.Net Developer Core

VENKAT MAADHUR

Sr. .Net Full Stack Developer

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

Phone: +1-469-***-****

Career Objective:

Highly motivated and results-driven Senior Full Stack .NET Developer with over 11 years of experience in designing, developing, and delivering scalable enterprise applications. Skilled in both front-end (UI/UX) and back-end technologies, including .NET Core, C#, Angular, React, and Azure Cloud. Seeking to leverage my technical expertise, problem-solving ability, and leadership skills to contribute to innovative, high-performing teams and deliver impactful software solutions that drive business success.

PROFESSIONAL SUMMARY:

Senior Full Stack .NET Developer with 11+ years of experience in designing, developing, and deploying enterprise-grade applications using Microsoft .NET technologies — including .NET Core, ASP.NET MVC, C#, Web API, and Azure.

Possesses 8–9 years of strong UI development experience building responsive, modern, and user-friendly interfaces using Angular, React, JavaScript, TypeScript, HTML5, CSS3, and Bootstrap.

Expert in the entire Software Development Life Cycle (SDLC) with a proven record of implementing authentication/authorization mechanisms, unit and system testing, and security best practices.

Skilled in RESTful API development, third-party integrations, and SQL Server database management, while leveraging Agile methodologies, Jira, and GitHub Enterprise for efficient project delivery and collaboration.

Experienced with Traditional (Waterfall) and Agile (SCRUM) methodologies, as well as Test-Driven Development (TDD).

In-depth knowledge of .NET Frameworks (4.0 to 4.8) and .NET Core (3.1 to 6), with practical experience in N-tier architecture and design patterns.

Skilled in deploying, maintaining, and troubleshooting applications on Microsoft Azure Cloud, including Azure Service Fabric, API Management, Application Insights, Azure Active Directory, Azure VMs, Event Hub, Service Bus, SQL Azure, and Azure DevOps.

Experienced in integrating Amazon Web Services (AWS) with various application infrastructures, including AWS services such as EC2, VPC, S3, ELB, Route 53, CloudTrail, IAM, CloudFormation, CloudFront, CloudWatch, and Trusted Advisor.

Strong background in .NET security features like Authentication and Authorization (Windows-based and Forms-based), and managing user roles and permissions.

Extensive experience with ASP.NET technologies such as Web Forms, MVC 5, Web API, and ASP.NET Core for building robust microservices and single-page applications.

Strong background in client-side technologies like HTML, CSS, JavaScript, AngularJS, and ReactJS for dynamic and responsive web applications.

Expert in ADO.NET, Entity Framework, LINQ, and SQL Server, designing and managing databases, performing CRUD operations, and optimizing performance.

Hands-on experience with data retrieval and manipulation, including using SQL Server Reporting Services (SSRS) and Crystal Reports.

Extensive experience with back-end development using ASP.NET Core for building high-performance, scalable server-side applications.

Expertise in API development and integration in designing and implementing RESTful APIs and Web APIs using ASP.NET Core.

Solid understanding of DevOps practices, implementing Continuous Integration (CI) and Continuous Deployment/Delivery (CD) pipelines.

Experience in automating build and deployment processes using tools like Jenkins, Azure DevOps, and GitHub Actions.

Proficient in Docker and Kubernetes for containerized deployments.

Good experience in version control systems like GIT, GitHub, SVN, and BitBucket.

Extensive experience in Continuous Integration (CI) and Continuous Deployment (CD) pipelines using Jenkins.

Experienced with messaging systems like Kafka, Active MQ, and RabbitMQ.

Skilled in integrating AWS and Azure services with application infrastructures.

Proficient in configuring IIS application servers like IIS 10/8/7, including deployment across development, QA, UAT, and production environments.

Good experience in migrating and refactoring legacy applications to modern .NET frameworks and cloud environments.

Experience in developing unit tests, integration tests, and end-to-end tests using frameworks like NUnit, xUnit, and Selenium.

Expert in application management, like code reviews, change management, configuration management, release & build management.

Proficient in using debugging tools and techniques for diagnosing and resolving complex issues.

Experienced in developing applications and services like Windows applications, web applications, Windows services, and web services using Microsoft Visual Studio IDE.

Strong experience working with cross-functional teams, including designers, QA engineers, and product managers.

Excellent communication, analytical, and problem-solving skills.

