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1. The Mission (Primary Goal) The objective is to build the definitive Centralized Academic Hub for higher education. The platform will bridge the gap between fragmented Learning Management Systems (Canvas, Blackboard) and third-party portals (ALEKS, Pearson, McGraw-Hill, Expert TA, Owl). The system must automatically extract every due date, exam, and assignment across all platforms and synchronize them into a high-performance unified calendar. Each entry must feature a Deep-Link that bypasses manual navigation, taking the student directly to the assignment or its specific portal. This is a long-term project requiring a robust architecture capable of scaling to hundreds of thousands of concurrent users. 2. Core Functional Pillars Omni-Channel Extraction: Use a hybrid approach of official REST APIs (OAuth2) and headless browser automation (Playwright/Puppeteer) for non-API sites. The Hyperlink Engine: Intelligence to map assignment IDs to direct-access URLs, handling institutional SSO redirects seamlessly. Dynamic Calendar Sync: Native interactive web calendar plus secure, auto-refreshing iCal feed generation for Google/Apple/Outlook integration. Multi-Platform Persistence: Ability to maintain session connectivity even for platforms requiring Multi-Factor Authentication (MFA). 3. High-Level Engineering Requirements A. Scalability & Traffic Orchestration Asynchronous Worker Architecture: Use a "Producer-Consumer" model with Redis/BullMQ or Celery. The web server should only queue tasks; background workers handle the heavy lifting of sifting through LMS data. Rate-Limit Management: Implementation of "Leaky Bucket" or "Token Bucket" algorithms to stagger requests. We must avoid IP blacklisting by rotating proxies and spoofing organic User-Agents. Database Optimization: A PostgreSQL schema designed for multi-tenancy. Use partitioning or indexing on user_id and due_date to ensure millisecond query times as the rows grow into the millions. B. The "No-API" Problem & Session Sharing Headless Extraction: For platforms like Pearson or ALEKS, build modular scrapers that can be updated independently. Browser Extension Integration: To solve MFA and "Session Expired" issues, develop a companion extension to securely capture session cookies and pass them to the backend Vault. C. Legal, Privacy, and Security (FERPA) FERPA Compliance: Zero-tolerance policy for data leaks. Implement strict Data Minimization—we only ingest metadata (dates/names/links), never sensitive student records or grades. Encryption at Rest: All third-party credentials and OAuth tokens must be encrypted using AES-256 with a rotating master key managed via AWS KMS or HashiCorp Vault. 4. Long-Term Partnership & Maintenance This is not a "build and hand off" project. We are looking for a lead architect to: Develop Modular Adapters: Build a system where adding a new LMS is as simple as adding a new "Plugin" without touching the core engine. Implement CI/CD & Automated Testing: Ensure that every code push is tested against live LMS login flows to catch "scraper breakage" before users do. Infrastructure as Code (IaC): Use Docker and Terraform for a reproducible environment that can scale horizontally as the user base expands. 5. Direct Questions for the Architect To be answered by the developer: How will you handle the Race Condition if 10,000 students all trigger a manual "Sync Now" button simultaneously? What is your strategy for maintaining Session Persistence for a site like ALEKS that may log a user out every 2 hours? How do you plan to structure the Error-Reporting system to notify us the moment a specific school changes its login portal layout?
Projektin tunnus (ID): 40189574
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86 freelancerit tarjoavat keskimäärin $54 USD/tunti tätä projektia

A Warm Hello! We are readily available to start working on this project ! We are an engineering-led product agency specializing in large-scale, data-aggregation platforms where reliability, legality, and system design matter more than speed demos. Our work sits at the intersection of distributed systems, automation, and secure multi-tenant platforms. We design systems intended to run for years, not semesters. We will provide you definitive academic control plane for students—one that: • Unifies fragmented LMSs and third-party academic portals • Extracts assignments, exams, and due dates automatically • Normalizes them into a single, high-performance calendar • Deep-links users directly to the exact assignment destination • Operates legally, securely, and at massive scale Happy to continue with a technical deep-dive or architecture review. Also I would be happy to answer your questions please ping me in chat. Regards Ana
$50 USD 40 päivässä
8,1
8,1

