Venkata Chaitanya Mannava
Omaha, NE / ******************@*****.*** / 731-***-**** / venkata-mannava LinkedIn Summary
Full stack developer with over 7 years of experience in UI/UX development, including 6+ years of experience with .NET technologies such as C#, ASP.NET, and MVC. Skilled in building responsive and accessible web applications, designing scalable APIs, and integrating with SQL Server and Oracle databases. Proficient in debugging issues related to Windows Server, IIS, and Linux/Unix environments. Experienced in cross-platform development with a strong grasp of SDLC, Agile practices, and DevOps tooling. Extensive experience in designing, developing, and architecting scalable front-end and back-end web applications. Skilled in working with external and internal clients to provide timely and effective solutions. Self-Discipled and process-oriented person.
Technical Skills
Web Technologies: HTML, CSS, JavaScript, TypeScript, Tailwind CSS, WCAG, UI/UX. Programming Languages: Java, Python, C.
.NET & Microsoft Technologies: C#, ASP.NET MVC, Entity Framework. JavaSript Libraries & Frameworks: AngularJS, Angular versions 2 to 12, React, Redux, NgRx, RxJS, Node.js. Testing & Debugging Tools: Jest, Cypress, Vitest, Playwright, Chrome Developer Tools. Build & Bundling Tools: Webpack, Babel, Vite.
Database/API Technologies: Restful APIs, GraphQL, SQL Server, Oracle, PL/SQL. Cloud & DevOps Tools: AWS, Azure, Docker, CI/CD
Backend & Frameworks: Microservices, Spring Boot
AI/ML and Data Visualization Tools: AI/ML, TensorFlow.js, OpenAI API, Chart.js, D3.js Web Servers: HTTP Web Server, Apache Tomcat, Windows Server, IIS Operating Systems: Windows (XP/Vista/7/8/10/11), Unix, Mac OS, Linux/Unix (Shell Scripting, C Programming) Experience
Lowe’s Companies, Inc
Sr. Full Stack Web Developer
03/2023 - Present
Developed and maintained scalable UI components using React 18, TypeScript, and ASP.NET MVC, enhancing associate workflows and UI responsiveness.
Built responsive and accessible interfaces adhering to WCAG standards, improving usability across browsers and devices. Collaborated with UX designers, product managers, and backend developers in an Agile environment, delivering high-impact features using both React and .NET technologies.
Created and consumed RESTful APIs and WCF services using C# and ASP.NET, ensuring efficient data exchange between front- end and back-end systems.
Worked on Entity Framework for ORM-based data access and integrated with SQL Server and Oracle databases to retrieve and update business-critical information.
Debugged deployment and performance issues on Windows Server and IIS, performing configuration and log analysis to ensure application stability.
Used React hooks (useState, useEffect, useContext) and best practices like memoization and lazy loading to optimize performance.
Integrated OpenAI-powered features and predictive ML-based widgets by consuming APIs through both React and .NET backend layers.
Refactored legacy UI modules and improved maintainability by aligning with modern functional programming standards and .NET MVC conventions.
Wrote and maintained unit tests in Jest and integration tests for .NET APIs to ensure reliability across the stack. Applied CI/CD best practices using Webpack, Node.js, and Azure DevOps, supporting automated build and deployment pipelines.
Used C programming in a Linux-based module to enhance low-level data processing, integrating results with .NET services.
CISCO
Full Stack Web Developer
07/2022 - 02/2023
Developed LaaS application views (grid and session) using React functional components with Redux for state management, integrated with ASP.NET MVC backend services. Built and documented reusable UI components using Storybook, ensuring modularity and reusability across .NET- integrated applications.
Integrated UI modules with ASP.NET Web APIs and backend services developed in C#, enabling seamless client-server data exchange.
Worked with Entity Framework for data modeling and querying against SQL Server and Oracle databases. Assisted in debugging production issues hosted on Windows Server with IIS, analyzing server logs and optimizing service responses.
Designed and consumed APIs using C# Web API and Node.js middleware for real-time application interactions. Replaced class-based React components with modern Hooks-based functional components to improve maintainability. Collaborated with .NET backend developers to define API contracts and error handling strategies for cross-layer consistency. Used C programming on Linux-based microservices for low-level system tasks integrated into the dashboard pipeline. Wrote unit tests using Jest and validated REST API behavior through Cypress end-to-end testing. Managed CI/CD pipelines using Git and participated in secure, automated deployments to Windows Server and cloud platforms. Deployed components to AWS, monitored for performance, and coordinated with backend teams for uptime and service reliability. Designed and rendered AI-driven dashboards using React and Chart.js, fetching data via internal REST APIs and presenting visual insights in real-time.
Led accessibility compliance implementation based on WCAG standards and semantic HTML usage. Converted Figma UI designs into responsive, accessible React components aligned with Microsoft UX standards. ModivCare
UI Developer, Jacksonville, FL
06/2021 - 06/2022
Designed and developed responsive UI using React 18, TypeScript, Tailwind CSS, and HTML, while integrating with ASP.NET Web APIs for backend data services.
