API Design & Development
Well-documented REST and GraphQL APIs with clear contracts, versioning and authentication.
Technology Services · Back-End & API Development
The engine behind
every application.
Scalable, secure back-end services and APIs in Java, .NET, Python, Node, PHP, Ruby, Go and Scala, designed to carry your business logic and integrate cleanly with everything around it.
Overview
Reliable systems start with a solid back end.
Behind every good interface is a back end that handles the data, business rules, security and integrations. When it is well designed, new features are easy to add. When it is not, every change is slow and every release is a risk.
Our back-end engineers design and build services and APIs with clear contracts, sensible data models and the observability to run them in production. We work across the major enterprise and open-source languages, so the technology is chosen for your situation and not ours.
What's included
Services and APIs built to last.
Microservices & Distributed Systems
Service decomposition, messaging and resilience patterns for systems that need to scale and evolve independently.
Enterprise Application Development
Business-critical applications on Java and .NET platforms, with the governance and support enterprises expect.
Database Design & Optimization
Relational and NoSQL data models, query tuning and migrations that keep your data fast and consistent.
Systems Integration
Connecting ERPs, CRMs, payment providers and third-party services through robust, monitored integrations.
Performance & Scalability
Profiling, caching and architecture changes that let your platform handle growth without a rewrite.
Who it's for
When the platform underneath has to be right.
New platform builds
Legacy system modernization
API-first product companies
Organizations integrating many systems
Financial services & healthcare
Government contractors
Why Tekleads
Pragmatic engineering, across the major stacks.
We pick the language and architecture for your requirements, and we make sure the result is something your team can own.
Polyglot by design
Deep experience across Java, .NET, Python, Node and more, so you are never forced into the wrong tool.
Secure by default
Authentication, authorization and data protection considered from the first design discussion.
Production-minded
Logging, monitoring and deployment automation built in, so services are easy to operate.
Technology
The back-end toolkit.
How we work
How a back-end project runs.
Model the domain
We map your business rules, data and integrations before designing services.
Design the contracts
API specifications and data models reviewed with every team that will depend on them.
Build & verify
Iterative delivery with automated tests, code review and continuous integration.
Deploy & operate
Automated release, monitoring and support as the platform grows.
FAQs
Common questions
Which back-end language should we use?
We recommend based on your existing ecosystem, hiring pool, performance needs and integration requirements. Java and .NET suit many enterprise platforms; Python and Node are popular for APIs and data-heavy services.
Can you build on top of our existing systems?
Yes. Much of our back-end work is integration and modernization: adding APIs in front of legacy systems and migrating them step by step.
How do you handle API documentation?
APIs are specified up front and documented as part of delivery, so consuming teams can work against a clear contract.
Need a dependable platform?