Senior .NET Developer with Cloud and CI/CD Expertise

Ajay kumar Reddy .Net Developer

Email: *************@*****.*** Ph #: 845-***-****

LinkedIn: https://www.linkedin.com/in/ajay-reddy-23b323288/

SUMMARY:

6+ years of professional IT experience as a .NET Developer in Efficient Application Design, development, and maintenance.

Proficient in Agile methodologies, particularly Scrum, to streamline development processes and promote collaboration, transparency, and continuous improvement.

Expertise in developing Windows and Web based applications - UI Design using C#, Microsoft .NET Frameworks 4.5/ 4.6/4.7/4.8 ASP.NET (MVC 3/4/5), C#, Web API, .NET core 6.0/5.0/3.x/2.x, Azure, LINQ, Angular, jQuery, WCF, SQL, MongoDB, HTML 5, and Entity Framework.

Experience in Microsoft Azure Cloud Architecture (PaaS and IaaS) assessments, I have experience with Azure storage accounts such as Blob, Queue, Table, and File.

Proficient with ADO.NET and Entity Framework for connecting to databases, retrieving and manipulating data.

Hands-on experience in web application development using Angular (versions 2 through 16), along with HTML5, CSS3, DOM Manipulation, AJAX, jQuery, and Bootstrap, including routing, component-based architecture, and RxJS for asynchronous data handling.

Experience in developing microservices-based applications and containerization using Docker, ensuring scalable and distributed system design.

Strong experience in implementing application security using OAuth 2.0, JWT authentication, and role-based access control (RBAC).

Comprehensive experience in developing RESTful APIs with Web API 2 and SOAP web services using WCF.

Google Cloud Platform (GCP) – fundamentals, Google Kubernetes Engine (GKE) (conceptual / hands-on equivalent to AKS), Google Cloud Pub/Sub (event-driven messaging – similar to Azure Service Bus)

Proven track record of designing and implementing CI/CD pipelines for large-scale web applications, as well as Infrastructure as Code Azure DevOps Pipelines, Automated builds, test gates, security scans, Containerized deployments

Expert in creating virtual directories, mapping them to physical folders, and configuring domain authentication with Internet Information Server (IIS).

Proficient in database design and programming using SQL Server and Oracle, including query optimization, data modeling, and performance tuning using Entity Framework Core and LINQ.

Profound knowledge with Object-Oriented Programming principles, such as Encapsulation, Inheritance, and MVC design patterns.

Comprehensive working knowledge with ASP. NET web forms, Master Pages, Web Services, and State Management, Caching features, Configuring Optimizations and securing the web application.

Possess working knowledge of Microsoft Azure, encompassing Cloud-based Infrastructure as a Service (IAAS), Platform as a Service (PAAS), and Software as a Service (SAAS) offerings.

Deep familiarity with Object-Oriented Programming (OOP) principles and Object-Oriented Design (OOD) methodologies.

Extensive experience using XML serialization and IIS and .NET assemblies during application deployment.

Proficient in database design and programming for SQL Server, SQL Stored Procedures, Functions, Triggers, and Views, as well as importing and exporting data from various databases.

Expertise in Configuration Management, setting up company Version Policies, and managing build schedules with Team Foundation Server (TFS).

Skilled in MongoDB, a NoSQL database, encompassing proficiency in managing collections, indexes, and shards.

Excellent written and verbal communication skills. Coordinated effective teamwork. Worked with business users, business analysts, architects, and project managers will result in a better outcome.

TECHNICAL SKILLS:

Programming Languages

C#, SQL and.NET

.NET Technologies

Microsoft .NET Framework 4.8/4.7/4.6/4.5, ASP.Net Core 6.0/5.0/3.x/2.x, C#, VB.NET, ASP.NET, ASP, ADO.NET, XML Web Services, Win Forms, Web Forms, SOAP, LINQ, WCF, WPF, AJAX, Entity Framework, MVC, Web API.

Web Technologies

XML, HTML5, CSS3, JavaScript, jQuery, Angular (2/4/5/6/7/8/9/10/11/12/13/15/16), TypeScript, Angular Material, Bootstrap, AJAX, JSON

Databases

MS-SQL Server, Mongo DB, MS Access

Unit Testing Tools

Karma/Jasmine, NUnit, MS Unit Test, XUnit

Versioning Tools

Microsoft Team Foundation Server (TFS), GIT

Cloud

Azure, GCP

Development Tools

Visual Studio, Microsoft SQL Server Management Studio.

