Available to hire
Hello, I’m Masrat Begum, a results-driven software developer specializing in full-stack .NET solutions. With 7 years of hands-on experience, I design and deliver scalable web applications and robust APIs using C#, VB.NET, ASP.NET Core, Web API, MVC, WCF, EF/EF Core, and ADO.NET. I also build responsive user interfaces with Angular, TypeScript, JavaScript, HTML, CSS, and Bootstrap, and I’ve worked with SQL Server, MySQL, and PostgreSQL.\n\nI thrive in collaborative teams, mentor colleagues in CI/CD practices, and automate complex workflows with tools like Autofac and Hangfire. I’m comfortable in Agile environments and have contributed to cloud and microservices initiatives, SOLID architecture, and test-driven development to ensure reliable releases across financial services, healthcare, and other industries.
Skills
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Language
English
Fluent
Work Experience
Software Developer at Bank of America
January 1, 2023 - PresentContributed to SDLC activities including analysis, design, implementation, testing and production support. Assessed current application architecture and dependencies to plan migration from .NET Framework 4.7/4.8; implemented code changes, performed testing, and supported deployment. Documented migration steps and provided training on updated features. Designed and modified architecture components, interfaces, and solution enablers while maintaining architectural integrity. Mentored team members on CI/CD practices and automation; helped automate workflows with Autosys. Implemented and supported automation to streamline releases and ensure system reliability.
Software Developer at Bank of America
January 1, 2023 - PresentMigrated from .NET Framework 4.7 to 4.8, assessed architecture and dependencies, updated codebase, refactored features, and implemented new .NET 4.8 capabilities. Conducted post-migration testing for compatibility, functionality, and performance; coordinated deployment and provided post-deployment support. Documented migration process and trained team members on updated features and best practices. Mentored engineers on CI/CD practices and automation; supported QA automation for REST APIs using SOAP UI and APIHQ. Implemented Autosys-based CI/CD pipelines, automated job scheduling, managed dependencies, and streamlined release processes. Collaborated with cross-functional teams to integrate Autosys into existing CI/CD frameworks. Technologies: C#, VB.NET, .NET Core 3.1, ASP.NET Core, .NET (4.8/4.7/4.5/4.0), JavaScript, TypeScript, Angular 10, jQuery, Bootstrap, HTML, CSS, AJAX, WCF, Web API, SOAP UI, REST, APIHQ Platform, SSRS, ASP.NET MVC 5; Visual Studio 2019/2022; MS SQL Server 2017/
Software Engineer at Bank of America
January 1, 2023 - PresentInvolved in SDLC evolving from .NET Framework 4.7 to 4.8; refactored codebase, implemented CI/CD practices, and facilitated migration readiness. Mentored engineers and coordinated deployment/support activities; contributed to architecture refinements and test automation.
Software Developer at Bank of America
January 1, 2023 - PresentInvolved in the Software Development Life Cycle (SDLC) including requirement analysis, design, implementation, testing, and production support. Assessed current application architecture and dependencies to identify issues with the .NET 4.8 migration, refactored code, and implemented new features while ensuring performance. Conducted comprehensive testing and supported deployment processes; documented migration steps and provided team training on updated features. Mentored engineers on CI/CD practices and automation. Implemented Autosys-based CI/CD workflows, managed dependencies, and streamlined release processes. Proficient in testing REST APIs (SOAP UI, APIHQ Platform).
Software Developer at Bank of America
January 1, 2023 - PresentInvolved in the Software Development Life Cycle (SDLC) including requirement analysis, design, implementation, testing and production support; assessed current architecture and dependencies; migrated from .NET Framework 4.7 to 4.8; refactored code and implemented new features; conducted comprehensive testing for compatibility, functionality, and performance; coordinated deployments and provided post-deployment support; documented migration steps and trained team members; mentored teammates on CI/CD practices; implemented Autosys for CI/CD pipelines and collaborated with cross-functional teams to integrate automation.
