I will build a custom web app internal tool or saas

C
cperos
C
cperos
Constantine P
Sommige informatie wordt in het Engels weergegeven.

Over deze dienst

Need software built specifically around your business, workflow, or idea?


I build custom web applications, SaaS products, internal tools, dashboards, portals, and database-backed systems.


Projects can include:


  • SaaS applications
  • Internal business tools
  • Customer and employee portals
  • Dashboards and admin systems
  • Database-backed applications
  • Authentication and user accounts
  • Subscription and payment systems
  • API integrations
  • Workflow automation
  • Search and data tools
  • AI-enabled applications
  • Existing application improvements


My development experience includes technologies such as Next.js, JavaScript, TypeScript, Python, Supabase, PostgreSQL, APIs, cloud infrastructure, and AI systems.


You do not need to arrive with a technical specification.


Tell me what the application needs to accomplish, who will use it, and how the workflow should work. I can help translate that into a practical technical solution.


Please contact me before ordering Standard or Premium projects so we can confirm scope.

Respecteer de rechten van derden

Let erop dat het tegen het beleid van Fiverr voor freelancers is om thema's, templates of andere elementen in het geleverde werk op te nemen die inbreuk maken op de rechten van derden of toepasselijke wetten. Lees er meer over in onze Gids voor verantwoorde digitale creatie.

Maak kennis met Constantine P

Constantine P

Lead Unity Developer XR Engineer

  • Afkomstig uitVerenigde Staten
  • Lid sindsmrt 2024
  • Gem. reactietijd1 uur
  • Talen

    Engels, Spaans
I'm Constantine, founder of XRTech in Honolulu. I build AI-powered software, VR/AR apps and websites, and I help small businesses find the government funding to pay for them. 8+ years shipping Unity apps for Meta Quest, Apple Vision Pro and HoloLens, plus deep learning and full-stack web. I add LLM features to existing products, build WebXR that runs in any browser, create 3D/CAD models, and handle SAM.gov/SBA registration, grant research and SBIR proposals with my own contracting tools. Send me your idea and I'll reply with a plan.

Mijn portfolio