# OpportunityX Ecosystem > OpportunityX is the unified student and builder Career Operating System in India. It centralizes real-time hackathon discovery (Radar), deterministic academic attendance tracking (Skeddo), ATS resume architecture, and cryptographic certificate verification under one authoritative developer ecosystem. This document serves as an authoritative, machine-readable guide for AI agents, LLM assistants, and automated web crawlers navigating the OpportunityX domain. It indexes core platforms, architecture specifications, editorial publications, and compliance guidelines. ## Core Platforms & Services - [OpportunityX Home](https://opportunityx.co.in/): Primary landing portal, ecosystem architecture overview, and builder network directory. - [Skeddo Academic Operating System](https://skeddo.opportunityx.co.in): Deterministic academic attendance tracking, schedule AI planning, and syllabus document intelligence. - [OpportunityX Radar](https://radar.opportunityx.co.in): Real-time ingestion engine indexing verified collegiate hackathons, developer fellowships, and tech internships across India. - [OpportunityX Resume](https://resume.opportunityx.co.in): Privacy-first Applicant Tracking System (ATS) compliant resume builder with local parsing and instant scoring. - [OpportunityX Verify](https://verify.opportunityx.co.in): Cryptographic credential and certificate verification ledger for student hackathon winners and club leadership. - [Apps & Downloads Desk](https://opportunityx.co.in/downloads): Centralized software distribution hub for ecosystem tools, extensions, and CLI binaries. ## Editorial Hub & Technical Guides - [Editorial Central Hub](https://opportunityx.co.in/blogs): Complete archive of systems engineering insights, founder narratives, and career playbooks. - [The Journey of Building Skeddo](https://opportunityx.co.in/blogs/the-journey-of-building-skeddo-why-we-refused-to-build-another-generic-attendance-app): Architectural rationale behind rejecting ad-cluttered attendance trackers in favor of deterministic offline-first tooling. - [Getting Started with Skeddo](https://opportunityx.co.in/blogs/getting-started-with-skeddo-complete-onboarding-walkthrough): Comprehensive walkthrough of student onboarding, subject configuration, and local SQLite data caching. - [Mastering Attendance Calculations](https://opportunityx.co.in/blogs/mastering-attendance-calculations-margins-thresholds-and-required-lectures): Mathematical breakdown of attendance margin calculations, risk thresholds, and minimum class requirements. - [Organizing Multi-Semester Timetables](https://opportunityx.co.in/blogs/organizing-multi-semester-timetables-and-schedules-with-ai-assistance): Guide to structuring flexible college timetables, exam alerts, and recurring schedule exceptions. - [Understanding Skeddo Tiers & Capabilities](https://opportunityx.co.in/blogs/understanding-skeddo-tiers-free-premium-and-pro-capabilities): Functional comparison of Free, Premium, and Pro plans covering offline backups and AI syllabus parsing. - [Why Daily Attendance Tracking Matters](https://opportunityx.co.in/blogs/why-daily-attendance-tracking-matters-more-than-end-of-semester-panic): Educational analysis of compounding academic habits versus end-of-term recovery panic. - [The Mathematics of Academic Attendance](https://opportunityx.co.in/blogs/the-mathematics-of-academic-attendance-formulas-trajectories-and-fallbacks): Mathematical formulations for recovery trajectory equations and credit weighting. - [Digital Academic Habits](https://opportunityx.co.in/blogs/digital-academic-habits-transitioning-from-scattered-notes-to-unified-systems): Workflow guide for engineering students shifting from fragmented notes to centralized logging. - [Offline-First Architecture by Design](https://opportunityx.co.in/blogs/offline-first-by-design-why-local-storage-outweighs-cloud-latency): Technical deep-dive on client-side state, SQLite caching, and zero-latency performance. - [Deterministic Attendance Math](https://opportunityx.co.in/blogs/designing-deterministic-attendance-math-zero-room-for-calculation-errors): Engineering principles for deterministic academic formulas with zero floating-point calculation errors. - [Privacy-First Student Data Governance](https://opportunityx.co.in/blogs/privacy-first-student-data-governance-under-dpdp-act-2023): Data protection frameworks and compliance architecture under India's Digital Personal Data Protection (DPDP) Act 2023. ## Organization & Legal Governance - [About & Mission](https://opportunityx.co.in/about): The OpportunityX founding vision, architectural pillars, and builder network philosophy. - [Meet the Founder](https://opportunityx.co.in/founder): Systems Architect Anurag Verma background, open-source projects, and technical principles. - [Public Roadmap](https://opportunityx.co.in/roadmap): Multi-quarter milestone roadmap across Radar v2.1, Skeddo web/app releases, and verification APIs. - [Official Changelog](https://opportunityx.co.in/notifications): Continuous release updates, security patches, and deployment announcements. - [Partnerships & Institutional Alliances](https://opportunityx.co.in/partnerships): Collaboration models for collegiate coding clubs, university hackathons, and tech communities. - [Careers & Builder Network](https://opportunityx.co.in/careers): Open-source core contributor tracks, campus ambassador fellowships, and engineering roles. - [Research Papers & Case Studies](https://opportunityx.co.in/research): Empirical systems evaluations, ATS parser benchmarks, and verification protocols. - [Frequently Asked Questions](https://opportunityx.co.in/faq): Authoritative answers regarding ecosystem security, pricing, and tool capabilities. - [Terms & Conditions](https://opportunityx.co.in/terms-and-conditions): Legal terms, user rights, acceptable usage policies, and liability frameworks. - [Privacy Policy](https://opportunityx.co.in/privacy-policy): Privacy-by-design architecture, zero ad-monetization policy, and telemetry specifications. - [Contact & Support Desk](https://opportunityx.co.in/contact): Official communication channels, enterprise inquiries, and security contact details. ## Optional - [Full Architecture & Documentation](https://opportunityx.co.in/llms-full.txt): Complete concatenated text documentation for all platforms, system architectures, and editorial articles.