Founded and developed multiple SaaS products, business automation systems, and web applications using Python, Django, PostgreSQL, Docker, JavaScript, FastAPI, Redis, and REST APIs. Designed software architecture, implemented full-stack features, managed deployments, and maintained production environments running on Linux-based infrastructure. Built CRM systems, AI-powered educational platforms, scheduling and appointment management solutions, and business productivity tools focused on scalability, usability, and automation. Led the complete product lifecycle from requirements analysis and technical design to development, testing, deployment, monitoring, and continuous improvement. Integrated third-party services including payment systems, authentication providers, AI services, messaging platforms, and external APIs. Worked directly with end users to gather feedback, prioritize features, improve user experience, and deliver practical solutions that solve real business problems. Responsible for database design, performance optimization, security improvements, CI/CD processes, cloud deployments, and ongoing platform maintenance.