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I am a QA Technical Leader and Engineering Manager with over 18 years of experience enhancing software quality and fostering innovation. I specialize in leading high-performing, international teams, designing robust SDLC frameworks, and ensuring seamless project delivery across various domains. I have a strong passion for integrating AI and LLM technologies into QA and engineering workflows, improving testing processes, and driving a culture of quality and collaboration. My expertise spans from FinTech and Telecom to Healthcare and Social Networks, and I am always eager to build scalable processes and mentor teams for continuous success.…I am a QA Technical Leader and Engineering Manager with over 18 years of experience enhancing software quality and fostering innovation. I specialize in leading high-performing, international teams, designing robust SDLC frameworks, and ensuring seamless project delivery across various domains. I have a strong passion for integrating AI and LLM technologies into QA and engineering workflows, improving testing processes, and driving a culture of quality and collaboration. My expertise spans from FinTech and Telecom to Healthcare and Social Networks, and I am always eager to build scalable processes and mentor teams for continuous success.

Oleksandr Kramarenko

QA Engineer, AI Prompt Engineer, AI Engineer

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I am a QA Technical Leader and Engineering Manager with over 18 years of experience enhancing software quality and fostering innovation. I specialize in leading high-performing, international teams, designing robust SDLC frameworks, and ensuring seamless project delivery across various domains. I have a strong passion for integrating AI and LLM technologies into QA and engineering workflows, improving testing processes, and driving a culture of quality and collaboration. My expertise spans from FinTech and Telecom to Healthcare and Social Networks, and I am always eager to build scalable processes and mentor teams for continuous success.…I am a QA Technical Leader and Engineering Manager with over 18 years of experience enhancing software quality and fostering innovation. I specialize in leading high-performing, international teams, designing robust SDLC frameworks, and ensuring seamless project delivery across various domains. I have a strong passion for integrating AI and LLM technologies into QA and engineering workflows, improving testing processes, and driving a culture of quality and collaboration. My expertise spans from FinTech and Telecom to Healthcare and Social Networks, and I am always eager to build scalable processes and mentor teams for continuous success.

Available to hire

I am a QA Technical Leader and Engineering Manager with over 18 years of experience enhancing software quality and fostering innovation. I specialize in leading high-performing, international teams, designing robust SDLC frameworks, and ensuring seamless project delivery across various domains.

I have a strong passion for integrating AI and LLM technologies into QA and engineering workflows, improving testing processes, and driving a culture of quality and collaboration. My expertise spans from FinTech and Telecom to Healthcare and Social Networks, and I am always eager to build scalable processes and mentor teams for continuous success.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Spanish; Castilian

Intermediate

French

Beginner

Work Experience

Lead QA Analyst at Hitachi Rail

January 1, 2025 - Present

Owned full-cycle quality strategy for a multi-tenant virtualization platform integrating physical and virtual infrastructure layers, built on OpenStack and tailored for high-compliance enterprise cloud migrations. Led test automation strategy using Python and PyTest, expanding automation by 40% and reducing regression effort. Applied prompt engineering and LLM-driven scenario generation to increase test coverage realism and system resilience validation. Validated secure network tunneling and encryption protocols collaborating with DevOps and SecOps to strengthen multi-tenant isolation. Coordinated HA/DR testing and performance benchmarking, improving failover reliability and service continuity. Contributed to monitoring and telemetry pipeline design using Prometheus, Grafana, Telegraf, and Zabbix, improving observability coverage by 65%. Reduced QA cycle time by ~25% with tighter CI/CD integration and AI-assisted test generation. Acted as liaison between QA and product stakeholders and

QA Manager | QA Lead | Product Owner | Product Team Lead at CPP Investments

December 31, 2024 - July 21, 2025

Led a distributed team of 22 QA Engineers and a product team of 12 specialists, performing Scrum Master responsibilities. Ensured on-time delivery of 98% of releases with a production issue rate of less than 1%. Scaled QA team by 40%, promoted 65% of members, and built a mature, result-driven team. Optimized processes to align with Quality Engineering goals, increasing product delivery speed by 20% and improving visibility into progress and QA status. Developed and implemented product success metrics that broadened product adoption, increased client training, and contributed to contract extensions. Introduced metrics-focused development culture and strengthened Product Discovery through cross-team collaboration.

Lead QA Engineer at Ericsson

October 31, 2020 - July 21, 2025

Led QA direction for enterprise-grade Telecom platform supporting transport network management. Designed and enforced a robust QA lifecycle with formal acceptance criteria and multi-phase code reviews, resulting in zero end-user complaints. Implemented scalable test automation framework to accelerate regression cycles and increase release speed by 20%. Collaborated with cross-functional stakeholders to ensure quality standards and timely delivery. Promoted shift-left testing, early QA involvement, and continuous process improvement fostering a culture of accountability and engineering excellence.

Senior QA Engineer at Medtronic, Teledyne LeCroy, Panasonic (via GlobalLogic)

July 31, 2015 - July 21, 2025

Progressed from Junior to Senior QA Engineer across nine major projects in industries including Healthcare, Hardware Traffic Analysis, Digital Transformation, and Social Networks. Worked within Agile and Waterfall teams adapting processes to project needs. Collaborated with stakeholders to align goals and deliverables, contributing to product discovery and user-centric development. Designed test strategies ensuring timely feature delivery meeting high-quality standards. Introduced improved QA practices increasing testing efficiency by 25% and accelerating release cycles by 20%. Mentored junior members to foster high-performance QA culture.