Senior .NET Full-Stack Engineer and application architect with 18+ years of experience building and modernizing enterprise web applications, REST APIs, and microservices across .NET and Azure. Strong background in production support, code reviews, performance tuning, and scalable n-tier system design. Hands-on across the full SDLC in Agile teams, integrating cloud services, optimizing SQL Server data layers, and delivering modern front ends with Angular/React. Experienced in AI-enabled document processing using NVIDIA models and Python, and skilled in mentoring teams with a focus on security, quality, and accessibility compliance.

Md Asaduzzaman

Senior .NET Full-Stack Engineer and application architect with 18+ years of experience building and modernizing enterprise web applications, REST APIs, and microservices across .NET and Azure. Strong background in production support, code reviews, performance tuning, and scalable n-tier system design. Hands-on across the full SDLC in Agile teams, integrating cloud services, optimizing SQL Server data layers, and delivering modern front ends with Angular/React. Experienced in AI-enabled document processing using NVIDIA models and Python, and skilled in mentoring teams with a focus on security, quality, and accessibility compliance.

Available to hire

Senior .NET Full-Stack Engineer and application architect with 18+ years of experience building and modernizing enterprise web applications, REST APIs, and microservices across .NET and Azure. Strong background in production support, code reviews, performance tuning, and scalable n-tier system design.

Hands-on across the full SDLC in Agile teams, integrating cloud services, optimizing SQL Server data layers, and delivering modern front ends with Angular/React. Experienced in AI-enabled document processing using NVIDIA models and Python, and skilled in mentoring teams with a focus on security, quality, and accessibility compliance.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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Language

