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Python Full Stack Developer and GenAI/LLM Engineer with 5+ years of experience building scalable enterprise web and cloud-native applications across healthcare and banking. Skilled in Python (FastAPI/Django/Flask), React/TypeScript, REST APIs, microservices, PostgreSQL, and secure API integrations on AWS/Azure. Experienced in productionizing GenAI features using Azure OpenAI, LangChain/LangGraph, and RAG (embeddings, vector search, semantic retrieval). Strong in CI/CD, automated testing, monitoring, performance optimization, and end-to-end delivery in Agile environments with hands-on production support.…Python Full Stack Developer and GenAI/LLM Engineer with 5+ years of experience building scalable enterprise web and cloud-native applications across healthcare and banking. Skilled in Python (FastAPI/Django/Flask), React/TypeScript, REST APIs, microservices, PostgreSQL, and secure API integrations on AWS/Azure. Experienced in productionizing GenAI features using Azure OpenAI, LangChain/LangGraph, and RAG (embeddings, vector search, semantic retrieval). Strong in CI/CD, automated testing, monitoring, performance optimization, and end-to-end delivery in Agile environments with hands-on production support.

Ruthika Reddy Arepalli

Full Stack Developer, Web Developer, Software Engineer, +2

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Python Full Stack Developer and GenAI/LLM Engineer with 5+ years of experience building scalable enterprise web and cloud-native applications across healthcare and banking. Skilled in Python (FastAPI/Django/Flask), React/TypeScript, REST APIs, microservices, PostgreSQL, and secure API integrations on AWS/Azure. Experienced in productionizing GenAI features using Azure OpenAI, LangChain/LangGraph, and RAG (embeddings, vector search, semantic retrieval). Strong in CI/CD, automated testing, monitoring, performance optimization, and end-to-end delivery in Agile environments with hands-on production support.…Python Full Stack Developer and GenAI/LLM Engineer with 5+ years of experience building scalable enterprise web and cloud-native applications across healthcare and banking. Skilled in Python (FastAPI/Django/Flask), React/TypeScript, REST APIs, microservices, PostgreSQL, and secure API integrations on AWS/Azure. Experienced in productionizing GenAI features using Azure OpenAI, LangChain/LangGraph, and RAG (embeddings, vector search, semantic retrieval). Strong in CI/CD, automated testing, monitoring, performance optimization, and end-to-end delivery in Agile environments with hands-on production support.

Available to hire

Python Full Stack Developer and GenAI/LLM Engineer with 5+ years of experience building scalable enterprise web and cloud-native applications across healthcare and banking. Skilled in Python (FastAPI/Django/Flask), React/TypeScript, REST APIs, microservices, PostgreSQL, and secure API integrations on AWS/Azure.

Experienced in productionizing GenAI features using Azure OpenAI, LangChain/LangGraph, and RAG (embeddings, vector search, semantic retrieval). Strong in CI/CD, automated testing, monitoring, performance optimization, and end-to-end delivery in Agile environments with hands-on production support.

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Intermediate

Work Experience

Python Full Stack Developer /Gen-AI Developer at HCA HealthCare, TN (Remote)

December 1, 2025 - Present

Designed and developed healthcare enterprise applications using Python (FastAPI/Django/Flask), React (TypeScript/JavaScript), and REST APIs to support clinical services and integrations. Built high-performance backend microservices and secure API integrations using OAuth 2.0, JWT, RBAC, encryption, logging, and exception handling. Implemented database solutions with PostgreSQL/SQLAlchemy/Django ORM including indexing, transactions, and performance tuning; added Redis caching to reduce latency. Integrated event-driven processing with Apache Kafka. Built and deployed cloud-native services on AWS (EC2, Lambda, S3, API Gateway, RDS, ECS/EKS, SQS/SNS, CloudWatch, IAM, Secrets Manager) and containerized with Docker/Kubernetes. Established CI/CD using GitHub Actions/Jenkins and automated testing with PyTest/UnitTest and API testing. Produced GenAI capabilities using Azure OpenAI with LangChain/LangGraph and RAG: document ingestion (extraction/chunking), embeddings, vector indexing, semantic

Python Full Stack Developer at Wells Fargo, Newark, United States

November 1, 2023 - November 1, 2025

Developed enterprise banking web applications and services using Python (Django/FastAPI/Flask) and React (TypeScript/JavaScript) with responsive UI components. Built scalable REST APIs and microservices supporting banking operations and internal/customer workflows. Implemented secure integrations using OAuth 2.0, JWT authentication/authorization, RBAC, encryption, and input validation. Designed and optimized relational databases (PostgreSQL/SQL Server/MySQL) using complex queries, indexing, stored procedures, and performance tuning. Used SQLAlchemy and Django ORM for persistence and transaction management. Implemented Redis caching to reduce database calls and improved API performance. Integrated event-driven processing with Apache Kafka and developed data/application workflows using Pandas/SQL/REST APIs. Contributed to cloud deployments across AWS (EC2/Lambda/S3/API Gateway/CloudWatch/IAM) and Azure (App Services/Functions/Storage/SQL/Key Vault/Monitor). Containerized services with

Python Developer at DXC Technologies

January 1, 2020 - July 1, 2022

Designed, developed, and maintained enterprise web applications using Python (Django/Flask), JavaScript, Bootstrap, and SQL for customer-facing and business processes. Built responsive UIs, dashboards, and reusable modules with object-oriented design and standard SDLC practices. Created RESTful APIs and backend integration services to support enterprise workflows. Developed ETL and data processing solutions using Python (Pandas/NumPy) to improve reporting/analytics data quality and accuracy by ~35%. Worked with relational databases (PostgreSQL/MySQL/SQL Server) for schema/query optimization and performance tuning. Integrated ML/NLP capabilities using Scikit-Learn, NLTK, and SpaCy for automation and data-driven decision making. Added unit testing, logging, exception handling, and debugging to improve software quality. Supported Agile planning and releases, and provided production support by troubleshooting and implementing enhancements to improve stability and maintain 99% availabilit