We built the infrastructure once. Then launched 16+ products on top.
Identity, payments, communications, storage — shared services that power every product we ship.
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.
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.