Software Developer at Bank of America
January 1, 2023 - PresentInvolved in SDLC activities including requirement analysis, design, implementation, testing, and production support. Responsible for migrating .NET Framework from 4.7 to 4.8, ensuring seamless transition and enhanced functionality. Conducted assessments of application architecture for compatibility and collaborated with teams for code refactoring and feature implementation. Implemented CI-CD practices, automated workflows using Autosys, and provided troubleshooting and post-deployment support. Worked extensively with C#, .NET Core, Angular 10, Web API, SSRS, and SQL Server databases.
Software Developer at Cigna
December 31, 2022 - October 9, 2025Developed REST APIs using ASP.NET Core/Web API and ADO.NET; built SOAP-based services using ASMX and WCF; created SPAs with Angular 10 and TypeScript; built lightweight, scalable web applications with Razor Pages and MVC 5; implemented EF Core with Code First and Repository pattern; used DI/IoC containers; created stored procedures and data access logic for MS SQL Server/MySQL/PostgreSQL; wrote unit tests with NUnit/XUnit; implemented Hangfire for background jobs; documented with Swagger; worked in Agile/Scrum; used SVN/Git/TFS for version control.
Software Developer at Remote
December 31, 2022 - September 10, 2025Participated in the complete SDLC (analysis, design, implementation, testing, production support). Developed REST APIs using ASP.NET Core, ASP.NET Web API, ADO.NET, and Entity Framework; built SOAP-based services; created SPAs with Angular 10; worked with Razor Pages and MVC 5; implemented repository pattern and DI with Autofac; authored unit tests with NUnit/XUnit; set up background processing with Hangfire; utilized SSRS for reporting; collaborated with distributed teams in a remote setting.
Software Developer at ADCigna (Remote)
December 31, 2022 - August 2, 2025Participated in the full software development lifecycle for multiple projects using ASP.NET Core, MVC 5, Web API, Angular 10, and other modern web technologies. Developed REST and SOAP services, built single page applications, worked with Entity Framework and ADO.NET for database access, and implemented background processing with Hangfire. Used dependency injection and unit testing frameworks. Additional work included Java Microservices development, React.js front end development, and maintaining cloud-hosted microservices using Spring Boot.
Software Developer at Bank of America
December 1, 2022 - October 9, 2025Participated in SDLC; developed REST APIs using ASP.NET Core/Web API, ADO.NET, EF/EF Core; built SOAP-based services (ASMX/WCF); created SPA front-ends with Angular 10, TypeScript, Bootstrap; implemented Razor Pages and MVC 5; built Razor views with HTML Helpers and Partial Views; used Autofac for DI; set up background processing with Hangfire; performed unit testing with NUnit/xUnit; version control with SVN, Git and Azure DevOps (TFS); created SSRS reports; contributed to microservices and cloud-oriented initiatives.
Software Developer at Cigna
December 1, 2022 - September 10, 2025Participated in the full SDLC; developed REST APIs using ASP.NET Core/Web API; implemented Angular front-end components; utilized ADO.NET/Entity Framework for data access; built SOAP/WCF services; set up Hangfire-based background processing; performed unit/integration testing.
Software Developer at Cigna
December 1, 2022 - September 10, 2025Participated in the complete SDLC; developed REST APIs using ASP.NET Core, ASP.NET Web API, ADO.NET, and Entity Framework Core. Built SOAP-based web services (ASMX/WCF). Created responsive single-page applications with Angular 10, TypeScript, Bootstrap, and HTML/CSS; worked with Razor Pages and MVC 5. Implemented repository pattern, dependency injection (Autofac), and unit testing with NUnit/XUnit. Set up background jobs with Hangfire, and used Swagger for API documentation. Version control with SVN, Git, and Azure DevOps (TFS).
