4UIT
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AWS & Azure Certified Expertise

Build Faster. Scale Smarter. Win More.

We design and ship production‑grade cloud and full‑stack software that convinces customers and investors. From idea to enterprise—done right, the first time.

  • • Enterprise cloud migrations (AWS/Azure)
  • • Secure data platforms (PostgreSQL/SQL/Firebase)
  • • Cross‑platform apps (Flutter/React/Node/Python)
  • • DevOps, FinOps & SRE for ROI
99.95%
SLA Uptime
< 2 wks
MVP Delivery
40%
Infra Cost Savings
Victorious Company
Project • Victorious Company
+2.4x leads — LP + database
Open case
MDY Rental Car
Project • MDY Rental Car
Site + DB — booking & pricing
See details
4uFleet
Project • 4uFleet
Plat Rental Car — fleet & contracts
View case

Real cases

Certified & Battle‑Tested With

AWSAWS
AzureAzure
FlutterFlutter
ReactReact
Node.jsNode.js
PythonPython
PHPPHP
JavaScriptJavaScript
SQL ServerSQL Server
PostgreSQLPostgreSQL
FirebaseFirebase

Cloud Services for Real ROI

Talk to an architect →

AWS & Azure Experts

  • • Landing zones, Well‑Architected reviews
  • • Lift‑and‑shift / re‑platform / serverless
  • • Kubernetes, containerization, IaC (Bicep/Terraform)

Data & Platforms

  • • PostgreSQL, SQL Server, Firebase/Firestore
  • • Observability, backups, high availability
  • • Analytics pipelines and BI

Security by Design

  • • Identity, RBAC, Key Vault & Secrets
  • • Threat modeling, compliance guidance
  • • CICD, policies, cost guardrails

Full‑Stack Engineering

Flutter, React, Node.js and Python for web, mobile and APIs. We build maintainable systems that scale—no spaghetti, no surprises.

Flutter Apps

iOS • Android • Web — pixel‑perfect with native performance.

React Frontends

Next.js SSR/ISR, headless CMS, shadcn/ui, high conversion.

Node & Python APIs

Express/Fastify • Flask/FastAPI • GraphQL/REST, secure by default.

Databases

PostgreSQL, SQL Server, Firebase — migrations, tuning, HA.

Maintenance Contract (Microsoft 365 + Infrastructure)

Request a quote

Ongoing, preventive management with SLA. Stop firefighting and run with standards, security, and predictability.

Microsoft 365 Management

  • • Users, licenses, and permissions
  • • Security (MFA/Conditional Access)
  • • Teams / Exchange / SharePoint / OneDrive

IT Support (Help Desk)

  • • Single channel + ticket history
  • • SLA and service standards
  • • Preventive routine (checklists)

Infra: Network & Servers

  • • Network redesign (Wi-Fi, VLAN, performance)
  • • Active Directory, GPO, and access control
  • • File Server: permissions, organization, migration

Plans (simple and sellable)

Contract covers operations + preventive routine. Large projects are billed separately (otherwise you become hostage).

Essential

  • • Remote support + basic M365 management
  • • Monthly preventive routine
  • • Basic inventory + minimal documentation
Professional (recommended)

Best value

  • • Monitoring (alerts) + faster response
  • • Security (MFA/CA) + basic hardening
  • • Monthly improvements with prioritized backlog
Recomendado para operação séria.
Enterprise

  • • Stronger SLA + recurring reviews
  • • Ongoing AD / servers / file server management
  • • Executive report and quarterly roadmap

Includes

  • • Standard support + history
  • • Preventive routine + continuous improvement
  • • Living documentation

Not included (project)

  • • Full network/cabling overhaul
  • • Major migrations (servers, domain, etc.)
  • • Recovery without contracted backup
Request a quote
No fluff: quick diagnostic → clear proposal.

WoSome of Our Projects

Request full case studies →
Sentinel360 — IoT Monitoring Suite
Mobile + Web

Sentinel360 — IoT Monitoring Suite

Cross‑platform Flutter app and React web for sensor telemetry, alerts and dashboards.

Sentinel360 ERP
ERP

Sentinel360 ERP

Multi‑tenant ERP with role‑based access, billing and analytics.

4uFleet — Car Rental Platform
SaaS

4uFleet — Car Rental Platform

Fleet management, reservations, dynamic pricing and admin dashboards.

See details
Victorious EV
Website

Victorious EV

Lead‑gen site for EV charging installations with SEO and forms.

See details
MDY Rental Car
Website

MDY Rental Car

Boutique car rental with online quotes and admin console.

See details
Criogenesis Premier
ERP

Criogenesis Premier

Industry‑specific ERP with workflows and reporting.

Proven Process, Predictable Outcomes

Step 1
Discovery Sprint

Align goals, risks and success metrics. Architecture at a glance.

Step 2
Clickable Prototype

High‑fidelity UX to validate with stakeholders and users.

Step 3
MVP in Weeks

CI/CD, infra as code, observability and security from day one.

Step 4
Scale & Optimize

SRE and FinOps to reduce cost while increasing reliability.

Clients Win With 4UIT

Criogênesis
Board • Criogênesis
Operations

“The Criogênesis ERP brought end-to-end traceability and reliable reports. Month-end close got 55% faster.”

Close time
-55%
Accuracy
+99.5%
MDY
Management • MDY
MDY Rental Car

“We centralized quotes and bookings in one place. A much simpler operation with no rework.”

Quote time
-62%
Bookings per day
+2.1x
Victorious Company
Team • Victorious Company
Growth

“The landing page with a database gave real‑time lead visibility — conversion increased by 220%.”

Conversion
+220%
Lead cycle
-40%
Want results like this? Talk to us.

Let’s plan your next win.

Two options: schedule a 30‑minute strategy call or send us a spec. Either way, you’ll get a clear plan, timeline and investment estimate.

Tell us about your project