Pavan Kumar Ayyappa Email & Phone Number

St. Louis, Mo, Us

Irving, Texas, United States

my experience in software development spans a wide range of technologies, methodologies, and platforms. From front-end and back-end development to mobile application development, database management, cloud services deployment, and quality assurance practices, i have demonstrated versatility and proficiency in diverse aspects of software engineering.

Greenwood Village, Colorado, United States

experience in various aspects of software development and project management. demonstrates proficiency in Agile methodologies, particularly Scrum, including managing product backlogs, sprint planning, daily stand-ups, and utilizing burndown charts for project tracking and reporting.i have also exhibit expertise in version control tools like Microsoft Visual Studio Team Services (GIT) for managing codebase and project integration. it extends to creating intuitive user experiences (UX) and user interfaces (UI) for responsive web applications using design tools such as Adobe XD, Adobe Photoshop, and Adobe Illustrator. i have a strong command of frontend technologies like Angular 6/8, HTML, SASS, Bootstrap, and Webpack, enabling them to develop responsive UIs adaptable to various devices and platforms. Moreover, proficiency in backend development using technologies such as C#, ASP.NET Core, Entity Framework Core, and SQL Server for database management. i have developed RESTful APIs and utilized Angular services to consume them efficiently. Additionally, i possess skills in building single-page applications (SPAs) and implementing complex web data visualization using MVC architecture.

San Jose, California, United States

As a Senior .NET Developer, I led the development of core products utilizing the .NET platform, C#, and ASP.NET. My responsibilities encompassed the entire software development life cycle, from analysis and design to implementation and maintenance. Key achievements and responsibilities include:Integration of Web Services and APIs: Developed code to interact with web services and APIs, retrieving data for presentation on user interfaces using Angular 2 and AJAX, ensuring seamless functionality.Web Application Development: Utilized ASP.NET and MVC framework to create robust and scalable web applications, ensuring efficient performance and optimal user experience.UI/UX Design and Development: Collaborated closely with UX teams to implement mock-ups and layouts using Adobe Photoshop, Dreamweaver, and Adobe Illustrator. Developed interactive and visually appealing user interfaces using HTML5, Typescript, and CSS/SASS.Angular Development: Implemented Angular 2/4 along with Typescript and HTML5 to develop single-page applications, enhancing user interactivity and responsiveness.Agile Development: Contributed to the Agile/Scrum development lifecycle, ensuring iterative and incremental development with a focus on delivering high-quality software.WCF and WPF Development: Designed and developed contracts and classes in WCF and WPF for various modules, facilitating communication between different components of the application.Cloud Development: Maintained existing cloud environments using Microsoft Azure, including deployment and consumption of WCF services, Azure Storage development, and utilization of Azure Queues for background processing.Database Development: Created and maintained database tables, writing SQL queries and stored procedures for transactional operations using Microsoft SQL Server.Front-End Development: Developed front-end pages using HTML/HTML5, CSS/SCSS, Typescript, and JQuery, ensuring professional and responsive design across different browsers.

Hyderabad, Telangana, India

As a .NET Developer/Software Engineer, I played a pivotal role in the design, development, and deployment of cutting-edge web applications and smart client solutions. Leveraging a wide array of technologies and frameworks including HTML, CSS, JavaScript, jQuery, ASP.NET MVC, Entity Framework, and SQL Server, I spearheaded the development process from conceptualization to implementation.Key Responsibilities and Achievements:Designed and developed feature-rich web applications using ASP.NET MVC, HTML5, CSS3, JavaScript, and jQuery, ensuring high performance and seamless user experience.Utilized C# .NET SmartClient technology along with Entity Framework and SQL Server to develop robust smart client solutions, incorporating Windows and Web Services for seamless data interaction.Implemented RESTful services with WebAPI and SOAP Web Services to facilitate communication between web applications and backend systems.Defined architecture and technology stack, providing guidance on best practices and ensuring adherence to ASP.NET MVC Core Architectural Design Pattern.Successfully implemented MVC Filters for Authentication, Authorization, and other aspects to enhance security and access control.Collaborated closely with business owners and subject matter experts to refine user stories and acceptance criteria, ensuring alignment with business objectives.Enhanced testing processes by implementing MSTest for unit testing and FitNesse for integration testing, resulting in improved software quality and reliability.Documented project setup, coding standards, test environments, and system architecture, facilitating seamless knowledge transfer and onboarding of new team members.Played a pivotal role in database design, creation of tables, indexes, views, and stored procedures, ensuring optimal performance and data integrity.

Hyderabad, Telangana, India

As a Software Engineer, I designed and developed user interfaces using WinForms, implementing source code in C#.NET. My role involved analyzing project requirements and preparing comprehensive analysis reports to guide development efforts effectively. Utilizing ADO.NET objects like DataReader, Dataset, and DataAdapter, I ensured efficient data handling within the applications.In addition to WinForms development, I also integrated WinForms with Windows Services to create seamless and robust applications. For web-based projects, I developed user controls for common functionalities in ASP.NET, leveraging the best features of ASP.NET including DataSet, DataView, and DataAdapter to optimize performance and functionality.I implemented validation mechanisms using Validation Controls to ensure data integrity and security within the applications. Furthermore, I contributed to the generation of various reports such as Benchmarked Items, Active Pricing Records, and Revision History using SQL Server Reporting Services (SSRS), demonstrating proficiency in report generation and data visualization.Throughout my tenure, I applied various design patterns such as Iterator, Single Responsibility, and Dependency Injection to ensure scalability, maintainability, and extensibility of the software solutions. The technologies and tools I utilized include C#.NET, Visual Studio .NET, ASP.NET, SQL Server, SSRS, MVC, and XML.Overall, my role encompassed end-to-end software development activities, from requirements analysis to implementation, testing, and deployment, ensuring the delivery of high-quality and efficient software solutions aligned with project objectives and client requirements.