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Balanjaneyulu Manam - Senior .NET Full Stack Developer

[email protected]

Location: Deep River, Connecticut, USA

Relocation: Yes

Visa: H1B

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Balanjaneyulu Manam Senior .NET Full Stack Developer Professional Summary Highly skilled .NET Full Stack Developer with 7+ years of hands-on experience in designing, developing, deploying, and maintaining robust enterprise web applications. Expert in ASP.NET Core, MVC, Web API, Angular (8 14+), React.js, AWS, and Azure. Proven success in migrating monolithic systems to microservices, optimizing performance, and integrating cloud-native solutions. Passionate about clean code, secure development, and deliver business-critical features in fast-paced Agile environments. Strong leadership qualities with the ability to mentor junior developers and drive development best practices. Technical Skills Languages: C#, VB.NET, JavaScript, TypeScript, SQL, PL/SQL, GraphQL Frameworks/Technologies: .NET Core, ASP.NET MVC/Web API, Entity Framework, ADO.NET, LINQ, Angular (8 - 14+), React.js, WCF, WPF, KnockoutJS, MVVM Frontend Tools: HTML5, CSS3, Bootstrap, SASS, Material Design, Kendo UI, AJAX, JSON, XML Cloud/DevOps: AWS (EC2, S3, SNS, SQS), Azure (App Services, SQL DB), Docker, Git, Bitbucket, TFS, CI/CD, Azure DevOps Databases: SQL Server (2012 2019), Oracle (10g 12c), Dapper ORM Tools: Visual Studio, VS Code, Swagger, Postman, Kafka, NUnit Methodologies: Agile (Scrum), Waterfall Professional Experience Senior .NET Developer LISCR, Dulles, VA Oct 2024 Present Responsibilities: Writing clean, scalable, and maintainable code using C# and .NET Core/.NET 6+, following SOLID principles and design patterns. Testing and debugging applications using NUnit/xUnit, Postman, and Swagger, ensuring optimal performance and functional reliability. Collaborating with cross-functional teams (Product Owners, QA, DevOps) to gather and analyses project requirements in an Agile/Scrum environment. Coding, testing, and debugging software applications, ensuring high-quality and efficient performance using Visual Studio 2022, Resharper, and Git. Participating in system integration, troubleshooting, and performance optimization using tools like Application Insights, ELK Stack, and SQL Profiler. Developing and consuming RESTful APIs using ASP.NET Core Web API and documenting with Swagger/OpenAPI. Integrating front-end components developed in Angular/React with backend services using JSON and HTTP protocols. Using Entity Framework Core and LINQ for data access and working with SQL Server, PostgreSQL, or Azure SQL databases. Writing and maintaining automated CI/CD pipelines using Azure DevOps, GitHub Actions, or Jenkins for build, test, and deployment automation. Securing applications using JWT authentication, OAuth 2.0, and implementing role-based access control. Containerizing applications using Docker and deploying microservices to Kubernetes or Azure App Services for scalability. Monitoring and logging using Serilog, Seq, Prometheus, and Grafana for proactive system health checks and performance tracking. Conduct peer code reviews using GitHub, Bitbucket, or Azure Repos to ensure adherence to code quality and standards. Migrating legacy .NET Framework applications to .NET 6/7/8, modernizing codebases and improving performance. Providing production support and participating in on-call rotations, root cause analysis (RCA), and incident resolution. Creating and maintaining comprehensive documentation including architecture diagrams, API references, and deployment guides using Confluence, Draw.io, or Markdown. Mentoring junior developers and contributing to technical discussions, design reviews, and knowledge-sharing sessions. Environment: C#, .NET 6+, ASP.NET Core Web API, Entity Framework Core, Angular, React, REST/JSON, SQL Server, PostgreSQL, Azure SQL, Docker, Kubernetes, JWT/OAuth 2.0 security, Visual Studio 2022 with ReSharper, Git, Azure DevOps, GitHub Actions, Jenkins CI/CD, Application Insights, ELK