EdTech & Learning Platforms
Learning products that engage and scale — assessment engines, progress tracking, accessible UX, and integrations with the tools schools already use.
Engagement and retention make or break a learning product
Assessment, grading and progress tracking are deceptively complex
Accessibility (WCAG) is a requirement, not a nice-to-have
Traffic spikes at exam and enrollment time break fragile systems
Interactive, engagement-driven learning experiences
Assessment engines with progress and mastery tracking
WCAG-accessible, mobile-first interfaces
Scalable content and video delivery with SSO/LTI integrations
What you get
Comprehensive deliverables tailored for edtech
PadhAI — AI tutoring designed for emerging markets
Challenge
Personalised AI tutoring is expensive to run per student, and learners in emerging markets reach it through WhatsApp and Telegram as often as the web.
Solution
A 70/20/10 model router that sends each query to a lightweight, mid-tier or premium model by complexity, plus adaptive assessment with knowledge tracing and channel parity across web, WhatsApp and Telegram.
Result
11 services (9 Node/TypeScript and 2 Python/FastAPI), designed for 7 markets and 9 payment gateways. The full technical write-up is available to download.
EdTech guides
In-depth guides on building edtech software — costs, architecture, and how-tos.
EdTech questions
What edtech software has RAITHub built?
PadhAI, an AI-powered tutoring platform designed for 7 emerging markets, with adaptive assessment, a Socratic tutor, a cost-aware model router and the same experience across a PWA, WhatsApp and Telegram.
How does PadhAI keep AI tutoring costs down?
Its 70/20/10 model router classifies each query by complexity and sends it to a lightweight, mid-tier or premium model, so simple questions do not pay premium-model prices.
Can RAITHub build an LMS with LTI and SSO?
RAITHub can engineer an LMS: courses, enrolment, assessment, progress and payments. LTI and institutional SSO are not part of PadhAI’s published description, so on your project they would be new work, estimated and tested as such.
Is RAITHub’s work WCAG certified?
No. RAITHub works to WCAG as a practice (keyboard operation, contrast, captions, screen-reader testing) and offers WCAG 2.2 AA accessibility audits that report each issue with its fix, but it does not certify conformance or legal compliance. If you need a certificate or legal statement, use an accredited certifier and your adviser.
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