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I will review your software architecture and tech strategy


About this gig
Need a senior engineer's eyes on your system?
I'm a CTO who's built production systems at scale - from mobile infrastructure to AI pipelines. I'll give you honest, senior-level feedback on your architecture without the agency markup.
What I can help with:
- Reviewing your current stack and flagging risks
- Designing scalable systems before you build
- Choosing the right tools, frameworks, and infra
- Untangling tech debt and planning migrations
- Structuring your eng team and processes
How it works:
You share your system (docs, diagrams, or a description). I review it and deliver a written breakdown - what's working, what's risky, and exactly what I'd change.
No calls required. Everything async, documented, and actionable.
Questions? Message me first - happy to scope it before you order.
Get to know Dongkeun L
CTO
- FromUnited States
- Member sinceOct 2021
- Avg. response time1 hour
Languages
English, Korean
My Portfolio
FAQ
Do you work with any tech stack?
Yes. With AI-assisted development I'm effective across most languages and frameworks. Message me with your stack if unsure.
What if I just need a second opinion on an existing design?
That's exactly what the Basic package is for.

