Muhammad Asif A.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Senior Java & DevOps Engineer specializing in high-traffic web platforms (400K+ daily page views), cloud infrastructure, automation, and high-availability systems at scale. BACKEND DEVELOPMENT - Java (Spring Framework: Spring Boot, Spring REST, Spring Data) - 10+ years of experience DEVOPS & CI/CD - CI/CD pipeline design and implementation - Jenkins (distributed architecture, pipelines, Job DSL) - Multi-branch pipeline setup with automated PR builds - Automated testing and deployment workflows HIGH-TRAFFIC INFRASTRUCTURE - Managing high-traffic web platforms - Reverse proxy and caching (Nginx, Apache, Varnish Cache, Cloudflare) - Managing 70+ staging environments with automated provisioning and teardown - Resource optimization and performance tuning OBSERVABILITY & MONITORING - Centralized logging using a hosted ELK stack - Real-time alerting on HTTP 4xx/5xx error thresholds - Proactive issue detection and incident response TESTING & QUALITY AUTOMATION - End-to-end testing using Java + Selenium - Automated validation of critical user flows integrated into CI/CD DISASTER RECOVERY & SECURITY - Automated backup, restoration, and environment replication (Hetzner API, Docker, AWS S3) - End-to-end recovery workflows for production systems - Email deliverability: SPF, DKIM, DMARC setup and troubleshooting