Available for new projects · Helsinki, Finland

Building Smart
Digital Solutions

Robust Binary helps startups and companies build scalable websites, mobile applications, and AI-powered automation solutions — fast, reliable, and built to grow.

9+Years Experience
80+Projects Delivered
15+Countries Served
98%Client Satisfaction
Web & Mobile
React · Flutter · Next.js
AI Automation
OpenAI · LangChain
Cloud & DevOps
AWS · Docker · K8s

What We Build

Services that scale
with your vision

From landing pages to full enterprise platforms — we have the expertise to bring your idea to life with the right technology stack.

01
Web Development

Custom websites and web apps built for performance, scalability, and SEO. React, Next.js, Django — modern stack, real results.

Learn More →
02
Mobile App Development

Cross-platform apps with Flutter and React Native — designed for real users, tested for real conditions.

Learn More →
03
Cloud & DevOps

Secure cloud on AWS, GCP, Azure. CI/CD pipelines, Docker, Kubernetes, and Terraform IaC.

Learn More →
04
AI Automation

AI-powered chatbots and smart assistants built on OpenAI, LangChain, and custom ML models.

Learn More →
05
UI/UX Design

User-centred design from wireframes to Figma handoffs. Design systems that scale, interfaces that convert.

Learn More →
06
Maintenance & Support

Ongoing support, security patches, performance monitoring, and feature development on flexible retainers.

Learn More →

Why Robust Binary

Built different.
Proven results.

Deep technical expertise with genuine business understanding — software that solves real problems.

  • 9+ years of software development experience
    Enterprise to startup — we've seen it all.
  • Global development team
    Senior engineers across Europe and beyond.
  • Modern technologies, proven stack
    React, Flutter, Python, AWS and more.
  • Performance and scalability focus
    Built to handle growth from day one.
  • Transparent communication
    Weekly updates, clear timelines, no surprises.

Our Tech Stack

ReactNext.jsTypeScriptNode.js
FlutterReact NativePythonFastAPI
OpenAILangChainn8nTensorFlow
AWSGCPDockerKubernetes
PostgreSQLMongoDBFigmaTailwind

Our Work

Recent projects

Web App
const dash = await fetch('/api/analytics')
const { revenue, users } = await dash.json()
// Real-time SaaS analytics dashboard
// ▓▓▓▓▓▓░░ 78% complete
ReactDjangoPostgreSQLAWS
SaaS Analytics Platform

Real-time business intelligence for a Finnish logistics company. Handles 50k+ events/day with sub-100ms queries.

Mobile
Widget build(BuildContext context) {
  return ProductListView(
    products: controller.products,
    onTap: (p) => cart.add(p))
}
FlutterFirebaseStripe
E-Commerce Mobile App

Cross-platform shopping app with Stripe payments and real-time inventory. 4.8★ on both stores since launch.

AI
agent = AgentExecutor(
  llm=ChatOpenAI(),
  tools=[CRMTool(), CalendarTool()])
# Handles 800+ conversations/day
PythonLangChainOpenAI
AI Sales Automation Bot

Autonomous sales agent qualifying leads and booking meetings 24/7 — integrated with CRM and calendar.

Cloud
resource "aws_ecs_cluster" "prod" {
  name = "robust-infra"
}
# 99.98% uptime · 60% cost reduction
AWSTerraformDockerK8s
Cloud Infrastructure Migration

Full AWS migration for a healthcare startup. 60% cost reduction, 99.98% uptime, HIPAA-compliant.

How We Work

From idea to launch in 5 clear steps

No surprises. No scope creep. A clear, collaborative process from discovery to deployment — and beyond.

01
Discovery

We learn your goals, users, and constraints in a structured kick-off session.

02
Planning

Architecture, tech stack, timeline, and milestones — defined before a line of code is written.

03
Development

Agile sprints with weekly demos. You see progress and give feedback every step of the way.

04
Testing

Automated testing, QA review, performance checks, and security audits before any release.

05
Launch

Smooth deployment, monitoring setup, and a 30-day on-call period post go-live.

Client Stories

Trusted by founders & teams

★★★★★

"Robust Binary delivered our MVP in 6 weeks, on budget. The code quality was exceptional and the team communicated clearly throughout. We've continued working with them for all our development."

JM
Juhani Mäkinen
CEO, LogiFlow Finland
★★★★★

"The AI chatbot they built handles 80% of our support tickets automatically. Our team can now focus on complex cases. Implementation was seamless and results were immediate."

SK
Sara Korhonen
COO, Nordica Commerce
★★★★★

"We needed a cross-platform app fast. Robust Binary nailed the design and built it in Flutter in under 10 weeks. Our users love it — 4.8 stars on both stores since launch."

AP
Alex Petrov
Founder, GreenPath App
Ready to Build Something Amazing?
Free consultation, no commitment required.

Live Demo

Try our AI assistant

This is the kind of AI sales agent we build for clients. Ask about services, pricing, or book a free consultation — it's interactive.

Your website could have this same capability, qualifying leads and answering questions 24/7.

Robust Binary AI
Online · replies instantly
RB
Hi! 👋 I'm the Robust Binary assistant. I can help with project quotes, service info, or booking a free consultation. What brings you here?

Get In Touch

Let's build something great together

Whether you have a detailed brief or just an idea — reach out. We offer a free 30-minute consultation.

Email
hello@robustbinary.com
WhatsApp
+358 40 123 4567
Location
Helsinki, Finland · Remote Worldwide