Kaunti
WanileTranslation order management CMS with multi-tenant domains, role-based access, real-time order lifecycle, and an automated Stripe refund engine. Led a 4-member team.
PDF pipeline 12s → 2–3s (75–85% faster)Senior Fullstack Engineer with 4 years shipping production SaaS across MERN, NestJS, and ASP.NET Core — leading 4–5 person teams, serving 60,000+ users, and moving 15M+ record data pipelines. Experienced delivering remotely for international clients across the US, Europe, and the Middle East.
Translation order management CMS with multi-tenant domains, role-based access, real-time order lifecycle, and an automated Stripe refund engine. Led a 4-member team.
PDF pipeline 12s → 2–3s (75–85% faster)Arabic content & social publishing platform with an RTL Tiptap editor, custom subdomains, and a Gemini-powered AI writing suite. Owned the AWS infrastructure: EC2 + NGINX behind Cloudflare caching, with CodePipeline/CodeDeploy CI/CD.
10K+ MAU · 1K+ paid subscribers · iOS = 20% of trafficMulti-tenant property & tenant management SaaS with a 4-tier org hierarchy, CASL-based RBAC, lease and ledger management, and real-time maintenance chat. Led a 5-member team.
20+ feature modules · 4-tier RBACCertification renewal system with a CEU token wallet, cascading auto-renewal engine, fraud-detection monitoring, and a Playwright automation framework across 8 student labs.
Full platform redesign · fraud alerts < 5h SLAOnline scheduler and repeat-customer apps for a US home renovation company, built on a shared-code monorepo; optimized lead-scoring stored procedures across divisions.
60,000+ users booking appointmentsReal estate platform work: a from-scratch sitemap generator that resolved out-of-memory failures and lifted SEO, plus ad management and a JSON-driven global listing manager.
15M+ records handled without OOMLive-streaming e-commerce platform: sellers broadcast, buyers purchase in-session. Real-time bidding and flash sales without race conditions, plus Ninja Van logistics integration.
Live video + catalog + checkout in one flowWhite-label embeddable crypto donation widget for NGOs with QR payments, Coinify webhooks, domain whitelisting, and a multi-tenant Prisma architecture per organization.
Multi-crypto · anonymous QR donationsLocal-first mobile app for German taxi drivers: full offline shift and ride logging with background sync and conflict resolution once connectivity returns.
Offline-first · zero data loss sync// earlier open-source & mobile work — public on GitHub
Real estate mobile app UI built with Flutter — property listings, detail views, and search flows.
E-commerce mobile app UI with full admin screens for catalog and order management.
Car rental backend REST API with bookings, authentication, and fleet management endpoints.
I'm available for full-time roles, remote positions, and freelance or contract projects of any scope — from focused feature work to end-to-end platform builds. Real-time systems and multi-tenant SaaS are my home turf.