Smartable
Education ERP with smart auto-timetabling
Automated timetable generation with Google OR-Tools constraint programming, on top of a full school ERP.
API-FirstServerlessMulti-Tenant
Not just services
We also build products
Alongside our engineering work we build and run products — our own, and for clients who need one built. The ones below are ours: six so far, from a free identity-provider security scanner to software for schools, workshops, function halls and water plants, plus the websites we build for others. All serverless on Cloudflare, by the same team that does our IAM engineering. Have one in mind? Talk to us.
6 products3 website demosServerless on CloudflareMulti-tenant SaaS
Security tooling
Grade your identity provider in seconds
oidcscan is the product closest to our day job — the same checks we run in IAM engagements, packaged as a free scanner.
oidcscan
Free OIDC & OAuth security scanner — SSL Labs for your IdP
- Checks discovery, JWKS, endpoints, PKCE, token and algorithm hygiene
- Every finding cites the exact RFC or OpenID clause it comes from
- Immutable report permalinks to paste into tickets and PRs; optional drift monitoring
Free scanSpec-citedMonitoringNo login
Software for businesses
Vertical SaaS, built to run itself
Multi-tenant, serverless and mobile-first. Each one started as a real customer's problem; accounts are onboarded by our team.
Wrenchub
Vehicle service-centre management
Cloud workshop software: digital job cards, real-time status tracking and SMS updates for customers.
SaaSServerlessMulti-Tenant
hallbook
Function-hall booking & payment ledger
Double-booking-proof slot calendar, advances and GST receipts, revenue reports. English + Telugu.
SaaSTelugu-firstMulti-Tenant
waterflow
Delivery routes & ledger for water plants
Route deliveries, track can deposits and send monthly statements with UPI payment links.
SaaSOffline-first PWAUPI
Free for everyone
No account, no ads, no catch
Small, useful and free forever.
sunnahfast
Sunnah fasting reminders — email or push, the evening before
Reminders for Mondays/Thursdays, White Days, Ashura, Dhul Hijjah & Shawwal — plus a Hijri converter, calendar feed, fasting journal and an embeddable widget. Free forever, Insha Allah.
FreeNo accountEmail + PushInstallable PWA
Websites we build
Fast, secure sites for restaurants, hospitals and schools
Each live demo ships with a dozen-plus switchable designs. Pick a style you like and we make it yours — designed, built, secured and hosted end-to-end.
Want a site like these? Contact us.
Have a product in mind?
We design, build, secure and run software end-to-end — the same way we run our own.
Talk to us×Email
Email
oidcscan
Free OIDC/OAuth security scanner — SSL Labs for your Identity Provider
Free Scan Spec-Cited Monitoring Serverless
Key Features
- Paste an issuer URL — instant security grade of its OIDC/OAuth configuration
- Checks across discovery, JWKS, endpoints, PKCE, token & algorithm hygiene
- Every finding cites the exact RFC / OpenID spec clause it comes from
- Immutable, shareable report permalinks — paste them in tickets and PRs
- Monitoring accounts: e-mail alerts when your IdP posture drifts
- SSRF-hardened scanner; works with any standards-compliant IdP
Technology Stack
Frontend
SvelteKit, TypeScript, TailwindCSS
Backend API
Cloudflare Workers, Hono.js, TypeScript
Database
Cloudflare D1 (SQLite at the edge)
Protection
Cloudflare Turnstile, per-IP rate limiting
Resend (OTP sign-in codes & alerts)
Scans are free and need no account — sign up only to monitor your IdP over time. Findings map to the same checks we run in IAM security engagements.
hallbook
Function-hall booking calendar, advances & payment ledger — Telugu-first
SaaS Telugu-first Multi-Tenant Serverless
Key Features
- Slot calendar with database-enforced double-booking protection
- Holds with automatic expiry — tentative bookings free themselves up
- Advances & payments on an append-only ledger, GST-aware receipts
- Shareable receipt links for customers; SMS/email notifications
- Revenue, outstanding-balance and hot-date reports
- Complete English + Telugu interface, OTP login, mobile-first
Technology Stack
Frontend
SvelteKit, TypeScript, TailwindCSS
Backend API
Cloudflare Workers, Hono.js, TypeScript
Database
Cloudflare D1 (SQLite at the edge)
Protection
Cloudflare Turnstile, per-IP rate limiting
Notifications
Resend email · MSG91 SMS (DLT)
Accounts are onboarded by our team — contact us for a demo and pricing.
