Dev Dave

Services

Performance Optimization & Scaling

A slow app costs you users and money. I profile and optimize existing mobile and backend systems — cutting API response times, fixing slow database queries, adding caching where it counts, and preparing your system to handle real production traffic.

CachingQuery OptimizationPM2Cloud Monitoring

What You Get

  • A performance audit identifying the actual bottlenecks
  • Database query and indexing optimization
  • Caching strategy implementation
  • Reduced app load and API response times
  • Monitoring set up so regressions get caught early

How It Works

1

Profile

Measure real bottlenecks in your app or API rather than guessing.

2

Prioritize

Rank fixes by impact vs. effort so the highest-value work happens first.

3

Optimize

Implement caching, query, and load-time improvements.

4

Verify & Monitor

Re-measure against the original baseline and set up ongoing monitoring.

Related Work

Projects Using Performance

Auto Cllan
Auto Cllan
Auto Cllan for Auto Cllan

Auto Cllan simplifies buying, selling, and servicing cars and bikes by connecting users, shop owners, and workshops in one seamless platform. I led th...

TheCatfish
TheCatfish
TheCatfish for Bitwise Solutions

TheCatfish is a social-style mobile application that helps users search and report online scammers. The platform supports posting scam reports, engage...

OutApp
OutApp
OutApp for Fiverr Client

OutApp is a Flutter-based mobile application built to help users discover, explore, and manage events from their phones. The goal was to create a clea...

Freelance Track Record

Trusted on Fiverr & Upwork

Fiverr

Level 2

Upwork

Rising Talent

0+

Orders Completed

5.0

All 5-Star Reviews

Need help with Performance Optimization & Scaling?

Tell me about your project and I'll help you scope it — starting with a quick consultation.

Get In Touch

Let's Work Together

I'm currently open to new opportunities and collaborations. Whether you have a project in mind or just want to say hello, feel free to reach out!

Dev Dave

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