Refactored legacy components into React functional components using hooks (useState, useEffect, useRef), and ensured maintainability across the MVC-based .NET architecture. Created reusable UI modules for dashboards and forms, mapped to backend logic built in C# using ASP.NET MVC and Entity Framework.
Consumed GraphQL and .NET Web APIs to enable structured data fetches and real-time updates, integrating seamlessly with SQL Server and Oracle backends.
Debugged and resolved cross-layer issues involving Windows Server and IIS, including API errors, server configurations, and deployment automation.
Used Flux patterns alongside .NET backend services to ensure consistent state management across UI layers. Collaborated with backend teams on RESTful API development, aligning models and DTOs using Entity Framework and ASP.NET conventions.
Built voice-enabled UI features backed by NLP models, integrated into secure service endpoints developed in .NET and Spring Boot.
Authored robust unit tests using Vitest and automated real-world test scenarios with Playwright across React and .NET-integrated interfaces.
Supported legacy browsers via Tailwind’s responsive utilities and polyfills to ensure accessibility and compliance with WCAG standards.
Contributed to Agile team activities, including sprint planning, reviews, and DevOps collaboration via GitLab pipelines and AWS deployments.
Wrote and tested auxiliary modules in C for a Linux subsystem, which provided low-level telemetry consumed by .NET middleware for UI rendering.
Tower Hill Insurance Group
UI Developer, Gainesville, FL
08/2019 - 05/2021
Built reusable and responsive UI components using Angular 12 and Tailwind CSS, integrated with backend APIs built using C# and ASP.NET MVC for policy management workflows.
Migrated a legacy AngularJS application to Angular 12, improving modularity, performance, and maintainability across the .NET-based system.
Implemented NgRx for centralized state management and used RxJS for handling asynchronous data streams and reactive UI updates.
Designed shared Angular libraries and integrated them with Entity Framework-powered services to ensure consistent data modeling and reuse.
Consumed GraphQL and ASP.NET Web APIs to retrieve and mutate insurance records from SQL Server and Oracle databases. Developed authenticated views using Angular Route Guards, based on role validation from ASP.NET Identity and session data. Diagnosed and resolved production issues by reviewing logs and managing deployments on Windows Server and IIS, ensuring service uptime and stability.
Replaced traditional CSS frameworks with Tailwind CSS for responsive, utility-first design across desktop and mobile browsers. Developed unit tests with Vitest and comprehensive E2E testing using Playwright, validating UI behavior and API integration. Configured Vite for efficient Angular builds and leveraged Docker for containerizing Angular and .NET-based microservices. Deployed solutions to Azure and managed CI/CD pipelines aligned with Git workflows and application release cycles. Participated in Agile ceremonies including sprint planning, retrospectives, and code reviews with .NET and QA teams. Collaborated on a data processing subsystem written in C on Linux, which fed key data into the .NET reporting modules via API integration.
Environment: HTML, CSS, JavaScript, Angular 12, NgRx, RxJS, Tailwind CSS, WCAG, C#, ASP.NET MVC, Entity Framework, SQL Server, Oracle, Windows Server, IIS, Java, Spring Boot, GraphQL, Vite, Vitest, Playwright, Azure, Docker, Linux (C Programming).
GeoFields
UI Developer, Atlanta, GA
03/2017 - 07/2019
Designed and developed responsive UI components using React, Redux, JavaScript, Tailwind CSS, and HTML/CSS, adhering to WCAG accessibility guidelines.
Built reusable React components for map-based dashboards, data tables, and spatial form inputs. Implemented Redux to manage global state and asynchronous data flows across views with minimal coupling. Used Babel for transpiling modern JavaScript to ensure cross-browser compatibility. Developed enhancements for a legacy mapping application by integrating new Angular components and modules, utilizing RxJS and NgRx for reactive state management.
Built interactive features using Angular 8 for visualizing and managing pipeline data in a modular single-page application. Created custom Angular pipes and components to filter and display data dynamically based on user inputs. Wrote unit tests using Jest and automated end-to-end tests using Cypress to ensure functional accuracy and regression stability.
Integrated APIs developed in Python microservices to fetch spatial and attribute data for real-time rendering. Used Docker to containerize frontend and backend services, simplifying deployment and scaling. Deployed applications to Azure, ensuring high availability and performance of microservice-driven pipelines. Collaborated on the generation of UI mockups and interaction flows to align development with business expectations. Environment: HTML, CSS, JavaScript, TypeScript, React, Redux, Angular 8, NgRx, RxJS, Tailwind CSS, WCAG, Python, Microservices, Babel, Jest, Cypress, Azure, Docker. Education
Masters in Computer Science
Rivier University, Nashua, NH - 2016
Bachelors in Computer Science
JNTUK, Andhra Pradesh, India - 2014