I will do sql and nosql queries databse project and er diagranm

India

I speak English

Expert Backend Developer! APIs, NodeJS, Laravel, and AWS

Hi! I’m Amit Pandey, a Senior Backend & Cloud Engineer with 8+ years of experience building scalable, secure web systems from MVP to production. I specialize in: ✅ Node.js APIs (ExpressJS, NestJS) ✅ ...
About this Gig

Build faster apps with a properly designed & optimized database!


Slow queries, scaling limits, data duplication, or poor relationships usually come from weak schema design and unoptimized queries, not your code.


I'm a Senior Backend & Cloud Engineer with 8+ years of experience helping startups and businesses design scalable databases and optimize performance for real-world SaaS, fintech, and e-commerce systems.


What I Offer

  • Database DESIGN
  • Schema creation & normalization
  • Relationship modeling
  • Table structuring & indexing strategies
  • Safe migration planning
  • Database OPTIMIZATION
  • Slow query analysis & tuning
  • Index creation & fixes
  • N+1 & join bottleneck resolution
  • Query refactoring
  • Cache recommendations
  • Data cleanup & restructuring


️Database Support

MySQL | PostgreSQL | MongoDB


My Approach

  • Audit schema & performance metrics
  • Design or refactor the database structure
  • Apply index & query optimizations

Skills:

  • MySQL
  • PostgreSQL
  • MongoDB
  • TypeORM
  • Sequalize
  • Mongoose
  • JavaScript
  • NodeJS
  • ExpressJS
  • NestJS
  • Laravel
  • PHP
  • AWS or Any VPC
  • Git, GitHub, BitBucket
  • CI/CD (Github Actions and ECR)
  • Docker


Message me before ordering so I can assess your project and recommend the right package for safe and e

Database type:

Centralized database

Non-relational database

Platform:

MariaDB

MongoDB

MySQL

PostgreSQL

Expertise:

SQL

DDL

DML

ER diagrams

My Portfolio