Asp.Net Full-Stack Developer with REST APIs

Sreshta

********.****@*****.*** 571-***-****

.Net Full-Stack Developer

PROFESSIONAL SUMMARY:

•3+ years of experience designing, developing, and deploying applications using C#, ASP.NET MVC, .NET Core, REST APIs.

•Strong knowledge of object-oriented programming, SOLID principles, and design patterns.

•Expertise in Entity Framework, LINQ, ADO.NET, and ORM-driven data access.

•Hands-on experience developing secure and scalable RESTful APIs and SOAP services (WCF).

•Worked extensively with SQL Server and Oracle, stored procedures, triggers, indexing, performance tuning.

•Experienced in building responsive UI using HTML5, CSS3, JavaScript, jQuery, Bootstrap, AngularJS.

•Strong experience with microservices, distributed systems, and API-driven integrations.

•Proficient in implementing JWT authentication, OAuth2.0, and Identity-based security.

•Experience deploying and hosting applications on AWS (EC2, RDS, S3, Lambda).

•Hands-on with Git, GitHub, GitHub Actions, Azure DevOps, CI/CD pipelines.

•Skilled in debugging using Postman, Swagger, Fiddler, Visual Studio.

•Built enterprise reporting solutions using SSRS and Crystal Reports.

•Worked in Agile/Scrum environments with sprint planning and backlog grooming.

•Familiar with Docker, container-based deployments, and environment management.

•Knowledge of message queues, caching, and application performance improvements.

•Experience with unit testing frameworks (NUnit, XUnit) and test-driven development practices.

•Ability to analyze business requirements and convert them into technical solutions.

•Strong communication and collaboration skills working with cross-functional global teams.

•Adept at improving application performance, reducing load time, and optimizing APIs.

•Proven track record of delivering high-quality, maintainable, and production-ready code.

TECHNICAL SKILLS:

Programming Languages: C#, ASP.NET MVC, .NET Core, ADO.NET, Razor, LINQ, Entity Framework, Web API, WCF

Front-End: HTML5, CSS3, JavaScript, jQuery, Bootstrap, AngularJS

Databases: SQL Server, Oracle, Stored Procedures, Query Optimization

Cloud: AWS (EC2, RDS, Lambda, S3), Azure Basics

Tools & DevOps: Git, GitHub, GitHub Actions, Azure DevOps, Jenkins, Postman, Swagger, Visual Studio, JIRA, Confluence

Reporting: SSRS, Crystal Reports

OS: Windows, Mac OS

EXPERIENCE:

Client: RiverBridge Financial Services May 2024 – present

Role: Senior .NET Full-Stack Developer

Location: Dallas, Texas

PROJECT DESCRIPTION

Modernizing the client’s loan origination and underwriting system into a cloud-ready, API-driven .NET Core platform used by 1,200+ loan officers across the US.

Responsibilities:

•Designed and developed .NET Core 7 Web APIs for loan processing, customer onboarding, verification, and underwriting workflows.

•Migrated legacy .NET Framework modules to .NET Core, improving performance by 40%.

•Implemented JWT + Role-based authorization for loan officer and auditor access.

•Developed UI components using Bootstrap, jQuery, and integrated with a modern AngularJS module.

•Worked closely with the product team to integrate third-party credit bureau APIs (Equifax/Experian).

•Built middleware components for logging, caching, and request validation.

•Implemented AWS S3 storage for document upload and retrieval.

•Created SQL Server stored procedures for underwriting rules & eligibility scoring.

•Optimized long-running APIs by improving indexing and rewriting complex SQL queries.

•Implemented GitHub Actions CI/CD pipelines for automated build, test, and deployment.

•Wrote unit tests using NUnit achieving over 80% code coverage.

•Integrated Swagger for API documentation and testing for internal teams.

•Implemented global exception handling and structured logging using Serilog.

•Worked in an Agile environment with bi-weekly sprints and cross-functional collaboration.

•Participated in client calls for requirement gathering and technical solution design.

•Provided production support, performed root cause analysis, and reduced ticket load by 35%.

Environment: C#, .NET Core, ASP.NET Web API, SQL Server, AWS S3, GitHub Actions, NUnit, Swagger, JavaScript, JQuery, Bootstrap, Serilog, JIRA, Visual Studio 2022.

Client: NovaTech Retail Pvt Ltd Jan 2022 – May 2023

Role: .NET Full-Stack Developer

Location: Hyderabad, India

PROJECT DESCRIPTION

End-to-end HR and Payroll system for 4,500+ retail employees, covering onboarding, leave management, attendance integration, and automated payroll processing.

Responsibilities:

•Developed modules using ASP.NET MVC, Web API, and Entity Framework for HR workflows.

•Implemented employee onboarding, attendance tracking, and leave approval workflows.

•Built payroll calculation logic using C#, LINQ, reducing manual dependency.

•Integrated biometric attendance machine using scheduled ETL API pulls.

•Created UI screens with Bootstrap, jQuery, and reusable MVC Razor components.

•Developed SSRS reports for payslips, salary summaries, and attendance history.

•Optimized SQL stored procedures improving payroll processing speed by 30%.

•Integrated email and SMS notifications for salary slips and leave updates.

•Used Git & Azure DevOps for version control and automated deployments.

•Designed validation, exception handling, and audit logging modules.

•Conducted UAT, coordinated with HR and Payroll teams, and handled production releases.

•Wrote Unit Tests using NUnit and used Postman for API testing.

•Worked closely with business analysts and HR stakeholders to understand requirements.

•Maintained system documentation and performed root cause analysis for issues.

•Improved page load time and reduced database calls using caching and stored procedure tuning.

Environment: ASP.NET MVC, C#, Web API, Entity Framework, SQL Server, SSRS, jQuery, Bootstrap, Azure DevOps, Git, Visual Studio 2019, Windows.

EDUCATION:

Masters in Computer Science from George Mason University

Bachelors in Computer Science from KL University

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