Ho Hoang A.
Principal Systems Architect | .NET Ecosystem Expert | High-Performance
High-Performance Architecture for Scalable Systems I am a Principal Backend Architect with over 10 years of experience in the .NET ecosystem. My expertise lies in transforming complex, high-stakes business requirements into stable, high-performance technical architectures. I don't just write code; I design systems that last. Whether it's Microservices, Domain-Driven Design (DDD), or deep-level database optimization, my focus is always on architectural integrity and long-term maintainability. Core Expertise: - .NET Mastery: Deep internals of .NET Core/Framework for mission-critical systems. - System Design: Expert in Clean Architecture, DDD, and scalable Microservices. - Database Engineering: High-level optimization for MSSQL, Azure SQL, and Redis. - Technology Stack: C#, Golang, SQL Server, MySQL, Azure Cloud. 💡 Strategic Workflow: To ensure 100% technical precision and provide exact architectural blueprints, I exclusively utilize text-based communication (Upwork Messages/Email). This "Deep Work" approach guarantees that every decision is documented, analyzed, and delivered with zero ambiguity
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $2.5k
Billed in all: $13,611$14k
$2.5k in the last 6 months
Earnings, last 30 days
Skill rankings: Top 16% in Golang
Ranked by MRR among everyone on Upwork with the skill.
- #24Domain-Driven Design105 freelancers · 🇻🇳 #1Top 23%🇻🇳#1 of 2
- #68Clean Architecture385 freelancers · 🇻🇳 #3Top 18%🇻🇳#3 of 10
- #171Apache Kafka981 freelancers · 🇻🇳 #4Top 17%🇻🇳#4 of 29
- #200Database Architecture864 freelancers · 🇻🇳 #4Top 23%🇻🇳#4 of 9
- #288Redis1,774 freelancers · 🇻🇳 #7Top 16%🇻🇳#7 of 37
- #351Golang2,195 freelancers · 🇻🇳 #11Top 16%🇻🇳#11 of 72
- #363Architecture1,368 freelancers · 🇻🇳 #11Top 27%🇻🇳#11 of 39
- #391Microservice2,217 freelancers · 🇻🇳 #6Top 18%🇻🇳#6 of 47