LEAD School Scaled Its E-Learning Platform to 4x Traffic Concurrency while Cutting Cloud Costs by 70%

Overview

LEAD School delivers digital education to millions of students across partner schools in India. Rapid user growth caused database outages during peak hours despite using AWS RDS’s largest instance size. Mydbops deployed Managed Database Services to optimize schema design, heavy queries, and cluster load balancing. This restored platform stability while significantly cutting annual cloud hosting costs.
70%
Cloud ARR Savings
Direct reduction in annual cloud infrastructure costs.
4X
Capacity Expansion
Ability to handle quadrupled user workloads.
75%
Hardware Footprint Cut
Database optimized to run effectively.
Zero
Application Downtime
Eliminated system outages during peak periods.
PostgreSQL
Consulting Services

About

LEAD School (LEAD Group) is a premier EdTech organization in India that provides high-quality, affordable, and accessible education through its Integrated Learning System. The company partners with private schools across the subcontinent to integrate curriculum, pedagogy, and digital technology into daily classroom instruction. By 2026, LEAD School operates across 8,500+ partner schools, reaching nearly 4 million students and supporting 60,000+ teachers in over 400 cities and towns, generating an Annual Recurring Revenue (ARR) of ₹415 Crore.
★★★★★
Deployment Type
Database Stack
Outcome
Cloud-Based Deployment
AWS Services & PostgreSQL RDS
70% Cloud ARR Savings & 4x Capacity Scale
Deployment Type
Cloud-Based Deployment
Database Stack
AWS Services & PostgreSQL RDS
Outcome
70% Cloud ARR Savings & 4x Capacity Scale

Business Challenges

Overview
Rapid adoption and traffic surges exposed critical operational and technical hurdles:
  • Disrupted Learning Operations & User Trust: High concurrent traffic from students and teachers during peak school hours caused performance degradation and outages on AWS RDS PostgreSQL. Unexpected downtime directly disrupted digital classrooms and threatened customer retention across partner schools.
  • Hard Infrastructure Scaling Limits: LEAD School had already scaled up to the largest available instance type on AWS RDS PostgreSQL. Technical capacity limits threatened to stall user acquisition and revenue expansion during critical growth periods.
  • Escalating Cloud Hosting Expenses: Relying on maximum-tier cloud database hardware created high annual operating expenses without resolving the underlying system bottlenecks, directly straining financial margins.
  • Workload Volatility: Sudden spikes in simultaneous active users overwhelmed connection limits and stressed database design, exposing operational risks during scheduled learning hours.
Goals
The key objectives the client was aiming to achieve:

Restore continuous database stability to maintain uninterrupted platform availability during peak traffic hours.

Expand user capacity to support rapid business expansion without escalating cloud hardware sizes.

Optimize database resource consumption to lower overall annual cloud hosting costs and improve operating margins.

Implement proactive monitoring and operational management to catch performance bottlenecks before they impact end users.

Risks if Not Addressed
If left unresolved, these challenges posed serious risks

Risks & Impact if Not Addressed

Performance Issues

Without resolving replication lag and fragmented tables, query performance would continue to degrade, leading to a frustrating customer experience during peak hours.

Business Continuity Risks

Non-standardized backup policies increased the risk of data loss and prolonged outages, potentially disrupting thousands of orders in real-time.

Revenue Loss

Poor performance and downtime during peak times directly impacted Swiggy’s ability to fulfill customer demand, resulting in lost revenue and dissatisfied users.

Escalating Costs

Continued reliance on oversized, under-optimized infrastructure would lead to unnecessary monthly spend, straining the company’s profitability.

Developer Inefficiency

Lack of a stable and scalable database foundation meant developers spent significant time firefighting performance issues instead of innovating on features.

Performance Issues: Replication lag and fragmentation slow order searches and transactions.
Business Continuity Risks: Non-standardized backups mean longer recovery times and higher data-loss risk.
Revenue Loss: Slow page loads or timeouts during peak hours lead to failed checkouts.
Escalating Costs: Over provisioned, under-optimized servers strain profitability
Developer Inefficiency: Engineers spend more time firefighting than building new features
Goals
The key objectives the client was aiming to achieve:
→   
[Goal 1]
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[Goal 1]
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[Goal 1]

Solution Provided by Mydbops

Mydbops deployed its Managed Database Services (MDS), working alongside LEAD School’s engineering team to restructure database efficiency and capacity:

System Bottleneck & Performance Analysis:

Observed real-time database behavior under peak traffic loads to identify specific resource-heavy SQL queries, indexing inefficiencies, and structural bottlenecks.