CI/CD

Jenkins

Design Methodologies

Agile, TDD, Iterative, Waterfall

Platforms

Windows, iOS, Android

PROFESSIONAL EXPERIENCE:

BOFA New Jersey Apr 2025 – Till Date

.Net Developer

Developed and maintained enterprise-level applications using C# and .NET 7, focusing on scalable backend services and modern architectural patterns.

Actively participated in architectural discussions, applying SOLID principles, clean architecture, and microservices-based design patterns for scalable and maintainable solutions.

Integrated Aspose.NET into the application suite for document generation and handling; led key implementation efforts for high-volume processing.

Utilized Angular Routing to implement complex navigation structures, ensuring seamless page transitions and efficient module management in large-scale applications.

Integrated Angular services with backend APIs using HTTPClient, RxJS, and Observables to handle asynchronous data flows and state management.

Followed rigorous compliance protocols and onboarding processes in line with financial services standards, including institutional banking regulations.

Managed application security by implementing OAuth 2.0, JWT authentication, and role-based access control (RBAC) for secure API access.

Worked extensively with SQL Server and Oracle 19c, performing query optimization, stored procedures tuning, and efficient data modeling.

Designed and developed RESTful APIs using ASP.NET Core, enabling seamless integration between Angular frontend and backend services.

Designed efficient data access layers using Entity Framework Core and LINQ, improving performance and maintainability.

Cloud-native experience on Azure with working knowledge of GCP services (GKE, Pub/Sub)

Applied performance optimization techniques including async/await, efficient memory usage, and API response tuning.

Built and deployed secure, containerized microservices using Docker, implementing OAuth 2.0–based authentication for scalable and secure service communication.

Applied best practices in CI/CD pipelines using Azure DevOps, automating build, testing, and deployment workflows.

Participated in unit testing and integration testing of Angular components using Jasmine and Karma, ensuring robust application functionality and high-test coverage.

Worked with Azure cloud services, supporting deployment, monitoring, and scaling of enterprise applications.

Developed and maintained documentation for both technical and non-technical stakeholders, facilitating smooth knowledge transfer and system understanding across the team.

Contributed to application development across corporate and institutional banking products, including tools requiring high compliance and audit readiness.

Environment: C#, .NET 7, Angular, Aspose.NET, SQL Server, Oracle 19c, OAuth 2.0, Docker, Visual Studio 2022, Git, Agile, JIRA, Postman, Azure DevOps

DSW Columbus, OH Mar 2024 – Mar 2025

.Net Developer

Implemented user stories and new features based on business/user requirements and provided an optimal solution from a business and scalability standpoint.

Performed validations on Web Forms using .Net Validation Controls and Client-Side Validation using Angular 15.

Ensured that the Web API's get, post, put, and delete functions worked as expected using the Postman service.

Utilized Angular 15 Router Module with MVC5 and Razor syntax for the back-end.

Designed and implemented microservices architecture using .NET Core 6.0, breaking down monolithic applications into independently deployable and scalable services. Used Azure Kubernetes Service (AKS) for container orchestration.

Configured and optimized Azure Synapse Analytics for processing large-scale datasets and enabling real-time analytics for business intelligence reporting.

Developed data pipelines and performed ETL operations using Azure Data Factory, integrating data from multiple sources into Synapse Analytics for downstream processing.

Utilized Azure Data Explorer to store and analyze large volumes of log data, implementing Kusto Query Language (KQL) for complex queries to derive actionable insights and monitor application performance.

Analyzed .NET garbage collection (GC) behavior in a high-memory usage application using diagnostic tools like dot Memory and CLR Profiler, and implemented optimizations by tuning GC settings for the server environment.

Refactored memory-leaking code by replacing unmanaged resources with IDisposable patterns and using statements, significantly reducing memory consumption and improving application stability.

Used JetBrains dotTrace and PerfView to profile API response times and CPU utilization, identifying bottlenecks in critical functions and reducing API latency by 40%.

Instrumented server-side code with custom performance counters and used Application Insights for monitoring and diagnostics in a live environment, enabling proactive issue resolution.

