Bhagya Laxmi Tatapudi

Client: Kaiser Permanente – Healthcare Platform

• Developed B2B and B2C modules for health insurance management systems.
• Led full-stack development using Python, leveraging frameworks like FastAPI and Django to build scalable, high-performance backend services.
• Developed responsive front-end interfaces using Angular, HTML5, CSS3, and JavaScript, ensuring performance and cross-browser compatibility.
• Built asynchronous and high-performance APIs using FastAPI with async/await patterns for improved scalability.
• Architected and deployed cloud-native applications on AWS, leveraging AWS Lambda for serverless execution and Amazon API Gateway for secure API exposure.
• Designed and managed relational and NoSQL databases using Amazon RDS and Amazon DynamoDB, ensuring high availability and performance.
• Configured secure networking and infrastructure using Amazon VPC, including subnets, routing, and security groups.
• Integrated messaging systems such as Kafka and JMS to support event-driven architecture and asynchronous communication between services.
• Implemented and maintained CI/CD pipelines using Jenkins and GitHub, enabling automated builds, testing, and deployments.
• Applied AI-assisted development practices for code generation, automated testing, performance optimization, and vulnerability detection.
• Contributed to technical documentation, release management, and deployment support in Agile development environments.

Frontend & UI Technologies: Angular (2+ / 14+), TypeScript, JavaScript (ES6+), HTML5, CSS3, SCSS, responsive design, event-driven and asynchronous processing (RxJS, Promises, Observables), WebSockets for real-time communication.

Backend Technologies: Python, FastAPI, Django, REST APIs, microservices, async programming.

Cloud & DevOps: AWS: Lambda, API Gateway, RDS, DynamoDB, VPC, Terraform (Infrastructure as Code).

Version Control & CI/CD Tools: Git, GitHub, and Jenkins.

Client: Hewlett-Packard

• Migrated multiple enterprise applications from on-premises infrastructure to HP Private Cloud.
• Supported mainframe modernization and data migration initiatives using Informatica ETL, transforming legacy datasets and integrating them with modern cloud-based applications.
• Migrated legacy mainframe data and batch processing workflows to cloud-based infrastructure while maintaining data integrity and performance.
• Performed data transformation, validation, and reconciliation during migration from legacy systems to relational databases.
• Managed data integration and migration across relational databases such as PostgreSQL, Oracle, and SQL Server, ensuring data integrity and reliability.
• Validated database consistency post-migration using SQL queries and data reconciliation techniques.
• Collaborated with infrastructure and security teams to ensure compliance and minimal downtime.

Cloud & Infrastructure: HP Private Cloud (OpenStack-based), VMware, Linux (RHEL 7/8), and Windows Server 2016/2019.

Application Stack: Java Spring and Spring Boot 2.7, RESTful APIs, microservices architecture, Mainframe Core Components and Informatica PowerCenter 9.x / 10.x for ETL, data migration, transformation, validation, and reconciliation.

HUB Portal

• Contributed to a proprietary healthcare platform focused on data validation and enrichment.
• Developed Hub portal Application in Angular js and later upgraded to Angular 2.
• Implemented backend logic supported by SQL databases for structured healthcare data processing.
• Ensured high data accuracy and reliability across integrated healthcare systems.

Frontend & UI Technologies: Angular 2 – 7 (Components, Services, RxJS, Forms), TypeScript 2.x – 3.x, JavaScript (ES6), HTML5, CSS3, SCSS, Responsive UI Development.

Backend / APIs: .NET Microservices APIs – ASP.NET Web API, .NET Framework 4.6 – 4.8, RESTful services, JSON, layered architecture.

Databases: Microsoft SQL Server 2016 / 2017 / 2019, Stored Procedures, Indexes, Query Optimization, Data Modeling.

Relaxing Flights

• Developed and enhanced Travelport web applications.
• Collaborated with product managers to define requirements and deliver user-centric solutions.
• Developed Backend API's and implemented CRUD operations using MySQL queries.
• Developed and consumed SOAP-based web services using XML schemas for data exchange between client and server.
• Supported application testing, issue resolution, and production fixes.

Frontend & UI Technologies: HTML5, CSS2.1, ES5, Php 5.4 MVC framework.

Backend / APIs: – Slim Framework (v1.x/2.x), JSON & XML, SOAP.

Databases: MySQL.