رضا سلیمانی

• Backend Developer – HiMart (a subsidiary of Mihan Holding) (2023 تا کنون)

Responsible for maintaining and developing multiple microservice-based backends in a large-scale infrastructure.

Developed RESTful services supporting millions of daily requests using Django and Docker.

Deployed services via CI/CD pipelines, improving deployment speed by 30%.

Wrote reusable, testable code and improved API documentation with Swagger and DRF.

 

• Project Manager & Backend Developer – WareX Project (for Wallex Exchange) (2022 تا 2023)

Led backend development for an NFT-based game product in collaboration with Wallex Exchange.

Managed a small team of backend developers to deliver high-performance APIs.

Designed database schemas and API endpoints using Django ORM and PostgreSQL.

Optimized server response times by 20% through caching and asynchronous tasks (Celery).

 

• Backend Developer – German Startup (Crypto Exchange, Remote) (2020 تا 2022)

Role involved backend system development for a crypto exchange startup with a focus on Django and REST APIs.

Designed and implemented RESTful APIs improving transaction efficiency.

Integrated cryptocurrency exchange modules, ensuring secure and scalable performance.

Collaborated remotely with the German product and DevOps teams to deploy cloudbased microservices