Designed and implemented a secure network topology using Azure Virtual Networks (VNETs) with custom Network Security Groups (NSGs) to restrict inbound and outbound traffic for an enterprise application.

Configured VNET Peering to establish secure communication between multiple Azure regions, reducing latency and enhancing security for distributed services.

Adapted the web application for Windows Azure against SQL Azure by using Azure Queues for background processing.

Server-side Asp.NET web API exposes a defined request-response message system, typically expressed in JSON or XML, by means of a HTTP-based web server.

Identified and resolved any issues related to breaking changes in .NET Core 5/6.0, such as changes in API signatures or exception handling.

Implemented Angular promises to handle asynchronous communication with our Rest API.

Implemented a security framework using Oauth2.

Defined request-response message system, commonly expressed in JSON, exposed via the web, typically via an HTTP-based web server and server-side Asp.NET WEB API 2.

Created reusable components using C# and OOPS concepts for implementing business rules on user interfaces (views) using partial views, view starts, and reusable components.

Worked on .NET Security features such as Authentication Authorization, Forms-based Authentication, Authorizing Users, Authorizing Admins, Roles and User Account Impersonation, and Tracing.

Implemented WCF Services to expose useful functionality through SOAP, describe them using WSDL, and register them with UDDI for easy availability to potential users.

Designed and implemented database schemas using MongoDB, and optimized database performance by developing stored procedures, triggers, and queries.

Worked on the Azure Solution and Services such as IaaS and PaaS.

Implemented Web API Services using ASP.NET Web APIs and C# and exposed them via REST.

Created test scripts and scenarios and performed NUnit unit, integration, acceptance, and regression tests.

Created reusable components for UI (Views) by creating partial views, view starts, and reusable components for implementing the business rules with C# and OOPS concepts.

Developed the GUI using ASP.NET MVC and the business logic in C# MVC Controllers.

Utilized Visual Studio as the primary development environment for .NET and Angular projects.

Developed and sustained applications using Microsoft Visual Studio as the central integrated development environment (IDE), ensuring productivity and continuity in project management.

Led a data migration project to consolidate legacy systems into a modern platform, ensuring data integrity and compliance. Used SSIS to migrate millions of records across systems with minimal downtime.

Managed complex data transformations to clean, standardize, and aggregate data for business intelligence reporting. Optimized ETL jobs to ensure seamless integration across multiple platforms.

Conducted performance tuning for ETL processes, reducing execution times by 40% through efficient SQL queries, indexing, and SSIS package optimization.

Environment: ASP.Net Core 5/6.0, C#, ASP.Net Web API2, MVC5, HTTP, Mongo DB, IaaS, PaaS, Azure, OAuth 2, Visual Studio IDE, TFS, N unit, Mongo DB, HTTP, Agile, Windows.

Rondout Savings Bank Kingston, NY Jan 2023 – Feb 2024

.Net Developer

Utilized advanced concepts of ASP.NET Core MVC, including Models and Providers, and Filters when developing backend applications.

Used ASP.NET MVC for graphical user interfaces, and C# MVC Controllers for business logic.

Implemented JWT (JSON Web Tokens) authentication and role-based authorization to secure Angular components and access .NET Core API endpoints, ensuring data protection and user privacy.

Configured CORS in .NET Core 3.1 to enable secure cross-origin communication between Angular and backend APIs, enabling Angular to access server resources.

Utilized Angular 11/12 Router Module to create Single Page Applications. Implemented Web API Services using ASP.NET Web API and C#.

Debugged and resolved memory fragmentation and high LOH (Large Object Heap) allocation issues by optimizing data structures and implementing object pooling in a real-time financial analytics system.

Used .NET's runtime profiling APIs to identify bottlenecks in memory allocation and implemented thread-safe cache mechanisms to prevent excessive memory usage under high concurrency.

Designed and executed load tests using J Meter and Visual Studio Load Test to simulate up to 10,000 concurrent users, identifying scaling issues in a .NET Core API.

Optimized database query performance and connection pooling to support high-throughput scenarios, achieving a 50% improvement in throughput under load.

Enhanced system scalability by migrating monolithic services to a microservices-based architecture, enabling faster deployment and reducing downtime.

Leveraged Azure Synapse Analytics for data warehousing and performing real-time analytics, ensuring seamless integration with Power BI dashboards.

