I will optimize moodle database performance and speed up your site


About this gig
Is your Moodle LMS running slowly, freezing, or crashing during peak student login or exam hours?
As a Senior Backend Architect, I specialize in Moodle database performance tuning. I will find the bottlenecks, clean up technical debt, and make your platform run lightning-fast under heavy concurrent loads.
- SQL Query Optimization: I analyze, rewrite, and index slow queries to ensure low-latency database responses (capable of reducing database writes to 0.32 seconds).
- Advanced Caching: Designing and configuring high-efficiency Redis, OPcache, and Memcached layers to prevent unnecessary database hits and reduce server CPU usage.
- Cron & Task Automation: Tuning scheduled background tasks and system cron jobs so they execute reliably without impacting student active hours.
- Server Scaling Advice: Auditing PHP configurations, memory limits, and server parameters (cPanel, DigitalOcean, AWS) for stable high-concurrency traffic.
Give your students and faculty a fast, seamless learning experience. Let's optimize your LMS today!
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Faneeza Muskan
Senior Moodle Developer and PHP Backend Architect
- FromPakistan
- Member sinceJun 2025
- Avg. response time7 hours
Languages
English
My Portfolio
FAQ
Will the database optimization process put my existing student data, grades, or course files at risk?
Absolutely not. Data integrity is my highest priority. Before performing any database refactoring or performance tuning, I take a full, secure backup of your Moodle database and system files. All changes are thoroughly validated first to ensure zero data loss, corruption, or downtime.
My Moodle site slows down or crashes when many students log in at once for exams. Can you resolve this?
Yes. This is a common bottleneck typically caused by database write-locks during concurrent actions (like quiz saves). I specialize in resolving these exact issues by refactoring slow SQL queries, configuring Redis or OPcache memory layers, and tuning your system cron jobs to handle heavy traffic sm
Do I need to buy a more expensive hosting plan to make my Moodle site faster?
In most cases, no. Many Moodle platforms run slowly due to unoptimized queries and poor caching setups rather than weak hardware. I will audit your database first to maximize the performance of your current hosting environment (cPanel, DigitalOcean, or AWS) before ever recommending a hardware upgrad
Will your database optimizations break my custom Moodle themes or installed plugins?
No. All database and caching configurations are executed at the core system and server level. I adhere strictly to Moodle’s standard-compliant coding practices (including PHP namespace-driven standards), ensuring your custom layouts and plugins run much faster without any disruption to their functio
How do we measure the speed improvement, and what results can I expect?
We will perform page-load diagnostics and query latency checks before and after the optimization. In previous enterprise projects, my custom database tuning has successfully reduced system task execution speeds to under 0.32 seconds for 120+ concurrent database writes. You will receive clear, do

