Prague, Czech Republic · ABAP Development

Medior ABAP Developer

I am a passionate ABAP developer working on SAP projects and always looking to expand my technical horizons. In addition to ABAP, I am developing my skills in JavaScript/TypeScript for backend solutions, and I am fascinated by the connection between the digital world and IoT devices.

About

SAP development with backend discipline.

I develop and support customer-specific SAP solutions, mainly around OpenText Vendor Invoice Management, SAP MM/FI modules and occasional HR-related support, debugging, and enterprise change processes.

My background also includes .NET utilities, SQL queries, REST fundamentals, testing, L2 support, documentation, and customer-facing communication.

Experience

Professional timeline

SAP Developer

Aricoma Enterprise Applications s.r.o.

Customer-specific ABAP enhancements under enterprise standards.

Change request analysis, defect fixing, debugging and documentation.

Collaboration mainly in the SAP MM/FI context with occasional HR module work.

Transport handling and impact analysis.

IT Support L2

Prague Congress Centre

Provided L2 enterprise support during the EU Presidency event.

Junior Developer

KTTP s.r.o.

Built internal .NET utilities, wrote SQL queries, small REST endpoints, and assisted with web tasks.

Trainee Tester

Trask Solutions a.s.

Executed test cases, logged defects, reproduced issues, and collaborated with developers.

Skills

Tech stack

SAP Development

ABAP, OOP, reports, enhancements, user-exits, debugging, CDS.

Enterprise

OpenText VIM, SAP MM/FI, occasional HR support, change requests, defect triage, impact analysis and documentation.

Backend

C#, .NET, ASP.NET, REST fundamentals and an interest in JavaScript/TypeScript.

Database

MS SQL, T-SQL, data modeling, performance-aware queries.

Workflow

Git, code reviews, unit testing, SDLC and transport/change management.

Communication

Customer demos, clear communication, structured documentation and support handovers.

Featured Work

Selected case studies

ABAP Customer Enhancements

Customer-specific SAP enhancements built and modified under enterprise standards, including debugging, transport handling, and structured documentation.

  • ABAP
  • ABAP OOP
  • Transports

VIM Invoice Process Support

Analysis and support for invoice-related OpenText VIM processes, including defect triage and change request support.

  • SAP VIM
  • OpenText
  • MM/FI
  • Debugging

Internal .NET Utilities

Small internal tools built with C#, .NET, SQL, and REST fundamentals to support business workflows and development tasks.

  • C#
  • .NET
  • SQL
  • REST

Digital Business Card

React-based digital business card application designed for easy sharing and QR-code-based access.

View on GitHub
  • React
  • JavaScript
  • QR Code

Certifications

Selected certifications & training

Language proficiency, SAP training and credentials relevant to OpenText VIM.

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Contact

Need development support?

I am open to ABAP development, OpenText VIM consultation, SAP-related support and enterprise projects.

  • Prague, Czech Republic
  • Medior ABAP Developer