Faisal Porag

Senior Software Engineer

Ecommerce • Freiberufler

Jul 2021 - Present • 5 yrs 1 mo

Designed and developed scalable e-commerce backend services using Go (Golang) and PostgreSQL. Built multi-tenant SaaS architecture supporting multiple independent online stores. Developed product, category, inventory, pricing, coupon, and order management modules. Designed secure authentication and role-based access control (RBAC). Built RESTful APIs consumed by web and mobile applications. Implemented payment gateway integrations and order lifecycle management. Developed high-performance search, filtering, sorting, and pagination APIs. Optimized PostgreSQL queries, indexes, and database performance for high-traffic workloads. Integrated Redis caching and asynchronous background jobs for improved response times. Built file upload services for product images and bulk product imports (CSV/Excel). Designed event-driven architecture using message queues for order processing and notifications. Implemented centralized logging, monitoring, and audit trails. Containerized applications using Docker and automated deployments with CI/CD pipelines. Technologies Languages: Go (Golang), Python, Django, SQL Databases: PostgreSQL, Redis, MongoDB Backend: REST API, JWT, OAuth2, Microservices Cloud & DevOps: Docker, Nginx, CI/CD, Jenkins Messaging: Kafka, RabbitMQ Monitoring: Grafana, Prometheus, Kibana, Sentry

Software Engineer

BD • Vollzeit

Nov 2017 - Jul 2021 • 3 yrs 8 mos

- Designs, develops, tests and implements Internet-based solutions including web API, proprietary software programs, data security/protection protocols and the appropriate technological profile for the entire infrastructure. - Developed and implemented all software programs for clients of Trend mark. Performed routine inspections, evaluations and analysis of software programs. - Collaborated and tightly coordinated work responsibilities with colleagues at software development. - Work on Web Real-Time Communication (WebRTC Technology) - Developed video interview - Developing live interview system (Node JS and Socket IO) - Developed Video Resume (Using WebRTC Technology)