Senior Software Developer

Resume

REZAUL KARIM

Fairfield, Iowa ***** • 641-***-**** • ad5m9h@r.postjobfree.com

www.linkedin.com/in/rezaul-karim-khan

SENIOR SOFTWARE DEVELOPER C# .NET AZURE

Knowledgeable Senior Software Developer with over 10 years of experience in C#, ASP.NET MVC, ASP.NET Core, ASP.NET WebForm, Visual Studio, Azure and MS SQL Server. Skilled at transforming business needs into software solutions. Adept at leading projects to successful completion. Determined to apply my technical expertise in a challenging development environment.

Certified Azure Developer • Major phases of SDLC • HealthCare ERP • Manufacturing ERP • Object Oriented Programming • Solution Architect • SOLID Principles • Problem Solving • Entity Framework Back-End: C#.Net Core, ASP.Net Core, ASP.Net MVC, Entity Framework Core, LINQ, Lambda Expression Web API/Services: WCF, Windows Service, Web Api REST, SOAP(XML) Healthcare Standards: HL7, DICOM, XDS

Web/App Servers: IIS

Databases: MS SQL, SSAS, SSIS, MySQL, MongoDB

Design Patterns: MVC, Dependency Injection, Singleton, Repository, Decorator, Factory Architecture Design/Style: Layered, Service-oriented (SOA), Microservice, DDD, CQRS SDLC: Agile/Scrum, Waterfall

Testing: xUnit, Selenium

Tools: Git, Postman, RabbitMQ, Telerik Reporting, RadControl Azure Service: App Services, Azure logic Apps, Azure Functions, Azure API Management, Cosmos DB Cloud & DevOps: Azure CI/CD Pipeline, GitHub Actions, Docker, Kubernetes CERTIFICATIONS

• AZ-104: Azure Administrator Associate • AZ-204: Azure Developer Associate

• AZ-400: DevOps Engineer Expert • AZ-305: Azure Solutions Architect Expert PROFESSIONAL EXPERIENCE

INOVEXIA LTD, Dhaka, Bangladesh • 11/2020 – 12/2022 A healthcare startup software company.

Senior Software Engineer Technical Lead

• Designed and developed sophisticated healthcare software solutions like EMR, RIS (PACS), and LIS utilizing ASP.NET Core Microservice architecture, Restful API, C# Version 9.0, and Azure SQL Service, resulting in a significant 40% boost in software efficiency.

• Spearheaded the integration of JavaScript frameworks such as Angular to enhance front-end capabilities, leading to a notable 25% surge in user engagement.

• Worked closely with domain experts to validate requirements and meticulously formulated sprint plans, project charters, and schedules. Oversaw daily scrum meetings to ensure alignment with project objectives.

• Pioneered the rollout of an innovative digital healthcare platform linking 25+ hospitals and medical centers, addressing the healthcare needs of over 300,000 patients in Bangladesh.

• Employed Domain-Driven Design (DDD) and Command Query Responsibility Segregation (CQRS) methodologies to refine system architecture and enhance scalability.

• Leveraged Azure Logic Apps, Azure Functions, Azure API Management, and Cosmos DB to facilitate seamless integration and data management within the healthcare ecosystem.

• Implemented robust CI/CD pipelines using Azure CI/CD Pipeline, Docker, and Kubernetes, ensuring rapid and reliable deployment of software updates.

• Orchestrated message queuing using RabbitMQ to optimize communication between distributed components, enhancing system responsiveness and reliability.

Resume

AMBER SOFTWARE SOLUTIONS LTD (AMBER GROUP), Dhaka, Bangladesh • 07/2012 – 10/2020 Software company.

Senior Software Engineer Technical Lead (12/2016 – 10/2020)

• Spearheaded the development of an advanced Hospital ERP software suite covering essential modules like Billing, IPD, OPD, Nurse Station, HR & Payroll, Accounting, MIS, Purchase, Housekeeping. Employed ASP.NET Core, C# version 5.0, and Azure SQL Service, resulting in a significant 20% boost in software efficiency.

• Collaborated closely with subject matter experts to validate requirements and meticulously crafted sprint plans, project charters, and schedules, ensuring alignment with project objectives through daily scrum meetings.

• Pioneered the deployment of a groundbreaking Hospital ERP platform linking 30+ hospital, effectively addressing the healthcare needs of over 1,00,000 patients in Bangladesh.

• Leveraged Azure services like Logic Apps, Functions, API Management, and Cosmos DB for seamless integration and data management within the hospital ecosystem. Additionally, established robust CI/CD pipelines using Azure tools, Docker, and Kubernetes for swift and reliable software deployment. Software Engineer (07/2012 – 11/2016)

• Develop back-end API for international product (www.chefonline.co.uk a product which is developed by Amber software solutions Ltd for UK), restaurant EPOS using ASP.NET MVC, C# version 4.0 and MS SQL Server, resulting in a 25% increase in performance and scalability.

• Worked within a team to build Manufacturing ERP suite covering essential modules like Sales, Distribution, HR & Payroll, Accounting, MIS, Purchase, LC Management and Supplier portal using ASP.NET MVC, C# version 4.0, MS SQL Server, Telerik Recontrol and Telerik Reporting tool.

• Developed and maintained a Retail POS using C# version 6.0, .NET 4.5 resulting in a 40% increase in performance and scalability.

• Transitioned product platform from MySQL to Microsoft SQL Server Database, which enhanced overall software development processes and reliability

UNITED IT SOLUTION LTD, Dhaka, Bangladesh • 01/2008– 06/2012 Provides end-to-end technology solutions for financial, manufacturing, and public sectors. Software Engineer Jr. Software Engineer (01/2008– 06/2012)

• Converted a VB.Net and ASP.net WebForm Micro-Finance Management Software to ASP.NET MVC, C#, MS SQL Server, incorporating Telerik Recontrol and Telerik Reporting tool, boosting efficiency by 40% and scalability, catering to 200,000 members with integrated MIS, Accounts Module, and HR modules.

• Worked within a team to build a Web based Accounting System using ASP.NET WebForm, C#, MS SQL Server, Telerik Recontrol and Telerik Reporting tool resulting in a 25% increase in performance and scalability.

• Transformed the VB.Net Desktop Application Warehouse Management System (WMS) to ASP.NET WebForm C# and MS SQL achieving a 4x speed boost, 67% code reduction.

• Performed end-to-end implementation of services. ACADEMIC PROJECTS

• Orchestrated MIU (2023) Microservices App using C#.NET, ASP.NET Core for backend. Enhanced scalability with Redis caching.

• Develop Doctor Appointment Microservices on .NET 8 using ASP.NET Core Web API, Docker, RabbitMQ, MassTransit, gRPC, Yarp Gateway, Redis, SQL Server with DDD, CQRS and Vertical/Clean Architecture. EDUCATION

MSc in Computer Science- Maharishi International University, Fairfield, Iowa, USA (Expected completion 10/2025) BSc in in Computer Science & Engineering-Khulna University, Khulna, Bangladesh (2007)

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