Open to opportunities

Berlin Charles

@berlincharles1

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Senior Full-Stack Engineer with 14+ years in C#/.NET, React, and Azure, building scalable, cloud-native systems.

United States

Message

What I'm looking for

I seek senior engineering roles building cloud-native, AI-enabled systems with strong ownership, mentorship, and opportunities to influence architecture and reliability.

Berlin Charles is a Senior Full-Stack Software Engineer with 14+ years of experience building scalable, cloud-native applications. He specializes in C#/.NET, React, TypeScript, and Azure, with strong expertise in microservices and event-driven architecture. Berlin has worked at enterprise organizations including Infor, Microsoft, and UKG, delivering high-performance SaaS platforms and improving system reliability and deployment efficiency. He is passionate about clean architecture, AI integration, and mentoring engineers to build secure, production-ready systems.

Experience

Work history, roles, and key accomplishments

Current

Senior Software Engineer

Current

Infor

Jul 2022 - Present (3 years 7 months)

Designed and led event-driven C#/.NET microservices for AI-enabled cloud applications serving 50,000+ daily users, improving reliability and reducing latency by 25% while enabling 50+ annual releases through containerized CI/CD pipelines.

C++.NET Core Microservices Docker Kubernetes React TypeScript CI CD Observability

Senior Software Engineer

Microsoft

Dec 2016 - Jul 2022 (5 years 7 months)

Owned backend services and APIs for enterprise SaaS serving 100,000+ users, improving reliability and reducing latency by 20% and boosting frontend engagement by 15% through TypeScript/React/Angular features.

C++Azure REST APIs TypeScript React Angular CI CD Distributed Systems Performance Optimization SQL

Software Engineer

UKG

Dec 2012 - Dec 2016 (4 years)

Developed internal reporting tools in C# and SQL Server, reducing reporting time by 20%, and contributed to AngularJS frontends used by 500+ active users.

C++SQL Server AngularJS Reporting Debugging & QA Code Review Backend Development Frontend

IT Analyst

Blackbaud

Jun 2009 - Dec 2011 (2 years 6 months)

Maintained C#/.NET applications for 1,000+ nonprofit clients, improving system performance by 15% and ensuring 100% audit compliance through security and monitoring practices.