Ante Konjevic

Built and maintained integrations in and out of Salesforce Commerce Cloud via a shared middleware API layer, owning the full lifecycle of multiple production systems. Designed and implemented product reviews and order status integrations, and reduced AWS infrastructure costs by 90%.

Architected and built a greenfield Ruby on Rails REST API for a consumer mobile application, integrating Elasticsearch for improved data retrieval. Drove key architectural decisions and improved CI/CD pipelines on Heroku, delivering a successful app launch with zero API-side incidents.

Took ownership of an in-progress migration of a large-scale legacy AngularJS v1 application to the current Angular version, completing the full migration within the contract period. Worked across frontend and Laravel backend, delivering a smooth transition with performance improvements.

Managed day-to-day operations of a Salesforce Commerce Cloud e-commerce platform, overseeing stability, integrations, and feature delivery. Led a team of two backend developers and contributed to a successful ERP migration and the decommissioning of Apigee.

Sole SRE in the department, owning the reliability and operations of a complex multi-application platform. Designed and maintained CI/CD pipelines in GitLab with AWS runners, and kept a legacy platform stable through active incident response.

Worked as a cross-functional engineer in a self-organized Scrum team with end-to-end ownership of products and infrastructure. Delivered a full restyling, Symfony upgrade, and codebase restructure, and trained ~20 engineers on Angular frontend standards.

Founded and operated a solo software development consultancy, managing client relationships and end-to-end technical delivery. Designed and built four custom web applications using PHP and Yii, and delivered and maintained four WordPress installations.

Contributed to feature development across two PHP applications within a structured development team, implementing and shipping features to spec.

Developed customer-facing web applications at a multi-client agency, working across proprietary internal frameworks and Laravel 5 to deliver client projects end to end.

Built the first iteration of a classified ads web platform in close collaboration with the company founder, developing core functionality from scratch using PHP, MySQL, and JavaScript before migrating to the Yii framework.