# DheePath Technologies Inc. — Full Platform Technical Specification & API Contracts

> Complete machine-readable curriculum, evaluation models, proctoring specifications, and API contracts for LLMs, answer engines, and autonomous agents.

Official URL: https://api.disheera.site  
Base API URL: https://api.disheera.site/api  
Corporate Registry: DheePath Technologies Inc.  
Standards Alignment: ISO/IEEE Skill Assessment Guidelines & SHA-256 Ledger  

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## 1. System Architecture & Dual-Engine Fallback

DheePath is architected for zero-downtime high-reliability delivery across web and mobile browsers:
- **Presentation Layer**: High-performance static HTML5/CSS3/ES6+ client hosted on CDN edge nodes.
  - Three.js WebGL: Renders the 3D Career Universe constellation with interactive raycasting.
  - GSAP (GreenSock): Micro-interactions, counter animations, and smooth state morphing.
  - Vengeance UI Notch Navbar: Adaptive floating navigation pill with mobile drawer collapse.
- **Application Tier**: Node.js and Express.js REST API service with rate-limiting, Helmet security headers, and JWT session handling.
- **Persistence Tier**: MongoDB Atlas multi-region cluster with Mongoose ORM models for Users, Careers, Skills, Roadmaps, Assessments, and Recruiters.
- **Dual-Engine AI Intelligence Layer**:
  - Primary LLM: Groq Cloud (Qwen 2.5 / Llama 3.3) delivering sub-400ms inference for real-time AI career mentoring and roadmap personalization.
  - Secondary LLM: Google Gemini 1.5 Pro / Flash fallback for deep narrative synthesis and resume parsing.
  - Deterministic Offline Fallback: Embedded algorithmic rule engine guaranteeing recommendations and roadmap generation even if external AI APIs experience outages.

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## 2. The 24 Standardized Career Pathways & Core Competency Matrix

Each career is indexed with an importance rating (High, Medium, Low) and required proficiency (Beginner, Intermediate, Advanced):

### 1. Front-End Developer (`front-end-developer`)
- Domain: Engineering & Tech
- Core Skills: HTML5, CSS3, JavaScript (ES6+), TypeScript, React, Next.js, Tailwind CSS, Git.
- Typical Trajectory: 4 to 12 Weeks
- Benchmark Roles: Junior Frontend Engineer, UI Engineer, Web Developer.

### 2. Full-Stack Developer (`full-stack-developer`)
- Domain: Engineering & Tech
- Core Skills: React, Node.js, Express.js, MongoDB, RESTful APIs, Git, Docker, System Design.
- Typical Trajectory: 8 to 12 Weeks
- Benchmark Roles: Full-Stack Software Engineer, MERN Developer.

### 3. Backend Engineer (`backend-engineer`)
- Domain: Engineering & Tech
- Core Skills: Node.js, Python, PostgreSQL, Redis, RESTful APIs, Docker, Linux, System Architecture.
- Typical Trajectory: 8 to 12 Weeks
- Benchmark Roles: Backend Engineer, API Engineer, Cloud Services Developer.

### 4. Mobile App Developer (`mobile-app-developer`)
- Domain: Engineering & Tech
- Core Skills: Flutter, Dart, React Native, State Management, REST APIs, Native iOS/Android APIs.
- Typical Trajectory: 8 to 12 Weeks
- Benchmark Roles: Mobile Engineer, Flutter Developer, iOS/Android Developer.

### 5. Game Developer (`game-developer`)
- Domain: Engineering & Tech
- Core Skills: Unity 3D, C#, Unreal Engine, C++, Game Loops, Physics Engines, 3D Vector Math.
- Typical Trajectory: 8 to 12 Weeks
- Benchmark Roles: Junior Game Developer, Gameplay Programmer.

### 6. AI & Machine Learning Engineer (`ai-ml-engineer`)
- Domain: Engineering & Tech
- Core Skills: Python, NumPy, Pandas, Scikit-Learn, PyTorch, Model Evaluation, Deep Learning, SQL.
- Typical Trajectory: 8 to 12 Weeks
- Benchmark Roles: ML Engineer, Applied AI Developer.

### 7. Data Scientist (`data-scientist`)
- Domain: Engineering & Tech
- Core Skills: Python, Statistics, Pandas, SQL, Machine Learning, Data Visualization, Scikit-Learn.
- Typical Trajectory: 8 to 12 Weeks
- Benchmark Roles: Data Scientist, Predictive Modeler.

### 8. Data Analyst (`data-analyst`)
- Domain: Engineering & Tech
- Core Skills: Advanced SQL, Microsoft Excel, Power BI, Tableau, Python, Data Cleaning.
- Typical Trajectory: 4 to 8 Weeks
- Benchmark Roles: Business Intelligence Analyst, Data Analyst.

