Portfolio Workbenchpublic sealed class Experience : IPortfolioDocument
Eight years across travel, finance, aviation, and data systems.
A chronological view of full-time and explicitly labeled part-time professional work.
- 01
Back-End Developer
Frontline Data Solutions
- Rewrote a legacy system into a modular REST API architecture for EHS Suite modules (MOC, ACT, LMS), improving scalability and reliability while accelerating development velocity and customer satisfaction.
- Designed and optimized high-performance queries and caching layers to support offline sync for the mobile app, ensuring fast, reliable data access under intermittent connectivity.
- Built observability tooling with the ELK stack, cutting average issue resolution time by over 40%.
- Collaborated with globally distributed teams to keep data integration secure and efficient across modules.
- 02
Senior Software Engineer
Alibaba Travels Co.
- Developed Arobus (arobus.ir), a B2C bus-ticketing platform with an integrated back-office system, enabling end-to-end ticket sales and operational management.
- Architected the platform on microservices and DDD, keeping domain boundaries clean and maintainable.
- Helped grow the user base by over 50% and increase company revenue by 40% after launch.
- 03
Full-Stack / Back-End Developer
Porter Airlines · Car Media · FreightNav
- Improved Porter Airlines' fuel-pricing and rebooking platforms, cutting query time by 70% and automating manual workflows to reduce processing time by 60%.
- Built scalable microservices and APIs for Car Media, reaching 99.9% data synchronization and boosting vehicle-search speed by 80% with Elasticsearch.
- Delivered real-time communication and shipment-tracking modules at FreightNav using SignalR and Blazor, improving coordination between shippers and carriers.
- Strengthened reliability with RabbitMQ and ELK observability, applying Clean Architecture and TDD across all three codebases.
- 04
Back-End Developer
Asa Co. (Agah Broker)
- Rebuilt legacy bookkeeping and LMS systems, redesigning the database schema to handle large-scale financial reporting with better performance.
- Applied Clean Architecture, CQRS, and DDD for maintainable, modular codebases.
- Built REST APIs and admin panels that supported a 30 to 40% increase in user engagement after launch.
- Worked closely with cross-functional teams to improve data consistency and business-process automation.
- 05
Full-Stack / Back-End Developer
Geeks Ltd
- Built patient-management and workflow-automation systems using ELSA Workflow and .NET Core.
- Implemented testing and orchestration modules that improved reliability and reduced deployment issues.
- Contributed frontend modules with Razor and jQuery to streamline internal processes.
- 06
Full-Stack / Back-End Developer
MyDigipay (Digikala Group)
- Developed core financial systems, improving processing speed and data accuracy across several products.
- Optimized SQL queries and restructured legacy code, reducing production error reports and API response times.
- Built centralized reporting services integrating SQL Server, MongoDB, and Oracle for real-time analytics.
- Collaborated with business teams to digitize internal tools, increasing operational efficiency and customer acquisition.