Evangelos Chatzitheodorou
SAP Consultant
Experience
SAP Consultant
Creation and professional adaptation of technical SAP documentation for international rollouts (EN, ES, PT, IT, FR)
Terminology management: consistent multilingual versions considering local market requirements
Process optimization: clarifying and standardizing SAP processes for global stakeholders
Change management support: documentation strategy for international project teams
Continuous learning in SAP S/4HANA (migration & customizing), ABAP (development basics), and AI-driven documentation & process analysis (GPT-based automation, NLP tools)
Transferring methods for structuring, standardizing, and quality assurance of complex content to non-SAP contexts (online editing, knowledge portals, encyclopedias)
Editorially and technically sound adaptation of multilingual content considering source logic, version clarity, editorial guidelines, and long-term maintainability
SAP Consultant, ABAP Developer
Bock 1 GmbH & Co. KG
Implemented electronic bank statement as part of the S/4HANA rollout
Developed a report for supplier analysis based on individual transactions
Adjusted balance sheet and P&L structures for new company codes
Extended the chart of accounts for depreciation postings, validated asset ledgers, and executed depreciation runs
Cleaned up and corrected network plans related to WBS elements (work breakdown structure)
Optimized and corrected existing CO reports
Improved VAT handling for complex chain transactions within and outside the EU
Personal development in Europe
Used a project-free phase for international orientation and intercultural learning
Improved language skills in Spanish, Portuguese, and Italian
Prepared for future international SAP projects
SAP Consultant, ABAP Developer
Payone GmbH
Programmed and optimized ABAP interfaces for data consolidation and processing
Developed functions for mass data creation (customer, order, and invoice data)
Technically validated and transferred invoice data (formatting, tax codes, partner roles)
Contributed to the design and implementation of electronic invoicing processes and automation of reporting, including scheduled distribution
Integrated payment request processes in compliance with regulatory requirements and connected external platforms
Customizing in SD/LE and FI/CO, and provided functional support for SAP SD contracts
Reviewed and analyzed GTS-related requirements and technical interfaces for potential future GTS integration
SAP Consultant, Test Manager
Deka Bank, Deutsche Girozentrale
System adjustments for processing and posting billing fees
Uploading and validating files with fee information for correct account postings
Supported regression testing of a data warehouse system
Created daily closing and status reports for management
SAP Consultant / Developer Consultant
PWC, PriceWaterhouse Coopers
Customization and maintenance of VAT codes including tax rate adjustments
Extensions and adjustments in Asset Accounting (valuation areas, asset classes, depreciation rules)
Coordination and implementation of payment transaction processing with payment service providers using the MT101 format
SAP Developer / Consultant
WBS Training AG
Creation of Dictionary objects (tables, structures, data elements, domains, search helps, lock objects)
Development of function modules, classes, BAdIs as global reusable units
Programming with classical syntax and inline coding as well as dynpros and ABAP list viewers
Creation of interfaces to import data from third-party systems and enhancement of standard SAP programs
Programming Web Dynpros and building a customer program as part of a case study
Introduction to integrated business processes in SAP S/4HANA (Enterprise Management, Fiori UX, Financial Accounting, HCM, Procurement, Warehouse Management, Plan-to-Produce, Project System, EAM)
Preparation for the certification exam and certification by SAP AG
Installation of POS systems for electronic payments
Installation of POS systems for electronic payments
Configuration of hardware for payment processing
Customization of software for correct pricing and VAT representation
Ensuring functionality during daily operations
SAP Consultant
Deka-Bank
Customizing and activation of block and delete functions for GDPR-relevant objects (accounting documents, purchase orders, master data)
Participation in the authorization concept for ILM usage (blocking/deletion/access)
Execution of test deletions and validation of the affected tables
Creation and tracking of OSS messages to SAP to initiate change requests
Preparation of progress reports and presentations for management
SAP Consultant
Consors Finanz
Setup of new company codes for the consolidated system landscape
Migration and integration of vendors, customers, and general ledger accounts into the target system
Assignment to chart of accounts, organizational units, and company codes
Setup of secondary cost elements and cost centers for internal accounting
Coordination of project team members and preparation of regular progress reports for management
Backend Systems Consultant
Additiv (on behalf of Bevestor)
Implementation of backend adjustments according to specific customer requirements
Development and optimization of automation scripts to validate frontend and backend functionalities
Execution of automated tests based on created scripts for quality assurance
SAP Consultant
Commerzbank
Maintenance and extension of customer, vendor, and business partner master data
SAP configuration for data creation and maintenance
Training of other team members in handling master data processes
Consultant
Audi
Configuration of backend systems to provide vehicle services (weather, news, travel, and flight information)
Functional testing to check usability, design compliance, and functionality
Validation of interfaces to deliver customer-relevant data (contract type, user ID, scope of services)
