Ali Hashemi

Golang Developer

Epic Center

Epic-Center is an Iranian e-commerce website for in-game products, gift cards, and etc.

Websiteepic-center.ir
TitleFull-Stack Developer
Employment TypeFreelance
Employment DateAug 2022 - Jan 2024 (1 year and 6 months)

Tech Stack

  • Backend: Go, Gin, PGX
  • Frontend: Typescript, React, Next.js, Mantine, TailwindCSS
  • Storage: PostgreSQL, Badger
  • Other: OpenTelemetry

Achievements

  • Automated delivery of 100+ daily orders for a specific product type by designing and implementing a microservice.
  • Detect and fix bottlenecks by measuring latency and error rate using OpenTelemetry. Resulted in improving service performance and reliability.
  • Improved the database’s performance by indexing essential tables’ columns.
  • Implemented an e-wallet system using the users’ transaction history.