
Senior Backend Developer
His expertise spans multiple industries, including eCommerce, Auto-Transport, Fleet Management, Booking Systems, and Payments. With a deep understanding of payment gateways such as Braintree, Adyen, Stripe, and various billing systems, he excels at developing innovative, high-performance software solutions.
Throughout his career, Sviatoslav has successfully led development teams, spearheaded product initiatives, and delivered impactful results. He is known for his commitment to transparency, honesty, self-development, and curiosity—values that guide his approach to both technical challenges and team collaboration.




Orchestrated the entire product lifecycle from inception to production, ensuring seamless execution and successful project delivery;
Directed the development of complex solutions, leveraging team expertise to deliver high-quality technical products;
Fostered effective communication with stakeholders to guarantee alignment with project objectives and ensure client satisfaction;
Ensured the timely delivery of both technical and functional solutions, prioritizing adherence to project deadlines and client requirements;
Analyzed client feedback comprehensively, identifying underlying issues and translating requirements into precise technical specifications to drive successful project outcomes.

Participated in the active development from the first commit of a new eCommerce SaaS platform, contributing to the creation of an omnichannel solution for retailers (tenants);
Designed and implemented a solution for integration with vendors and suppliers, ensuring seamless communication and data exchange between the platform and external parties;
Built a module for managing products in a warehouse, facilitating efficient inventory management and tracking within the eCommerce platform.

Implemented SEO requirements to websites, optimizing content and structure to improve search engine visibility and rankings;
Built new websites using WordPress CMS, leveraging its functionalities to create user-friendly and visually appealing online platforms;
Supported websites and built new features, ensuring ongoing functionality and enhancing user experience;
Cooperated with marketing departments to achieve business KPIs, aligning website strategies with marketing goals to drive traffic, engagement, and conversions.
All Senior Backend Developers who have applied to Proxify are scored from 0 to 300 on engineering excellence, one of the five parameters we evaluate. This score reflects engineering excellence only, based on interviews, take-home assignments, live coding sessions, and/or on-the-job performance reviews. The curve shows how all evaluated Senior Backend Developers are distributed across that range, where our acceptance threshold for this parameter sits, and where Sviatoslav stands.

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