Ideas, into servicesthat actually run.
From our own experience building and running services, we stay with you from planning to development to post-launch improvement.
We build it. We use it.
Every Coynoa product started as something our team needed daily. Services running in production are our portfolio.
- ACTIVE
DataFlow
Real-time data pipeline platform. Ingest, transform, and load in one flow.
- BETA
CodeBridge
Developer tools and SDKs. Cut repetitive integration work down to a few lines.
- ACTIVE
Sentinel
Monitoring and alerting. Catch anomalies first and get notified instantly.
- PREPARING
PulseAPI
API observability. Continuously records response times and availability.
What we believe.
Open source first
We share tools and learnings with the community.
Small team, deep focus
Everyone sees the whole picture and owns it end to end.
Domain over technology
We define the problem before deciding what to build.
Ship, learn, iterate
Release early and learn from real usage.
Teams that run what they build, build it differently.
We consider not just whether it can be built, but the operations, maintenance, and scaling it will need once it is running.
Web & App Development
From MVP to admin and production systems
Data & AI
Pipelines, automation, analytics dashboards
Tech Consulting
Architecture reviews, stack selection, performance audits
From inquiry to handover.
- 01
Inquiry
Tell us about your project and goals.
- 02
Meeting
We start by defining the problem together.
- 03
Proposal
A documented plan, timeline, and estimate.
- 04
Contract
Agree on terms and begin.
- 05
Development
We build with regular updates.
- 06
Handover
Deployment, docs, and knowledge transfer.
No black boxes left behind.
Deployment environments, documentation, and code walkthroughs are part of delivery. We finish in a state your team can build on.
Frequently asked questions.
- Can a team this small handle our project?
- Because we are small, everyone sees the whole picture. No mid-project handoffs, nothing lost in between.
- Outsourced code always ends up untouchable.
- Deployment, documentation, and knowledge transfer are part of delivery. We finish in a state your team can continue developing.
- You don't know our domain.
- Before deciding what to build, we define the problem together. Technology comes second.
- Can we trust the estimate and timeline?
- After the first meeting you get a documented plan, timeline, and estimate — judge before you commit.
Have something you want to build?Tell us about it.
We reply within two business days. After a meeting, you get a documented plan, timeline, and estimate.
- yh0921k@gmail.com
- Seoul, South Korea
- github.com/coynoa