Hello, I’m excited about building a Centralized Higher Education Hub that unifies Canvas, Blackboard, ALEKS, Pearson, McGraw-Hill, Expert TA, and Owl. I will design a scalable, multi-tenant platform that automatically extracts due dates, exams, and assignments from all sources and presents them in a high-performance calendar. Each entry will include a deep-link to the exact portal or assignment, streamlining student workflows. The architecture will be modular, so adding a new LMS is simply plugging in a new adapter. Approach: - Omni-Channel extraction using official APIs (OAuth2) when available and headless browser automation for non-API sites. - A Hyperlink Engine to map IDs to direct URLs, handling SSO. - A dynamic calendar with an interactive UI and a secure auto-refreshing iCal feed for Google/Apple/Outlook. - Session persistence across MFA-protected sites via a browser extension that securely transfers session data to a backend vault. - Backend: PostgreSQL multi-tenancy with partitioning; Redis-backed task queues (BullMQ/Celery); rate limiting; scalable, distributed workers. Security & Compliance: FERPA-compliant, minimal data ingestion, AES-256 encryption with rotating keys via AWS KMS/HashiCorp Vault. Long-term: modular adapters, CI/CD, IaC with Docker/Terraform for horizontal scaling. Questions: - How many LMSs do you want supported in phase 1, and which ones to prioritize? - What is the target sync latency and update frequency? - How will you handle data residen
$50 USD 39 päivässä
7,3
7,3

Hi I can architect a scalable academic hub capable of extracting assignments from LMS platforms via APIs and headless automation, unifying them into a high-performance calendar with deep-link routing across SSO flows. A major technical challenge in systems like this is concurrency and session volatility, and I solve it with distributed worker queues, proxy-aware rate limiting, and session-vault patterns that preserve MFA-authorized cookies safely. My experience includes building multi-tenant PostgreSQL schemas, modular scraper adapters, iCal sync engines, and browser-extension pipelines for capturing authenticated sessions. I design RAG-style mapping logic for deep links, CI/CD that validates login flows continuously, and IaC deployments using Docker and Terraform for reproducibility. Security is central: AES-256 encryption, token minimization, and FERPA-aligned isolation ensure safe handling of metadata across institutions. I’ve led similar large-scale pipeline architectures supporting heavy traffic and constant integration with external platforms. Thanks, Hercules
$80 USD 40 päivässä
6,4
6,4

Hey there, I've reviewed your project requirements and you're building a centralized academic hub that pulls all assignments and due dates from every LMS and third-party portal into one calendar with direct links - scaling to hundreds of thousands of students. Here's what I'd deliver: System extracting data from Canvas, Blackboard, ALEKS, Pearson, McGraw-Hill using APIs and headless automation where needed. Smart linking engine creating direct URLs handling SSO redirects. Unified calendar plus auto-syncing iCal feeds. Session management handling MFA. Async worker architecture with Redis/BullMQ - web server queues tasks, workers handle extraction. Rate limiting with rotating proxies. PostgreSQL optimized for multi-tenancy with proper indexing. Modular scrapers for non-API platforms. Browser extension for session capture. FERPA compliant - only metadata stored. AES-256 encryption via AWS KMS. CI/CD with automated testing against live flows. Docker and Terraform for scalable infrastructure. Your questions answered: Race condition: Queue system with priority levels, worker pool scaling, per-user rate limits. Session persistence: Automated refresh before expiration, browser extension fallback, proactive re-authentication. Error reporting: Daily health checks, screenshot diff detection, instant alerts on breaks, versioned configs per school. Timeline: 16-20 weeks for MVP with core platforms working. Talk soon, Kamran.
$50 USD 40 päivässä
6,1
6,1

