Capabilities • Core Stack • Architecture

Technical Expertise

In-depth specialization across backend systems, clean application architecture, mission-critical APIs, payment workflows, and hands-on engineering leadership.

Backend Engineering

PHP, Laravel & Scalable Application Architecture

Building maintainable, robust backend systems with Laravel, PHP, MySQL, queued background jobs, authorization gates, validation layers, reporting, and production-focused error handling.

PHPLaravelMySQLDatabase DesignQueues & JobsRedis

REST APIs & Integrations

Reliable APIs, Webhooks & Third-Party Services

Designing resilient REST APIs, webhook event consumers, third-party payment/logistics integrations, token-based authentication flows, SFTP/data pipelines, and robust retry mechanisms.

REST APIsWebhooksSFTPOAuth & SanctumAPI VersioningThird-party APIs

Payment Systems & Reliability

Checkout, Transaction States & Idempotency

Engineering payment gateways, transaction state machines, idempotent retries, webhook reconciliation, invoice calculations, failure recovery, and secure audit logging.

Payment GatewaysIdempotencyWebhooksTransaction StatesInvoicingReconciliation

Technical Leadership & Mentoring

Architecture, Code Quality & Team Delivery

Leading engineering squads through technical discovery, task decomposition, pull request reviews, architecture standards, technical debt management, and engineering mentoring.

Team LeadershipCode ReviewsSystem ArchitectureMentoringGit WorkflowsAgile Delivery