Services
Need more than components? Hire the team behind them.
We build for clients too, from a single landing page to a full product, an AI pipeline, or a research paper. Every build ships with its code in your repo, per project or on retainer.
- Projects start at
- $1,200
- Retainers start at
- $3,600/mo
- Of fixes after launch
- 30 days
From a landing page to a full product.
Starting prices in USDGet a quote for Websites
Company sites and portfolios on Next.js, fast to load and easy to update.
- Next.js
- CMS
From$3,500/project3 to 4 weeks
Get a quote for Landing pages
Launch and campaign pages, from the first sketch to the live URL.
- Design
- Launch
From$1,200/project1 to 2 weeks
Get a quote for E-commerce stores
Product pages, cart, checkout, and payments, ready for real orders.
- Checkout
- Payments
From$6,500/project5 to 7 weeks
Get a quote for Web applications
Dashboards, portals, and SaaS products with sign-in, roles, and data.
- Auth
- Dashboards
From$12,000/project8 to 12 weeks
Get a quote for Backend and APIs
APIs, databases, auth, and background jobs that hold up in production.
- APIs
- Databases
From$5,000/project4 to 6 weeks
Get a quote for Microservices
Split a monolith or design new services, with queues and clean deploys.
- Queues
- Deploys
From$9,000/project6 to 10 weeks
Get a quote for AI pipelines
AI features built into your product: retrieval, agents, and tool calls.
- RAG
- Agents
From$6,000/project4 to 8 weeks
Get a quote for SEO
Technical SEO: metadata, structured data, sitemaps, and page speed.
- Schema
- Speed
From$900/project1 to 2 weeks
Get a quote for Research papers
Support for research papers: code, experiments, figures, and editing.
- Experiments
- Editing
From$1,500/project2 to 4 weeks
Get a quote for Freelance work
An extra engineer on your team, for a sprint or on a monthly retainer.
- Sprints
- Retainer
From$3,600/month40+ hours a month
- Start a project
Something else in mind?
Tell us what you are building and where you are stuck. We will reply by email.
From the first email to launch.
Tell us what you need
Write in through the contact form or by email: what you are building, and where you are stuck. We reply by email.
Get a written quote
After a short call or a few emails, you get a quote with scope, price, and timeline. That quote is what you pay: 50% to start and 50% before launch.
See it every week
Every week you get an update and a preview link to click through, in a shared Slack channel or the tool your team already uses.
Launch with your code
The code lives in your repo, built from the same tested components as Cortexcn. Every project includes 30 days of fixes after launch.
Built with
- Next.js
- React
- TypeScript
- Tailwind CSS
- Node.js
- PostgreSQL
Per project
A fixed scope and a written quote. Landing pages, websites, stores, and web apps each have a package with a starting price.
From$1,200/project
See the packagesOn retainer
An engineer on your team every month, from part time to full time. Pause or cancel with 2 weeks notice.
From$3,600/month
See the retainersHave a project in mind?
Tell us what you are building and where you are stuck. We reply by email with next steps.