About the Customer
EduCrypt is a leading name in the EdTech sector and was launched in 2023. Since then, it has been committed to revolutionizing the eLearning platform by harnessing the power of AI, cloud-based technology, and DRM security. The platform enables online educators and education content creators to provide an interactive learning experience to users worldwide.
It offers a comprehensive suite of services, including growth management, platform development, SAAS-based app development, content hosting, sharing, and streaming. With an expanding user base and growing content library, EduCrypt required a scalable, secure, and cost-efficient platform to maintain its competitive edge.
Service Partnership
EduCrypt partnered with AppSquadz and AWS to tackle these challenges head-on. Leveraging AppSquadz's expertise in cloud engineering and AWS's robust cloud services, the collaboration aimed to create a transformative solution tailored to EduCrypt's unique needs.
Challenges Faced by EduCrypt
EduCrypt faced several critical operational and technical challenges that triggered the need to shift from on-premises infrastructure to the cloud:
- Scalability Limitations: The existing infrastructure could not handle seasonal spikes in user load, causing performance degradation during exams and live classes.
- High Maintenance Overhead: Frequent hardware failures and manual backups added risk and resource burden to their IT team.
- Lack of Visibility and Monitoring: There were no centralized logs or performance metrics, making it difficult to troubleshoot issues quickly.
- Inconsistent Backup and Recovery: The backup process was manual and not compliant with recovery time objectives.
- Security Gaps: The absence of modern firewalling, access control, and auditing exposed the system to security risks.
- Downtime Sensitivity: The platform needed to maintain high availability due to its role in delivering academic content to students in real-time.
Solution Provided by AppSquadz
AppSquadz addressed these challenges by designing and implementing a well-architected AWS environment tailored to EduCrypt’s operational needs:
- Implemented Elastic Compute and Scalability: Migrated the backend to Amazon EC2 with Auto Scaling and Application Load Balancer for improved uptime and performance.
- Managed Database Services: Replaced the on-prem SQL Server with Amazon RDS to enable automated backups, failover, and patch management.
- Secure Object Storage: Moved static content and academic materials to Amazon S3 with lifecycle policies and versioning for data durability.
- Centralized Monitoring and Auditing: Enabled Amazon CloudWatch and AWS CloudTrail to track usage patterns, errors, and security events.
- Identity and Access Control: Implemented AWS IAM roles and fine-grained policies to enforce least-privilege access.
- Web Application Protection: Deployed AWS WAF to block malicious traffic and common web exploits.
Migration Phases for EduCrypt
Phase 1: Pre-Migration Discovery & Planning
EduCrypt's legacy environment was assessed to identify resource dependencies, peak usage patterns, and risk points. Each core component—application, database, content storage, access management, and DNS—was mapped to its AWS equivalent. IAM requirements were extracted from existing AD/group policies, while security risks were profiled for WAF and GuardDuty planning.
Phase 2: AWS Environment Setup
The foundational cloud environment was deployed, following a secure, multi-AZ architecture:
- Amazon EC2: instances provisioned in private subnets to host core applications.
- Amazon RDS (SQL Server): deployed with automated backups and Multi-AZ failover.
- Amazon S3: buckets created for academic content with lifecycle policies applied.
- Route 53: configured with public and private hosted zones for domain resolution.
- IAM: policies defined for administrators, app servers, and automation tools.
- AWS WAF: configured to filter OWASP-based threats at the edge.
- GuardDuty: enabled for continuous anomaly detection within VPC traffic.
- CloudWatch, CloudTrail, and AWS Config: activated for centralized observability and compliance logging.
- Phase 3: Data and Workload Migration
This phase focused on securely moving production data and services: - App components were moved to EC2 using pre-hardened AMIs and deployment automation. - AWS DMS: (Database Migration Service) used to replicate the SQL Server database to RDS with minimal downtime. - Static content and user-uploaded media transferred to S3 via parallelized sync jobs. - CloudFront distributions were created for content delivery, backed by S3 origins. - Route 53: records updated post-validation to route live traffic to AWS endpoints.
- Phase 4: Integration & Validation
After deployment, each component was validated to meet performance and security expectations: - Application endpoints behind ALB were tested for latency and failover behavior on EC2. - RDS queries monitored through CloudWatch metrics to validate performance tuning. - IAM permissions and role assumptions were reviewed using Access Analyzer. - Security logs from WAF, GuardDuty, and CloudTrail were analyzed for anomalies. - Compliance configuration drift was tracked through AWS Config rules.
- Phase 5: Optimization & Knowledge Transfer
Once stability was confirmed, final refinements were made before handover: - EC2 and RDS instance types optimized based on usage data. - CloudWatch dashboards and alerts were handed over for operational monitoring. - IAM roles and policy documentation delivered to EduCrypt’s IT team. - Walkthrough sessions conducted covering S3 lifecycle management, WAF rules tuning, and RDS snapshot management. - A full knowledge transfer was completed to ensure EduCrypt could operate the environment independently with support readiness from AppSquadz.
Results
- Improved availability with 99.99% SLA
- 40% reduction in infrastructure costs
- Fully automated backups and monitoring
- Scalable foundation for future growth
- Enhanced compliance posture aligned with AWS Well-Architected Framework