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SentinelCoreTechnologies
SERVICES

Engineering capability across the full system lifecycle.

Each service below can stand alone or combine into a full engagement, depending on what your organization needs.

Custom Software Development

We design and build software around how your organization actually works — its roles, records, approvals and edge cases — rather than forcing your operations into an off-the-shelf product.

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Capabilities

  • Requirements and workflow analysis
  • Custom business logic and rules engines
  • Role-based system design
  • Legacy system modernization

Typical Deliverables

  • Functional and technical specification
  • Production-ready application
  • Technical documentation
  • Deployment and handover support

Technologies

TypeScriptNode.jsPostgreSQLNext.js

Web Application Development

From client-facing platforms to internal tools, we build web applications that are fast, accessible and built to scale, using modern server-rendered architectures.

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Capabilities

  • Server-rendered and static web apps
  • Design systems and component libraries
  • Progressive enhancement and accessibility
  • Performance optimization

Typical Deliverables

  • Production web application
  • Component library
  • Performance and accessibility audit
  • Deployment pipeline

Technologies

ReactNext.jsTailwind CSSTypeScript

Mobile Application Development

Where a mobile application is the right tool for the job, we design and build cross-platform experiences that share logic and design language with your existing systems.

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Capabilities

  • Cross-platform application development
  • Offline-first and low-connectivity design
  • Push notifications and background sync
  • App store release management

Typical Deliverables

  • Mobile application build
  • Design specification
  • Release and store listing support

Technologies

React NativeTypeScriptREST APIs

Enterprise Systems

For organizations with complex internal structures, we build systems that model your real hierarchy of roles, permissions and approval chains, engineered to remain stable as you grow.

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Capabilities

  • Multi-tenant and multi-department architecture
  • Granular role and permission modeling
  • Audit trails and compliance logging
  • Integration with existing internal systems

Typical Deliverables

  • System architecture document
  • Enterprise application
  • Admin and permissions configuration
  • Operational runbook

Technologies

Node.jsPostgreSQLDockerREST APIs

Cybersecurity & Secure Engineering

Security is treated as an architectural concern rather than a checklist item added at the end. We design authentication, authorization and data handling with the threat model in mind from the first sketch.

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Capabilities

  • Secure authentication and session design
  • Role-based access control (RBAC)
  • Input validation and output encoding
  • Secure API and data-handling architecture

Typical Deliverables

  • Security architecture review
  • Hardened authentication implementation
  • Access-control matrix
  • Recommendations report

Technologies

OAuth 2.0JWTEncryption at rest/in transitRBAC

Cloud & Infrastructure

We design deployment environments and pipelines that are reproducible, observable and sized correctly for your traffic and budget — not over-engineered, not fragile.

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Capabilities

  • Cloud architecture design
  • CI/CD pipeline setup
  • Containerization
  • Monitoring and alerting

Typical Deliverables

  • Infrastructure-as-code configuration
  • CI/CD pipeline
  • Monitoring dashboard setup
  • Deployment documentation

Technologies

VercelDockerGitHub ActionsCloud platforms

API & System Integration

Most organizations already run several systems that need to talk to each other. We design and build the APIs and integration layers that connect them without creating fragile point-to-point dependencies.

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Capabilities

  • REST API design and documentation
  • Third-party integration
  • Webhook and event-driven architecture
  • Data synchronization between systems

Typical Deliverables

  • API specification
  • Integration implementation
  • API documentation
  • Testing and monitoring setup

Technologies

RESTNode.jsWebhooksOpenAPI

Data & Analytics

We build the pipelines and dashboards that turn scattered operational data into something a decision-maker can actually use, without requiring a dedicated data team to maintain.

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Capabilities

  • Data pipeline design
  • Reporting and dashboard interfaces
  • Data modeling
  • Operational analytics

Typical Deliverables

  • Data pipeline
  • Reporting dashboard
  • Data schema documentation

Technologies

PostgreSQLPythonREST APIs

Digital Transformation

We work with organizations still running critical processes on paper or spreadsheets, mapping the real workflow first and then building a digital system that fits how the organization actually operates.

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Capabilities

  • Process mapping and analysis
  • Change management support
  • Phased migration planning
  • Staff-facing training material

Typical Deliverables

  • Process assessment report
  • Migration roadmap
  • Digital system implementation
  • Training materials

Technologies

Next.jsPostgreSQLREST APIs

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