Sr .NET Developer

Sravani puttoju

Email: *******.****@*****.***

Phone:703-***-****

LinkedIn: https://www.linkedin.com/in/sravani-puttoju/

Professional Summary:

●Over 11+ years of experience in analysis, design, development, testing, and maintenance of object-oriented, client-server multi-tier web applications.

●Experienced in leading development teams, coordinating with offshore stakeholders, and delivering end-to-end full stack .NET solutions.

●Proficient in developing Single Page Applications (SPA) using Angular and integrating RESTful services.

●Experienced in developing, consuming, and optimizing Web Services using WCF, RESTful services, and traditional ASP.NET services.

●Strong knowledge of database programming with SQL Server, Oracle, and MySQL, including writing stored procedures, triggers, and functions.

●Experience in developing microservices using AWS Lambda, API Gateway, DynamoDB, RDS and S3.

●Building/Maintaining Docker container clusters managed by Kubernetes Linux, Bash, GIT, Docker, on GCP

●Experience in creating, deploying, consuming XML Web Services, RESTful Services using Web API/ WCF.

●Expertise in working on Front End/User Interface (UI) Technologies like using HTML4/5, CSS2/3, DHTML, JavaScript, jQuery, Angular.js (v2/4/5/6/7/8/9,10,11,12), React.js, Knockout.js, Bootstrap Framework, Require.js, Media Queries, Kendo UI, AJAX, JSON, MVC5/6, C# and XML.

●Working experience in Web services, Windows Communication Foundation (WCF), Windows Presentation Foundation (WPF) and Windows Workflow Foundation (WWF).

●Experience in developing n-tier Web Applications.

●Strong experience in data retrieval and manipulation using ADO.NET data objects such as Connection, Command, Dataset, Data Reader, Data list, Data Adaptor.

●Worked with .NET Server Controls, Web User Controls, Data Grid Web Control, and Form Validation Controls and created numerous Custom controls.

●Extensive experience in Web using MVVM, MVC, JSON based development and WEB API 2.0.

●Good working knowledge of SDLC methodologies (Agile and Waterfall).

●Experience in creating SSIS, SSRS with SQL Server and used versioning tools using Microsoft Team Foundation Server (TFS), Visual Source Safe (VSS) for version controlling of the Application.

●Excellent skills in creating Tables and Views, also writing Stored Procedures, T-SQL Queries, Functions and Triggers.

●Performed Unit Testing, Integration Testing, Performance Testing and System Testing and experience in GIT, TFS, Azure version DevOps controls.

●Strong experience in writing SQL statements, stored procedures, Functions, Views, and Triggers and good knowledge of developing customized applications using User Controls and Custom Controls.

●Experience on .NET, TypeScript, and Object-Oriented design principles (OOPS), including working knowledge of core .NET libraries, design patterns and fixed issues on company specific custom DLL.

●Extensively used SOLID principles, Lazy Loading, Factory and Dependency injection design patterns.

●Experience in writing database-level T-SQL, Stored Procedures, Functions, Triggers, Joins, Indexes, Common Table Expressions (CTEs)and SQL Queries in SQL Server and Oracle

●Hands-on experience in developing microservices architecture and containerized applications using Docker and Kubernetes.

●Adept at Agile and Waterfall methodologies, emphasizing Test-Driven Development (TDD) and continuous integration.

Education:

Technical Skills:

Languages:

- C, C++, C#.Net, VB.NET, SQL, Vue.js, JavaScript (ES6+), TypeScript

Web Technologies:

.NET 2.0/3.0/3.5/4.0, MVC, WebApi, ASP.NET, Entity Framework, ADO.NET, WCF, .NET Web Services, ASP.NET AJAX, CSS, XML, XSD, HTML/XHTML, Knockout.js. DHTML, React

Tech skills

ASP.NET Core, SDLC,Object Oriented programming, UML,ASP.NET MVC, Razor Pages, Web API, REST API, Entity Framework, LINQ, Blazor, WPF, WCF, SharePoint 2013, and Windows Services.

Database:

SQL Server 2005/2008/2008 R2/2012, T-SQL, LINQ, SSIS(SQL Server Integration Services),SSRS, Oracle 10g, PL/SQL, SQL Server 2008-2019, MySQL, Oracle 10g/

Scripting Languages:

- Java Script, jQuery, AngularJS, Bootstrap, Knockout, C#, VB.NET,, TypeScript, and PowerShell.

Development Tools:

- MS Visual Studio 2005/2008/2012/2013, NUnit Testing Framework, Entity Framework 4.1

Cloud & DevOps:

Azure, AWS, Docker, Kubernetes, and CI/CD pipelines.

