Md. Banjir AhammadSoftware Engineer · Dhaka, Bangladesh
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Production-Grade Laravel Application Suite

End-to-end product backend: authentication, billing touchpoints, integrations, and performance discipline.

Context / problem

A business needed a maintainable Laravel foundation that could grow—integrations, reporting hooks, and real traffic—without accruing silent technical debt.

What I built

  • Domain-oriented structure with explicit validation layers
  • REST APIs for mobile and web consumers
  • Payment gateway and SMS integrations with webhook verification patterns
  • Database tuning through indexing and query analysis

Tech stack

LaravelMySQLRESTPayment APIsSMS providers

Architecture

Classic layered approach with pragmatic boundaries: controllers thin, services explicit, repositories only where they reduce duplication. External systems are isolated behind adapters to keep core logic testable.

Impact

A codebase new engineers could navigate, integrations that failed safely, and measurable performance wins on critical queries.

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