Saadat R.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.

I help companies improve the performance, security, reliability, and overall quality of complex SaaS applications and production systems. With 25+ years of experience in software engineering and architecture, I specialize in SaaS architecture, application performance optimization, application security, QA strategy, test automation, scalability, reliability engineering, and production readiness. My core areas of expertise include: • SaaS architecture and technical consulting • Application performance analysis and optimization • Performance bottleneck diagnosis and remediation • Application security assessments and hardening • QA strategy, test automation, and software quality assurance • Scalability and reliability engineering • Architecture reviews and technical audits • Backend, API, and database performance optimization • Production readiness and technical risk assessments • Legacy application modernization I focus on identifying and resolving the underlying technical issues that affect application speed, stability, security, maintainability, and user experience. My work is particularly suited to SaaS platforms and business-critical applications where performance, security, software quality, and reliability are essential to long-term product success. Whether you are dealing with production performance issues, security concerns, inconsistent software quality, scaling challenges, or an aging architecture, I can assess the current system, identify the key technical risks, and provide a practical path toward a faster, more secure, reliable, scalable, and production-ready application.