### 9. DevOps & Cloud Engineer (`devops-cloud-engineer`)
- Domain: Engineering & Tech
- Core Skills: Docker, Kubernetes, AWS Cloud, CI/CD Pipelines, Linux, Terraform, Prometheus/Grafana.
- Typical Trajectory: 8 to 12 Weeks
- Benchmark Roles: Cloud Engineer, DevOps Specialist, Site Reliability Engineer.

### 10. Cybersecurity Analyst (`cybersecurity-analyst`)
- Domain: Engineering & Tech
- Core Skills: Network Security, OWASP Top 10, Penetration Testing, Linux, Cryptography, SIEM.
- Typical Trajectory: 8 to 12 Weeks
- Benchmark Roles: SOC Analyst, Security Engineer, Vulnerability Assessor.

### 11. Blockchain Developer (`blockchain-developer`)
- Domain: Engineering & Tech
- Core Skills: Solidity, Web3.js, Ethers.js, Smart Contract Auditing, EVM, Hardhat.
- Typical Trajectory: 8 to 12 Weeks
- Benchmark Roles: Smart Contract Engineer, Web3 Developer.

### 12. UI/UX Designer (`ui-ux-designer`)
- Domain: Creative & Design
- Core Skills: Figma, Visual Design Systems, WCAG Accessibility, Wireframing, User Research, Prototyping.
- Typical Trajectory: 4 to 8 Weeks
- Benchmark Roles: Product Designer, UI/UX Designer.

### 13. Brand & Visual Identity Designer (`brand-identity-designer`)
- Domain: Creative & Design
- Core Skills: Adobe Illustrator, Figma, Vector Graphics, Typography Systems, Brand Books.
- Typical Trajectory: 4 to 8 Weeks
- Benchmark Roles: Visual Identity Designer, Brand Strategist.

### 14. Motion Graphics & 3D Designer (`motion-3d-designer`)
- Domain: Creative & Design
- Core Skills: Adobe After Effects, Blender 3D, Kinetic Typography, 3D Asset Modeling, Texturing.
- Typical Trajectory: 6 to 12 Weeks
- Benchmark Roles: Motion Designer, 3D Artist.

### 15. B2B Technical Copywriter (`copywriter-content-strategist`)
- Domain: Creative & Design
- Core Skills: Conversion Copywriting, Landing Page Copy, Pitch Decks, Case Studies, Content Marketing.
- Typical Trajectory: 4 to 8 Weeks
- Benchmark Roles: Content Strategist, Conversion Copywriter.

### 16. Financial Analyst & Modeler (`financial-analyst-modeler`)
- Domain: Business & Finance
- Core Skills: DCF Valuation, EBITDA Forecasting, Financial Statement Analysis, Excel/VBA, Python.
- Typical Trajectory: 6 to 12 Weeks
- Benchmark Roles: Equity Research Associate, Financial Analyst.

### 17. Investment Banking Analyst (`investment-banking-analyst`)
- Domain: Business & Finance
- Core Skills: M&A Valuation, LBO Modeling, Capital Markets, Pitchbook Structuring, Financial Due Diligence.
- Typical Trajectory: 8 to 12 Weeks
- Benchmark Roles: Investment Banking Analyst, Corporate Finance Analyst.

### 18. Business Operations Manager (`business-operations-manager`)
- Domain: Business & Finance
- Core Skills: Cross-Functional Operations, Agile/Scrum, Excel Analytics, Process Automation, KPIs.
- Typical Trajectory: 6 to 10 Weeks
- Benchmark Roles: BizOps Associate, Revenue Operations Specialist.

### 19. Management Consultant (`management-consultant`)
- Domain: Business & Finance
- Core Skills: Structured Problem Solving, Market Research, Quantitative Decision Modeling, Strategy Decks.
- Typical Trajectory: 6 to 12 Weeks
- Benchmark Roles: Strategy Consultant, Associate Consultant.

### 20. Performance Marketer & Media Buyer (`performance-marketer`)
- Domain: Digital Marketing & Growth
- Core Skills: Meta Ads Manager, Google Ads, CAC/ROAS Optimization, Conversion Funnel Split Testing.
- Typical Trajectory: 4 to 8 Weeks
- Benchmark Roles: Growth Marketer, Performance Media Buyer.

### 21. SEO & Organic Growth Strategist (`seo-growth-strategist`)
- Domain: Digital Marketing & Growth
- Core Skills: Technical SEO, Answer Engine Optimization (AEO), Content Hubs, Google Search Console, Baidu SEO.
- Typical Trajectory: 4 to 8 Weeks
- Benchmark Roles: SEO Manager, Organic Growth Lead.

