SaaS01
CareerOstad
CareerOstad – AI Job Matching
An AI-powered career platform with job matching, interview prep, LMS, messaging, and role-based dashboards.
Next.js 16React 19MongoDB+5
View case study2025
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SaaS2026
IELTS Practice Pro
An AI-powered IELTS prep platform with mock tests, speaking evaluation, band scoring, and student/admin dashboards.
Client
IELTS Practice Pro
Category
SaaS
Stack
Next.js 16 · React 19 · TypeScript
Overview
What we built
IELTS Practice Pro is a full exam-prep SaaS covering Reading, Writing, Listening, and Speaking. Students practise with authentic mock tests while an OpenAI-powered speaking module simulates interviews, transcribes answers, and scores against official IELTS rubrics. Stripe subscriptions, Redis queues, and S3 audio storage keep the platform production-ready.
Key features
- 500+ mock tests across all four IELTS modules
- AI speaking interview with Whisper transcription and TTS
- Rubric-based band scoring (fluency, lexical, grammar, pronunciation)
- Vocabulary builder and progress analytics
- Student dashboard and admin speaking question builder
- Stripe subscriptions and background job processing
Impact
- End-to-end exam simulation with instant feedback
- Scalable AI evaluation pipeline for speaking attempts
- Monetisation ready via subscription plans
More work
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