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Andrew Gorshenin

Resume

Senior SAP ABAP Developer with 7+ years of experience specializing in performance-critical enterprise solutions (FI, MM, SD, PM) on SAP ERP 6.0. Proven expert in modernizing legacy Z-landscapes, achieving 30–60% faster report execution and sub-second query responses under 1,000+ concurrent users.

Combines deep technical skills in Clean ABAP and scalable integrations (IDoc, RFC) with technical ownership and mentorship.

  • ABAP, ABAP Objects, Clean ABAP (7.40+)
  • FI, MM, SD, PM
  • IDoc, RFC, BAPI, ALV
  • SQL Tuning, Performance Analysis, Indexing Strategy
  • Eclipse ADT, SAP GUI (SE80)
  • Git, SAP Solution Manager
  • Python (Automation & Scripting)
  • Senior SAP ABAP Developer

    Power Machines PJSC · Nov 2021 – Present

    • Modernized a legacy FI landscape of 20+ Z-programs by optimizing SQL and refactoring logic, reducing key report execution times by 30–60%.
    • Architected and implemented a new database access and indexing strategy, cutting high-load query responses from seconds to sub-second for 1,000+ concurrent users.
    • Established a standardized ABAP Objects development framework, leading code reviews and mentoring 3 junior developers, which cut onboarding time by 40% and improved overall code quality.
    • Owned the end-to-end technical design for new FI solutions, defining architecture and data models to prevent scope creep and ensure alignment with business goals.
  • SAP ABAP Developer

    Stroitelyi Dvor PJSC · Sep 2020 – Oct 2021

    • Designed and built a robust integration layer using RFC and IDoc to connect SAP Retail with multiple external and legacy systems, ensuring real-time data synchronization for pricing and inventory.
    • Automated product master data creation so core attributes no longer needed hand entry, and item onboarding moved from a slow manual process to a much shorter cycle.
    • Developed custom MM/SD enhancements with validation rules that noticeably cut user-side data entry errors and tightened overall data integrity.
    • Engineered a self-recovering data exchange mechanism that minimized manual intervention and ensured high availability for critical retail operations.
  • SAP ABAP Developer

    Sibintek (Rosneft IT integrator) · Nov 2018 – Sep 2020

    • Enhanced a mission-critical, object-oriented contract approval platform by developing and optimizing over 10 complex analytical and operational reports for the FI module.
    • Rewrote key report queries, improving performance and usability to provide business users with faster access to data for critical contract management decisions.
    • Ensured a stable rollout and provided post-go-live performance tuning for the reporting layer, keeping the system reliable for a wide business-user base across the Rosneft ecosystem.
    • Collaborated with business analysts to translate complex requirements into robust technical solutions, directly contributing to a more efficient contract lifecycle.

Bachelor's degree — Volgograd State Technical University
Computer Software and Automated Systems

  • Experience in code review and developer mentoring.
  • Python (Automation & Scripting) outside SAP delivery (see Technical skills).
  • Ready to relocate and adapt to a European working environment.
  • Spanish — learning (A1+); continuing study.