Vendors blaming each other
The front-end agency says the API is wrong, the back-end team says the app is calling it wrongly, and the bug stays open.
Hand your product to full-stack engineers who own the interface, the APIs, the database and the deployment pipeline, so nothing falls between vendors. We work in MERN, Next.js and Microsoft .NET stacks, and have shipped web, mobile and back-office software for 21 years.
Why choose a full-stack team
Most software delays don't come from writing code. They come from hand-offs between separate front-end, back-end and hosting teams who each own only part of the problem.
The front-end agency says the API is wrong, the back-end team says the app is calling it wrongly, and the bug stays open.
A simple change needs a screen, an API and a database update, each scheduled by a different team.
A mix of frameworks and half-documented services that only the original developers could explain.
Releases copied to the server by hand on a Friday evening, with no tests, no rollback and no record of what changed.
The app slows down as users grow, and the cause could be the browser, the API or the database. No one is responsible for finding out.
Recruiting front-end, back-end, database and DevOps specialists separately is slow, expensive and risky for a growing product.
Our full-stack development services
Engage us for a complete product or for any layer of it. Because the same engineers understand every layer, changes are designed end to end rather than patched in one place.
Fast, accessible interfaces in React, Next.js, Angular or Vue.js, built from your designs or ours.
Read more about Front-End DevelopmentBusiness logic, REST and GraphQL APIs, background jobs and integrations in Node.js or ASP.NET Core.
Read more about Back-End DevelopmentMongoDB, Express, React or Angular and Node.js: one language, JavaScript or TypeScript, across the whole application.
ASP.NET Core, C#, SQL Server and React or Blazor for teams standardised on the Microsoft platform.
Schemas, indexes, migrations and caching designed alongside the features that use them.
Read more about Database Design & Data LayerAutomated builds, tests and deployments with Docker and GitHub Actions to AWS, Azure or Indian data centres.
Read more about DevOps, CI/CD & CloudProfiling from browser to database to find and fix the real bottleneck, not just the visible symptom.
Flutter or React Native apps that reuse your APIs and business logic instead of duplicating them.
Read more about Mobile Apps on the Same Back EndWe audit an existing application, stabilise it, document it and take over development from a previous vendor.
Front-end engineering
Our front-end developers work in React, Next.js and Angular with TypeScript, and because they also write the APIs behind each screen, they shape data contracts that keep pages fast. We use server-side rendering where search visibility matters and component libraries that keep every screen consistent.
Back-end & API development
The back end holds your business rules, so we keep it clean and well tested. We build modular services in Node.js with Express or NestJS, or in ASP.NET Core with C#, expose them through documented REST or GraphQL APIs, and handle the background work such as emails, payments, imports and scheduled jobs.
Database & data layer
Many performance problems start with a schema designed in a hurry. Our full-stack developers design the data model alongside each feature, choose relational or document storage based on the data rather than fashion, and add caching only where measurements show it is needed.
DevOps & CI/CD
From the first sprint we set up a pipeline that builds, tests and deploys every change the same way. Applications run in Docker containers, infrastructure is described in code, and every release can be rolled back in minutes. Monitoring and alerts tell us about problems before your users do.
Full-stack in practice
ScrapApp, our scrap collection platform, shows the full-stack model at work. A single team designed the database and APIs, then built the customer app, the rider app with live GPS tracking, the admin console and the online storefront on top of them, with one deployment pipeline for all four.
What you get
Our full-stack development services leave you with more than features. You also get the repository, pipeline, environments and documentation that make the product easy to keep building.
Engineering health
Delivery plan
How our full-stack team works
One backlog, one team and one pipeline, with working software on a staging site every two weeks.
We discuss your product, users and existing code, and recommend a stack and team shape that fits.
Data model, API design, hosting plan and a prioritised backlog with a fixed, itemised estimate.
Repository, CI/CD pipeline, environments, coding standards and the first deployable skeleton.
Features delivered across front end, API and database together, demoed at the end of each sprint.
Production launch, load and security checks, documentation and a walkthrough for your team.
Monitoring, performance tuning and new features, by our team or yours.
Engagement models
Pay for a defined outcome, or retain a team that grows and shrinks with your roadmap.
Fixed price
A defined product or feature set, delivered end to end.
Monthly
A cross-functional team that owns your product.
Monthly
One experienced developer added to your own team.
Fixed price
For products inherited from another vendor.
Why Sysfo
We build and run complete products of our own, from mobile apps to admin consoles to hosting, so owning the entire stack for clients is how we already work.
A single team answers for screens, APIs, database and servers, so problems are fixed rather than passed around.
Deep experience in both JavaScript (MERN, Next.js) and Microsoft .NET, so we recommend what suits your product and team.
CI/CD, automated tests and infrastructure as code are set up in sprint zero, not left until launch week.
Shared backlog, fortnightly demos and access to the repository, so you always see what is being built.
Your repository, your cloud account and full documentation, so your own developers can take over at any time.
The same team can add Android, iPhone or Flutter apps on your existing APIs, avoiding a second vendor.
FAQ
Full-stack development services cover every layer of an application: the user interface in the browser or app, the back-end business logic and APIs, the database, and the hosting and deployment pipeline. Instead of hiring separate front-end, back-end and DevOps vendors, you work with one team that designs and delivers features end to end and is accountable for the whole product.
MERN uses MongoDB, Express, React and Node.js, so the whole application is written in JavaScript or TypeScript. It suits fast-moving products and real-time features. A .NET stack uses ASP.NET Core and C#, usually with SQL Server and a React or Angular front end, and suits organisations already using Microsoft tools. We work in both and recommend based on your product and team.
It depends on the scope, the number of platforms and integrations, and whether you need a fixed project or an ongoing team. For defined projects, Sysfo gives a fixed, itemised quote after an architecture session. Dedicated full-stack teams and individual developers are billed monthly, so you know your costs in advance and can scale as needed.
For most products, one full-stack team is faster and cheaper to manage because features are designed and delivered across every layer without hand-offs. Separate specialists make sense for very large systems with deep needs in one area. Our full-stack teams include engineers with specialist depth in front end, back end and DevOps, so you get both.
Yes. We start with a fixed-price audit of the code, database, hosting and security, then stabilise the most critical issues, add documentation and a CI/CD pipeline, and take over development. Many clients come to us after a previous vendor or freelancer has moved on and nobody else understands the application.
Yes. DevOps is part of our full-stack development services from the first sprint. We set up Git workflows, automated builds and tests, Docker containers, staging and production environments, and deployment pipelines in GitHub Actions or Azure DevOps, plus monitoring and alerts once the application is live.
Yes. Our full-stack teams can add Flutter or React Native apps, or native Android and iPhone apps, on top of the same APIs used by your web application. Sharing the back end keeps business rules in one place and means a new feature works the same way on web and mobile.
You get a dedicated project manager, a shared backlog you can see at any time, a working demo on a staging site every two weeks, and regular calls at times that suit your time zone. You also have access to the code repository from day one.
You do. Code lives in a Git repository you own, environments can run in your own cloud account, and on handover you receive full documentation. We sign an NDA on request, and there is no lock-in to Sysfo for future development.
Talk to a full-stack lead
Share what you are building, what exists today and when you need it. A full-stack lead will call you within one business day to recommend a stack, a team shape and the next steps.