Strong teamwork orientation with a dedication to quality output and effective collaboration in both team and individual assignments.

Technical Skills:

Languages

C#, Visual Basic (VB), JavaScript, XML

Microsoft .Net Technologies

Languages & Frameworks: C#, .NET Core, ASP.NET MVC, JavaScript, jQuery

Authentication/Authorization: OAuth, OpenID Connect

API & Web Services: REST APIs, Web Services Integration

Database: SQL Server, SQL Queries, Stored Procedures

Tools: GitHub Enterprise, Jira, IIS

Security: Application security development, proactive and reactive security threat handling

Testing: Unit testing, system testing, user acceptance testing (UAT), smoke testing

Other: Technical documentation, requirements gathering and analysis, SDLC methodologies

Cloud Environment

Microsoft Azure, Amazon Web Services (AWS)

Web Technologies

HTML5, CSS3, JQuery, Ajax, JavaScript, ReactJS, AngularJS, Bootstrap, Razor, Telerik, Kendo UI

ORM Frameworks

Entity Framework 6/5, Entity Framework Core

Messaging Systems

Kafka, Kafka Event Sourcing, ActiveMQ, RabbitMQ

Version Control

Git, GitHub, SVN, Bitbucket

CI-CD Tools

Jenkins

Containerization Tools

Docker, Kubernetes

Reporting Tools

SQL Server Reporting Services (SSRS), Crystal Reports

Servers

IIS 10/8/7

IDEs

Visual Studio 2019/2017/2015, SQL Server Management Studio (SSMS)

Testing Frameworks

NUnit

Databases

MS SQL Server, MySQL, Oracle

Operating Systems

Windows, Linux, Unix

Methodologies

Agile (Scrum), Waterfall, TDD

PROFESSIONAL EXPERIENCE:

Mizuho Financial Group - New York, New York Jul 2022 to Present

Role: Sr. .Net Full Stack Developer

Responsibilities:

Expertly designed and developed application, business logic, and data access layers utilizing .NET 4.8, C#, MVC 5, ASP.NET, ADO.NET, AJAX, WCF, and SQL Server.

Ensured seamless integration and robust performance across different layers of the application architecture.

Leveraged Visual Studio 2019 and .NET Core 6 Framework to implement complex business logic and ensure the development of scalable and high-performance applications.

Developed rich client applications by implementing the MVVM (Model-View-View Model) pattern with WPF Forms, enhancing UI separation and testability.

Crafted intuitive and responsive user interfaces using HTML, CSS, and Web Forms Controls, incorporating third-party tools for creating master pages and partial views.

Engineered Razor views with strongly typed view models, helpers, and partial views to effectively present data within ASP.NET MVC applications.

Utilized ReactJS to build interactive UIs, employing one-way data flow, Virtual DOM, JSX, and React Native concepts for modern, efficient front-end solutions.

Developed reducers and dispatchers in React + Redux to manage and return new states, optimizing the application's state management and data flow.

Developed and maintained enterprise-level web applications using .NET Core, ASP.NET MVC, C#, and JavaScript.

Implemented authentication and authorization protocols using OAuth and OpenID Connect to enhance application security.

Collaborated closely with stakeholders to gather and analyze requirements, ensuring thorough documentation and accurate technical specifications.

Designed and executed unit, system, and user acceptance test plans to validate software functionality and quality.

Integrated multiple third-party APIs and tools to extend application capabilities and improve business processes.

Managed SQL Server databases, optimized stored procedures, and wrote complex SQL queries to support application needs.

Authored clear and concise technical documentation to facilitate team knowledge sharing and onboarding.

Applied security best practices throughout the development lifecycle, focusing on both prevention and response to threats.

Utilized IIS for application deployment and maintenance, ensuring high availability and performance.

Employed GitHub Enterprise and Jira for source control and Agile project management, improving collaboration and traceability.

Developed and managed security infrastructure for Microsoft Azure services, providing security solutions and compliance to Azure customers.

Designed container-based microservice architecture and managed local Docker infrastructure for efficient development and deployment.

Used Azure to scale applications and ensure their reliability throughout the project lifecycle, optimizing performance and availability.

Implemented Azure Storage, Azure Data Factory, and Azure Web Roles for effective data management and application hosting.

Created and managed SQL Azure databases integrated with Active Directory for secure and scalable database solutions.

Implemented Azure Application Insights for comprehensive monitoring, user activity tracking, and error logging.

