O
onecation

Our Services

End-to-end solutions for your business.

From development to marketing, we provide comprehensive services tailored to accelerate your growth.

[01] DEVELOPMENT

High-end engineering. The foundation that scales.

We architect systems built to grow. From API-first backends to high-performance frontends, every line of code is engineered with intent. Our development team has shipped software for 500+ users to 5M+ users.

Whether you need a full platform rebuild or a specialized feature implementation, we bring production-grade excellence to every project.

server.ts
01// Scalable API-First Architecture
02import { createServer } from '@onecation/core'
03import { middleware } from '@onecation/auth'
04import { analytics } from '@onecation/tracking'
05
06const app = createServer({
07 port: process.env.PORT ?? 3000,
08 middleware: [middleware.auth(), analytics()],
09})
10
11app.route('/api/v1/campaigns', {
12 GET: async (ctx) => {
13 const data = await ctx.db.campaigns
14 .where({ status: 'active' })
15 .orderBy('created_at', 'desc')
16 .limit(50)
17 return ctx.json({ data, meta: ctx.meta })
18 },
19})
20
21export default app

What We Build

Backend Systems

  • β†’REST & GraphQL APIs
  • β†’Microservices Architecture
  • β†’Database Design & Optimization
  • β†’Real-time Data Processing

Frontend Applications

  • β†’React/Next.js Apps
  • β†’Mobile Apps (Native & Cross-platform)
  • β†’Interactive Dashboards
  • β†’Progressive Web Apps

Data Infrastructure

  • β†’ETL Pipelines
  • β†’Data Warehousing
  • β†’Analytics Infrastructure
  • β†’Machine Learning Pipelines

Why Choose Our Development

Scalable Architecture

Systems designed to handle 10x growth without rewrites. Event-driven, cloud-native patterns.

API-First Design

Clean interfaces between services, ready for any integration. Well-documented and versioned.

Performance by Default

Core Web Vitals optimized. Sub-100ms API responses. Caching and CDN strategies.

Monitoring & Observability

Production-grade logging, metrics, and alerting. Real-time visibility into system health.

Our Tech Stack

Next.js 16

React Framework with Edge Runtime

TypeScript

Type-Safe Development

PostgreSQL

Relational Database

Redis

Caching & Real-time Data

Docker

Containerization

AWS & Vercel

Cloud Infrastructure

GraphQL

Modern API Layer

Tailwind CSS

Utility-First CSS

Engagement Models

Project-Based

Custom Quote

  • βœ“Defined Scope & Timeline
  • βœ“Fixed or T&M Pricing
  • βœ“Dedicated Team
  • βœ“Weekly Check-ins

Team Augmentation

Starting $8k/mo

  • βœ“Flexible Hours
  • βœ“Integrate with Your Team
  • βœ“Full Transparency
  • βœ“Scale Up/Down as Needed

Retainer

Starting $5k/mo

  • βœ“Ongoing Support
  • βœ“Prioritized Queue
  • βœ“Maintenance & Updates
  • βœ“Strategic Planning

Get in touch

Let's talk
growth.

Ready to unify your engineering and marketing into a single growth engine? We'd love to explore what's possible.

Emailhello@onecation.io
HQSeoul, South Korea
Office HoursMon–Fri, 9AM–6PM KST

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