✦ Freelance web & AI development

Web apps and AI
without the agency price tag

I design, build and integrate modern web applications and AI features for startups and small teams. Practical solutions, clean code, and pricing that actually fits a small budget.

Get a free quote → See what I build
⚡ Web applications🤖 AI & RAG pipelines⚙️ Automation
What I do

Everything you need to launch and scale

From the first line of code to AI features that make your product smarter — delivered by one dedicated developer.

Web application development

Full-stack web apps built with React, TypeScript and Python — responsive, reliable and ready for production.

React · TypeScript · Python

AI integration & RAG pipelines

Bring large language models into your product with retrieval-augmented generation grounded in your own data.

LLMs · Vector search · RAG

Knowledge-base chatbot

A chatbot that answers from your documentation, help center or internal knowledge — accurate and always available.

Support · Docs · Internal Q&A

Automation

Replace repetitive manual work with automated workflows that connect your tools and run reliably around the clock.

Workflows · Integrations

Mobile apps development

Mobile apps for Android and iOS in Flutter/Dart — one codebase for both systems, lean process, quick delivery.

Flutter · Dart · iOS · Android

Public information monitoring

Track publicly available sources — news, registries, sites — and get notified the moment something relevant changes.

Alerts · Tracking
Meet Hermes

Your autonomous monitoring agent

Hermes watches the public web on your behalf, understands what it finds, and messages you the moment something matters — like having an assistant on chat 24/7.

  • ✓ Monitors news, public registries and websites continuously
  • ✓ Understands context with AI, not just keywords
  • ✓ Sends concise alerts and summaries when something changes
  • ✓ Fully tailored to the sources and topics you care about
H
Hermes
● online · watching 12 sources
🔔 New public tender published — matches your filter "software". 9:41 ✓✓
Nice, send me the summary 👍 9:41 ✓✓
📰 A competitor just announced a new product. Want the details? 10:02 ✓✓
📊 Your weekly digest is ready — 4 highlights. 10:02 ✓✓
Perfect, thanks Hermes 🙌 10:03 ✓✓
Why RJC

Agency-level work at freelancer prices

No sales teams, no overhead, no inflated retainers. You work directly with the developer building your product — which keeps things fast, transparent and affordable.

1:1
Direct work with the developer
€ Fair
Transparent, budget-friendly pricing
Fast
Lean process, quick delivery

Let's build something

Tell me about your project and I'll get back to you with a free, no-obligation quote — usually within a day.

Email me →