Developed WCF Services with built-in validations, security features, logging, and error handling to ensure reliable service operations.

Designed and developed Web APIs for microservices, utilizing Postman for thorough functionality testing and validation.

Implemented data extraction and streaming solutions using Kafka for efficient real-time data processing.

Configured and managed IIS 10 for application server deployment, including development, QA, UAT, and production environments.

Employed Visual Studio .NET IDE for designing forms, developing, and debugging applications, ensuring high-quality software delivery.

Maintained project version control in GitHub, managing codebase updates and module integrations effectively.

Created and deployed SSRS reports and SSIS packages, facilitating data reporting and integration on server environments.

Executed unit, integration, acceptance, and regression tests using NUnit, and authored detailed test scripts and scenarios to ensure application quality.

Environment: .Net 4.8, ASP.Net MVC 5, ADO.Net, C#.Net, .Net Core 6, Microsoft Azure Cloud, Docker, Kubernetes, Jenkins, GitHub, Visual Studio 2019, Web API, Entity Framework, WCF, WPF, Rest API, Postman, HTML5, CSS3, Ajax, JQuery, JavaScript, ReactJS, Redux, Razor, IIS 10, Kafka, SSRS, SSIS, SQL Server 2016, NUnit

Change Healthcare, Nashville, TN Apr 2020 to Jun 2022

Role: .Net Full Stack Developer

Responsibilities:

Designed and development of secure, scalable healthcare applications using .NET Core, ASP.NET MVC, and SQL Server.

Integrated external healthcare data providers and systems through REST APIs, ensuring compliance with healthcare data standards (e.g., HIPAA).

Implemented secure authentication and authorization flows using OAuth 2.0 and OpenID Connect across multiple applications.

Created and optimized complex stored procedures and SQL queries to handle large-scale data processing and reporting.

Wrote and maintained clear technical documentation, system design specifications, and data flow diagrams for internal and regulatory use.

Built and executed automated unit tests and coordinated system and user acceptance testing (UAT) for critical feature releases.

Collaborated cross-functionally with QA, DevOps, and business teams to ensure timely delivery of application features and updates.

Monitored and maintained deployed applications on IIS, performing performance tuning and error resolution.

Participated in daily Agile ceremonies, used Jira for task tracking, and GitHub Enterprise for code reviews and version control.

Contributed to the modernization of legacy applications into microservice-based architecture using .NET Core and REST APIs.

Provisioned and deployed applications in AWS cloud environment, utilizing services like EC2, Elastic Beanstalk, RDS, S3, SQS, CloudWatch, Lambda, SES, and SNS for scalable and resilient cloud solutions.

Maintained and expanded AWS S3 infrastructure, configured AWS Security Groups to control traffic, and managed web content and email templates for comprehensive cloud management.

Set up and maintained automated environments using AWS cookbooks and deployed Docker containers via CloudFormation templates for efficient and scalable cloud deployments.

Applied MVC architecture (Presentation Layer, Business Logic Layer, and Data Access Layer) in Visual Studio 2017 to streamline development processes and improve application organization.

Utilized SQL Server as the backend, integrating ADO.NET Entity Framework and LINQ for effective database access and manipulation.

Created RESTful Web Services using Web API 2 controllers to manage HTTP requests with verbs like GET, PUT, POST, and DELETE. Developed WPF controls and WCF communication frameworks for service-oriented applications.

Designed the Data Access Layer (DAL) using Entity Framework and repository patterns, leveraging LINQ and native SQL queries to efficiently retrieve and manipulate data.

Employed C# and WinForms for data collection from various APIs, utilizing multi-threading and asynchronous operations to enhance application performance and responsiveness.

Configured security features including Form-Based Authentication and Role-Based Authorization to ensure secure access and user management within applications.

Utilized Jenkins for Continuous Integration, DevOps pipelines, and AWS CodeDeploy to automate deployment processes and maintain high-quality software delivery.

Managed source code repository using GIT, facilitating version control and collaborative development with efficient commit and merge practices.

Configured IIS 8 for website management, including virtual directory creation and site deployment, ensuring stable and accessible web applications.

Developed complex reports using SSRS, employing intricate formulas and queries to generate detailed ad-hoc reports. Crafted T-SQL stored procedures for handling large datasets and reporting requirements.

