- Designed and developed an NFT marketplace blockchain core based on the Polygon network- Increased flexibility by up to 50% by custom implementing NFT smart contractsusing Solidity.

- Been responsible for developing fund management service for Bambo which is a financial coaching application. (https://bambo.app)- Participated in two different teams of asset management and financial coaching app.- Helped to support team by creating a transaction panel which increased the speed of the customer success department responding twice.

- Developed more than 30 microservices in order to migrate legacy monolithic system to microservices.- Implemented core system based on SaaS Multi-Tenant architecture (each client has their own database schema).- Implemented caching mechanism on each microservice that increased speed by up to 20%.- Launched Circuit Breaker pattern in order to reduce timeout between services up to80%.- Invented a custom language on top of the Elasticsearch Language (DSL) for custom query generation that increased development speed.

- Implemented and maintained admin panel service for Coocheh (a social network project that focuses on local)- Optimized database indexing and complex SQL queries due to reducing costs.- Launched custom ACL management to define roles and permissions.

- Created Ticket Reservation service (Rogo) based on .Net Core and MS SQL. (https://rogo.ir)- Decreased failed transactions by applying Unit of Work pattern over the core system.- Introduced to OOP and Architecture concepts.