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I will design fix optimize and tune your postgre sql database queries
Backend and Data Engineer building scalable APIs databases and ETL systems
I design and build the databases and backends behind data-heavy products. PostgreSQL/MySQL architecture, multi-tenant SaaS with database-level tenant isolation, FastAPI backends with JWT/RBAC security...
About this Gig
Is your PostgreSQL database slow, hard to scale, or just messy? I will fix it.
Proof: I have tuned a 240+ table production system to sub-100ms query times under heavy load, and built ETL pipelines processing 2+ billion rows without performance loss.
What I do:
Schema design and normalization (up to 5NF)
Slow query diagnosis and optimization
Indexing and table partitioning
Views and stored procedures
Full-text search setup (pg_trgm)
Backup, restore, migration support
Security hardening
performance tuning
Works for SaaS backends, e-commerce stores, analytics platforms, internal tools.
Message me your database type and the issue you are seeing before ordering, and I will tell you what is likely wrong.
postgresql
database optimization
sql query
query optimization
database design
Platform:
MS Access
•
MySQL
•
PostgreSQL
•
SQLite
Expertise:
Design
•
Encryption
•
Performance
•
Query optimization
Other Databases Services I Offer
FAQ
Do you need database access?
Read access or a data dump is enough for diagnosis.
Can you sign a Non-Disclosure Agreement (NDA)?
Yes, standard practice before any access is shared.
