System architecture & data modeling by John MiniadisSystem architecture & data modeling by John Miniadis
System architecture & data modelingJohn Miniadis
Cover image for System architecture & data modeling
We design scalable system architectures and clean data models that power efficient, future-proof internal tools. Whether you're starting fresh or modernizing legacy systems, Stackdrop ensures your platform is structured for performance, security, and long-term adaptability. We bring deep expertise in balancing Retool’s speed with the architectural thinking required for serious operational growth.

What's included

Architecture blueprint & diagrams
Visual system design showing how databases, APIs, Retool apps, and workflows interconnect.
Scalable data models
Normalized, efficient database schemas designed for performance, security, and easy extension.
Technical documentation & best practices
Clear documentation explaining design decisions, integration logic, and recommended practices for scaling.
FAQs
App-building focuses on the UI; system architecture ensures everything behind it, databases, APIs, automations is designed for performance, scaling, and long-term success. We build both, but great architecture makes a huge difference when companies grow.
Yes, strong data modeling is a critical part of what we deliver. We design normalized, scalable database schemas that align with your business logic and allow efficient, secure data operations.
We design modular data models, separate system layers (presentation, logic, data), and create integrations that can be expanded without major rewrites. Plus, we build in monitoring and best practices so you stay ahead of performance bottlenecks.
Example work
Saxo Bank – Marketing OS Development
AI-Powered Support Platform for a Global Luxury Retailer
Contact for pricing
Schedule a call
Tags
AWS
MySQL
PostgreSQL
Redshift
SQL
Database Engineer
Data Engineer
Systems Engineer
Service provided by
John Miniadis proDecentralized Administration of Attica, Greece
System architecture & data modelingJohn Miniadis
Contact for pricing
Schedule a call
Tags
AWS
MySQL
PostgreSQL
Redshift
SQL
Database Engineer
Data Engineer
Systems Engineer
Cover image for System architecture & data modeling
We design scalable system architectures and clean data models that power efficient, future-proof internal tools. Whether you're starting fresh or modernizing legacy systems, Stackdrop ensures your platform is structured for performance, security, and long-term adaptability. We bring deep expertise in balancing Retool’s speed with the architectural thinking required for serious operational growth.

What's included

Architecture blueprint & diagrams
Visual system design showing how databases, APIs, Retool apps, and workflows interconnect.
Scalable data models
Normalized, efficient database schemas designed for performance, security, and easy extension.
Technical documentation & best practices
Clear documentation explaining design decisions, integration logic, and recommended practices for scaling.
FAQs
App-building focuses on the UI; system architecture ensures everything behind it, databases, APIs, automations is designed for performance, scaling, and long-term success. We build both, but great architecture makes a huge difference when companies grow.
Yes, strong data modeling is a critical part of what we deliver. We design normalized, scalable database schemas that align with your business logic and allow efficient, secure data operations.
We design modular data models, separate system layers (presentation, logic, data), and create integrations that can be expanded without major rewrites. Plus, we build in monitoring and best practices so you stay ahead of performance bottlenecks.
Example work
Saxo Bank – Marketing OS Development
AI-Powered Support Platform for a Global Luxury Retailer
Contact for pricing