Hello, I’ve read your brief carefully and understand this is a long-term, large-scale academic aggregation platform, not a simple LMS integration. The goal is to unify assignments, exams, and due dates across multiple LMS and third-party portals into a single, high-performance, FERPA-compliant calendar, built to scale to hundreds of thousands of users. High-level approach * Lightweight core API with all heavy work handled by async workers (Redis/BullMQ or Celery). * Strict producer–consumer model so user traffic never blocks on sync jobs. * Modular adapter/plugin architecture for each LMS or portal, isolated from the core engine. * PostgreSQL multi-tenant schema with strong indexing/partitioning on user_id and due_date. Direct answers * 10,000 “Sync Now” clicks: debounce and collapse requests at the queue level; merge duplicate jobs per user/institution and throttle via priority queues. * Session persistence (ALEKS/MFA): browser-extension-assisted session capture, encrypted vault storage (AES-256 via KMS/Vault), graceful re-auth on expiry. * Portal change detection: CI synthetic login tests, selector validation, and immediate alerts when flows or layouts change. Security * Metadata only (no grades) * Encrypted credentials * Strict tenant isolation * FERPA-first design I’m comfortable acting as lead architect, building foundations first and expanding safely over time. Happy to discuss phased rollout and initial LMS priorities. Best regards, Jenifer
$50 USD 40 päivässä
6,3
6,3

I HAVE BUILT COMPLEX EDUCATION PLATFORMS WITH MULTI-LMS INTEGRATION AND HIGHLY SCALABLE ARCHITECTURES. I will design and develop the Centralized Academic Hub to unify assignments, exams, and due dates across Canvas, Blackboard, ALEKS, Pearson, McGraw-Hill, and Expert TA. Core deliverables include: Omni-Channel Extraction: Hybrid REST API + headless browser scraping with modular LMS adapters. Hyperlink Engine: Deep-link assignments to bypass navigation, handling SSO and MFA securely. Dynamic Calendar Sync: Web calendar + auto-refreshing iCal feeds for Google, Apple, Outlook. Multi-Platform Persistence: Browser-extension-assisted session management to maintain MFA sessions. High-Performance Architecture: Asynchronous producer-consumer workers (Redis/BullMQ or Celery), PostgreSQL optimized for multi-tenancy, rate-limiting, and proxy rotation to avoid IP bans. Security & FERPA Compliance: AES-256 encryption for credentials, strict metadata-only ingestion, automated CI/CD testing. I provide full source code, documentation, and 2 years of ongoing support post-launch. I will also implement real-time error reporting for portal changes, and design the system to handle high-concurrency “Sync Now” requests efficiently.
$50 USD 40 päivässä
6,0
6,0

I am a seasoned software architect with extensive experience in developing scalable, secure, and robust systems, aligning well with the Centralized Higher Education Hub Development project. I have a strong background in cloud architecture, database optimization, and asynchronous worker designs using tools such as Redis/BullMQ. My proficiency in REST APIs and headless browser automation makes me well-equipped to handle omni-channel extraction as described in the project requirements. My expertise includes designing integration solutions for complex systems and ensuring data privacy and security in compliance with FERPA standards. I have effectively implemented encryption protocols and managed sensitive information using AWS KMS and HashiCorp Vault. Additionally, my experience in developing CI/CD pipelines and using Infrastructure as Code (IaC) with Docker and Terraform ensures a stable and reproducible development environment. I would welcome the opportunity to discuss how my skills can contribute to your project. Could you provide more details on your current infrastructure setup? Best regards.
$50 USD 40 päivässä
5,8
5,8

As a seasoned Electrical Engineer with expertise in embedded systems, firmware development, and complete IoT product engineering, I am equipped with the skill set required for developing the centralized higher education hub you envision. I have significant experience in designing robust architectures capable of scaling to massive user bases. My proficiency includes using "Producer-Consumer" models like Redis/BullMQ or Celery to handle high traffic and rate limiting to avoid IP blacklisting, ensuring excellent user experience. Moreover, my engineering background has taught me the importance of session persistence that would be critical in this project. I have successfully dealt with similar challenges before and can provide intelligent ways to maintain session connectivity even for platforms requiring Multi-Factor Authentication (MFA) like ALEKS. Similarly, for a large number of synchronous commands like manual Sync Now button, I would implement highly durable synchronization mechanisms to avoid race conditions.
$50 USD 40 päivässä
5,5
5,5

