Mohammad Hosein Etefaghian Email & Phone Number

Tehran, Tehran Province, Iran

The fastest-growing internet company in the Middle East, offering over 5 Million daily rides to 50 Million clients through a network of 3.5 Million drivers.Achievements as a software engineer in the Core team of Map vertical:- Empowering Data-intensive tools to use thousands of users' daily feedback, forcreating the most accurate and comprehensive map data and OSM mirror in Iran.- Migrated numerous services to OKD 4 and Kubernetes for scalability, utilizing Helm charts and ArgoCD for GitOps operations.- Rewrote the AreaGateway service, adhering to clean architectural principles and Domain-Driven Design (DDD), handling over 1400 requests per second (RPS).- Developed the Geometry Campaign service, following clean code practices and DDD, implementing the CQRS pattern.- Designed and implemented the Map Conflation service to integrate various map resources, designing a pipeline for cleaning them, and ultimately producing outputs.- Redesigned the Map Feedback service, based on clean architecture and DDD principles, with the implementation of the CQRS pattern.- Maintained core mapping services, including raster tiles and vector tiles.- Actively participated in code review processes and knowledge sharing within the team.- Mentored a trainee to grasp fundamental software engineering principles and prepare for contributing to large-scale projects.

Tehran Province, Iran

Digikala is the largest technology-oriented retail company in Iran and one of the largest in the Middle East, boasting over 20 million active monthly users. Renowned for revolutionizing the e-commerce landscape, Digikala offers a diverse range of products and customer-centric servicesAchievements as a software engineer in a new business line called Herein in the field of human capital:- Worked within a cross-functional team, collaborating effectively across different departments- Developed the 'Kudos Module' to foster a culture of appreciation among users within the company.- Developed the 'Future Module' to provide alternative career development pathways.- Planning of the creation of 8 different modules for various HR activities, including training and other educational initiatives.- Actively contributed to the analysis, design, and implementation of these modules, aligning them with the company's strategic objectives.- Implemented an Access Management system, tailored to Digikala's organizational chart, allowing for dynamic user permission settings based on various criteria such as grade, level, and position, using logical operators.- Employed event-driven programming to facilitate the integration of various events within the system.- Optimized database queries to ensure faster data retrieval, significantly improving the performance and responsiveness of the system.- Paid special attention to software architecture, adhering to clean architecture principles for better maintenance and scalability.- Managed software deployment and server administration, incorporating CI/CD processes and security measures based on OWASP standards.- Played a pivotal role in training and onboarding new employees, ensuring they quickly became acquainted with the product.- Organized and participated in various knowledge-sharing sessions to disseminate expertise in software architecture among team members.

Tehran Province, Iran

Karafs recognized as a market leader in health and wellness in Iran, boasts a robust user base with over 5 million users and more than 300,000 active weekly users, reflecting its significant impact and popularity in the digital health space.Achievements as a software engineer in Karafs Application:- Played a pivotal role in the strategic redesign of the Kerfes app's shopping feature, significantly enhancing the user interface and optimizing the user journey for increased conversion rates. Key achievements include implementing A/B testing to guide design decisions and improve overall functionality.- Contributed to the integration of RevenueCat to enable dollar-based transactions, thereby expanding the app's global market reach.- Instrumental in revamping the sports section, introducing innovative features that significantly boosted user interaction and satisfaction.- Collaborated in the migration of the codebase to NestJS, focusing on object-oriented principles to enhance the app's scalability and maintainability.- Ensured the application's robust performance by identifying and rectifying a wide range of bugs, contributing to a seamless user experience.- Facilitated direct payment processes through the integration with Cafe Bazaar and Vandar, simplifying transactions for a large and active user base.- Engaged in code review sessions and knowledge-sharing initiatives, fostering a collaborative environment and promoting best practices within the development team.- Optimized code performance and documented enhancements, implementing caching mechanisms to accelerate load times and improve overall app efficiency.- Write tests like end to end testing and unit testing for infrastructure and application code- Mentored and provided guidance to junior programmers on scalable and standardized software development practices, resulting in their development of mid-level skills and their ability to contribute to larger projects

Hamadan, Iran

Satek is a system of purchase automation for large scale organizations such as hospitals which will include other microservices such as accountingIts mainly developed in response to the needs of the IRI Ministry of Health.BackEnd:We used NodeJS, PostgreSQL, TypeScript, Typegraphql, Typeorm, and the latest technologies that provide robust and fast development.The first phase is done and as the project is in deploying levels we are planning to use MongoDB for higher performance and getting ready for the next phases such as data mining.FrontEnd:React, Redux, styled-components were used to develop reusable components in front end and mobile apps.

Hamadan, Iran

Master'S Degree, Computer Software Engineering

Bachelor'S Degree, Computer Engineering