Aleksei Susliakov is a Senior Software Engineer with nine years of full-stack experience, specializing in Ruby on Rails backends and React frontends, currently working at Tractive in Linz. He combines hands-on API and e-commerce platform improvements—demonstrated by contributions to the popular Spree project—with strong DevOps practice and AWS administration skills. Aleksei has led small teams and taken ownership of end-to-end delivery, from VM and nginx setup to performant API design and serialization robustness. He’s fluent in cross-cultural collaboration and seeks roles offering EU relocation and visa sponsorship, reflecting his openness to international teams. Known for an eye for detail and clear communication, he balances pragmatic engineering with continuous improvement of developer experience. His background in applied mathematics and information technology informs a methodical approach to complex problems and system reliability.
9 years of coding experience
9 years of employment as a software developer
Information Technology, Information Technology at Moscow State Institute of Radio Engineering, Electronics and Automation (Technical University)
Applied Mathematics, Applied Mathematics at Moscow Aviation Institute (National Research University)
An open source eCommerce platform giving you full control and customizability. Modular and API-first. Multi-vendor, multi-tenant, multi-store, multi-currency, multi-language. Built using Ruby on Rails. Developed by @vendo-dev
Role in this project:
Back-end Developer
Contributions:12 commits, 15 PRs, 2 branches in 4 days
Contributions summary:Aleksei primarily focused on enhancing the API functionality of the Spree e-commerce platform. They implemented sparse fields support for various API endpoints, including products, taxons, checkout, cart, and accounts. The user also added request specifications to validate the implemented sparse fields and modified the `render_serialized_payload` function to handle serialization errors, while also refactoring store credit related functionalities to services. These changes indicate a focus on improving the API's flexibility, robustness, and overall user experience.
Contributions:6 PRs, 42 pushes, 7 branches in 1 year 1 month
reactnextjs
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Aleksei Susliakov - Senior Software Engineer at Tractive