### 22. Social Media & Content Growth Manager (`social-media-growth-manager`)
- Domain: Digital Marketing & Growth
- Core Skills: Short-Form Viral Storytelling, Community Engagement, Algorithm Mechanics, Analytics.
- Typical Trajectory: 4 to 8 Weeks
- Benchmark Roles: Social Media Strategist, Content Growth Manager.

### 23. Technical Product Manager (`technical-product-manager`)
- Domain: Cross-Disciplinary & Tech
- Core Skills: Agile/Scrum, User Journey Mapping, RICE Prioritization, MVP Scoping, Product Analytics.
- Typical Trajectory: 8 to 12 Weeks
- Benchmark Roles: Associate Product Manager (APM), Technical PM.

### 24. Answer Engine Optimization (AEO) Specialist (`aeo-specialist`)
- Domain: Digital Marketing & Growth
- Core Skills: Generative Engine Optimization, /llms.txt Architecture, Schema.org Graph Modeling, Entity Grounding.
- Typical Trajectory: 4 to 8 Weeks
- Benchmark Roles: AEO Strategist, AI Search Optimization Specialist.

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## 3. Weekly Milestone Proctoring & Verification Ledger

- **Assessment Frequency**: Exactly once every 7 calendar days per roadmap week.
- **Question Structure**: 10 randomized multiple-choice questions pulled from an encrypted question bank calibrated to that week's curriculum topics.
- **Passing Threshold**: Minimum 70% score required to mark the week as passed and unlock the subsequent week.
- **Freshness Validity**: Verified milestone badges carry a 180-day freshness ledger. Students retake a refresher exam after 180 days to maintain active certification.
- **Anti-Cheat Controls**:
  - Fullscreen enforcement.
  - Tab visibility change monitoring (`document.visibilitychange`).
  - Strike 1 penalty: -2 minutes off the clock.
  - Strike 2 penalty: -3 minutes off the clock.
  - Strike 3 violation: Immediate examination termination, score set to 0%, 24-hour retake lockout.

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## 4. Cryptographic SHA-256 Job-Ready Certificate

Upon completing all 4 milestone benchmarks (100% Roadmap Tasks, 100% Proctored Exams Passed, $\ge 85\%$ Resume ATS Score, and $\ge 80\%$ AI Mock Interview Score):
- A verifiable certificate is generated with a unique identifier: `CP-2026-{UUID}`.
- An immutable SHA-256 checksum is minted over: `{CertificateID}|{StudentName}|{TargetRole}|{IssuedTimestamp}|DheePath`.
- Public Verification Endpoint: `GET https://api.disheera.site/api/readiness/verify/{CertificateID}`.
- Web Verification Portal: `https://api.disheera.site/verify.html?id={CertificateID}`.

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## 5. Commercial SaaS Pricing Architecture

| Plan | Price (INR / USD) | Key Features Included | Ideal Audience |
| :--- | :--- | :--- | :--- |
| **Student Starter** | ₹0 (Free Forever) | 3D Universe, 4-step diagnostic, personalized roadmap, curated docs & video masterclasses | Exploring college students |
| **Pro Accelerator** | ₹499 / mo ($9 / mo) | Unlimited 30-min proctored weekly milestone exams, Focus Chamber, AI Mock Interview, AI Resume ATS Matcher, SHA-256 Certificate, priority talent radar | Ambitious placement candidates |
| **Campus Enterprise**| Custom Quota | Placement cell dashboard, cohort readiness analytics, curriculum gap alerts, NAAC/NIRF exports, recruiter matching | Colleges, Universities & Bootcamps |

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## 6. Official REST API Contracts

### Health Check
- `GET /api/health`
- Response: `{ status: "healthy", success: true, platform: "DheePath Technologies Inc.", version: "2.5.0" }`

### Authentication
- `POST /api/auth/register` — Body: `{ name, email, password, role }`
- `POST /api/auth/login` — Body: `{ email, password }`
- `GET /api/auth/me` — Headers: `Authorization: Bearer <TOKEN>`

### Assessment & Recommendations
- `POST /api/assessment` — Body: `{ academic, interests, skills, goals }`
- `GET /api/recommendations` — Returns top matching careers with cosine-fit scores.

### Roadmaps & Milestone Testing
- `POST /api/roadmaps/generate` — Body: `{ careerSlug, durationWeeks }`
- `POST /api/roadmaps/:id/weeks/:weekNumber/test/start` — Initializes 30-min proctored exam session.
- `POST /api/roadmaps/test/submit` — Grades exam and stamps verified milestone.

### Verification & Credentials
- `GET /api/readiness/verify/:certId` — Returns cryptographic verification state, student name, score, and SHA-256 digest.