Coordination with the business department to implement additional features
Training and onboarding of other team members
SAP Consultant
Barmer GEK
Creation and execution of test scenarios to ensure functional integrity
Adaptation and extension of SAP processes for the Unicode conversion
Configuration of systems and execution of interface tests
Verification of data transfer between systems
SAP Consultant and Team Coordinator
Wort und Bild Apotheken Rundschau
Setup of company codes, ledgers, and fiscal year variants (new general ledger)
Definition and classification of G/L accounts
Creation of customers and vendors with assignment to account groups and number ranges
Execution of test postings, payment runs, dunning runs, and depreciation runs
Setup and testing of asset accounting including asset classes, rules, and postings
Customization of sales documents and organizational units in sales
Setup of order items and maintenance of customer and material master data
Execution of integration tests, coordination, and training of project members
SAP Consultant and Team Coordinator
Deutsche Telekom AG
- Consolidation of two SAP systems and migration of tables using the SNP tool
- Taking over and adjusting ABAP programs and reports for SD, FI and billing
- Modification and reimplementation of IDOC/ALE interfaces
- Implementation and customizing of organizational units, message types, tax codes and business partner data
- Extension of mass processing routines for large volumes of invoices
- Reconciliation of migrated tables through ABAP unit tests and SQL analyses
- Managing batch jobs and ensuring data consistency
- Incident and defect management and daily project reporting
- Training and professional guidance of business analysts, developers and testers
SAP Consultant and Team Coordinator
Deutsche Telekom AG
- Customizing sales documents (order, contract, billing)
- Implementation of an automated billing process for a new service
- Integration of business partners and materials into mass data processing
- Modification of IDOC/ALE interfaces and setup of message conditions for billing formats
- Execution of tests and approvals in the context of the SEPA direct debit process
- Creation and extension of standard and custom tables using transaction SE11
- Setting up automatic batch jobs for background processing
- Coordination of project members and monitoring defect and incident management
- Preparing presentations, documentation and project progress reports
SAP Consultant
IT-Dienstleister
- Setup of company code, chart of accounts, fiscal year variant and ledger (new general ledger)
- Definition and assignment of operational and group-relevant general ledger accounts
- Creation of customers/vendors and assignment to account groups and number ranges
- Performing test postings, payment runs and open item checks
- Configuration of sales documents (order, contract, scheduling agreement, delivery schedule, billing) and integration of account determination for goods issue and billing
- Maintenance of customer and material master data and execution of integration tests
- Creation of material and vendor master data, purchase info records and general ledger accounts
- Testing the entire MM processes from inquiry to invoice receipt
SAP Consultant
SAP
- Rollout of the SAP World Template for 56 countries (company codes, charts of accounts, fiscal year variants and currencies)
- Establishment of cost elements, cost centers and profit centers including hierarchies
- Setup and classification of general ledger accounts and automatic account determination
- Maintenance of customer, vendor and business partner master data including number ranges
- Configuration of organizational units and tax/condition types in sales
- Implementation of intercompany processes and maintenance of material, customer and vendor master data
- Conducting test runs in sales, procurement and production
- Documenting results as well as employee training and support during the rollout
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Information Technology (6 years), Banking and Finance (4 years), Professional Services (3 years), Telecommunication (2.5 years), Retail (1 year), and Automotive (1 year).
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Information Technology (13 years), Finance (5.5 years), Quality Assurance (3.5 years), Accounting (3.5 years), Project Management (3.5 years), and Operations (2.5 years).
Skills
Professional
- Many Years Of Experience As An Sap Consultant, Team Coordinator, And Developer — Proven In Software, Banking, Telecommunications, Pharma, Automotive, And Insurance
- Skilled In Process Design, Customizing (Sd, Mm, Fi/co), And Test Execution In Both Classic And Agile Projects
- Deep Knowledge Of Complex Sales And Procurement Processes: Document Types, Tax Determination, Pricing, Organizational Units, System Consolidation (Greenfield & Brownfield)
- Solid Abap Skills For Implementing Technical Requirements
- Experience With S/4hana (Data Models, Fiori, Customizing)
- Confident Using Sap Solution Manager, Hp Alm, And Other Project And Test Tools
- Took On Key Roles Like Lead Consultant, Test Manager, Or Cutover Coordinator
Personal
- Reliable, Organized, Solution-oriented
- Clear Communication At All Levels, Including Management Reporting
- Team Player, Interculturally Experienced, Multilingual
- Strong In Training, Hands-on, Quality-conscious
- Experienced In Using Modern Ai Tools Like Chatgpt, Copilot, Gemini To Boost Efficiency
Languages
Certifications & licenses
SAP Certified Application Associate Business Process Integration with SAP S/4 HANA 1809
SAP Certified Development Associate ABAP with SAP Netweaver 7.50
SAP Certified Application Associate – Order fulfillment with SAP ERP 6.0 EHP 4 (SAP consultant certification)
Profile
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