Jan 2026 - Present

SedaGlobal Inc / SedaVPN

Fullstack Developer

A production VPN product spanning Flutter Android/iOS, NestJS APIs, Next.js admin/web, subscriptions, OpenVPN, diagnostics, and release readiness.

Production VPN appCross-platform ownershipBilling reliabilityRelease QA

Story

What this chapter was about

SedaVPN is the most recent chapter: a real product where mobile clients, billing systems, VPN profile handling, backend services, support flows, policy-sensitive pages, and release QA all have to agree. The work required both feature delivery and contract thinking between apps, APIs, stores, and operations.

Stack

Technical surface

FlutterNestJSTypeScriptMongoDB/MongooseNext.jsOpenVPNGoogle Play BillingApp Store BillingGitHubGitLab CI/CDKubernetes

Capabilities

  • Subscription lifecycle and entitlement sync
  • VPN profile, server, country, and device workflows
  • Support tickets, diagnostics, and app-version policy
  • Marketing/admin pages, privacy, terms, and data deletion flows

Outcomes

  • Aligned Android, iOS, backend, and web behavior for production releases.
  • Improved deployment documentation and backend/app contract readiness.
  • Supported store-facing stability around billing, restore behavior, and user access.

Project highlights

  • Production VPN app
  • Cross-platform ownership
  • Billing reliability
  • Release QA

Next step

Need the short version?

Download the general senior engineering CV, or start a direct conversation about architecture, delivery, leadership, or product engineering needs.