Software Developer at Cigna
July 1, 2021 - PresentParticipated in the full Software Development Life Cycle including requirement analysis, design, implementation, testing, and production support. Developed REST APIs using ASP.NET Core, ASP.NET Web API, ADO.NET, Entity Framework and Entity Framework Core. Created SOAP-based web services using ASP.NET ASMX and WCF. Built single page applications with Angular 10, Typescript, Bootstrap, HTML and CSS, and developed web applications with ASP.NET Core Razor pages and ASP.NET MVC 5. Implemented background jobs using Hangfire and documented REST APIs with Swagger. Experienced with SVN, GIT, and Azure DevOps (TFS) version control systems and SQL Server Reporting Services (SSRS) for reporting. Employed Dependency Injection using Autofac and wrote unit tests using NUnit and XUnit.
Application Developer at Fiserv
June 30, 2020 - October 9, 2025Involved in SDLC; developed REST APIs using ASP.NET Core/Web API; built Angular 2+ SPAs; worked on mainframe applications (WPF); implemented lazy loading; developed data access via Entity Framework Code First and Repository pattern; used AutoMapper for DTO mapping; performed API paging and sorting; implemented reporting via SSRS; configured Autosys for batch jobs and reports; collaborated in an Agile SCRUM environment; technologies include C#, .NET Framework 4.x, MVC, Web API, Angular, WPF, SQL Server, MySQL, PostgreSQL.
Application Developer at Fiserv
June 30, 2020 - September 10, 2025Involved in the SDLC for enterprise applications; developed REST APIs with ASP.NET Core and Web API; created Angular front-ends; worked with WPF mainframe interfaces; implemented lazy loading of Angular modules; built Windows services and SMS tools; designed data access with Entity Framework (Code-First) and implemented DTO mapping with AutoMapper; performed API paging, sorting and filtering; wrote LINQ queries; built and maintained reports with SSRS; utilized TFS for source control; worked in an Agile environment.
Application Developer at Fiserv
June 30, 2020 - August 16, 2025Involved in SDLC activities like requirement analysis, design, implementation, testing, and production support. Developed REST APIs using ASP.NET Core and Web API, and single-page applications using Angular 2+. Worked on mainframe applications built in WPF and implemented lazy loading of Angular modules. Designed database schemas with Entity Framework Code-First and repository pattern. Used Auto Mapper for DTO mapping, implemented paging, sorting, and filtering for APIs, and wrote LINQ queries for CRUD operations. Developed reports and configured Autosys jobs. Implemented role-based authorization and login functionalities and used SharePoint and TFS for collaboration and source control.
Application Developer at Fiserv
June 30, 2020 - August 2, 2025Engaged in full SDLC processes developing REST APIs with ASP.NET Core, creating Angular single page applications, and working on mainframe and Windows services applications. Implemented login and authorization features, API paging, sorting, and filtering. Developed reports, integrated SMTP mailing, and supported IIS deployments. Worked collaboratively in Agile SCRUM teams with task documentation and testing. Also worked on React.js front end and state management with Redux.
Application Developer at Fiserv
June 1, 2020 - October 9, 2025Participated in all SDLC phases; developed REST APIs with ASP.NET Core/Web API; built Angular 2+ SPAs; worked on mainframe/WPF components; implemented lazy loading of Angular modules; developed Windows services and SMS tools; designed EF Code First data access with Repository pattern; used DTOs and AutoMapper; implemented API paging, sorting and filtering for client data; configured reporting via SSRS; implemented login and role-based authorization; built UI with Angular Routing; configured SMTP for email; used TFS; deployed on IIS; worked in an Agile SCRUM environment.
Application Developer at Fiserv
June 1, 2020 - September 10, 2025Contributed to SDLC; developed REST APIs with .NET Core/Web API; built Angular-based SPA; integrated with mainframe/WPF components; designed EF Code-First data layer; scheduled background jobs with Autosys; wrote tests and supported deployments.