Hi I can lead the architecture and delivery of this centralized academic hub with a focus on scale reliability and security. I have built high traffic SaaS platforms that combine API integrations background worker pipelines and browser automation and I understand the operational reality of scrapers breaking and SSO flows changing. I would implement a multi tenant core with a plugin adapter layer per LMS or portal. The web app queues sync requests only while workers handle extraction and normalization. I would use Redis based queues with strict rate limiting per institution per user and per vendor to prevent lockouts. Data would be stored as minimal metadata in PostgreSQL with indexes and partitioning to keep calendar queries fast at large scale. For session persistence and MFA I would use a secure token vault plus a companion browser extension option to capture session artifacts when required. Automation modules would be isolated and versioned so updates can roll out without touching the core scheduler calendar or link engine. I would also build a robust observability stack with structured logs traces and automated alarms to detect login layout changes quickly. This is a long term platform and I can contribute as a lead engineer who ships iteratively while keeping the architecture clean and maintainable. Best, Justin
$50 USD 40 päivässä
5,3
5,3

Hi there, The primary technical hurdle for a centralized academic hub is the "Sync Storm" that occurs during peak hours, which can trigger anti-scraping triggers or database locks. We will resolve this by implementing a global rate-limiting middleware and a prioritized Redis-backed queue that serializes high-load requests into manageable background batches, ensuring the front-end remains responsive while the Hyperlink Engine processes deep-link mappings in the background. Here are our questions: * To handle the 10,000-user race condition, should we implement a "Debounced Sync" with a progress notification or a purely asynchronous notification system via WebSockets? * For session persistence across MFA platforms, do you prefer a browser extension that periodically refreshes the session vault or a server-side proxy to maintain active cookies? We have extensive experience building scalable producer-consumer architectures and robust API-integration layers for enterprise-grade SaaS platforms. Our team is well-versed in FERPA-compliant data handling and infrastructure as code using Terraform and Docker for horizontal scaling. We also offer 30 days of free support after the initial deployment to monitor scraper stability and fine-tune rate-limiting algorithms. Let’s discuss your project today!
$50 USD 40 päivässä
5,0
5,0

Hello, I’m excited about the opportunity to work on building the Centralized Academic Hub, connecting disparate LMS platforms and providing students with a unified calendar for their assignments and exams. I can help architect a robust and scalable system that integrates both official APIs and headless browser automation, ensuring that we can extract and sync data from multiple platforms reliably. The platform will feature real-time calendar syncing, session persistence across platforms (including those requiring MFA), and direct deep-links to assignments for ease of access. I’ll leverage asynchronous worker architecture for handling large-scale traffic and ensure efficient database design with PostgreSQL. Additionally, I’ll implement secure encryption for sensitive data and ensure FERPA compliance for privacy and security. Looking forward to discussing how we can move this project forward! Best regards, Juan
$50 USD 40 päivässä
4,9
4,9

Centralized Higher Education Hub Development I’m a full-stack software engineer with expertise in React, Node.js, Python, and cloud architectures, delivering scalable web and mobile applications that are secure, performant, and visually refined. I also specialize in AI integrations, chatbots, and workflow automations using OpenAI, LangChain, Pinecone, n8n, and Zapier, helping businesses build intelligent, future-ready solutions. I focus on creating clean, maintainable code that bridges backend logic with elegant frontend experiences. I’d love to help bring your project to life with a solution that works beautifully and thinks smartly. To review my samples and achievements, please visit:https://www.freelancer.com/u/GameOfWords Let’s bring your vision to life—connect with me today, and I’ll deliver a solution that works flawlessly and exceeds expectations.
$50 USD 40 päivässä
4,8
4,8