System Evolution Impact
Before Mydbops
AWS RDS Instance Hardware
Max Instance Type
Traffic Concurrency
1x Capacity
Frequent Peak-Hour Outages
After Mydbops Optimization
AWS RDS Instance Hardware
¼ Size (70% ARR Savings)
Traffic Concurrency
4x Scale Capacity
Zero Application Downtime

Query & Schema Optimization:

Redesigned inefficient database queries and refined schema structures to significantly decrease CPU usage and memory overhead per transaction.

Traffic Balancing & Connection Management:

Configured connection pooling and distributed incoming database traffic evenly across cluster nodes, preventing single-node saturation during unexpected traffic spikes.

Proactive Monitoring & Active Care:

Established round-the-clock database monitoring with immediate hotfixes to sustain consistent operational performance around the clock.

PostgreSQL Cluster & Connection Architecture
Equal load balancing & connection pooling handling 4x traffic concurrency
🎓
4M+ Students & Teachers
Peak School Hours
Mydbops Connection Pooler
Load Balancing Layer
PostgreSQL RDS Cluster
¼ Instance Size Nodes

Results and Impact

Key Outcomes

✅ 70% Cloud Infrastructure ARR Savings:

By resolving query inefficiencies and optimizing resource usage, LEAD School downsized its database hardware footprint from the largest AWS RDS instance toone-fourth of its original size. This operational shift resulted in a70% reduction in cloud database expenses, yielding substantial savings in annual operating expenditure.

Cloud Spend & Throughput Metrics
70% ARR Cloud Savings
Cloud Infrastructure Cost (Post-Optimization) 25% of Baseline (-70% ARR Spend)
¼ FOOTPRINT
Concurrent Traffic Throughput 400% Capacity (4x Concurrency Scale)
4X CONCURRENCY

✅ 4x Concurrency Capacity Expansion:

System optimizations expanded database throughput, allowing the platform to absorbfour times more concurrent trafficthan previously possible. This extra capacity gave LEAD School the operational room required to scale its user base across thousands of additional partner schools without performance hits.

✅ Complete Platform Availability (Zero Downtime):

Eliminated system crashes during high-concurrency hours, ensuring that teachers and students experience continuous, uninterrupted access during scheduled classes.

✅ Equal Load Distribution Across Clusters:

Balancing the workload across database cluster nodes established consistent24/7 performance stability, reducing operational risk and safeguarding brand reputation.

Operational Capability Transformation
Capability Dimension Previous Setup Mydbops Managed Setup
Database Hardware Max AWS RDS Instance
Reduced to ¼ Size
Cost Efficiency High Cost Overhead
70% Cloud ARR Savings
Traffic Concurrency Outages at Peak Hours
4x Traffic Scale
System Downtime Frequent Unplanned Outages
Zero Application Downtime
Operational Management Reactive Management
Proactive 24/7 Care & Monitoring

Conclusion

When rapid adoption challenged LEAD School's platform during a peak expansion phase, traditional hardware upgrades reached their physical and financial limits. Running on the largest cloud instances available created steep operating costs while leaving the service vulnerable to sudden traffic spikes during classroom hours.

Partnering with Mydbops Managed Database Services fundamentally changed that trajectory. Rather than adding costly hardware, Mydbops targeted the root cause by re-engineering database queries, optimizing connections, and balancing workloads across cluster nodes. This transformed a critical technical barrier into an efficient platform capable of supporting over 8,500 partner schools and ₹415 Crore in ARR—all while reducing cloud database expenses by 70%.

Scale Your Operations with Mydbops

Scaling an application should build revenue, not balloon your infrastructure expenses. When database bottlenecks threaten user availability or compress your margins, Mydbops delivers targeted database engineering and managed proactive operations to keep your platform fast, stable, and cost-effective.

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