Abdelrhman Elswah

Built and optimized Laravel backend features for multiple event-management platforms, introducing a reusable service layer to reduce duplicated logic. Designed REST APIs for web and mobile clients with consistent request/response contracts, validation, and structured error handling. Refactored legacy modules into cleaner service classes to improve stability and reduce bugs.

Developed service management and user management systems for an energy-sector SaaS serving enterprise clients with multiple account tiers. Implemented JWT-based authentication and role-based access control across multiple user roles. Improved performance of reporting endpoints by tuning MySQL queries with indexing and eager loading, and integrated third-party energy data APIs for near real-time dashboards.

Completed a backend training program covering Node.js, Express.js, relational database design, and RESTful API architecture. Built multiple capstone solutions using MVC patterns and SQL database design with Git-based development workflows. Delivered project backends with structured API design practices and version-controlled code.

Architecting an 11-service microservices platform in a Python monorepo with per-service database isolation. Uses an event-driven approach with the transactional outbox pattern to improve reliability. Adds CI quality gates and formal endpoint contracts using ADRs to maintain service boundaries.

Owned an ERP operations product that executes natural-language requests across business workflows. Implemented role-based approvals with an audit log while coordinating domain agents for inventory, procurement, finance, and compliance tasks. Supported actions like drafting purchase orders, checking budgets, and logging outcomes.

Owned an end-to-end incident-response system that analyzes backend errors and logs to propose fixes. Orchestrated an investigation-to-remediation flow using job queues and multiple AI agents. Applied changes only after approval, including verification steps to confirm fixes.

Owned an end-to-end multi-agent engineering platform that turns an issue into code changes. Coordinated specialized agents for planning, coding, testing, and review with a human approval gate before any merge. Produced pull requests by combining LLM-driven reasoning with automated code execution and test runs.

Solo-designed and launched a UK building-control marketplace connecting clients, developers, and registered building inspectors. Built a full-stack solution with a Next.js frontend, a Laravel REST API, and a Filament admin panel. Included bidding workflows, a verified inspector directory, milestone-based Stripe payments, and live chat between parties.