Implemented a Test-Driven Development (TDD) strategy using NUnit, guiding the creation of comprehensive test scripts and scenarios to ensure code reliability and quality.

Utilized JIRA for tracking Sprint progress, managing user stories, and addressing defects, ensuring efficient project management and clear visibility into development tasks.

Environment: .Net 4.7.2, .Net Core 5/3.1, ASP.Net MVC 5, ADO.Net, C#.Net, Entity Framework, Visual Studio 2017, Amazon Web Services (AWS), WCF, WPF, Win Forms, Web Forms, LINQ, IIS 8, Web API, Restful Web Services, XML, JSON, HTML, CSS, JavaScript, AngularJS, GIT, Jenkins, Docker, SQL Server, SSRS, NUnit, Jira

The Home Depot, Inc., Washington, DC Jan 2018 to Mar 2020

Role: Full Stack .Net Developer

Responsibilities:

Engineered ASP.NET application authentication utilizing .NET Framework 4.6.2 and Visual Studio 2017, implementing Model-View-Controller (MVC) patterns and IIS 7 security model to ensure robust and secure user access.

Developed dynamic web pages with C#.NET, ASP.NET, and MVC 5, integrating Entity Framework 5 and AJAX for responsive and data-driven web applications.

Constructed user interfaces using ASP.NET with server controls, HTML controls, and custom user controls, enhancing the user experience through Web Forms.

Utilized Angular 4 to build sophisticated web applications, employing HttpClientModule for RESTful API calls and jQuery for processing JSON and XML data, efficiently providing it to application components.

Applied ADO.NET extensively for database interactions, leveraging Data Reader, Data Adapter, DataView, and Datasets for efficient data retrieval and manipulation.

Developed SOA solutions using RESTful APIs and microservices, focusing on scalable and maintainable architectures.

Migrated .NET applications to Azure Cloud Services, overseeing the transition to cloud-based deployments to leverage scalability and flexibility.

Created Web Services with WCF and .NET for processing XML files, and deployed these services on Microsoft Azure Cloud for robust and scalable web service solutions.

Configured connection strings and managed SQL Server Azure databases from SQL Server Management Studio (SSMS), including firewall setup and database management.

Developed Azure Cloud services to store inspection data in Blob Storage and SQL Azure, enhancing data accessibility and management.

Implemented RESTful APIs with Azure Service Fabric for stateless microservices using ASP.NET Core, improving service scalability and reliability.

Configured Azure DevOps for version control, CI/CD pipelines, Agile Sprint boards, and automated testing, streamlining development workflows and deployment processes.

Managed source code using GitHub, facilitating remote repository hosting and version control for collaborative development.

Designed and implemented the data access layer with Entity Framework, converting relational database schemas into conceptual data models for efficient data handling.

Developed custom user interfaces using various WPF and Telerik controls, creating user controls tailored to meet specific requirements and enhance usability.

Utilized ASP.NET Web API for handling HTTP verbs such as GET, POST, PUT, and DELETE, delivering data in JSON format for client-side consumption.

Implemented microservices based on RESTful APIs using JAX-RS, creating message handlers in Web API for global authentication and hosting services within ASP.NET MVC applications.

Leveraged LINQ to Entities for querying and manipulating data within Entity Framework, enhancing data access and processing.

Integrated SSRS reports into web applications using Report Viewer Controls, enabling advanced reporting capabilities and data visualization.

Employed JSON Web Tokens (JWT) for user authentication and secure data exchange, ensuring protected and reliable communication.

Performed NUnit testing on developed modules and applications, writing and executing test cases to ensure functionality and stability before deploying through IIS 7.

Actively engaged in bug fixes and enhancements post-production, addressing client requirements and ensuring continuous improvement of deployed applications.

Environment: .Net 4.6.2, ASP.Net MVC 5, AD.Net, C#.Net, Microsoft Azure, Visual Studio 2017, Entity Framework, HTML, CSS, Ajax, Angular 4, LINQ, WCF, WPF, Web API, Restful Web Services, SOAP, GIT, GitHub, JSON Web Tokens, IIS 7, SQL Server, SSRS, NUnit

Datavail InfoTech Pvt Ltd, Hyderabad, India Oct 2016 to Sep 2017

Role: .Net Developer

Responsibilities:

Collaborated with the development team throughout the entire systems lifecycle, encompassing requirements gathering, design, development, testing, and deployment, ensuring cohesive and efficient project execution.

