O

Omar el setouhy

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Cairo Governorate, Egypt

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Résumé

Jobs verified_user 0% verified
  • Edulga
    Cloud Engineer
    Edulga
    Jan 2026
    Led the architectural migration of a monolithic Python backend to a serverless microservices architecture on AWS. Designed and implemented 6 independent microservices comprising 30+ AWS Lambda functions, establishing Infrastructure as Code (laC) practices using Terraform with 8 reusable modules. Architected event-driven patterns using SQS for asynchronous job processing and WebSocket API for real-time communication, reducing infrastructure costs while improving scalability and maintainability.
  • F
    Backend Engineer
    Flat and villa
    Nov 2025 - Current (8 months)
    Architecting scalable backend services for Al-SEO (Ranktera) and productivity monitoring (Cotimer). Leading the transition to a cloud-ready architecture by implementing a storage abstraction layer with MinIO, offloading high-volume data and reducing primary database size by 90%. Developing enterprise-grade observability by deploying Prometheus and Loki, enabling real-time performance tracking and LLM cost analytics.
  • O
    Backend Engineer
    Osus Prog
    Sep 2025 - Nov 2025 (3 months)
    Led the transition from a Django templated app to a fully REST-based architecture, improving frontend-backend separation and enabling faster feature development. Refactored and split critical components into microservices, improving scalability, reducing deployment friction, and isolating high-load services. Integrated with Saudi Arabia's official Zakah/tax external API, enabling automated tax calculations and regulatory compliance for clients. Built new booking logic to support per-bed reservations (hostel style) instead of full-room only, expanding product flexibility and increasing potential revenue. Added multiple backend features and optimized API design, improving response reliability and reducing data coupling between services.
  • freelance
    Backend & Cloud Developer
    freelance
    Aug 2024 - May 2025 (10 months)
    Built and deployed backend systems using NestJS and Express.js with RESTful and GraphQL APIs. Automated backend deployments using Docker, Kubernetes, and AWS. Improved performance and scalability with database indexing, caching, and load balancing. Applied security best practices including JWT authentication, IAM roles, and HTTPS enforcement. Supported cloud infrastructure with Terraform and monitored using CloudWatch and AWS CLI tools.
Education verified_user 0% verified
  • A
    AWS Certified Solutions Architect - Associate
    Jan 2025 - Feb 2025 (2 months)
    Amazon web services
  • A
    AWS Certified Developer - Associate
    Jan 2025 - Feb 2025 (2 months)
    Amazon web service
  • Alexandria University
    Communication and Electronics
    Alexandria University
    Sep 2020 - Jul 2025 (4 years 11 months)
    Engineering
Projects (professional or personal) verified_user 0% verified
  • E
    Edugla - Monolith-to-Microservices Migration
    Jan 2026 - Feb 2026 (2 months)
    Migrated monolithic backend to 6 serverless microservices with 30+ Lambda functions. Implemented event-driven architecture using SQS for async job processing. Developed Terraform laC framework with 8 reusable modules (1,200+ lines). Built real-time WebSocket API with DynamoDB for connection state management. Designed VPC networking with public/private subnets and security groups. Configured JWT authentication via API Gateway authorizers with Supabase integration.
  • R
    Ranktera: Al-Driven SEO & Analytics
    Nov 2025 - Current (8 months)
    Database Performance: Refactored inefficient raw SQL into optimized SQLAlchemy queries with strategic indexing, reducing mission-critical KPI calculation times from 5s to 300ms. Asynchronous Processing: Engineered a real-time progress-streaming pipeline for long-running Al tasks using Redis Streams and SSE, significantly improving user retention. Delegation Security: Designed a stateless, secure delegation protocol using HMAC signatures, allowing granular, tamper-proof permission sharing between accounts without credential exposure. Usage Analytics: Implemented a PostgreSQL-based telemetry engine to track token consumption and average plan usage, facilitating data-driven business decisions.
  • C
    Cotimer: Cross-Platform Productivity Monitoring
    Nov 2025 - Current (8 months)
    Rust Engineering: Developed a high-performance native agent in Rust (Tauri) to monitor system productivity with minimal resource overhead. Resilient Data Pipeline: Built an offline-first JSONL buffering system to ensure data persistence during network outages, utilizing heartbeat-triggered batch uploads to maintain data integrity. Infrastructure Workarounds: Established a Jenkins polling-based CI/CD workflow to navigate restrictive "no-inbound" network policies on on-premise hardware. Error Resilience: Managed complex third-party callbacks using RabbitMQ and Dead Letter Queues, ensuring high reliability for payment (XPay) and scraping services.