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Andrew Gorshenin

Resume

Profile

SAP ABAP developer with 7+ years of experience delivering performance-critical enterprise solutions across FI/MM/SD/PM modules. Specialized in refactoring legacy Z-landscapes, optimizing database access, and building scalable integrations (IDoc/RFC/BAPI).

Proven track record of improving system performance, reducing maintenance overhead, and enabling faster feature delivery through architectural standardization and clean ABAP Objects design.

Strong focus on Clean ABAP, HANA-ready development, and Cloud-first integration patterns.

Core

  • ABAP, ABAP Objects
  • Performance tuning (ST05, SQL optimization)
  • SAP FI / MM / SD / PM
  • IDoc, RFC, BAPI integrations
  • ALV reporting
  • Data modeling, DB indexing strategies

Tools and delivery

  • SAP GUI including Object Navigator (SE80); ABAP Development Tools (Eclipse ADT)
  • SAP Solution Manager; Agile/Scrum in distributed international teams
  • Git for personal projects and ad hoc collaboration outside the SAP production toolchain
  • Python (Automation & Scripting) outside SAP delivery projects

Professional experience

  • Senior SAP ABAP Developer

    Power Machines PJSC · Nov 2021 – Present

    • Refactored and unified core FI Z-program landscape (20+ programs), reducing execution time of key reports and transactions by 30–60% through SQL optimization and elimination of redundant logic.
    • Redesigned database access patterns and indexing strategy, cutting high-load query response times from seconds to sub-second range under 1000+ concurrent users.
    • Standardized development approach across ABAP Objects codebase, reducing onboarding time for new developers by ~40%.
    • Delivered continuous enhancements to custom FI solutions, supporting evolving business requirements without regression in performance.
    • Acted as technical authority for SAP customization feasibility, reducing mis-scoped tasks and rework in support team by improving solution design upfront.
    • Mentored junior developers and interns, improving code quality and reducing defect rate in delivered features.
    • Led architectural decisions on database table design, key/index selection, and application server logic optimization.

  • SAP ABAP Developer

    Stroitelyi Dvor PJSC · Sep 2020 – Oct 2021

    • Developed and maintained SAP-based retail solutions integrating with external systems, including external legacy systems, via RFC/IDoc.
    • Automated product master data entry workflows, reducing manual input effort and accelerating item onboarding across retail operations.
    • Implemented custom enhancements in MM/SD modules, improving data consistency and reducing user-side errors.
    • Delivered integration logic ensuring stable data exchange between SAP and external systems with minimal manual intervention.

  • SAP ABAP Developer

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

    • Developed enterprise ABAP solutions for Rosneft ecosystem within FI and contract approval systems.
    • Built and extended fully custom OOP-based contract approval system, delivering 10+ analytical and operational reports for business users.
    • Participated in rollout phase, ensuring stable deployment and post-go-live performance of reporting layer.
    • Improved reporting usability and performance, enabling faster decision-making for contract management workflows.

Education

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

Additional information

  • 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.