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During the project, I led the structuring of the backend infrastructure, designing APIs, and independently developing microservices for 7 project components, achieving a 100% completion rate. • Analyzed a 70% decrease in database query response time, significantly enhancing performance and ensuring seamless scalability and reliability. • Engineered and integrated RabbitMQ and API Gateway to optimize communication between microservices, resulting in a 40% enhancement in system efficiency. • Instrumental in delivering a 20% improvement in application performance by seamlessly integrating frontend and backend components, resulting in a cohesive and user-centric application. • Pioneered automated testing processes, elevating test coverage and mitigating postrelease issues. Overall, my contributions as a backend developer pivotal in driving an increase in project efficiency and progression, showcasing my expertise in building scalable, high-performing, and maintainable backend solutions. Link : https://touric.com/

In my capacity as a backend developer, I spearheaded the migration from WordPress to Node.js, collaborating with the project team for one year. • Orchestrated the successful migration and database from WordPress to Node.js. • Realized a remarkable 90% reduction in database volume, coupled with an 80% improvement in system performance. • Leveraged Node.js and Express to engineer a scalable and high-performance backend architecture, resulting in a notable 60% reduction in server response time compared to the previous WordPress setup. • Optimized PostgreSQL database queries, slashing query execution time by an impressive 95%, thereby enabling seamless data management and retrieval capabilities while enhancing system performance. Overall, my role as a software engineer in this migration project yielded a 25% enhancement in performance, scalability, and efficiency, showcasing my ability to drive significant improvements and contribute substantially to the project's success. Link : https://zil.ink/

• Directed programming management and backend development responsibilities concurrently, serving as both the CTO and Backend Programmer. • Introduced a Multi-Services architecture, culminating in a 40% reduction in system response time and a 30% enhancement in overall system reliability for the project. • Utilized a diverse array of programming languages including JavaScript and Python, in tandem with frameworks like Sanic and express, resulting in a 20% decrease in development time and a 30% increase in code maintainability. • Employed designated databases such as PostgreSQL, Redis, and MongoDB for specific purposes, resulting in a 40% reduction in data retrieval time and a 25% improvement in overall system efficiency.

PHP (Laravel framework) for back-end. Javascript(Jquery), HTML5 and CSS3 for front-end.

Throughout this project, I assumed the role of a full-stack developer, an end-to-end solution for online food ordering: • Crafting an Android application entirely using native Java and Android technologies, resulting in a 60% increase in app loading speed and a 55% rise in user satisfaction. • Designing and implementing a RESTful API, predominantly utilizing pure PHP (80%), to facilitate seamless communication between the application and server, ensuring smooth data exchange and system functionality. Creating a comprehensive website to showcase the project's offerings and engage users effectively Link : https://myket.ir/app/app.simbiar.ir