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Ctrl Logic Software Engineering

Custom SaaS, APIs and business systems built for real operations

We design, build and integrate scalable SaaS platforms, business applications, APIs, payment flows, communication systems and infrastructure for companies that need real software to operate, grow and automate their processes.

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Software engineer working with code and business systems
Production softwareSaaS, APIs, payments and automation
SaaS PlatformsBusiness ApplicationsAPIs & IntegrationsPayments & MessagingInfrastructure & Data

Services

Software built for real operations

SaaS Development

Multi-tenant platforms, modular architecture, user roles, dashboards, audit logs and subscription-ready product foundations.

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Business Applications

Custom operational systems for sales, inventory, customers, suppliers, approvals, documents, reporting, BI and internal workflows.

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API Development

REST APIs, internal services, authentication, webhooks, external integrations and reliable data synchronization.

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Payments & QR

QR payments, online payment flows, payment status tracking, receipts, basic reconciliation and collection reports.

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Email & Messaging

Transactional email, WhatsApp API, Telegram bots, notification workflows, templates, delivery logs and multi-channel messaging.

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Infrastructure & DevOps

Linux servers, Docker, Kubernetes-ready deployments, backups, SSL, domains, monitoring and production support.

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Database Engineering

Schema design, query optimization, migrations, backups and data architecture across SQL, NoSQL and cache stores.

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Automation & AI Workflows

n8n, Apache NiFi, AI document analysis, BI workflows, scheduled jobs, data flows, webhooks and operational alerts.

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What We Build

Serious systems, not sample apps

We build operational software that companies use every day, prepared to scale by modules, users, companies and integrations.

Code workspace for custom platform development
Travel agency SaaS platformsHotel and booking management modulesAI document analysis systemsPayment and QR confirmation systemsMessaging cores for email, WhatsApp and TelegramCustomer portalsAdmin dashboardsInventory and sales platformsDocument management systemsTicketing and support workflowsInternal business automationBI and KPI dashboardsMobile business modulesAPI-first platformsMulti-company SaaS systems

Tech Stack

Technologies we use to build and operate platforms

Server infrastructure and data center technology
UI

Frontend

AngularVue.jsNext.jsPrimeNGSakaiResponsive UIMobile-ready UI
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Backend

LaravelNode.js / ExpressSpring BootQuarkus.NET / C#PythonAI-assisted services
DB

Databases

PostgreSQLOracleSQL ServerMySQL / MariaDBMongoDBRedis
Ops

Infrastructure

LinuxDockerKubernetesNginxApacheGitVPSSSLBackups
AI

Automation & AI

AI document analysisIntelligent analyticsBI workflowsn8nApache NiFiAPIsWebhooksScheduled jobs
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Communications

Email APIsWhatsApp APITelegram botsNotification systems
QR

Payments

QR paymentsOnline paymentsPayment status flowsReceipts

How We Work

From business problem to production system

01Discovery
02Architecture
03UX/UI Design
04Backend & Database
05Frontend Development
06API & Integrations
07Testing
08Deployment
09Support & Evolution

Ready to build software your company can actually operate?

Let us discuss the SaaS platform, business system, API, payment flow or infrastructure your team needs next.

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