Attila Berencsi

Attila is a full-stack SAP developer experienced in UI5/Fiori, Floorplan Manager, ABAP WebDynpro, GUI and BSP implementations. Gained practical experience in S/4HANA, ECC, AM, GRC, TM, SRM, HCM and CRM applications. He is working full-time with ABAP/Fiori since 2006/2014, tracking the evolution of information technology. Believes, that continuous learning, understanding and usage of latest SAP software and languages keeps the profession value. Experienced with ABAP Developer Tools (Eclipse), SAP WebIDE Fullstack, Business Application Studio, VSCode, SAP Business Technology (Cloud) Platform Cockpit / Connector and Cloud Foundry DevOps basics. Besides his architectural and programming models knowledge, Attila has several years of experience as a lead developer.

Communication

English

German

Hungarian

SAP Cloud Platform Version Control with Git

Special SAP Experience

Developing and Extending SAP Fiori Elements Apps (SAP Certificate)

Building Apps with the ABAP RESTful Application Programming Model (SAP Certificate)

Efficient DevOps with SAP (SAP Certificate)

SAP Cloud Platform Essentials (SAP Certificate)

SAP Translation Hub in a Nutshell (SAP Certificate)

Understanding SAP Fiori Launchpad (SAP Certificate)

SAP Cloud Platform Version Control with Git (SAP Certificate)

Key Technical Topics in a System Conversion to SAP S/4HANA (SAP Certificate)

Key Functional Topics in a System Conversion to SAP S/4HANA (SAP Certificate)

Migrating Your Business Data to SAP S/4HANA – New Implementation Scenario (SAP Certificate)

UI Development: Fiori, UI5, Floorplan Manager (FPM), ABAP WebDynpro (WD), BSP, SAP GUI

SAP GateWay: OData Service Development

Fiori LaunchPad extensions and customization

BOPF, RAP

Core Data Services – CDS ABAP

Fiori Elements

Performance analysis and tuining: ABAP, SQL

Transport Management System

Framework and API developments (time dependent pricing, external interfaces, UI object generations, controlling rule builder and check engine, notification, professionail e-Mail templates and rendering engine)

Standard, FPM, WD, Fiori Enhancements

.NET application and ABAP RFC integration

REST APIs, ABAP HTTP Client and Communication, SAP-JIRA Integration with REST API

Development Experience

S/4HANA

Master Data Migration Framework
Product Search by Characteristics Fiori Application
Fiori Push Notifications for System Close/Retart
Extension of Standard Product Master Fiori App
Extension of Custmer Line Items Analytical Fiori App
Extension of Check Cash Flow Item Analytical Fiori App
Fiori MyInbox Extensions and Developments
Fiori Launchpad Configuration
Company specific Fiori Launchpad Theme
Handheld EWM App
SAP Screen Personas Developments
SPRO Extensions
Tile KPI OData Service Implementation
SAP Note Implementations
PPDS Scheduling Board Fiori App Extension
Fiori Consultancy, Design, Mockups

ECC

External Vendor Master Upload
Simplified OO Vendor Management API
Vendor MD Maintenance Fiori Application including OO Workflow, OData service, Classifications
Reposting Floorplan Manager Application
ABAP Security investigations
SOAP Services for asp.net value helps
Material Group extension: GUI -> Middleware -> SRM Product Categories
IBAN and SEPA related
Workflow notification eMails including advanced dynamic tables using templates and repeaters
(Chief) Accountant Floorplan Manager Application with Fund Overview
Controlling Engine and Rule Builder
Project System external interface
HTTP request based stream / data imports from external sources into ABAP
Master Data Duplicate and Consistency Checks
Regional data import from web services
Standard Enhancements
Data Migration reports
Booking Data Queries with generic interfaces
Upgrade: SPDD, SPAU, SPAU_ENH
Customer IMG structure build
Billing Fiori Application
FI Year Turn Over Accruals FPM Application
Project Builder Fiori app with tree
Developments with Customer and Vendor API
Exchange rate notifications
Quality Assurance
SPDD, SPAU, SPAU_ENH

GateWay aka. SAP Frontend Server

central Fiori Launchpad (FLP) Plugin with Task Manager
Second Level Tile Menu for FLP with backend persistent customizing using CDS, Fiori Elements and BOPF
Fiori MyInbox extensions (including custom navigation at task opening)
Fiori LaunchPad extension and customization
Fiori Launchpad login page adjustment to corporate IE settings
Fiori application adjustments on major UI5 release updates
UI5 Library Patches and Updates
Generic UI5 Printer API for Desktop
Base/Super class for Backend Systems to deliver Fiori MyInbox custom task attributes
Package hierarchy
SPDD, SPAU, SPAU_ENH

HCM – Human Capital Management

Payroll parking deductions Fiori application with external interfaces
Managers Team Calendar Fiori application
Standard Fiori app enhancements
Standard FPM app enhancements
UI5 printer
Upgrade safe FPM Custom Feeder
ABAP quality assurance of HCM introduction
Employee Master Data Maintenance FPM app for self services

SRM – Supplier Relationship Management

Purchase Order, Contract, Shopping Cart and Sourcing Cockpit enhancements
Extended Document History
Workflow extensions
Performance Tuning
Product Category extensions
PO Delivery Tracking Floorplan Manager Application (hierarchical list)
Pending Payment Monitoring
Pending Tasks Monitoring
Consistency check and cleanup reports
Customer IMG structure build
SICF Intelligent Customer Error Pages
Supplier Evaluations from BI
DocFlow based WebDynpro reporting
POWL Fiori application based on standard OData Service Exposure
Offline approval enhancement, detail approval notification
SPDD, SPAU, SPAU_ENH

GRC & Audit Management (S/4HANA)

Processs Chain Tree Fiori App based on hierarchical OData Service and CDS, with navigation to external apps
Fiori Risk Approval Worklist in multi-level multi-role approval scenario
Webdynpro extension for the reusable attachment block with confirmation dialogs and validations
Scenario extensions: DB, CDS, WD, GUI and Fiori
Root cause validations on Risks by extensions
Action Plan Fiori app extension – enable table views (variant management)
Action Plan Fiori app extension – Working Paper/Attachment filtering by authorizations and status
Action Plan Fiori app extension – Custom fields as calculated Virtual Elements with filtering
Analytical Fiori app on time recordings
UI5 Extension library for dynamic UI adaptations (forex hide/disable fields on document status, role etc…)
Working Papers List Report with variety of search criteria of hosting documents
Custom fields customizing

Outdated knowledge: SCM, SPP, CRM and FS-PM.

Nowadays EWM and TM in S/4HANA are coming back as integrated part of the delivery. Fun to meet my 15 years old standard SAP code in S4 and extend them :).

Non-SAP, but related experience: