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Mustafa M. — Senior Full-Stack Engineer from Bangladesh

Mustafa M.

Senior Full-Stack Engineer

Bangladesh 6+ years
Open to offersNew to Platform
Languages
EnglishBengaliHindi
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About

Mustafa M. is a Senior Full-Stack Engineer with over 12 years of experience specializing in delivering scalable enterprise web applications within the .NET ecosystem and modern JavaScript frameworks. Based in Dhaka, Bangladesh, Mustafa is open to remote opportunities worldwide. He has successfully served government and enterprise clients, including An Post (Ireland), Dubai Government KHDA, and UC Merced. His expertise encompasses ASP.NET Core, Kentico, Umbraco, microservices, and Domain-Driven Design, utilizing a modern AI-augmented workflow for optimized development processes. Mustafa is a Top Rated freelancer on Upwork, boasting over 16,000 billable hours with a 100% Job Success score across numerous engagements. His projects often involve designing and optimizing complex architectures, managing CI/CD pipelines on Azure DevOps, and modernizing legacy systems to enhance performance and security. Additionally, he excels in managing multi-site and multi-language deployments and integrating headless CMS solutions, aligning with diverse client needs across North America, Europe, the Middle East, and APAC.

Experience

  • Senior Kentico / .NET Developer

    All Human · 2023 — 2024
    Led the implementation, customization, and migration of Kentico 13 for An Post, focusing on high-traffic public-facing portals. Updated legacy ASP.NET Web Forms components to ASP.NET Core to raise maintainability, security standards, and page-load speeds. Collaborated with design, content, and DevOps teams to ensure features met government compliance and accessibility requirements.

  • Senior .NET / Full-Stack Developer

    Upwork · 2014 — Present
    Delivered enterprise web platforms utilizing Kentico, Umbraco, and ASP.NET Core for clients globally, mainly acting as the architect, lead developer, and reviewer. Architected and managed Continuous Integration / Continuous Delivery (CI/CD) pipelines on Azure DevOps and TeamCity to streamline deployment processes. Transitioned legacy ASP.NET Web Forms and MVC codebases to ASP.NET Core, enhancing maintainability, security, and performance. Developed full-stack features with React, Vue.js, and TypeScript on the frontend alongside ASP.NET Core / Web API services on the backend, integrating with MSSQL, PostgreSQL, MySQL, or MongoDB as needed. Engaged directly with stakeholders across time zones to refine ambiguous business requirements into

  • Senior Software Developer

    VeloSolutions, Inc. · 2012 — 2014
    Designed and developed web applications using ASP.NET, Web Forms, Entity Framework, LINQ, and MySQL for clients in North America across e-commerce, education, and SaaS sectors. Managed the entire feature lifecycle from requirements gathering, architectural design, implementation, to deployment and support as a senior individual contributor.