Business applications

Cloud consulting and development on AWS for business applications

Run your business applications on infrastructure that is sized for them, documented and yours. We design, build and operate cloud applications on AWS, from the first architecture decision to deployments, monitoring and costs.

Tell us what you need

Cloud consulting services built around the application

Cloud consulting often starts from the infrastructure and works back to the software. We start from the application: who uses it, how the data grows, which parts must never be down and which can wait. The architecture follows from those answers, and so does the bill.

Because the same team designs the infrastructure and builds the software, decisions about queues, caching, storage and scaling are made where they matter: in the code and in the environment at the same time.

Cloud application development on AWS

New applications are designed for the cloud from the first release: stateless services that can run on more than one machine, background jobs and message queues for work that should not block a user, managed databases with tested backups and storage for files and documents.

The Chicago Boat Company reservation platform is an example: it runs on AWS and processes background email through Amazon SQS, while the booking and staff workflows kept evolving over the years.

Cloud migration consulting without a big-bang cutover

A migration is a series of small moves. We inventory the applications, data and integrations, choose what to move first, and plan each step with validation and a way back. Where an application is too old to move as it is, we modernize the parts that block it; see app modernization.

Data moves are rehearsed before the real cutover, and the old environment stays available until the new one has proven itself with real traffic.

Database consulting services

Most business applications live or die by their database. We design schemas around the business rules, find and fix slow queries, plan indexes and archiving as data grows, and move data between systems with checks that every record arrived. The systems we build mostly run on PostgreSQL, and we also work with MySQL and cloud-managed databases.

Kubernetes consulting services and microservices consulting

Microservices and Kubernetes solve real problems, but they also add operating work. We split an application into services where parts have different load, release cycles or failure modes. In the CNC monitoring system, data processing, live updates and availability checks run as separate services because each has its own load pattern.

For many business applications, a well-structured single application on managed containers is faster to build and cheaper to run. We recommend Kubernetes when the number of services and the team behind them justify it.

DevOps on AWS

Infrastructure is described in code, so environments can be recreated and reviewed. Deployments run through automated pipelines with tests, and releases can be rolled back. Monitoring and alerts cover the application as well as the servers, and cost reviews are part of the routine rather than a surprise at the end of the month.

We document how everything is set up and who is responsible for what, so operation can stay with us or move to your team. For connecting the application to the rest of your systems, see API development and system integration.

Built around the people who use it

Companies moving off old servers

Businesses whose applications run on an aging server, a single virtual machine or a hosting account nobody fully understands.

Teams with growing cloud bills

Companies already in the cloud that need a clear architecture, predictable costs and deployments that do not depend on one person.

The parts needed for a working application

Architecture and assessment

A review of the application, data and traffic, and a target architecture with its running costs before anything is moved or built.

Cloud application development

New applications and features built for the cloud, with queues, background jobs, storage and scaling designed in from the start.

Migration and databases

A staged move of applications and data, database design and tuning, backups that are tested and a rollback plan for every step.

DevOps and operation

Infrastructure as code, automated deployments, monitoring and alerts, cost reviews and documentation your team can run with.

Business applications we run on AWS

Chicago Boat Company

A reservation platform on AWS for private cruises and public trips, with a staff dashboard for boats, schedules, payments and promotions. Background email is processed through Amazon SQS. In 2024 the platform was rebuilt to bring Chicago Electric Boat Company and Chicago Cycleboats into one system.

GoDock

A dock-booking marketplace on AWS with web and published mobile apps. Availability matches boats to suitable docks, and the payment workflow transfers funds to dock operators while keeping a commission for the platform.

Fortune 200 CNC manufacturer

Machine monitoring applications on AWS: machine data collected through MTConnect, processed by separate services for data, live updates and availability checks, and delivered to web, Android and iOS apps.

Small milestones and visible progress

Assess before moving

Map the applications, data, dependencies and costs, then agree the target architecture and which workload goes first.

Move or build in steps

Senior engineers use AI-assisted delivery to target the first working release in 14 days: one workload running in its new environment, monitored and documented. The rest follows in agreed milestones.

Pricing: Fixed price per milestone, no hourly billing. About a third of a traditional team's quote for the same scope. Cloud usage is billed by the provider to your account, and we estimate it before we start.

Questions people ask before starting

Do we need to move everything to the cloud at once?

No. We start with the workload that gains the most or carries the least risk, run it in the new environment alongside the old one and switch over when it is proven. Some systems are better left where they are.

Who owns the cloud account?

You do. Infrastructure runs in your AWS account, billed to you, and is described in code and documentation. We work with the access you grant and can hand over operation to your team at any point.

Do we need Kubernetes?

Often not. Many business applications run well on managed containers or virtual machines with far less operating effort. Kubernetes makes sense when you run many services, need fine-grained scaling or already have a team that operates it.

How do you keep cloud costs under control?

We size resources for real usage, use managed services where they cost less than operating the equivalent ourselves, set budgets and alerts, and review costs with you after launch and at each milestone.

Can you take over an application someone else built on AWS?

Yes. We review the architecture, access, costs and deployment process, document what exists, fix the most urgent risks and then agree how to develop it further.

Tell us what needs to work better

Choose the way you prefer to get in touch.

Let’s talk

Pick a time for a 30-minute conversation. No need to fill out that form if you don’t want to :)

Book a 30-min call

Prefer email?

Write to us directly at hello@devvela.com.

Send a project inquiry

Tell us what you need to build. We’ll reply by email.

Budget and timeline (optional)

We will use these details to respond to your inquiry. Please do not include passwords or other confidential information.