Built monitoring solutions using Azure Data Explorer for tracking system health and log data, leveraging advanced KQL queries to generate reports and detect anomalies in performance metrics.

Set up Azure Monitor and Log Analytics to track key performance metrics for an Azure-hosted application, including request latency, memory usage, and throughput.

Configured Alerts and automated incident response workflows for critical issues using Azure Monitor and Action Groups, reducing downtime by 30%.

Prepared architecture plan to create the Azure Cloud environment to host migrated IaaS and PaaS role instances for refactored applications and databases.

Designed and developed a web application project using Angular Material's styled components.

Created and deployed Web Services (WCF) using ASP.NET and C#, used them to generate proxy class files and consume them in web applications.

Utilized ASP.NET and C# to design and develop user interfaces, user controls, and custom controls.

Implemented Hot Module Replacement in the project by upgrading Angular 10 to Angular 11.

Supported and maintained legacy production systems, addressing bug fixes and enhancements as requested by clients.

Utilized Azure Sql Server for storing the data related to the recruitment and Wrote Efficient queries and stored procedures that saved the manual efforts of cleaning the data and efficient data handling and sanitized data.

Implemented Service Oriented Architecture (SOA) for developing and hosting WCF Services on IIS.

Utilized ASP .NET Master Pages, JQuery, Server Controls, User Controls, Data Grid Controls, Form Validation controls, and Custom controls.

Developed reusable class libraries using C# and implemented business logic for multi-threaded applications.

Designed and implemented end-to-end ETL pipelines using SSIS to extract, transform, and load data from diverse sources (SQL Server, Oracle, flat files) into a centralized data warehouse. Improved data processing efficiency by 30%.

Worked closely with stakeholders to gather requirements, define data models, and validate ETL processes to meet business needs and reporting standards.

Environment: ASP.Net Core 3.1, C#, ASP.Net Web API2, WCF, TypeScript, Azure, Node JS, Angular 11/12, HTML5, CSS3, AJAX, IIS, Agile, Windows.

Coforge Hyderabad, India Jun 2019 – Aug 2022

.Net Developer

Developed Application using ASP.Net Core 2.0, Angular 9/8, TypeScript, Angular Material, HTML5, SSIS, SSRS, and SQL Server 2017.

Assured ASP.NET Core Web API security and authorization by using JWT Tokens.

Used ADO.Net connectivity controls such as Table, Dataset, Data Adapter, and Datareader as well as Entity Framework.

Developed and optimized database models using Entity Framework, as well as write queries and optimize database performance.

Used Node Package Manager (NPM) for the installation of libraries such as angular-cli, typescript, etc., which are required when developing Angular applications in Node.JS.

Created stored procedures and functions in SQL server to import data into ElasticSearch and convert relational data to documents.

Designed and implemented microservices for a high-availability financial application, using ASP.NET Core 2.2 and Docker for containerization.

Established a data analysis framework with Azure Data Explorer, utilizing KQL for querying and visualizing operational data from multiple sources.

Configured and optimized Azure Synapse Analytics pipelines to aggregate and process millions of records daily, achieving a 20% improvement in data processing time.

Integrated Azure Blob Storage for storing and managing binary data, such as images and files, which provides economical and scalable data storage options.

Designed and implemented a WCF services layer running on Windows Azure. Between SQL Azure online external content and this layer, there is a middle tier.

Implemented role-based security, customized workflows based on each user's role, and implemented forms authentication and authorization in order to secure our application.

Implemented Angular applications with backend services for data retrieval and manipulation through RESTful API endpoints.

Used Windows Azure Worker Roles for conversion, the application was moved from Infrastructure as a Service (IaaS) to Platform as a Service (PaaS).

Integrated third-party libraries into the project using NuGet, the .NET package manager, reducing development time and improving productivity.

Performed unit, integration, acceptance, and regression tests using NUnit and writing test scripts.

Worked closely with stakeholders to gather requirements, define data models, and validate ETL processes to meet business needs and reporting standards.

Environment: ASP.Net Core 2.2/2.0, C#, ASP.Net Web API, Angular 9/8, TypeScript, Angular CLI, Angular Material, HTML5, CSS3, AJAX, Node JS, Azure, SSIS, SSRS, WCF, N unit, Agile, Windows.

Education: Masters in Information Technology, Marist College, Poughkeepsie, NY, May 2024

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