Hello, I’m a senior full-stack architect with 10+ years building scalable, secure platforms. I can lead your Centralized Higher Education Hub: a modular, multi-tenant system that extracts due dates from LMS platforms, generates deep-links, and syncs calendars. Planning Review LMS targets, data points, and FERPA. Define plugin architecture, data model, and limits. Architecture & Design Use producer-consumer queues (Redis/BullMQ or Celery) and background workers for scraping and API extraction. Add token-bucket rate limiting, proxy rotation, and UA spoofing. Model PostgreSQL with partitioning and indexing for multi-tenant performance. Extraction & Session Management Combine OAuth2 connectors with modular headless scrapers (Playwright/Puppeteer). Provide a companion browser extension for secure session capture and cookie vaulting, with MFA-safe revalidation and refresh flows. Security, Compliance & Deployment Encrypt tokens/credentials with AES-256 via AWS KMS or Vault. Apply data minimization, audit logs, Docker + Terraform IaC, CI/CD, and automated tests against live LMS flows. Answers Race conditions: queue throttling, distributed locks, batching. Session persistence: extension capture, refresh tokens, fallback re-auth. Error reporting: layout-diff monitoring, tests, instant alerts. I’m available 40 hours/week, provide time tracking, and include 2 years of free support.
$50 USD 40 päivässä
4,8
4,8

Hello, I am excited about the opportunity to develop your Centralized Academic Hub. My approach will leverage REST APIs and Playwright/Puppeteer for omni-channel extraction and ensure seamless integration with existing LMS platforms. We'll utilize Redis/BullMQ for task management and implement rate-limit algorithms to maintain platform integrity. For session persistence, I'll develop a browser extension to manage cookies and MFA challenges. Data security is paramount, so AES-256 encryption will be enforced for all sensitive information, aligning with FERPA guidelines. Questions: • How do you envision scaling the platform to handle peak loads? • What is your preferred method for real-time error reporting during login changes? I look forward to discussing how we can create a robust and scalable solution to meet your goals and ensure long-term success. Thanks and best regards, Faizan
$50 USD 40 päivässä
4,4
4,4

Hi, I am excited about the opportunity to develop the Centralized Higher Education Hub. With over 10 years of experience in web development, particularly in complex system architectures, I can effectively bridge fragmented Learning Management Systems with third-party portals. My proficiency in Redis, PostgreSQL, and API development enables me to create a robust architecture that ensures scalability for hundreds of thousands of users. Additionally, my expertise in asynchronous processing and session management will guarantee seamless integration even under high traffic. I am committed to not just building the platform but also ensuring long-term maintenance and adaptability for new LMS integrations. Let's discuss how we can implement your vision and address the specific challenges of handling concurrent user actions and session persistence.
$200 USD 1 päivässä
4,1
4,1

Hi there, Your Centralized Higher Education Hub project is an ambitious and impactful initiative. With 7+ years of experience in scalable web and backend systems, I’m confident in delivering a robust architecture to unify multiple LMS and third-party platforms seamlessly. - Design asynchronous task queues using Celery and Redis to handle massive concurrent syncs with rate-limit management. - Develop modular, independent scrapers for API and no-API platforms, integrating OAuth2 and headless browser automation. - Architect PostgreSQL for efficient multi-tenancy with partitioning/indexing to support millions of records. - Implement secure session persistence via companion browser extensions managing MFA and session expiry. - Ensure FERPA compliance with strong data minimization and AES-256 encryption managed by AWS KMS/HashiCorp Vault. **Skills:** ✅ Celery & Redis for asynchronous worker orchestration ✅ PostgreSQL database optimization & multi-tenancy ✅ REST API integration & OAuth2 workflows ✅ Headless browser automation (Playwright/Puppeteer) & browser extension ✅ Cloud security & encryption best practices **Certificates:** ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ cPanel® & WHM Certified CWSA-2 I’m ready to collaborate long-term to build this scalable, secure solution with continuous integration and automated testing. Let’s discuss next steps and timelines. How do you envision the browser extension integrating with your backend to securely capture and relay session inf
$50 USD 40 päivässä
4,1
4,1

