Backend
Service logic, API boundaries, validation, guards, and clean modules.
NestJSLaravelREST APIsMicroservicesQueuesSocket.IO
Backend & Full-Stack Developer
Kakada Ngen
I build real-world business systems, POS applications, APIs, dashboards, and automation tools.
kakada.system.ts
developer.profile()
focus: backend architecture + real business workflows
ships: APIs, dashboards, POS apps, automations
stack: NestJS, Laravel, Vue, Nuxt, Electron
Backend
API architecture, validation, guards
POS
Electron, printing, payment sockets
Full-stack
Vue, Nuxt, Laravel, NestJS
About
Practical software for real operations.
Kakada is a backend-focused full-stack developer who builds practical software for business operations. His work connects APIs, dashboards, POS devices, desktop apps, and automation into systems people can use every day.
He focuses on backend architecture, Laravel and NestJS APIs, Electron desktop applications, Vue and Nuxt interfaces, Socket.IO workflows, receipt printing, and business automation that keeps operational teams moving.
Backend architecture for business workflows
POS systems with hardware and payment integration
Secure APIs, dashboards, and automation tools
Skills
Backend-first, full-stack when the product needs it.
Frontend
Focused interfaces for dashboards, forms, reports, and tool surfaces.
Vue.jsNuxtTailwindCSSPrimeVueDashboardsSPA UX
Desktop/POS
Production desktop flows for checkout counters and real hardware.
ElectronPOS flowsReceipt printingCustomer displayPayment socketsHardware integration
Database
Data structures and queries that support reporting and operational rules.
MySQLPostgreSQLRedisMigrationsQuery designReporting data
DevOps/Tools
Practical delivery support for local development, logs, builds, and deploys.
DockerGitHubVercelLoggingAutomationAPI docs
Featured Projects
Systems built around business workflows.
Case Study
POS Desktop System
Electron + Vue POS application with receipt printing, payment socket integration, customer display, reports, and hardware integration.
ElectronVueReceipt printingSocket integration
Case Study
ChlatWork
Web utilities platform for everyday tools like QR generator, barcode generator, image tools, and productivity utilities.
NuxtToolsImage utilitiesProductivity
Case Study
SMS Gateway API
NestJS API with API key guard, validation, rate limit, and external SMS gateway integration.
NestJSAPI key guardRate limitValidation
Case Study
B2B Credit Management
Laravel system for B2B credit limit checking, agreement expiry notification, and customer management.
LaravelCredit limitsNotificationsCustomer management
Working Style
Clean, secure, performant, and maintainable.
Kakada works from the business rule outward, then keeps the code organized enough for the next feature, teammate, or production issue.
Clean Architecture
Separate business rules from transport details so APIs, jobs, and UI flows stay easier to change.
Security First
Use validation, guards, rate limits, privacy-aware logging, and narrow permissions for business systems.
Performance Mindset
Keep heavy workflows observable, reduce unnecessary round trips, and design data access around real screens.
Maintainable Delivery
Prefer small reviewable changes, clear module boundaries, and code comments where business intent is hidden.
Contact
Build a practical system that can survive real work.
Reach out for backend systems, POS applications, business dashboards, API integrations, and automation tools.