Application Developer at Fiserv
June 1, 2020 - September 10, 2025Involved in the SDLC, developing REST APIs using ASP.NET Core and ASP.NET Web API; built SPAs with Angular 2+; worked on Windows services and WinForms; utilized Entity Framework Code-First with Repository pattern; implemented DTO mappings with AutoMapper; performed API paging and data shaping; created reports with Autosys; implemented login and role-based security; used Angular Router and SMTP for emails; version control with TFS/SharePoint; deployed on IIS; operated in an Agile SCRUM team.
Software Developer at Five9
October 31, 2019 - October 9, 2025Designed and developed web applications using ASP.NET MVC 4.0, C#, JavaScript, AngularJS, Bootstrap; implemented UI with HTML5/CSS3 and Razor; built data access with Entity Framework Code First and LINQ; implemented authentication/authorization; developed REST services with Web API; integrated reporting; worked with TFS/SVN for version control; used AngularJS for client-side REST calls and routing; implemented background processing with Hangfire in an Agile environment.
Software Developer at Five9
October 31, 2019 - September 10, 2025Designed and developed web applications using ASP.NET MVC 4.0, C#, JavaScript, AngularJS, Bootstrap, Entity Framework and AJAX; built rich UI with HTML5/CSS3; implemented MVVM-like patterns, Razor/HTML helpers; created and consumed REST/Web API services; implemented authentication and authorization; worked with TFS and SharePoint; set up IIS; participated in Agile releases; contributed to test plans and documentation.
Software Developer at Five9
October 31, 2019 - August 16, 2025Responsible for all SDLC phases, focusing on three-tier architecture design and development. Built web applications using ASP.NET MVC 4, C#, JavaScript, AngularJS, Bootstrap, and Entity Framework. Developed rich user interfaces using HTML5, CSS3, and JavaScript frameworks and designed reusable components with partial views. Implemented business logic and data access layers, maintained database and code sync via migrations, and provided role-based authorization and login systems. Worked with SharePoint and Team Foundation Server for source control and documentation. Actively participated in Agile SCRUM environments and handled IIS installation and support.
Software Developer at Five9
October 31, 2019 - August 2, 2025Designed and developed web applications using ASP.NET MVC 4.0, C#, AngularJS, and Entity Framework. Developed reusable partial views, business logic layers, and data access layers, and implemented role-based authorization. Handled REST service calls, asynchronous communication with JSON, unit testing, and used TFS for source control. Worked in an Agile SCRUM environment, contributing to test planning and documentation along with IIS support.
Software Developer at Five9
October 1, 2019 - October 9, 2025Contributed to SDLC; designed three-tier architecture; developed a web application using ASP.NET MVC 4.0, C#, JavaScript, AngularJS, Bootstrap, EF and AJAX; created rich UI with HTML5/CSS3; implemented UI with HTML Helpers and Razor Views; developed BLL/DAL with EF Code First; performed migrations to keep DB in sync; implemented login and role-based authorization; consumed REST services with AngularJS; integrated SSRS reports; used TFS and SVN for version control; contributed to cross-functional components and performance improvements.
Software Developer at Five9
October 1, 2019 - September 10, 2025Designed and developed three-tier web applications; built UI with AngularJS and Bootstrap; implemented REST services and back-end logic with C# and EF; implemented authentication/authorization and reporting integrations; collaborated in SCRUM environment and used TFS for source control.
Software Developer at Five9
October 1, 2019 - September 10, 2025Participated in SDLC; designed a three-tier architecture and developed a web application using ASP.NET MVC 4.0, C#, JavaScript, AngularJS, Bootstrap, and Entity Framework. Implemented login functionality and role-based authorization; used RESTful API calls; built reports with SSRS; maintained code with TFS and SharePoint; deployed on IIS; contributed in Agile SCRUM processes.
Net Developer at AIM Specialty Health
June 30, 2017 - October 9, 2025In AGILE environment, designed and developed .NET applications; built ASP.NET MVC views and user controls; utilized XML for CRM field mapping; implemented data access patterns and LINQ; created UI with HTML/CSS/JavaScript; used TFS for source control; designed UML diagrams; maintained SDLC and Agile practices; implemented web forms controls and managed state; worked with ASP.NET AJAX; contributed to testing, debugging, and documentation.
