fereidoon barikzehi

• Engineered 5+ full-stack projects, ensuring 100% client satisfaction and 15% faster completion times. • Redesigned the back-end for estekhdam.vip, managing 3,000+ monthly users and boosting performance by 65% through enhanced database queries and caching strategies. • Implemented a patient management system and back-end api for Dr. Hadad-Zadeh, improving appointment scheduling efficiency by 30% while ensuring a seamless user experience. • Revamped a custom reporting system for Yazd-Niroo Company, cutting manual reporting time by 50% and increasing data accuracy by 35%. • Developed the dide2.ir Project Management Information System (PMIS) for 500+ users, leading full-stack development to achieve 99.5% uptime, 40% faster load times, and 50% improved responsiveness, driving 20% higher user engagement.

• Promoted to Full-Stack Developer within 12 months, leading a 6-member Scrum team to deliver a project planning system for 400+ users two weeks ahead of schedule. • Streamlined workflows to increase team efficiency by 25% and reduce project delivery time by 15% through agile methodologies. • Supervised and maintained 10+ critical applications, ensuring 80% system uptime and a 40% reduction in downtime. • Refined server configurations, leading to 30% faster response times and reducing operational costs by $10K annually. • Created a real-time event project progress tracking system using SignalR, reducing event latency by 55%.

• Refactored legacy ASP.NET and Windows Forms applications, cutting data load times by 40% and enhancing system performance by 50%. • Constructed the Best Practices and Solutions System for the Natural Resources Organization, reducing report generation time by 70% and enabling faster decision-making for 100+ stakeholders. • Elevated customer satisfaction scores by 70% by enhancing system response times and optimizing the user experience.

• Architected a N-Layerd backend for multiple applications, streamlining deployment processes and enabling horizontal scalability, which contributed to a 50% reduction in development time for new features and bug fixes. • Mentored developers and conducted regular code reviews, enforcing coding standards and best practices, which resulted in a 35% improvement in code quality and reduced code-related issues in production by 20%. • Led the development of complex e-commerce, salon management, and meeting management systems, ensuring 90% on-time project completion and increasing client satisfaction by 70% by delivering high-quality, user-centric solutions that streamlined business operations. • Implemented advanced caching mechanisms and speed up database queries, resulting in a 40% decrease in server load. • Spearheaded the development of a student service tracking application for 10,000+ users, introducing performance optimizations that reduced server response times by 40%, while implementing features that drove a 15% increase in user retention and engagement. • Collaborated with 3+ cross-functional teams, including designers, product managers, and data analysts, to implement scalable software solutions that resulted in a 25% increase in project delivery speed and reformed workflows, reducing operational bottlenecks.