English
Fluent

Work Experience

Senior .NET Developer | Mentor at New York State Education Department
January 1, 2022 - Present
Designed, developed, modernized, and supported enterprise applications using C#, .NET (8/7/6 and .NET Framework 4.7.2), ASP.NET Core, ASP.NET MVC, Web API, and Entity Framework Core with SQL Server/T-SQL. Built scalable backend components using RESTful API design, modular architecture, and established design patterns. Implemented AI-enabled document processing solutions using NVIDIA AI models and Python (OCR, document classification, information extraction, and workflow automation) exposed via ASP.NET Core Web APIs returning structured JSON. Integrated AI services with .NET applications for validation and classification workflows with minimal manual intervention. Deployed and managed Azure App Service and Azure Functions with Blob Storage, set up CI/CD pipelines with Azure DevOps, and containerized applications using Docker. Participated in Agile/Scrum delivery including requirements, design, code reviews, testing, deployment, and production monitoring; provided technical mentoring a
Senior .NET / Azure Engineer | Mentor at New York State Education Department
January 1, 2022 - Present
Led modernization of legacy Classic ASP & VB.NET systems into ASP.NET Core microservices; designed RESTful APIs and Azure-based services; implemented MuleSoft integrations; performed large-scale database migrations; developed SSIS ETL pipelines; delivered SSRS reports and Power BI dashboards; containerized apps with Docker and deployed via Azure CI/CD.
Senior .NET Developer / Mentor at New York State Education Department
January 1, 2022 - Present
Lead design and development for NextGen platform integrations using .NET Framework, .NET Core, Web API, Entity Framework, SQL Server, Azure Function, and Azure Blob storage. Drove adoption of microservices architecture, built RESTful APIs (including Python/Django services) for enterprise systems, containerized applications with Docker, and deployed to Azure (App Services, MySQL). Conducted code reviews, performance analyses, and guided architecture discussions with cross-functional teams to ensure scalable, high-quality solutions and 508-compliant user experiences.
Senior .Net Developer / Code Reviewer / Mentor at LPL Financial
December 1, 2021 - September 29, 2025
Engineered secure, scalable web applications using .NET Framework, C#, Web API, TypeScript, Bootstrap, Azure Functions, and Blob Storage. Designed and implemented microservices and RESTful APIs with ASP.NET Core; led production releases, root-cause analysis, and architectural reviews. Automated deployments using TeamCity and Octopus Deploy; supported Azure-based production environments and maintained robust CI/CD pipelines.
Senior .NET Developer | Code Reviewer | Mentor at LPL Financial
June 1, 2020 - December 1, 2021
Designed and developed scalable web apps and RESTful APIs using .NET Core; enhanced microservices architecture; implemented CI/CD pipelines (TeamCity, Octopus Deploy); led production support; developed SSIS ETL pipelines and SSRS reports; conducted code reviews and architectural improvements.
Technical Lead / Senior .Net Developer at Department of Energy
May 1, 2020 - September 29, 2025
Led development of EPIC to streamline daily operations for EERE project portfolio. Built modern web apps with .NET Core, MVC, Bootstrap, TypeScript, Web API, and C#; maintained SPAs with Angular, React, Redux, and Node.js. Designed microservices, performed code reviews, tuned performance, and handled production support. Guided cross-functional teams and partnered with product and BA teams to deliver user-centered technical solutions.
Technical Lead / Senior .NET Developer at U.S. Department of Energy (DOE)
October 1, 2018 - May 1, 2020
Led design and development of enterprise applications using .NET Core Web API and microservices; built full-stack SPA apps (Angular/React/TypeScript); integrated SSIS ETL pipelines and SSRS reporting; provided technical leadership and code reviews; implemented unit testing (MSTest, Moq).
Senior Software Engineer / Code Reviewer / Mentor at GEICO
September 1, 2018 - September 29, 2025
Spearheaded integration design and implemented secure, scalable web apps using .NET Framework, C#, Web API, TypeScript, Bootstrap, Azure Functions, and Blob Storage. Built microservices and RESTful APIs with ASP.NET Core; led production releases, root-cause analyses, and architectural reviews. Supported Azure-based production environments, performed deployments automation with CI/CD tooling, and mentored peers.
Senior Software Engineer | Code Reviewer at GEICO
February 1, 2016 - September 1, 2018
Developed enterprise-grade applications with C#, .NET, ASP.NET MVC/Web API; modernized legacy VB.NET and Classic ASP; built microservices and RESTful APIs; led production releases and CI/CD with TeamCity & Octopus; supported Azure environments; contributed to data and reporting.
Senior .NET Developer at Con Edison
January 31, 2016 - September 29, 2025
Developed EMIS (Environment Management Information System), a centralized environmental data management platform. Participated in design, development, testing, and deployment of full-stack solutions; collaborated with BAs and stakeholders to align technical deliverables with regulatory and operational needs.
Senior .NET Developer at Con Edison
January 1, 2015 - December 31, 2016
Developed .NET applications; modernized legacy systems; implemented RESTful APIs and cloud components; supported enterprise reporting and data processing; collaborated with stakeholders to translate requirements into scalable solutions.
Senior .NET Developer at New York Life Insurance
April 30, 2014 - September 29, 2025
Worked on rPay+ platform to modernize and streamline enterprise insurance and investment technologies; delivered enterprise-grade ADO.NET/Web API solutions, improving administration workflows and reducing technology debt.
Senior Software Engineer (Remote) at ECOVA
September 30, 2013 - September 29, 2025
Remote senior software engineering role focusing on full-stack development and maintenance of environmental and energy management systems; contributed to backend services and integration efforts.
Senior Developer at ECOVA
January 1, 2013 - December 31, 2014
Contributed to enterprise software development using .NET technologies and integration tasks.
Senior Web Developer at SurroundApps
January 31, 2011 - September 29, 2025
Led web development efforts for client/server web applications; delivered features using ASP.NET, Web API, Angular/JavaScript, and related web technologies; collaborated with cross-functional teams to meet project goals.
Senior Software Engineer at SurroundApps
January 1, 2011 - December 31, 2013
Developed software solutions using .NET, Angular/React, and cloud technologies.
Senior Web Developer at July Services
January 1, 2009 - December 31, 2011
Developed web applications using the .NET stack and modern front-end frameworks.
Software Developer at July Services
December 31, 2008 - September 29, 2025
Contributed to full-stack development and maintenance of software solutions; participated in design, development, testing, and deployment cycles in a remote/contract capacity.
Software Developer at Southtech Ltd
January 1, 2006 - December 31, 2008
Developed software solutions with .NET and web technologies.

Education

Master’s in Information Technology at America College Commerce and Technology (ACCT)
January 11, 2030 - January 1, 2013
Bachelor's in Computer Science at American International University - Bangladesh (AIUB)
January 11, 2030 - January 1, 2006
Master’s in information technology at America College Commerce and Technology (ACCT)
January 11, 2030 - January 1, 2013
Bachelor of Science in Computer Science at American International University-Bangladesh (AIUB)
January 11, 2030 - January 1, 2006
Master of Information Technology at American College of Commerce and Technology (ACCT)
January 1, 2013 - January 1, 2013
Bachelor of Science in Computer Science at American International University - Bangladesh (AIUB)
January 1, 2006 - January 1, 2006

Qualifications

Microsoft Certified: Azure Fundamentals (AZ-900)
January 1, 2026 - May 14, 2026
Microsoft Certified: Azure Fundamentals (AZ-900)
January 1, 2026 - August 3, 2026
Public Trust Security Clearance (Active)
January 11, 2030 - August 3, 2026

Industry Experience

Software & Internet, Financial Services, Government, Education, Energy & Utilities, Professional Services