Net Developer at AIM Specialty Health
June 30, 2017 - September 10, 2025Designed, developed and tested .NET applications in an Agile environment using .NET Framework 4.0; built UIs with ASP.NET MVC views and controls; leveraged XML mapping, State Management, and data display with GridView/DetailsView; used LINQ to Entities/SQL/XML; implemented templates with HTML/CSS/Bootstrap/JavaScript; contributed to testing, debugging, documentation and maintenance; used TFS for source control; involved in modeling use cases and diagrams.
.Net Developer at AIM Specialty Health
June 30, 2017 - August 16, 2025Worked on all phases of SDLC in Agile environment using .NET Framework 4.0. Developed user interfaces with ASP.NET MVC views, partial views, and various interfaces. Utilized XML for mapping CRM data fields and developed ASP.NET User Controls and Web Forms controls. Employed state management techniques and displayed data using GridView and other controls. Used LINQ extensively for data retrieval and designed templates using HTML, CSS, Bootstrap, and JavaScript. Performed testing, debugging, and maintenance, used TFS for source control, and contributed to design documentation with Microsoft Visio. Developed web services deployed on IIS and created UI with JavaScript, CSS, and XML.
.Net Developer at AIM Specialty Health
June 30, 2017 - August 2, 2025Worked on SDLC phases in an Agile environment using .NET Framework 4.0. Developed ASP.NET MVC views, partial views, user controls, and handled state management techniques. Used LINQ extensively for data retrieval and worked with XML for data mapping. Created Web Methods and deployed web services on IIS. Focused on testing, debugging, documentation, and maintenance. Used AJAX, Team Foundation Server, and Visio for design diagrams.
Net Developer at AIM Specialty Health
June 1, 2017 - October 9, 2025Contributed to all SDLC phases in an Agile environment; developed .NET 4.0 applications; designed UIs using ASP.NET MVC views, partial views, and multiple interfaces; used ADO.NET for data access; employed LINQ to Entities/SQL/XML/Objects; implemented state management techniques; built templates using HTML, CSS, Bootstrap, and JavaScript; developed ASP.NET User Controls and Web Forms controls; wrote unit tests; used TFS for source control; contributed to Use Case and Class diagrams.
Net Developer at AIM Specialty Health
June 1, 2017 - September 10, 2025Worked across the SDLC; developed .NET applications using ASP.NET 3.5/4.0; performed XML data mappings; built UI components with ASP.NET controls; leveraged LINQ and ADO.NET; participated in test/debug and documentation.
Net Developer at AIM Specialty Health
June 1, 2017 - September 10, 2025Worked in an Agile SDLC environment; designed and developed .NET Framework 4.0 applications; implemented various ASP.NET controls and views; used LINQ to Entities/SQL/XML for data access; developed HTML/CSS templates; collaborated on use case and class diagrams; leveraged TFS for source control.
Education
Bachelor’s of Computer and Science at Annamalai University, India
January 1, 2000 - December 31, 2000Bachelor’s of Computer and Science at Annamalai University, India
January 1, 2000 - August 16, 2025Bachelor’s of Computer and Science at Annamalai University, India
January 1, 2000 - December 31, 2000Bachelor's of Computer and Science at Annamalai University, India
January 11, 2030 - January 1, 2000Bachelor’s of Computer and Science at Annamalai University
January 11, 2030 - January 1, 2000Bachelor’s of Computer and Science at Annamalai University
January 11, 2030 - January 1, 2000Bachelor’s of Computer and Science at Annamalai University
January 11, 2030 - January 1, 2000Qualifications
Industry Experience
Retail, Professional Services, Travel & Hospitality, Financial Services, Software & Internet, Healthcare, Media & Entertainment, Other
Skills
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