Alexandr A.
Senior Software Engineer
Experience
Jan 2023 - Oct 2025
2 years 10 monthsUnited Kingdom
Senior Software Engineer
HealthHero
- Spearheaded development of the Long COVID Digital Diagnostic Support Tool using Bayesian logic and real-time patient data, improving diagnostic accuracy for heterogeneous symptom profiles.
- Engineered secure online video consultation modules integrating remote Long COVID specialists, streamlining patient access and accelerating treatment validation processes.
- Constructed patient data collection interfaces and adaptive algorithm updates using TypeScript and Python, enabling dynamic incorporation of emerging clinical research insights into production workflows.
- Orchestrated integration with healthcare providers to facilitate real-time data sharing, ensuring continuity of care and compliance with clinical standards.
- Architected backend pipelines for automated clinical decision support, improving processing speed by 35% and reducing manual review efforts for medical staff.
- Cultivated cross-functional collaboration between product, design, and engineering teams to align system functionality with clinical objectives and patient experience goals.
- Monitored system performance and implemented continuous evaluation metrics for algorithm accuracy, enhancing reliability of long-term diagnostic recommendations.
- Achieved a measurable 30% improvement in patient triage efficiency through optimized algorithmic decision-making and workflow automation.
Apr 2018 - Dec 2022
4 years 9 monthsFrance
Software Engineer
Capgemini
- Integrated SAP S/4HANA ERP platform for Carrefour France Finance Function Transformation, modernizing financial workflows, and enabling real-time reporting with automated data validation, producing a measurable 25% reduction in process delays.
- Fostered collaboration across finance, product, and IT teams to ensure seamless adoption of digital solutions while maintaining operational continuity.
- Streamlined reporting pipelines using Python and SQL, improving accuracy and accessibility of financial data for executive decision-making.
- Architected automated validation procedures for complex datasets, reducing manual errors and accelerating monthly financial closing cycles.
- Evaluated system performance and proposed optimizations for SAP workflows, increasing overall operational efficiency and user satisfaction.
- Championed change management initiatives and training programs to enable end-users to leverage new digital tools effectively.
Jul 2015 - Mar 2018
2 years 9 monthsFrance
Software Engineer
Econocom
- Developed and maintained enterprise software modules, focusing on backend data integration and process automation for multiple clients in the healthcare and corporate sectors.
- Analyzed system requirements and implemented scalable Python-based services, improving operational throughput by 20%.
- Assisted in deployment and maintenance of cloud-based applications with monitoring and logging to ensure system reliability and uptime.
- Collaborated with cross-functional teams to address client requirements, delivering measurable improvements in project delivery timelines.
Summary
Senior Software Engineer with 10+ years of experience delivering AI-driven and cloud-based solutions across healthcare and enterprise domains, specializing in backend, LLM, and scalable systems. Proven expertise in designing and deploying production-grade AI applications, optimizing performance, and improving operational efficiency in high-stakes environments. Collaborative and mission-driven, thriving in fast-paced startups with strong focus on patient-centric, outcome-oriented solutions. Committed to building reliable, scalable, and measurable AI systems that empower teams and end-users.
Languages
Polish
NativeEnglish
AdvancedFrench
ElementaryEducation
Apr 2011 - Jun 2015
University of Warsaw
Bachelor’s Degree · Computer Science · Warsaw, Poland · 3.9/4
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