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OMORAGBON EMMANUEL Lead Backend Engineer · Python · Django · PostgreSQL · Redis · Docker Lagos, Nigeria | +234 903-253-0970 | [email protected] | LinkedIn | GitHub PROFESSIONAL SUMMARY Backend Software Engineer with over 6 years of experience architecting scalable, production-grade systems using Python and Django. Expert in designing multi-tenant SaaS platforms, real-time messaging APIs, and high-performance infrastructure. Proven track record of reducing operational costs—including a $18,000 annual saving through custom API development—and optimizing database performance by over 55%. Adept at leading engineering teams, mentoring junior developers, and delivering secure, high-stakes backend solutions in fast-paced environments. TECHNICAL SKILLS Languages: Python, JavaScript Frameworks: Django, Django REST Framework, Django Channels, Celery Databases: PostgreSQL, MySQL, Redis Infrastructure: Docker, AWS (EC2, S3, CloudFront), Fly.io, Heroku, Railway, GitHub Actions CI/CD APIs & Integrations: REST API design, WebSockets, Paystack, Firebase FCM, Sendchamp, Postmark, Resend Tools: Git, Postman, Jira, Trello, Sentry, WhiteNoise, Daphne Expertise: Multi-tenant SaaS, Real-Time Systems, Async Task Queues, API Design, RBAC, TOTP Auth EXPERIENCE Lead Software Engineer · SmallClosedWorld International Ltd Lagos, Nigeria (Remote) | Feb 2025 – Present · 1 yr 3 mos Architected and built the entire backend infrastructure from scratch using Django REST Framewo