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AppSentra Systems

Modernize apps. Secure cloud. Enable AI.

Remote .NET, Azure, AI & modern web development

AppSentra helps teams modernize applications, build secure cloud platforms, develop AI-ready systems, create modern web apps, automate deployments and connect business systems reliably.

ASP.NET CoreAzure modernizationAI & RAGMERN / React / Node.jsAPI integrationsDevOps & CI/CDFractional architecture

Core services

Specialist support across software, cloud and AI.

Senior remote delivery for startups, SaaS companies, agencies and growing businesses.

.NET

ASP.NET Core Development

Reliable APIs, business applications, portals and cloud-ready platforms using modern .NET and SQL.

  • ASP.NET Core Web APIs
  • SQL Server / Azure SQL
  • Authentication and authorization
  • Admin portals and dashboards
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AZ

Azure Cloud Modernization

Move legacy applications and business systems to Azure with stronger security, monitoring and scalability.

  • Azure App Service
  • Azure SQL migration
  • Key Vault and App Insights
  • Production environments
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API

API & Integration Services

Connect CRM, ERP, payments, SaaS tools and internal systems through secure, observable integrations.

  • REST APIs and webhooks
  • Functions and Service Bus
  • Retry and error handling
  • Data synchronization
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CI

Azure DevOps & CI/CD

Automate delivery with secure, repeatable pipelines and production-ready engineering practices.

  • Azure DevOps pipelines
  • GitHub Actions
  • Release automation
  • Monitoring and rollback
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MOD

Application Modernization

Upgrade older applications, improve architecture and prepare systems for cloud, automation and AI.

  • Legacy .NET assessment
  • Modern .NET planning
  • Architecture cleanup
  • Performance optimization
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ARCH

Fractional Solution Architect

Senior architecture guidance for critical projects, cloud decisions, integrations and delivery planning.

  • Architecture review
  • Technical roadmap
  • Security guidance
  • Delivery oversight
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AI

AI-Ready Systems

Prepare applications and workflows for production AI through better data, APIs and secure cloud foundations.

  • AI workflow discovery
  • Data/API readiness
  • Automation planning
  • Implementation roadmap
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AI/RAG

AI & RAG Development

Build grounded AI applications that work securely with private business data, documents and workflows.

  • Private-data chatbots
  • RAG architecture
  • Azure OpenAI / OpenAI
  • Azure AI Search / pgvector
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MERN

MERN / Modern Web Development

Modern web applications using React, Node.js, PostgreSQL, GraphQL and cloud-ready architecture.

  • React and Next.js
  • Node.js and Express
  • PostgreSQL
  • GraphQL APIs
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PRODUCT

Full-Stack Product Development

Turn business ideas into complete digital products with frontend, backend, data, cloud and integrations.

  • SaaS and portals
  • Admin dashboards
  • API-first architecture
  • Cloud hosting and CI/CD
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Need help building modern cloud, AI or web applications?

Let’s review your requirement and identify the fastest practical way to design, build and launch it.

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Productized offers

Start small. Prove value. Scale confidently.

Focused engagements with clear outcomes and no public fixed pricing.

013–5 days

.NET App Health Check

Review architecture, deployment, security, performance and modernization opportunities.

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021 week

Azure Cost & Architecture Review

Identify Azure cost leaks, security gaps, reliability risks and practical improvements.

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031–2 weeks

API Integration Sprint

Implement one reliable business integration with logging, retries and documentation.

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045–10 hours/week

Fractional Architect Support

Ongoing senior architecture and delivery support without full-time overhead.

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051 week

AI/RAG Discovery Sprint

Define a safe private-data AI use case, architecture, security approach and roadmap.

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061–2 weeks

Modern Web App Sprint

Build or improve a focused React, Node.js, PostgreSQL or GraphQL feature.

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Why AppSentra

Senior thinking. Practical delivery.

Architecture and engineering stay connected from the first decision through production.

01

Senior engineering

Reliability, maintainability and outcomes beyond ticket completion.

02

Practical cloud

Secure, observable and cost-aware Azure foundations.

03

Integration first

APIs, queues and workflows that make disconnected systems work.

04

Flexible partner

Project, white-label and fractional architecture models.

05

AI-ready engineering

Private data, secure cloud, APIs and real workflows—not isolated demos.