Custom Software Development
Business-critical platforms built from discovery to launch, designed around your workflows instead of a template.
Learn more10+ years of product building
Software solutions engineered for scale
Elint Brains designs, builds and runs custom software, AI automation and cloud platforms for companies that need their technology to keep up with their ambition.
- Senior-only engineering
- Two-week onboarding
- Fixed or flexible pricing
10+
Years of engineering
150+
Products delivered
12
Countries served
What we do
All servicesOne partner across the full product lifecycle
From the first workshop to long-term support, our practices cover every layer of a modern software product.
Web Application Development
High-performance web apps with React, Next.js and Node — fast, accessible and ready for real traffic.
Learn moreMobile App Development
Native and cross-platform apps for iOS and Android that ship on schedule and keep users engaged.
Learn moreAI & Machine Learning
Applied AI that plugs into your existing systems — models, pipelines and evaluation you can trust.
Learn moreAI Chatbots & Conversational Automation
Assistants for support, sales and internal ops that resolve queries instead of deflecting them.
Learn moreCloud & DevOps
Infrastructure that scales predictably, deploys safely and costs what it should.
Learn moreTechnology
A stack chosen for longevity, not novelty
We standardise on proven tools so your product stays maintainable long after launch.
Frontend
- React
- Next.js
- TypeScript
- React Native
- Flutter
- Tailwind
Backend
- Node.js
- Python
- Go
- Java
- GraphQL
- .NET
Data & AI
- PostgreSQL
- MongoDB
- Snowflake
- TensorFlow
- LangChain
- OpenAI
Cloud & Ops
- AWS
- Azure
- GCP
- Kubernetes
- Terraform
- Docker
How we work
A delivery process with no surprises
Six repeatable stages, weekly demos and a shared backlog you can inspect at any time.
01
Discovery
Workshops to map goals, users, constraints and success metrics.
02
Blueprint
Scope, architecture, milestone plan and a fixed commercial model.
03
Design
Flows, prototypes and a design system your team can extend.
04
Build
Two-week sprints, demoable increments, transparent tracking.
05
Launch
Hardening, load testing, migration and a controlled rollout.
06
Scale
Monitoring, iteration and roadmap support after go-live.
Engagement models
Work with us the way that fits your roadmap
Fixed Scope
Ideal for 8–16 week projectsDefined deliverables, timeline and price. Best for well-specified builds and MVPs.
Dedicated Team
Ideal for ongoing product workA ring-fenced squad working only on your roadmap, billed monthly.
Time & Material
Ideal for R&D and discoveryFlexible capacity billed by the hour when scope evolves week to week.
Industries
Domains we know inside out
- Fintech & Banking
- Healthcare & Life Sciences
- Retail & E-commerce
- Logistics & Supply Chain
- EdTech
- B2B SaaS
FAQ
Questions teams ask before working with us
Straight answers on cost, timelines and how an engagement actually runs.
Let's scope your next build
Tell us what you're trying to ship. You'll get an initial approach, timeline and budget range within two working days.