Contact Marcus
I'm Marcus — a Senior Backend Engineer based in Vietnam, specializing in high-concurrency Golang systems, distributed architectures, and cloud infrastructure. Feel free to reach out for technical inquiries, collaboration opportunities, or any questions about seang.org.
Marcus
Senior Backend Engineer & Golang Specialist
Over 5+ years engineering production-grade distributed backend systems, with deep specialization in Golang concurrency patterns, Apache Kafka event streaming pipelines, Redis clustering, LiveKit WebRTC SFU infrastructure, and cloud-native Kubernetes deployments. Creator and maintainer of the seang.org ecosystem serving multiple production web platforms.
Send a Direct Message
Need architecture review, high-concurrency Golang consulting, or have questions about the seang.org digital ecosystem? Fill out the form below and I will respond to your inquiry within 24–48 hours.
Email (Primary)
The fastest way to reach me. I respond to all technical inquiries, collaboration requests, and feedback within 24–48 hours on business days.
[email protected]seang.org Ecosystem
Explore the full suite of production web platforms, tools, and engineering resources built and maintained by Marcus across the seang.org cloud infrastructure.
Explore EcosystemEngineering Blog
20 deep-dive technical articles on Golang internals, distributed systems patterns, and cloud architecture. Published production experiences from real engineering challenges.
Read Tech InsightsResponse Policy
I welcome messages about backend engineering, Golang architecture, technical collaborations, and seang.org tools. Spam and off-topic outreach will not receive responses.
Engineering Philosophy📍 Location & Availability
Based in Vietnam (UTC+7). Available for remote engineering roles, technical consulting, and backend architecture review. Currently active and open to high-scale engineering opportunities.