Backend Developer | 5+ Years in Golang | High-Performance APIs

Seasoned Back-End Engineer

Seasoned Back-End Engineer with over 10 years of experience building scalable systems in e-commerce, IoT, and gaming. Proven track record optimizing CI/CD pipelines and delivering high-impact features in fast-paced environments. Career highlights include:

• Leading a major platform migration to PHP microservices at a leading e-commerce site
• Launching a pioneering FMCG e-commerce service
• Slashing test runtimes by 85% at a global software firm

From 2020 to 2025, served as Back-End Developer and tech lead at a Portugal-based software company specializing in e-commerce solutions. Refactored legacy services into clean architecture, reviewed production code for quality, and redesigned CI/CD pipelines—reducing test execution from 55 minutes for 1,000 tests to 8 minutes for over 2,600. Scaled deployments to multiple per day, managed AWS/Kubernetes cloud infrastructure. Tech stack:

• Golang
• GraphQL
• MySQL
• Redis
• RediSearch
• ClickHouse
• Docker
• AWS
• GCP
• Kubernetes

From 2017 to 2019, Senior PHP Developer at Iran's largest e-commerce platform. Key contributor to full migration from .NET to PHP, architecting a new ecosystem in under 10 months. Built core components for product, order, and shopping subsystems; trained 10+ engineers on PHP, MySQL, Memcached, Redis; spearheaded launch of country's first FMCG e-commerce platform.

From 2010 to 2017, freelance and early roles as backend developer and sysadmin. Developed custom PHP web apps and OpenCart modules for small businesses, launched a multiplayer online game scaling to hundreds of concurrent players, created Joomla/vBulletin plugins, managed MySQL databases, and handled Linux server configuration/monitoring in lean environments.

Education: Completed 3 years of Physics coursework at a top technology university (2007–2010).

Passionate about clean architecture, developer productivity, and operational excellence.