I will optimize slow nodejs apis and postgresql queries

V
vlad_plyska
V
vlad_plyska
Vlad Plyska
optimize slow nodejs apis and postgresql queries
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optimize slow nodejs apis and postgresql queries

About this gig

Hello! I specialize in optimizing Node.js backends and PostgreSQL databases to improve performance, scalability, and response time.


If your API is slow, queries take too long, or your backend struggles under load I can help analyze and optimize the system.


I can help with:


Optimizing PostgreSQL queries and indexes

Improving Node.js backend performance

Fixing slow API endpoints

Database performance tuning

Reducing response time and server load

Refactoring inefficient backend logic


I have experience working with high-load systems and large datasets, focusing on efficient database design and scalable backend architecture.


Technologies I work with:


Node.js

NestJS

PostgreSQL

TypeScript

REST APIs


If youre unsure about the issue, feel free to contact me before placing an order so we can discuss the best solution for your project.

  • Programming language

    • JavaScript

  • Expertise

    • Debugging
    • Performance
    • Security
    • Design
    • Databases

  • Frontend framework

    • jQuery
    • Next.js
    • React.js

  • Backend framework

    • Express.js
    • Fastify
    • Laravel
    • NestJS
    • Node.js

  • AI & low/no code builders

    • Cursor

Get to know Vlad Plyska

Vlad Plyska

Expert NodeJS NestJS Backend Developer

5.0(1)
  • FromUkraine
  • Member sinceOct 2022
  • Avg. response time1 hour
  • Last delivery1 month

  • Languages

    English, Ukrainian
Node.js & NestJS backend developer with a focus on TypeScript and clean architecture. I help startups and dev teams with: — REST API development from scratch — Third-party API integrations (Stripe, auth, webhooks) — Bug fixing and performance optimization — PostgreSQL & MySQL database design You get production-ready code, clear communication, and no surprises.

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