I will do sql and nosql queries databse project and er diagranm
Expert Backend Developer! APIs, NodeJS, Laravel, and AWS
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
Platform:
MariaDB
•
MongoDB
•
MySQL
•
PostgreSQL
Expertise:
SQL
•
DDL
•
DML
•
ER diagrams
My Portfolio
FAQ
Will you modify my database structure?
Yes, only when required and always using safe migrations & backups.
Can you handle large SaaS databases?
Yes, from small MVP schemas to production-scale databases.
Can you also improve backend query logic?
Absolutely, app queries are optimized along with the database.
Will I receive a report?
Yes, you receive documentation explaining all schema & performance changes.