Implemented MVC architecture on the client side, creating Models, Controllers, and Views to structure and manage application components effectively.

Developed abstract classes, interfaces, and business logic components using C# and .NET, aligning solutions with business requirements and objectives.

Built user interface web components with ASP.NET and C#, creating customized error pages for handling File Not Found, Internal Server Errors, and other exceptions to enhance user experience.

Designed reusable UI components by developing Partial Views, View Starts, and other modular elements, applying C# and Object-Oriented Programming (OOP) principles to enforce business rules.

Utilized Angular 2 and JavaScript to develop dynamic templates, controllers, and directives, enhancing the front-end functionality and interactivity of web applications.

Published web services using C#.NET, enabling communication between applications through SOAP and HTTP protocols, facilitating seamless integration.

Built, tested, and documented applications using C# and RESTful services, ensuring thorough documentation and reliable, maintainable code.

Developed REST architecture-based web services to streamline communication between clients and servers, promoting efficient data exchange.

Extensively used ADO.NET objects, including SQL Connection, SQL Command, Data Reader, DataSet, and DataAdapter, for robust database interactions and operations.

Incorporated Kendo UI Controls to support HTML5 features across all major browsers, enhancing the functionality and visual appeal of web applications.

Developed XML Web Services and WCF services using .NET Framework, providing standardized solutions for various applications and maintaining existing services.

Created web services to retrieve user profiles from Active Directory, validating user authenticity and integrating with existing systems.

Executed Unit Tests for developed code, ensuring code quality and functionality through rigorous testing practices.

Developed data-driven business logic using C# and SQL Server, leveraging Entity Framework for data access and communication with the database through LINQ to Entities.

Designed and managed database schema by creating Tables, Indexes, Stored Procedures, Triggers, Functions, and Views in SQL Server, ensuring optimal data organization and access.

Created Crystal Reports in SQL Server, leveraging advanced features to generate insightful reports and data visualizations.

Environment: .Net 4.5, ASP.Net MVC 5, ADO.Net, C#.Net, Angular 2, JavaScript, HTML5, CSS3, Restful Web Services. SOAP, XML, Kendo UI, WCF, SQL Server, Entity Framework, LINQ, Visual Studio 2015, Crystal Reports, NUnit

Hudda Infotech Pvt Ltd, Hyderabad, India May 2013 to Sep 2016

Role: C#.Net Developer

Responsibilities:

Engaged in the complete SDLC for applications, including requirements gathering, design, development, testing, and deployment, utilizing N-tier architecture for robust system design and scalability.

Created comprehensive technical design documents based on functional requirements, ensuring clear and detailed specifications for development and implementation.

Developed applications using Microsoft's .NET Framework technologies, leveraging its features to build scalable and maintainable solutions.

Implemented design functionality through use cases, business process flows, UI design, and UML modeling, adhering to Waterfall methodologies for structured project management.

Designed and developed User Interfaces using XML, HTML, XSL, XSLT, Cascading Style Sheets (CSS), and ASP.NET 2.0, creating intuitive and responsive web interfaces.

Developed Web Services incorporating service contract attributes, operation contract attributes, and data contract attributes to facilitate reliable and structured service-oriented communication.

Created ASP.NET Web Forms and class libraries using VB.NET, handling business and data access logic to support application functionality.

Utilized MS Visio to create detailed flow charts, aiding in the visualization of processes and system workflows.

Developed security layers in VB.NET for user authentication, and performed code updates and conversions from VB to C++ to enhance functionality and system integration.

Designed and managed databases in SQL Server, crafting complex queries and stored procedures to address business rules and data transaction needs.

Utilized LINQ to SQL and LINQ to objects for CRUD operations, and employed Entity Framework to establish relationships between tables in legacy schemas.

Developed a reusable custom data access layer using ADO.NET, improving efficiency and consistency in data operations.

Configured system settings and options, planned and executed unit, integration, and acceptance testing, and updated system specifications to align with business requirements.

Reviewed and enhanced existing applications, addressing bugs and implementing improvements to optimize performance and functionality.

Environment: .NET 3.5, ASP.NET 2, VB.NET, Win Forms, Web Forms, C#, Entity Framework, WCF, MS Visio, Active Directory, Visual Studio, HTML, CSS, JavaScript, JQuery, Ajax, SOAP, SQL Server

Contact this candidate