Sergei Martynenko Email & Phone Number

Milpitas, California, US

Detroit, Michigan, US

Detroit, Michigan, US

• Established and managed software engineering department responsible for implementation of all Identity and Access Management projects portfolio (50+ projects/year). Managed work assignments, resource allocation and.
• Established and led software engineering department responsible for implementation of vital real-time security systems, and successfully delivered number of projects to support requirements of GM Board of Directors
• Insourced complex application development and integration work by establishing new software engineering group. Reduced cost by replacing 40 supplier FTEs with 30 employees. Achieved reduction in IT external spend by.
• Received CIO Award for definition of global resource utilization KPIs and implementation of cross-department resource request framework to streamline projects staffing and accelerate execution
• Demonstrated exceptional leadership and management skills to transform existing culture and promote collaboration between team members. Achieved 85% engagement score on Employee Engagement survey

Detroit, Michigan, US

• Managed complex identity management programs with an annual budget exceeding $2 million, specializing in enhancing access control and operating efficiency. Oversaw all facets of integration between workforce management.
• Successfully implemented a cutting-edge vendor portal to fortify access to GM Internal applications, benefiting over 10,000 users and safeguarding more than 100 systems.

Southfield, MI, US

• Led software development department and managed software engineering, quality assurance, and production support teams. Introduced and implemented quality processes and standard operating procedures, resulting in.
• Established PMO and customer-centric Agile Scrum development methodology to recover organizational discipline, predictability, and transparency
• Architected, developed, and led the team to implement complete re-write of custom real estate management suite from legacy technology to current technical stack on Microsoft Azure cloud, achieving 15x increase in.
• Increased velocity by over 50% by standardizing requirements gathering, software engineering and release processes

Dublin, Ireland, IE

Streamlined and automated Quoting and Sales processes across multiple plants in Aerospace division to increase sales forecast accuracy and significantly reduce RFQ turnaround time. Managed multiple vendors and internal project teams to roll out Siebel CRM across multiple sites and integrate it with back-end SAP and MFG/PRO ERP systems.

Dublin, Ireland, IE

• Incepted, implemented, and launched multiple enterprise applications to support Engineering, Sales, Marketing, and Communications departments. Led development teams and managed all implementation, deployment, and.
• Harmonized and automated RFQ processes across multiple engineering departments, resulting in a significant reduction in quote turnaround time and improved efficiency
• Implemented and deployed a B2C ecommerce solution that automated manual processes, resulting in improved accuracy, faster order processing times, and increased customer satisfaction
• Established and managed a distributed offshore development team, ensuring timely and high-quality delivery of projects

Gillingham, United Kingdom, GB

• Responsible for architecture and modernization of multiple legacy HR and Internal Audit applications. Led technical teams, coordinated all implementation, deployment, and production support activities.Selected.
• Defined standard architecture framework and implemented shared components library for Microsoft.NET based applications to promote best practice sharing, accelerate development and reduce support efforts

Dearborn, Michigan, US

• Responsible for design and implementation of B2B solutions to support Sales and Marketing department.Selected accomplishments:
• Designed and implemented reusable framework to enable SSO and standardize authentication and authorization models
• Defined and automated dealer allocation process to remove 1 day from monthly planning cycle
• Defined and implemented vehicle delivery monitoring model to reduce fraud and overallocation of high demand vehicles

Київ, UA

• Responsible for ongoing support and maintenance of real-time credit card processing gateways (Visa and Mastercard).Selected accomplishments:
• Developed n-tier B2B portal to securely distribute credit card processing data to client banks
• Automated secure key rotation between host systems and hardware security modules

Mba

M. Sc., Applied Mathematics

Bsc., Computer Science