Yaroslav Sk

- Lead a cross-functional backend team delivering Java-based applications with cloud and AI components for a clinical data platform. Built a remote-first engineering culture with regular 1:1s, 360° feedback, and SMART goal-setting. - Own delivery execution: sprint planning, prioritization, risk management, and stakeholder alignment, achieving ~95% on-time delivery. - Introduced AI-assisted diagnostics, reducing manual clinical review effort by ~30%.

- Led a backend team of 6 engineers in a regulated healthcare environment. - Owned backlog grooming, delivery commitments, and performance feedback. - Built delivery processes that reduced provider onboarding time by ~50%. - Enabled near real-time clinical decision-making by improving data pipelines (30 min → ~50 sec). - Partnered closely with product and compliance stakeholders to balance delivery speed and regulatory requirements.

- Led cross-team technical initiatives to improve API performance and system reliability. - Coordinated with product and engineering stakeholders to prioritize platform improvements. - Improved reservation and API response efficiency by ~20%.

- Led a backend team of 5 engineers, improving delivery throughput by ~25% through process improvements and mentoring. Conducted technical and behavioural interviews. - Acted as delivery owner: estimation, release coordination, and production support. - Introduced contract testing, API versioning, and modernized legacy services (Java 7 → 11). - Supported business growth initiatives, including crypto trading features (+15% revenue impact)

- Led cloud migration of critical financial services, improving scalability by 40% and reducing operational costs by 25%. - Oversaw global product migration, coordinating multiple distributed teams to align engineering with business strategy and ensure a seamless transition for 20,000+ new users. - Contributed to the EU country National Healthcare Project, building critical health solutions at a national scale. - Developed secure, backend services supporting interoperability and real-time patient data

- Developed and optimized modules for digital medical documentation systems, enabling nationwide adoption. - Improved patient record accuracy and reduced access latency, ensuring compliance with European healthcare regulations. - Enhanced a cloud-based dental practice management platform, streamlining scheduling, billing, and clinical workflows. - Mentored 5 junior engineers, improving onboarding efficiency and boosting team productivity by 20%.

- Established an automation testing framework for a desktop application using TestComplete and JScript, reducing manual regression testing by 40%. - Discovered critical production bugs through functional and load testing of web services using JMeter, leading to a 30% improvement in system reliability and user satisfaction. - Analyzed rocket telemetry data, identified and eliminated a malfunctioning disconnection sensor, and prevented a $21M loss, ensuring a successful space rocket launch.