User details
Mohamad Mehdi Rajaei
@mohamad_mehdi_rajaei_wrz4pdmxd
Developer
Mashhad, Khorāsān-e Raẕavī, Iran
1Follower15Following0Mutual0Post
Member since: Aug 14, 2025Full-stack Developer with 10+ years of experience designing and optimizing complex software solutions across ERP, AI, and transportation domains. Expert in C# .NET, React, Angular, jQuery, and SQL Server, with strong skills in mathematical modeling, algorithmic problem-solving, and system architecture.
Proven ability to develop scalable, high-performance applications featuring modular design, distributed systems, and microservices infrastructure. Adept at cross-functional collaboration, driving innovation in Cost Accounting, MRP, AI products, and real-time tracking systems. Committed to continuous learning and delivering impactful, efficient software solutions aligned with strategic business goals.
· Worked on the Cost Accounting system of Rahkaran ERP — the flagship ERP suite by System Group, Iran’s largest private enterprise software company, serving over 53,000 client organizations.
· Increased resource utilization efficiency by implementing fundamental changes in the Cost Accounting system, improving integration with Manufacturing modules.
· Reduced calculation errors in BOM processing by developing an algorithm to detect inter-BOM loops and calculate standard/actual prices in complex planning periods.
· Resolved distributed system deadlocks by collaborating with infrastructure teams to optimize Redis lock handling.
· Documented ERP framework mechanisms (IoC, AOP, Business Events, Authorization) for company-wide technical reference.
· Refactored inventory subsystem for an accounting and sales software suite, reducing database complexity and improving report performance.
· Designed structured functions and procedures, integrated across reports and subsystems.
· Performed SQL tuning for finance, treasury, trading, and salary modules.
· Improved migration structure for multi-database architecture and managed backups and indexing.
· Customized Fuse React-Redux template to build a scalable AIaaS client application with authentication, accessibility, and reusable UI components.
· Developed SVG editor for labeling in Annotation and Inpainting services.
· Implemented Onion and Multi-Tenancy architectures, contributing to core services like File Management, Ticketing, and Payment.
· Utilized Docker Compose for multi-stage builds, optimized volumes, and networking configurations.
· Built a Project Management application using C#/.NET and Angular, with RESTful API integration, WebSocket communication, and authentication systems.
· Designed database schema and implemented permission and authorization systems.
· Contributed to AVL, Tracking, RTPIS, Ticketing, and Maintenance modules in a Bus Management System.
· Designed mathematical models to process GPS data for accurate tracking and route plotting.
· Created algorithms to detect trip counts, invalid stops, and directions, improving operational reporting accuracy.