EXPLORE


3.4
3.4
100%
$35 USD / Hour
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Canada (7:56 PM)
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Joined on November 30, 2009
$35 USD / Hour
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? Full-Stack .NET Developer | 20+ Years of Experience | React • Azure • SQL Server • TypeScript I’m a seasoned Full-Stack Software Developer with over 20 years of experience delivering robust, scalable, and secure web applications. Since 2018, I've been a core developer at Permission Click, where I help design and evolve large-scale systems used by schools and organizations across North America. Tech Expertise: ✔ .NET Core / C# ✔ React & TypeScript ✔ SQL Server ✔ Azure DevOps, Functions, App Services, Storage ✔ REST APIs & Microservices ✔ CI/CD & Automated Testing I build clean, maintainable solutions that scale—from backend APIs and databases to modern frontends. I'm equally comfortable working independently or as part of a distributed team, and I bring strong communication and collaboration skills to every project. Whether you're building something new or modernising a legacy system, I bring enterprise-grade experience with a freelancer’s agility. I’m open to projects of any size or industry. Let’s build something reliable and future-proof. If you want to take a look at my detailed resumé, head to [login to view URL]
Verifications
On time
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On budget
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Accept rate
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Repeat hire rate
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Dev.to Blog
Open Source Contributions
Dev.to Blog
Open Source Contributions
Again, Marcos impressed my again with his great talents. I will continue to work with him for my next projects.
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Marcos is an excellent developer. He understood very my requirements very quickly and deliver the work on time. I recommend him for any frontend or backend work.
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Marcos has delivred the project very quickly. I'm very satisfied.
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Education
Universidade Estácio de Sá
2004 - 2008
•
4 years
Bachelor in Information Systems

Brazil
2004 - 2008
•
4 years
Qualifications
MCSA: Web Applications
2016
Microsoft
Earners of the MCSA: Web Applications certification have demonstrated the skills required to implement modern web apps. They are qualified for a position as a web developer or web administrator. https://www.youracclaim.com/badges/eab26c4f-ceee-48e3-a997-2de0523720d7/linked_in_profile
2016
MCSD: App Builder
2016
Microsoft
Earners of the MCSD: App Builder certification have demonstrated the skills required to build modern mobile and/or web applications and services. Earning this certification qualifies an individual for a position as an application developer. https://www.youracclaim.com/badges/4510521f-c6e2-4708-a66e-62e4684fb642/linked_in_profile
2016