API design
REST and GraphQL APIs designed around how they'll be consumed, then documented properly.
SERVICES
Back-End Development in the USA
The half of your product users never see, and the half that decides whether the rest of it works when traffic arrives.
- Data model designed before the first endpoint
- Failure modes planned for, not discovered in production
- Documented APIs your own team can build against
Start with a free consultation
Why Choose Softonoma for Back-End Development
We built the payment infrastructure behind more than half a billion dollars in transactions. Systems handling money teach you things about idempotency, retries, and partial failure that no tutorial covers.
Back-End Development Services We Provide
Four kinds of back-end work, from a first API to rescuing a system already under strain.
Service architecture
Services split along real boundaries, not along whatever the org chart looked like.
Data modeling
Data models and schemas built for the queries you actually run at volume.
Caching and queues
Caching, queues, and background jobs that keep response times flat under load.
Back-end Development
What is back-end development?
Back-end development covers everything running on the server: the API your interfaces call, the database holding your data, and the services that process work nobody is waiting on. It's where correctness is decided. A front end can be rebuilt in weeks, but a data model that was wrong from the start is years of migration.
Back-End Performance and Scalability
Most systems slow down for the same handful of reasons — queries without indexes behind them, work done inside the request that belonged in a queue, and caches on the wrong layer. The framework is rarely the problem, and rewriting in a faster language rarely fixes it.
Back-End Development Cost
Technology Stack for Back-End Development
Node.js, Python, .NET, and Java behind PostgreSQL, with Redis for caching and Elasticsearch where search matters. Go where throughput justifies it. Boring by design — systems handling money and health data aren't where you experiment.
How Long Back-End Development Takes
A first API reaches production in six to ten weeks. Larger platforms are built service by service, so parts of the system are live and integrated while later services are still in development. Deployment pipelines are set up alongside, not after.
Back-end, front-end, or the whole system?
Back-end services do the work. Front-end code presents it. Web and mobile applications are the surfaces users touch, and DevOps is what runs all of it in production. Most projects need at least three of the four — custom software engagements usually need all of them.
How we work
Our Back-End Development Process
How a set of requirements becomes services that stay predictable under load.
01
Discovery
Data volumes, traffic shape, and integration constraints mapped honestly.
02
Planning
Schema, service boundaries, and failure modes designed before code.
03
Design
API contracts written and reviewed with whoever's consuming them.
04
Development
Two-week sprints, each closing with endpoints you can call and test.
Technologies we use
Boring by design. Systems handling money and health data aren't where you experiment.
Front End
React
Next.js
Angular
JavaScript
Tailwind CSS
HTML5
Back End
Node.js
Python
.NET
Java
PostgreSQL
Mobile
- React Native
Flutter
Cloud & DevOps
AWS
Azure
Google Cloud
Docker
Kubernetes
Back-End Projects We Have Delivered
The systems underneath — the parts users never see and always depend on. Built for fintech, healthcare, and e-commerce clients.
Healthcare Management System
A HIPAA-ready platform that pulled telemedicine, scheduling, and billing into one system for a multi-clinic network.
- React
- Node.js
- PostgreSQL
- AWS
Fintech Payment Gateway
A high-availability payment gateway that has processed over $500M in transactions at 99.99% reliability.
- Go
- PostgreSQL
- Redis
- Kubernetes
What our clients are saying
Long-term partnerships built on delivery, communication, and trust.
Back-End Development FAQs
Still have questions?
Talk to an engineerHow do you design an API others will use?
Design it around the calls your clients will actually make, not around your database tables. Version it from the first release, document it as you build, and treat a breaking change as a product decision rather than an implementation detail.d.
Microservices or a monolith?
Start with a monolith unless you have a specific reason not to. Microservices solve organizational problems more than technical ones, and they trade a slow codebase for a distributed system that's harder to debug at three in the morning.
How do you handle a system that's already slow?
We measure before we change anything. Slow queries, missing indexes, and work happening inside the request are the usual causes, and fixing those is cheaper and safer than the rewrite that usually gets proposed first.
Backend groaning under growth?
Get a scalability assessment from our architects.