Stack, Prometheus, Grafana, Serilog, Seq. Senior .NET Developer Cardinal Health, Dublin, OH Dec 2022 Sep 2024 Responsibilities: Spearheaded the modernization of legacy applications by migrating from AngularJS and .NET Framework to Angular 11 and .NET Core 3.1, improving maintainability and performance by 60%. Designed scalable, HIPAA-compliant applications using ASP.NET MVC5, Entity Framework, and SQL Server, securing sensitive patient information across systems. Developed a component library using Angular for reusability across 5+ business units, reducing code duplication and UI inconsistencies. Implemented JWT and role-based access control, increasing security and maintaining compliance with data privacy regulations. Deployed and managed applications on AWS (EC2, S3, SNS, SQS), improving system availability and disaster recovery. Led code reviews, enforced coding standards, and mentored 3 junior developers. Reduced API response time by 35% by refactoring queries and optimizing LINQ expressions. Played a key role in Agile rituals backlog grooming, sprint planning, and demos to align deliverables with business goals. Environment: ASP.NET Core, C#, Angular 11, Web API, AWS, HTML5, CSS3, Bootstrap, KnockoutJS, SQL Server, NUnit, Entity Framework, Kendo UI .NET Full Stack Developer OSI Systems, Hyderabad, India Sep 2020 Aug 2022 Responsibilities: Built responsive SPA frontends with Angular 8 (TypeScript, HTML5, SASS) and Material Design, delivering high performance user experiences on all screen sizes. Crafted RESTful microservices in .NET Core (C# 6.0) and EF Core, migrating legacy ASP.NET apps to boost scalability and cut response times. Optimized SQL Server 2014: redesigned schemas, wrote stored procedures/triggers, and tuned queries to cut latency by 40 %; leveraged Dapper for lightweight, high-speed data access. Employed Reactive Forms, @Input/@Output, two way binding, custom directives, and ngIf for dynamic, validated UI interactions. Ensured cross browser, mobile first design via media queries and thorough compatibility testing. Automated builds / deployments with Git/GitHub/Bitbucket and CI/CD pipelines, driving rapid, reliable releases. Managed dependencies with Node.js npm; coded and debugged in VS 2017 and VS Code. Delivered features on schedule within Agile Scrum teams, actively owning backlog grooming, sprint planning, and daily stand ups (VSTS/Azure DevOps). Environment: .NET Core, Angular 8, C#, HTML5, SASS, TypeScript, Node.js, Dapper, SQL Server, Git, Azure DevOps .NET Developer Curo RC, India Aug 2018 Jun 2020 Responsibilities: Designed and implemented a scalable Online Loan Management System, handling over 500K transactions, resulting in a 30% increase in operational efficiency. Integrated Apache Kafka to enable real-time communication and alerting between microservices and users, enhancing system responsiveness. Developed secure and reliable payment workflows using PayPal and Stripe APIs, processing 100K+ monthly repayments in full compliance with industry standards. Built a mobile-responsive UI using Angular and Bootstrap, increasing customer engagement by 40% and improving accessibility across devices. Implemented Role-Based Access Control (RBAC) and JWT-based authentication, securing 50K+ user accounts and ensuring GDPR compliance. Created and maintained comprehensive API documentation using Swagger (OpenAPI), reducing third-party integration time by 20%. Collaborated with QA teams to develop automated unit and integration tests using NUnit, achieving 98% test coverage and significantly reducing defects. Environment: C#, ASP.NET Core, .NET Core, Angular (TypeScript, HTML5, CSS3, JavaScript), Bootstrap, Kendo UI, RESTful APIs, Entity Framework Core, SQL Server 2019, Apache Kafka, JWT, Docker, Azure App Service, Azure SQL Database, AWS (S3, EC2), PayPal API, Stripe API, Swagger (OpenAPI), NUnit, Git, GitHub, Visual Studio 2022, Azure DevOps Keywords: csharp continuous integration continuous deployment quality analyst user interface javascript sthree database procedural language Ohio Virginia