Dear , We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in Cloud Computing, PostgreSQL, Redis, Web Development, Database Management, API Development, Celery, REST API and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
$50 USD 5 päivässä
6,7
6,7

Hi, I understand you’re building a long-term, scalable academic hub that automatically syncs assignments, exams, and due dates from LMS platforms Canvas, Blackboard, and third-party portals, Pearson, ALEKS, and McGraw-Hill into a unified calendar with deep-links. I’d design this with a modular, asynchronous architecture: the web app queues sync requests while background workers handle API extraction and headless automation, Playwright/Puppeteer. Redis-backed queues prevent race conditions during mass “Sync Now” events, and a multi-tenant PostgreSQL schema ensures fast calendar queries at scale. For no-API and MFA-restricted platforms, I’d use isolated scraper adapters plus optional browser-extension–based session sharing. All credentials would be encrypted at rest AES-256, with strict FERPA-compliant data minimization. The system would deliver a native interactive calendar and auto-refreshing iCal feeds, supported by CI/CD checks to detect scraper breakage and real-time error alerts when portals change. I’m comfortable leading this as a long-term architecture and engineering effort, with plugin-style LMS adapters and scalable Docker-based infrastructure. Best regards, Muhammad Jamshaid
$60 USD 40 päivässä
2,8
2,8

Hi, I’ve reviewed your Centralized Higher Education Hub brief and I’m confident I can design and lead a scalable, secure platform that unifies Canvas, Blackboard, ALEKS, Pearson, McGraw-Hill, and more. With 8+ years building multi-tenant architectures, I’ll implement a modular adapter layer, a Producer-Consumer task queue (Redis/BullMQ or Celery), and a high-performance calendar with auto-refreshing iCal feeds. The system will extract due dates, exams, and assignments via official APIs where available and headless browsers where not, map IDs to direct Deep-Links, and navigate MFA sessions with a browser-extension-secured session vault. I’ll enforce FERPA-compliant data minimization, AES-256 encryption with a rotating KMS/Vault key, and robust error reporting to detect login portal changes instantly. The plan includes CI/CD, IaC with Docker/Terraform, and a plugin-based architecture so new LMS adapters can be added with minimal core changes. We’ll start with a two-week discovery and a phased rollout to scale to hundreds of thousands of users. What is your top priority for the MVP: full REST API integration with Canvas and Blackboard, or a hybrid approach using Playwright for non-API platforms? Also, which 3–5 LMSs should be the initial integration targets to define the core adapter contracts and SLAs? Best regards, RICHARD
$50 USD 30 päivässä
3,4
3,4

Hello!, I am a US-based full stack developer (backend + automation + infra) with ~10 years experience building high-scale, queue-driven systems and Playwright-based extractors. I read your spec carefully and understand the real mission: a unified higher-ed “due date hub” that pulls assignments/exams from LMS + third-party portals, deep-links users straight to the item, syncs to a fast calendar + iCal, and stays secure/FERPA-safe at hundreds of thousands of users. Architecture I’d lead with: API-first adapters (OAuth2) + modular Playwright “connectors,” a producer/consumer pipeline (Redis/BullMQ or Celery), Postgres multi-tenant schema (indexed/partitioned by user_id + due_date), and strict rate limits per institution. Secrets/tokens encrypted via KMS/Vault, data minimization, and end-to-end audit logging. For MFA/session pain, a companion browser extension can capture short-lived session artifacts into a secure vault and refresh via worker jobs. Your direct questions (high-level): * 10k “Sync Now”: gate via per-tenant queues + token-bucket throttles, coalesce duplicate requests, and return cached last-sync + progress; workers scale horizontally. * ALEKS session persistence: renew via extension-captured cookies/refresh tokens, scheduled keep-alives, and graceful re-auth prompts when TTL expires. * Layout changes: per-connector synthetic monitors + CI tests against staging logins, plus anomaly detection (DOM signature diffs) that pages on-call immediately. James Zappi
$50 USD 40 päivässä
2,6
2,6

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