Senior Software Stack Developer

RANGA RAYAPUDI

Senior Software Engineering Leader Full-Stack Architecture & Innovation Specialist

Location: Dallas, Texas Email: ***************@*****.*** Ph: 510-***-****

LinkedIn: ranga-rayapudi-6b1a42148 Portfolio: rangarayapudi.dev GitHub: RRR85200

PROFESSIONAL SUMMARY

Results driven Senior Software Engineering Leader with 7+ years of extensive experience in designing, developing, and delivering enterprise-scale applications. Proven track record of driving digital transformation, implementing innovative technologies, and delivering high-impact solutions that significantly improve business performance and user experience.

CORE TECHNICAL EXPERTISE

Languages: JavaScript, TypeScript, Java, Node.js, HTML5, CSS3, Tailwind.

Frameworks: React, React Native, Angular, Next.js, Spring Boot, GraphQL, Express, Cypress, Playwright.

State Management: Redux, NGRX, Redux Toolkit, NGXS

Cloud Platforms: AWS, Azure, GCP, Firebase

DevOps: Jenkins, Bamboo, Docker, Kubernetes

Databases: MongoDB, MySQL, Cassandra

Methodologies: Agile/Scrum, Microservices, CI/CD

PROFESSIONAL EXPERIENCE

Senior Software Engineering Leader JCPenney Oct 2023 - Present

Key Achievements:

Spearheaded the Next-Gen POS system migration, reducing legacy system dependencies by 60% and improving in-store technology infrastructure.

Engaged various dependency teams and identified various challenges and resolved using PAR (Problem-Action-Result) method to successfully deliver critical features.

Architected a scalable React Native hybrid application for M50 devices, enabling seamless mobile point-of-sale experiences for in-store associates.

Developed a centralized fusion-components library, reducing code redundancy by 40% and standardizing UI/UX across multiple applications.

Implemented various POC’s on upgrading legacy libs, integrating new hardware and performance optimization.

Led technical documentation and knowledge transfer initiatives, reducing onboarding time for new team members by 35%.

Optimized webpack configuration and React 18 and Tailwind CSS migration, resulting in 25% improvement in application performance and reduced build times.

Lead Release Deployments, Peak monitoring using tools such as Splunk, Graphana, OpenSearch and triaged MIM’s and represented team in various architecture meeting and deployment activities.

Environment: ES7, SCSS, react 16.x, 17.x, Metro, Cypress, Jenkins, Web Pack, Jest, Enzyme, React Testing Library, React Native, Spring Boot, JAVA, React Redux, Redux Sagas, AWS, Agile, Kafka, Astra DB, Cassandra.

Senior Software Engineer TSYS Atlanta Dec 2022 - Oct 2023

Key Achievements:

Designed and implemented Digital Insights application, creating a centralized platform for developers and business analysts to triage global payment services.

Led a comprehensive framework upgrade across multiple applications, migrating to React 18 and reducing technical debt and developed various REST Api’s in Java, Spring boot and Junit.

Developed a custom performance optimization strategy that improved application rendering speed by 40% using various React performance optimization techniques.

Created a mentorship program for interns and new team members, improving team productivity and knowledge sharing.

Streamlined Jenkins deployment processes, integrated automation tests, linting issues and dependency project builds, sonar scans that reducing release cycle and validations time and improving continuous integration efficiency by more than 50%.

Published various reusable components and services to TSYS developer library, promoting code reusability across TSYS applications.

Environment: HTML5, JavaScript, ES7, SCSS, react 16.x – 18.x, React Redux, Redux Toolkit, Lighthouse, Redux, Redux toolkit, AWS, Spring boot, JAVA, Stash, Cypress, Jenkins, Web Pack. Jest, Enzyme, Agile.

Senior Software Engineer Walmart Global Tech May 2020 - Dec 2022

Key Achievements:

Architected and implemented Micro Frontend (MFE) applications using NX workspace, enabling more modular and scalable application development

Developed a custom authentication integration framework combining SSO, on-premises auth, andOAuth2, improving security and user access management

Migrated comprehensive components to micro front end application that reduced development time by 35% and ensured consistent UI/UX across multiple applications.

Implemented performance optimization techniques including lazy loading, web components and advanced change detection, reducing application load time by 45%.

Led innovation sprints that resulted in 3 proof-of-concepts such image magnifier, web workers, dynamic forms etc. that are adopted into production

Maintained 100% code coverage and implemented rigorous CI/CD pipelines, ensuring high-quality code delivery

Environment: HTML5, JavaScript, ES6, CSS3, Angular 7-14, React, GraphQL, JAVA Spring Boot, .Net, SQL, Micro- services, Docker, Jenkins, Protractor, Karma, Jasmine, Stash, Webpack, Cypress, NodeJS, web sockets,

Senior UI Developer Southwest Airlines Dallas Sep 2019 - Apr 2020

Key Achievements:

Modernized the SWA-DAL (Digital Asset Library) components, improving scalability and performance of customer-facing applications.

Implemented advanced React design patterns, including code splitting and lazy loading, reducing initial load time by 30% and optimized state management, improving application responsiveness and reducing unnecessary re-renders.

Developed a comprehensive accessibility strategy, ensuring WCAG compliance across all digital touch points.

Contributed to reusable component library that standardized UI components across multiple Southwest Airlines digital platforms.

Extensively worked on enhancing project architecture to fix various the project performance issues and planned mitigation strategies with the PM at project level.

Involved in organizing UI COP (Community of Practice) learning session & Brown Bag sessions to discuss, implementations, issues and SPA project upgrade strategies that best suites the business requirements.

Environment: HTML5, JavaScript, ES6, CSS3, React 15.x - 16, AJAX, JAVA Spring Boot, SIEBEL, Akamai, JSON, Micro-services, MongoDB, Protractor, Karma, Jasmine, Stash, Bower, AWS Amplifier, Jenkins, Webpack.

Software Developer TriNet Group Austin Sep 2017 - Sep 2019

Key Achievements:

Developed an advanced HR reporting tool that improved data visualization and analytics capabilities that increased customer usage and reliability by more than 50%.

Created a custom state management system using RXJS and NGXS, enhancing application performance and data flow.

Designed and published 10+ reusable modules to NPM, promoting code sharing across the organization

Implemented Tableau integration for advanced graphical reporting, providing deeper insights for HR analytics and developed microservices using Spring Boot that improved system scalability and reduced processing time.

Led proof-of-concept initiatives that resulted in the adoption of innovative technologies and approaches.

Worked on video streaming, image & File upload and download using HTML5 audio, video tags and RXJS.

Focused on writing reusable, testable, and efficient code, by applying Concepts such as Object-oriented principles and parallel programming to increase the performance of the application.

Environment: HTML5, TypeScript, ES6, CSS3, Bootstrap, CSS Angular 2-8, Angular- CLI, Ag-grid, Tableau, NGSX, RXJS, Kendo UI, NodeJS, JAVA Microservices, MongoDB, Protractor, Karma, Jasmine, Stash, Bower, Webpack.

EDUCATION

Master of Science in Computer Information Systems & Information Technology

University of Central Missouri 2017

TECHNICAL CERTIFICATIONS & ACHIEVEMENTS

Advanced React and Redux Architecture

Microservices Design Patterns Professional

Cloud Native Application Development Specialist

Agile Leadership and Digital Transformation Expert.

Contact this candidate