waterflow
Delivery routes, can-deposit ledger & monthly statements for packaged-water plants
SaaS Offline-first PWA UPI Serverless
Key Features
- Route-wise delivery logging that keeps working offline and syncs safely
- Can & deposit tracking per customer — never lose a can again
- Monthly statements with UPI payment deep links (no gateway fees)
- Automatic overdue reminders; rate snapshots keep old bills unchanged
- CSV exports for accounts; English + Telugu, OTP login
- Idempotent sync — double-taps and reconnects never duplicate entries
Technology Stack
Frontend
SvelteKit, TypeScript, TailwindCSS
Backend API
Cloudflare Workers, Hono.js, TypeScript
Database
Cloudflare D1 (SQLite at the edge)
Protection
Cloudflare Turnstile, per-IP rate limiting
Offline
PWA + client-UUID idempotent sync
Notifications
Resend email · MSG91 SMS (DLT)
Accounts are onboarded by our team — contact us for a demo and pricing.
sunnahfast
Sunnah fasting reminders — email or push, the evening before, 7 PM your time, Insha Allah
Free No Account Email + Push Installable PWA Hijri Calendar
Key Features
- Reminders before Mondays & Thursdays, the White Days (13–15), Ashura, the first nine days of Dhul Hijjah incl. Arafah, and six of Shawwal — pausing respectfully for Ramadan, the Eids & Tashreeq
- Two channels: email or push notifications — and sunnahfast installs as an app (PWA) straight from the browser, no app store
- A short Jumuah email every Thursday evening — Surah al-Kahf, salawat & the hour of acceptance, Insha Allah
- Lands at 7 PM in your own local timezone — the evening before, so suhoor is never a scramble
- Umm al-Qura Hijri calendar with a ±1-day "sync with your local moon sighting" adjuster
- Hijri ↔ Gregorian converter, month-by-month fasting-days pages, and a subscribable .ics calendar feed with built-in evening-before alarms for Google, Apple & Outlook
- Private fasting journal (stored only on your device) and a free embeddable "next sunnah fast" widget for any website
- Blog & reminder emails quote every hadith verbatim with its exact reference — machine-checked against verified source banks
- Double opt-in signup and a genuine one-click unsubscribe — free forever, Insha Allah, no account, no card, ever
Technology Stack
Frontend
SvelteKit, TypeScript, TailwindCSS — installable PWA with a service worker
Backend API
Cloudflare Workers, Hono.js, TypeScript
Database
Cloudflare D1 (SQLite at the edge)
Notifications
Web Push — VAPID (RFC 8292) + RFC 8291 payload encryption, hand-built on WebCrypto
Resend (confirmation & evening reminders)
Protection
Cloudflare Turnstile, per-IP rate limiting
Scheduling
Hourly Cron Trigger, timezone-aware
Analytics
Cloudflare Web Analytics (cookieless) + anonymous first-party referral tallies
Free forever, Insha Allah — no account, no card, just an email and a one-click unsubscribe whenever you like.
Smartable
API-First Education ERP with Smart Auto Timetabling
170+ API Endpoints Multi-Campus Multi-Tenant Serverless
Key Features
- Automated timetable generation using Google OR-Tools
- Multi-tenant architecture with organization isolation
- Multi-campus support with branch scoping
- JWT authentication with refresh token rotation
- Teacher absence & substitution management
- Holiday management with automatic scheduling exclusion
- PDF export with 5 different views
- Advanced analytics & reporting
- Break supervision roster automation
- Conflict detection & constraint validation
Technology Stack
Frontend
SvelteKit, TypeScript, TailwindCSS
Backend API
Cloudflare Workers, Hono.js, TypeScript
Database
Cloudflare D1 (SQLite at the edge)
Computing
Modal.com (Serverless Python), Google OR-Tools, ReportLab
Authentication
Custom OAuth implementation, JWT + Refresh Tokens, Bcrypt
Infrastructure
- Cloudflare Workers: Edge API with global distribution
- Cloudflare D1: SQLite database at the edge
- Modal.com: Serverless Python for OR-Tools computation
- GitHub Actions: Automated CI/CD pipeline
Quality & Testing
- Comprehensive Testing: 19 route test suites
- Integration Tests: End-to-end API testing
- CI/CD Pipeline: Automated testing on every commit
- Type Safety: Full TypeScript implementation
Architecture
Users (Web Browser)
↓
Cloudflare Workers (Edge Runtime)
├── SvelteKit UI (SSR/SPA)
└── REST API (170+ endpoints - internal calls)
↓
├── Cloudflare D1 Database (26 tables, SQLite at edge)
└── Modal.com Python Service (OR-Tools + ReportLab)
Note: The SvelteKit UI and REST API are served from the same Cloudflare Worker. The REST API interacts directly with both D1 (for data persistence) and Modal.com (for timetable generation & PDF export).
170+
API Endpoints
26
Database Tables
19
Test Suites
5
PDF Export Views