AWS · QalbIT
AWS is not the point. The wait is.
We build with AWS for teams whose users are waiting too long: measured outcomes, written scope, and IP in your accounts.
Nobody asks for AWS. They ask why the dashboard takes four seconds and the form loses their input.
Typical before and afterApp type
| What users feel | Before · what we inherit | After · AWS |
|---|---|---|
| Time to interactiveHow long before a user can do anything | 4.2s | 1.1s74% faster |
| Page transitionMoving between screens once loaded | 1.8s | InstantNo reload |
| Form round-tripSubmitting and seeing the result | 2.4s | 0.3sOptimistic |
| Mobile bounce ratePeople who leave before it loads | 46% | 19%−27 pts |
Medians across AWS rebuilds we have delivered · measured with Lighthouse and real-user data, before and after
48h
To a written scope
Week 1
Working prototype
IaC
Every environment reproducible
100%
Code and IP yours
What we build with AWS
AWS architecture, migration and operations that stay costed.
We help teams use AWS where it shines: API services, background jobs, file storage and the databases behind them, sized to the traffic they actually get, not the traffic they hope for.
API & compute architecture
Services on ECS or Lambda sized to the actual traffic shape, not a guess made at design time.
Managed databases
RDS for PostgreSQL or MySQL, sized correctly and backed up on a schedule someone has actually tested.
Storage & delivery
S3 and CloudFront for files and static assets, so the application server stops serving them.
Cost & security review
An audit of what is running, what it costs and what is a security risk, before anything changes.
Migration to AWS
An existing app or another cloud moved to AWS in stages, with a tested rollback at each one.
Performance & cost rescue
The real bottleneck traced with CloudWatch and X-Ray, then fixed: measured before and after.

How AWS projects run here
A practical AWS process, from audit to production.
We keep the AWS process structured but lightweight, so we can deliver a working build in real time without surprising you on quality, timeline or budget.
Infrastructure audit
We read the existing infrastructure or the requirements, then propose the service architecture, IAM boundaries and cost model.
Week 1
Architecture & IAM design
Least-privilege roles and a service architecture sized to the traffic: the decisions that stop a bill and a blast radius both growing unchecked.
Week 1–2
Implementation & integration
Build or refactor components, wire them to APIs, handle loading, error and empty states properly.
Sprint by sprint
Testing, hardening & rollout
Automated tests on critical paths, accessibility and performance passes, then a staged release.
Pre-launch
Ongoing support & features
A standing team continues to ship features and keeps dependencies current.
Post-launch
Where AWS earns its keep
AWS use cases we most often deliver.
Most of our AWS work is infrastructure that has to stay up under real traffic and stay predictable in cost, rather than a one-off deployment.
API services
Node.js or NestJS services on ECS or Lambda, chosen by traffic shape rather than by default.
Background jobs & queues
Scheduled and event-driven work taken off the request path so a slow job never blocks a fast one.
File storage & delivery
S3 and CloudFront for uploads and static assets, cached and served without the application server in the loop.
Cost-constrained scaling
Autoscaling with a sensible floor and ceiling, so growth does not arrive as a surprise invoice.
The stack around AWS
The AWS stack we typically use at QalbIT.
We usually pair AWS with modern tooling: infrastructure as code, a typed application layer and a tested data layer, so the whole stack stays maintainable and predictable as the team changes.
Core
- ECS, Lambda, RDS and S3
- Terraform or AWS CDK
- CloudWatch and X-Ray
- IAM least-privilege roles
Data & messaging
- RDS (PostgreSQL / MySQL) or DynamoDB
- S3 for object storage
- SQS / SNS for queues and events
- Secrets Manager & Parameter Store
Reliability & cost
- Auto Scaling groups
- CloudFront CDN
- Multi-AZ failover
- Budgets & cost alarms
Quality & observability
- AWS Config for compliance
- GuardDuty for threat detection
- CloudTrail audit logs
- Sentry for application errors
We adapt to what you already run. If your team already runs on a different cloud or infrastructure-as-code tool, we work inside it rather than rewriting for preference.
AWS in production
Three products where AWS is the surface.
Different sectors, same discipline: typed components, predictable state, and the client owning the code.
Start here
Hire AWS developers who will still be proud of the code in year three.
Share your current front end, goals and the problems you want to solve. We will review your requirements, look at any existing code and propose a practical AWS plan that matches your stage and budget.
- A written scope with the exclusions listed
- An architecture recommendation for state and components
- The name of the engineer who would lead it
- Free, and yours to keep either way
Get your free estimate
Three quick questions: scope, approach and a price range back within 48 hours. No sales call required first.
FAQs · AWS
AWS development: frequently asked questions
Common questions about architecture, migrations and cost control, plus what happens after launch.
Ask us directly →Next step
Let’s plan your next AWS build.
Dashboard, portal or product UI: send it in two lines and get a written scope, timeline and price range within 48 hours.