Source Code Control:

- Team Foundation Server, Subversion(SVN), Git

Service Oriented

Architecture (SOA):

- WebApi, Windows Communication Foundation (WCF), .NET Web Services, SOAP, REST

Web Servers:

- Internet Information Services (IIS 7.1/7.0/6.0/5.0)

Operating platforms:

- Windows Server 2000/2003/2008, XP, Windows 9x/2000/XP/Vista/7/ Linux(Fedora), Windows 10/11, Linux, and macOS

Professional Experience:

Clerk of Court, Pinellas County, Clearwater, FL Nov 2019 – Present

Senior Full Stack .NET Developer

Responsibilities:

●Designed and implemented comprehensive error-handling mechanisms to ensure application reliability.

●Designed and developed a progressive Single Page web application using Entity Framework and Service-Oriented Architecture. Integrated with MyFlorida County PayNowLink for seamless online payments.

●Justice Public Record,Enterprise Payment & Redaction System Rules Engine: Automated rules design using Blazor, Entity Framework, and Service-Oriented Architecture, empowering Business Analysts for dynamic rule changes.

●Designed and developed ASP.NET Core and MVC applications, integrating responsive UI using Angular and Bootstrap.

●Developed ASP.NET CORE 8.0 Single page Application with Blazor – New Microsoft Component based client application development, Entity Framework Core and SQL SERVER 2016, Dapper as a backend.

●Architected application with Client Side Blazor, Server Side Blazor, common UI Web Application, Database Entities and Repositories, Web API’s and Unit testing projects with complete code independency.

●Created web application using C#, Visual Studio .Net framework 4.8, Entity Framework Code First Approach and Angular 15.

●Enhanced user experience with responsive design and dynamic JavaScript libraries and spearheaded modernization initiatives, transitioning legacy systems to .NET Core.

●Implemented Angular 10 frameworks in AJAX-driven websites using proxy to get data from backend in form of JSON to populate on UI components.

●Developed and exposed end points using ASP.NET Web API 2.0 and Integrated .net core Pipelines

and used token-based authorization using OAuth 2.0.

●Implemented new RESTful APIs to streamline data exchange and improve system efficiency and customized SharePoint forms and pages using JavaScript, jQuery, and CSS.

●Developed robust authentication workflows and implemented OAuth 2.0 for secure API communication and created technical documentation for API integration and developer onboarding processes.

●Responsible for developing the Model using the Entity framework where all the database tables are being mapped to the class Objects, Stored Procedures are mapped to function Imports and Data Access Layer where all the LINQ Queries where written on these class Objects using LINQ to Entities.

●Led offshore coordination with QA and development teams to streamline delivery and meet sprint goals

●Designed SQL Server database schemas, optimized queries, and implemented database triggers and stored procedures.

●Followed Agile Development Methodology for application development and used Team Foundation Server and Azure DevOps for managing work items and source code. Used Git For TFS as Version Control.

Zelis Healthcare Payments, Clearwater, FL Mar 2017 – Oct 2019

Senior .NET Developer

Responsibilities:

●Developed claims processing microservice that reduced payment processing time, directly improving cash flow for healthcare providers across our network

●Built RESTful APIs handling daily transactions between payers and providers, maintaining uptime while ensuring HIPAA compliance

●Implemented automated EDI X12 transaction processing, eliminating manual data entry errors and accelerating payment cycles and integrated HIPAA-compliant data exchange (EDI 835/837) to automate claims adjudication and provider remittance.

●Developed and maintained RESTful APIs using ASP.NET Core that power Zelis’s core provider reimbursement platform, increasing transaction reliability and migrated legacy .NET Framework components to .NET 6, improving performance and reducing technical debt.

●Implemented Swagger/OpenAPI documentation to improve developer onboarding and reduce integration errors by partner teams and leveraged Azure App Services and Azure Functions to create microservices for batch payment reconciliation and real-time notification systems.

●Developed and maintained .NET Core and MVC applications, including RESTful APIs and created dynamic SPAs using Angular and TypeScript for scalable user interfaces.

●Designed and Developed web-based Internet applications using Angular 8, .Net core, C#, Web API, Entity Framework, LINQ, Bootstrap, XML, SQL server, Visual Studio 2019

●Created the dictionary object and converted the same to form collection to pass into action methods of Web API using Http Content to pass large data from front end to Web API.

●Implemented UI using MVC, HTML, XML, CSS, JavaScript, Angular.js, AJAX and Web Form Controls to create responsive web pages, developed Master Pages.

