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Moreinns Technologies is an enterprise software development company building AI & cloud solutions, full-stack web engineering and dedicated dev teams for systems that have to hold up under real load.

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Engineering Articles | Moreinns

Moreinns Journal

Engineering notes on building software that holds up

Practitioner writing from the teams doing the work: enterprise software development, AI & cloud solutions, full-stack web engineering and the day-to-day of running dedicated dev teams.

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Engineering

Full-stack web engineering notes from production systems: data modelling, performance and the trade-offs behind them.

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2 min read

Multi-Tenant Postgres: Row-Level Security, Schema-per-Tenant, and When to Shard

Three isolation models, the failure mode of each, and the migration path between them. Hard-won notes from full-stack web engineering on B2B SaaS platforms.

Postgres
Multi-tenancy
Databases

Muhammad Waqas

July 29, 2026

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Source code on a monitor, representing internal developer platform and delivery pipeline work

Engineering2 min read

Platform Engineering Without the Platform Team Tax

Internal developer platforms fail when they become a gate rather than a shortcut. How to size, staff and measure a platform effort that product teams actually adopt.

Platform Engineering
DevEx
Kubernetes

Muhammad Waqas

July 15, 2026

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Circuit board close-up representing service-to-service contracts across a distributed architecture

Engineering2 min read

Contract Testing Across 40 Services: Killing the Integration Environment

Shared integration environments become the bottleneck every distributed system eventually hits. Consumer-driven contract testing, and the migration that got us there.

Testing
Microservices
CI/CD

Abdul Basit, Senior Software Engineer

April 28, 2026