Rachmatt

Backend Developer

Shown • Fulltime

Nov 2019 - Present • 6 yrs 11 mos

Principal backend developer of a multi-platform SaaS ad management platform used by thousands of businesses, scaling it from startup to processing millions in ad spend. - Designed a multi-tenant SaaS architecture using Domain-Driven Design and event-driven patterns - Built a first-party tracking pixel platform used for conversion tracking across the whole client base - Owned the Meta Ads and Twitter/X Ads API integrations at 99.9%+ reliability, including the Meta API v20 upgrade and Twitter OAuth2 migration with zero downtime - Built distributed async processing, webhook event pipelines and the analytics foundation - Developed a WordPress/WooCommerce connector plugin that cut client onboarding from hours to minutes, published on wordpress.org - Set up automated testing and CI/CD, reducing production incidents by about 70% Stack: PHP 8, Laravel, Vue.js, TailwindCSS, MySQL, Redis, Docker, AWS, GitLab CI/CD, PHPUnit, Cypress

Full-Stack Developer

Ohmylead CRM • Fulltime

May 2018 - Sep 2019 • 1 yr 4 mos

Built a full-stack lead-qualification CRM platform with Laravel and Vue.js. - Integrated the Facebook Marketing API for automated lead-generation sync - Built integrations with Mailchimp, ClickFunnels and Zapier - Implemented automated lead nurturing and qualification workflows - Built real-time dashboards for lead tracking and conversion analytics Stack: Laravel, Vue.js, Facebook Marketing API, Mailchimp, ClickFunnels, Zapier, MySQL, Redis