●Developed Web application and mobile web-app using C#, HTML5, WEB-API, AngularJS and rich UI interfaces for Web using HTML5, AngularJS to do data binding.

●Designed and implemented several support tools using ASP.NET MVC, Web API, JavaScript methodologies and created self-contained, reusable, and testable modules and components.

●Developed REST Services for building applications that send and receive messages by using the Web-API and Coding the UI part using HTML5, Angular.js, SASS, Bootstrap, CSS3, and JavaScript.

●Involved in Designing Client-side code using Typescript and jQuery with Angular7/9 and transitioned projects to modern .NET Core frameworks.

●Worked on Using NPM Package Manager for Node.js packages. Deploy and maintenance in Microsoft Azure.

●Used JSON to transmit data between Server and Web Application, an alternative to XML and SOAP.

●Worked with SQL Server for maintaining customer order data that is flowing through backend dependency systems and created stored procedures, functions and packages for moving the data from development servers to Staging servers.

●Designed SQL Server stored procedures and optimized queries to reduce processing times for large-scale provider payment records.

●Collaborated with QA teams to create automated test suites, ensuring defect-free deployments.

Guardian Life Insurance Company, NYC, NY Jan 2016 – Mar 2017

Senior .NET Developer

Responsibilities:

●Developed a new online enrollment system for dental insurance that increased digital enrollment, making it easier for families to secure dental coverage

●Built a comprehensive disability claims processing application that reduced average claim processing time, helping disabled individuals receive benefits faster when they need them most

●Created an automated underwriting system for term life insurance policies, enabling instant approvals of applications and significantly improving the customer experience

●Developed a mobile-responsive agent portal that streamlined policy management for Guardian agents, resulting in faster quote generation

●Collaborated with the actuarial team to build premium calculation engines that ensure accurate pricing while maintaining competitive rates

●Designed and developed upgraded/migrated Commerce Application for External Clients to track down the services using Angular 5, ASP. NET Core, C#, REST and database as SQL.

●Developed enterprise applications using WPF, MVVM, Entity Framework and enhanced application performance through optimization of LINQ queries and SQL procedures.

●Contributed to architectural improvements using SOLID principles, DDD patterns and worked with Entity Framework, LINQ, and Lambda expressions to query and retrieve selective based information from collection objects.

●Involved in Using Microsoft Azure Kubernetes Service (AKS) to deploy, manage scalable and reliable Microservices.

●Developed and enhanced user interface using HTML5, CSS3 and Angular 7.

●Developed and consumed Web Services using REST to achieve Service Oriented Architecture (SOA) and communication between heterogeneous applications and used Postman tool to test them.

●Designed and developed multiple web applications using .Net Core 2.0, .Net Framework, Visual Studio 2019/17/14/12, ASP.NET, C#.NET, ADO.NET, ASP.NET Core MVC, Angular 6 and JavaScript.

●Developed the UI (user interface) using ASP.NET, HTML5, CSS 3, Bootstrap, Ajax, Kendo UI, Angular JS and developed UI grids and controls using Telerik, Bootstrap and Kendo UI.

●Implemented Data access layer using Entity Framework to connect and retrieve or manipulate database information. Used LINQ for database transactions.

●Designed and developed stored procedures, queries, and views necessary to support SSRS reports and created complex SQL stored procedures, Triggers, Functions, Views, Indexes in Microsoft SQL Server 2017.

City University of New York, Staten Island, NY Mar 2014 – Dec 2015

Research Intern

●Conducted research on secure software development and authored technical papers.

●Designed algorithms for data encryption and information security.

●Implemented robust code optimizations and collaborated on cross-functional research projects.

●Presented findings at technical forums, enhancing the understanding of secure coding practices.

SumTotal, Hyderabad Sept 2011 – Oct 2013

.NET Developer

●Assisted in developing web applications using ASP.NET Web Forms and C#, contributing to new feature implementation and bug fixes.

●Maintained and enhanced existing .NET applications built on .NET Framework 3.5/4.0, ensuring stability and performance.

●Utilized ADO.NET for efficient data access, database connectivity, and CRUD operations.

●Designed and developed interactive user interfaces with HTML, CSS, JavaScript, and jQuery to improve usability and responsiveness.

●Implemented Master Pages and User Controls to create modular, reusable layouts in ASP.NET Web Forms.

●Authored comprehensive technical documentation, including specifications, change logs, and user manuals for delivered modules.

●Prepared and presented weekly progress reports and status updates to project leads.

Contact this candidate