC practices for development, testing, and deployment cycles.

• Participated in data validation and quality checks to ensure accuracy and consistency of data used in analytics and reporting systems.

• Assisted in performance optimization of applications and database queries, improving system efficiency and reducing data processing time.

Education

Master of science - computer science

Wichita State University
Kansas
05-2023

Bachelor of technology - computer science

Jawaharlal Nehru technological university
Kakinada, India

Skills

AI/ML: Machine Learning, Generative AI, NLP, Fraud Detection, Agentic AI, Agentic Workflows, AI Agents, Multi-Agent Systems, RAG, Prompt Engineering, Vector Embeddings, Semantic Search, Context Engineering

Frameworks & Libraries: LangChain, LangGraph, Hugging Face Transformers, TensorFlow, PyTorch

Programming Languages: Python, SQL

API Development: FastAPI, Flask, RESTful APIs

Cloud AI Platforms: Google Vertex AI, Azure OpenAI, AWS Bedrock, SageMaker

Cloud Platforms: Microsoft Azure, AWS

Azure Services: Azure Machine Learning, Azure OpenAI, AKS, Azure DevOps

AWS Services: Amazon SageMaker, AWS Bedrock, EC2, S3, Lambda, EKS, CloudWatch, IAM

MLOps & CI/CD: Azure ML Pipelines, Azure DevOps Pipelines, GitHub Actions

Containers: Docker, Kubernetes

Vector Databases: FAISS, Pinecone, ChromaDB

Data Processing: Pandas, NumPy

Databases: Azure SQL, Azure Cosmos DB

Monitoring: Azure Monitor, Application Insights

Version Control: Git

Certification

  • AWS Certified Solution Architect - Professional
  • AWS Certified DevOps Engineer - Professional
  • Multi cloud Network Associate
  • AWS Certified Machine Learning - Specialty

Timeline

AI/ML Developer

Truist Financial Corporation
06.2022 - Current

ML & Cloud DevOps Engineer

L&T Infotech
12.2020 - 11.2021

Software Engineer

TMEIC
05.2017 - 11.2020

Master of science - computer science

Wichita State University

Bachelor of technology - computer science

Jawaharlal Nehru technological university
Saraswathi