We built the infrastructure once. Then launched 20+ products on top.
7 shared infrastructure services power 20 products and services across media, fintech, entertainment, travel, and enterprise.
The Foundation
Shared services that every product inherits.
Wenme
WebAuthn/FIDO2 passwordless authentication. Zero breaches, 100K+ daily users. Enterprise SSO with free tier.
Darwan
Centralized RBAC microservice with multi-tenant support, policy-based access control, and enterprise audit trails.
LoneSock Pay
One API for bKash, Nagad, Stripe, PayPal. Accept payments globally in minutes.
BitsPath
Voice PBX, Email, SMS, WhatsApp, CRM, Campaigns, Inbox & Analytics — one platform replacing FreeSWITCH, Twilio, HubSpot & Zendesk. Pure Rust PBX, zero delivery markup.
Professional Vault
Enterprise DAM for newsrooms. AI-powered search, facial recognition, metadata management at scale.
QRID
Global club network with QR/NFC digital membership. Reciprocal access, complete ERP, real-time operations.
Loom
B2B-B2C commerce platform. Suppliers publish once, sellers launch stores instantly, customers buy with trust.
The Products
From media to fintech, one ecosystem.
Fintech
4 Fintech
Digital Products
Boooks
Manage, share, and discover book collections. Social features for bibliophiles with lending, wishlists, and reading clubs.
NewsForge
22 AI agents automating newsroom workflows. Multi-language support, auto-translate, verify, and publish 1000+ articles daily.
Kuhok
Professional network for film industry. Cast and crew portfolios, verified credits, production management.
Case Studies
Technical depth. Real results.
How Sotto Handles 29 Projects with Sub-500ms Voice AI
Voice-first AI ordering for restaurants, built on 5 platform services. 29 projects, 609 tests, sub-500ms latency, GDPR-compliant.
22 AI Agents and an 11-Stage Pipeline That Never Sleeps
How NewsForge automates complete newsroom operations with 22 AI agents, multi-language support, and zero human intervention.
8 Microservices Powering Bangladesh's Film Industry
How Kuhok built a professional network for the film industry with 8 microservices, portfolio management, and production tools.
Infrastructure
Runs on infrastructure we own.
APNIC member with dedicated IP blocks and autonomous system numbers. Everything runs on hardware we control in tier-3 facilities.
Consultancy Wing
Sole proprietorship consultancy firm owned by Lutfar Rahman, operating as the consultancy wing of KaritKarma Limited. 15+ years of IT consultancy, implementation services, and professional support since 2010.
Let's build something together.
Products, platform APIs, or consultancy — tell us what you need.