I will optimize sql and nosql databases for fast mobile app performance
End to End Software Engineer
About this Gig
Is your mobile app loading slowly because your database queries are taking too long?
Every second of delay costs you users. Studies show 53% of mobile users abandon an app that takes more than 3 seconds to load. A slow database is silently killing your retention.
"Our app load time went from 6 seconds to under 1 second after the optimization" satisfied mobile client
I optimize your SQL and NoSQL databases so your mobile app feels instant, handles more users, and never slows down under load.
What I will optimize for you:
- Slow query identification & rewriting
- Index creation & optimization
- Database schema review & restructuring
- Query execution plan analysis
- Connection pooling setup
- Caching layer integration (Redis)
- Read/write performance tuning
- NoSQL structure optimization (MongoDB, Firebase, DynamoDB)
- Full performance report with before & after metrics
I work with MySQL, PostgreSQL, MongoDB, Firebase, DynamoDB, SQLite, and more.
Whether your app is slow on first load, laggy on search, or timing out under traffic I will fix it.
Ready for a faster app? Message me and let's optimize it.
Platform:
Cross-platforms
App type:
Native
Programming language:
Java
•
Python
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Swift
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React Native
FAQ
Which databases do you work with?
I work with MySQL, PostgreSQL, MongoDB, Firebase, DynamoDB, SQLite, and most modern SQL and NoSQL databases used in mobile apps.
How much faster will my app be after optimization?
Most clients see query speeds improve by 60–95%. You will receive a full before-and-after report showing the exact improvement.
Will you need access to my live database?
For safety, I prefer to work on a copy or staging environment first. All changes are tested before being applied to your live database.
My app uses Firebase can you optimize that too?
Yes. I optimize Firebase Firestore and Realtime Database structures, query rules, and indexing for maximum mobile performance.
