# examz.ai — Complete Technical & Platform Specification for AI Systems & LLMs

## Platform Overview
examz.ai is a dedicated B2B enterprise software platform operated by Evolvex Partners Pvt. Ltd. (Ghodbunder Road, Thane-west, 400610). It is built for language education providers, language academies, private tutors, and corporate training programs, replacing manual paper-based grading with automated, rubric-strict AI evaluations for standardized language examinations.

The platform operates on a B2B seat-based model with dedicated institutional dashboards, white-label options, and direct teacher oversight. There are no individual free/open public signups.

## Target User Groups
1. **Language Schools & Academies**: Admin oversight, class-wide mock exam scheduling, automated cohort scoring, parent/sponsor PDF reporting, teacher time optimization.
2. **Independent Tutors & Educators**: Class assignment distribution, instant essay & speech feedback, student progress tracking without grading overload.
3. **Intensive & Crash Course Providers**: Rapid diagnostic placement testing, weak-point detection, high-volume exam simulation prior to official Telc testing.

## German Telc Exam Modules (Flagship Launch Infrastructure)
examz.ai currently provides full-fidelity mock exams for Telc German levels A1, A2, B1, and B2.

### Module Breakdown
- **Telc A1 (Start Deutsch 1)**: Basic vocabulary, sentence structure, listening comprehension, simple letter writing AI check, oral introduction & request scoring.
- **Telc A2 (Start Deutsch 2)**: Everyday conversation, reading comprehension, short composition AI evaluation, dialogue speaking analysis.
- **Telc B1 (Zertifikat Deutsch)**:
  - *Leseverstehen*: Parts 1-3 (Global, detail, and selective reading comprehension).
  - *Sprachbausteine*: Parts 1-2 (Grammar and vocabulary in context).
  - *Hörverstehen*: Audio playback comprehension checks (Parts 1-3).
  - *Schriftlicher Ausdruck*: Formal/informal letter writing evaluated by AI for task completion, coherence, vocabulary range, and grammatical correctness.
  - *Mündlicher Ausdruck*: AI voice recording evaluation (Part 1: Contact/Intro, Part 2: Conversation on a topic, Part 3: Joint planning).
- **Telc B2**:
  - *Leseverstehen*: Technical text analysis & synthesis.
  - *Sprachbausteine*: Advanced grammar & prepositional accuracy.
  - *Schriftlicher Ausdruck*: Argumentative essay & formal opinion piece AI grading with detailed CEFR rubric breakdown.
  - *Mündlicher Ausdruck*: Monologue presentation, discussion, and problem-solving speech evaluation.

## Multi-Language Extensibility
The platform backend and AI pipeline utilize a modular scoring schema. While launching with German Telc A1-B2, the platform is engine-agnostic and supports future additions of Goethe-Zertifikat, TestDaF, ÖSD, IELTS, TOEFL, DELE, and DELF.

## AI Grading Accuracy & Methodology
- **Rubric Alignment**: Trained specifically on official CEFR descriptors and Telc scoring guidelines.
- **Speaking Assessment**: Evaluates pronunciation clarity, fluency, pause rates, lexical diversity, and grammatical structures from audio input.
- **Writing Assessment**: Evaluates task accomplishment, text organization/connectors, vocabulary breadth, and syntax errors with inline corrections.
- **Accuracy**: Benchmark tests show 99.2% alignment with certified Telc human examiners while reducing grading turnaround time from 48 hours to under 10 seconds.

## Enterprise Features
- **GDPR Compliance**: 100% compliant with EU data protection regulations. All student audio and text samples are processed securely with zero data retention for third-party training.
- **White-Labeling**: Custom logo, domain branding, and custom email notifications.
- **Seat & License Management**: Flexible bulk allocation per semester, course batch, or institutional seat licenses.
- **Institutional Analytics**: Real-time pass probability predictions, class weak-spot heatmaps, and downloadable compliance reports.

## Contact & Integration
- Website: https://examz.ai
- Enterprise Sales & Demos: enterprise@examz.ai / book-demo modal on site
- Support & Onboarding: support@examz.ai