Visual Basic Experts in Essen

• Support with the transition to the provider
• Quality assurance during the preparation of operating manuals
• Operational performance management of the provider

• The goal of Afworki GmbH IT-Consulting is to make small and medium-sized companies more competitive by overcoming challenges in digitalization, automation, and data management.

• Tailored technology, strategy, and specialist consulting designed to meet the individual needs of each company.

• Analyzing the company's current situation and developing the best possible solution together with the client.

• Using both agile and classical IT project management methods to deliver projects on time and within budget.

• Focusing on automating and orchestrating all data flows in a data warehouse to create a unified and standardized data foundation.

• Considering the dependencies between IT and business to achieve sustainable positive effects.

• Employing modern strategies and tools specifically tailored to the company's needs.

• Supporting digitalization, the introduction of agile working methods, and the creation of up-to-date reports and analyses.

• Objective: streamlining management and enabling well-founded, data-driven decision-making.

• Optimization of the transmission media of the data links in the Ruhr area
• Configuration/expansion of switches and routers for an autonomous system AS
• Improve the network protocols used Layer 2/3 (OSI model), RSTP, broadcast, etc.
• Laying cables, crimping, antennas, routers, switches
• Maintenance, expansion, selection and prioritization of troubleshooting measures for network monitoring (PRTG, The Dude)
• Organization and new connection of another BGP peering, data center, NGN fiber optic
• VPN IPSec site connections for 6 sites with PFSense, Fritzbox
• Configuration of WLAN devices (Mikrotik, UBNT

Label: TCP/IP, VLAN, BGP, OSPF, MPLS, VPLS, routing protocols, WLAN, EoIP, PPPoE, routing, SNMP, DHCP, DNS, NAT, native IP, VLAN, Ethernet, VoIP., switches and routers from: Nortel, Cisco, MikroTik, UBNT., network management systems: The Dude, PRTG, UISP

• Design of requirement verification based on the INVEST principle
• Implementation of the prediction model with scikit-learn and BERT
• Implementation of the web client with ReactJS and FastAPI
• Adaptation of the T5 model to improve user story generation according to the INVEST framework
• Certification of NLP and scikit-learn
• Technologies: Python, NLP, Scikit-Learn, BERT, T5, ReactJS, FastAPI, Cursor Visual Paradigm, Visual Studio, Draw.io, NSIS, vite, Electron

• Project: Migration of large data sets
• Result: ETL route development with AWS Glue and Talend Open Studio

• Quality assurance for 7 apps and websites as well as Galileo
• Designing, planning and executing tests
• Designing the test strategy in an agile team
• Planning, monitoring and coordinating test activities
• Reviewing and matching test cases
• Documenting test results
• Reviewing found defects
• Collaborating with developers
• Conducting regression tests
• Creating test summary reports
• Participating in various meetings with all stakeholders
• Approach, tools & systems: Jira, Android Studio, iOS, Android, Agile-Scrum

• Built up the finance department after company start-up
• Implemented JD Edwards and SAP Concur
• Responsible for accounting and controlling with a team of 12 employees in the Netherlands and Germany
• Prepared annual financial statements including data preparation and coordination with auditors for audits
• Reported to the CFO, CEO and COO
• Networked and improved collaboration with external and internal partners
• Created budgets and forecasts
• Implemented new financial and invoice processing software
• Managed and controlled projects
• Optimized processes

• Porsche AG (2018 – 12/2019): Design and development of native iOS apps in motorsport/Formula E (e.g. travel app and enterprise warehouse management with SAP integration) and e-mobility (Porsche Taycan; development of a native Microsoft Excel data export).
• StarFinanz / Sparkasse (05/2019 – 07/2021): Worked on the banking app (FinTS, HBCI, PSD2, Apple Pay); implemented Apple Pay; implemented a new TAN method; worked with the FinTS backend (PSD2); opened bank accounts via app (eID, VideoID, Authada); designed a new, modern banking experience.
• eBay Classifieds and Adevinta (07/2021 – 06/2023): Packaging & Pricing (premium features for business customers): e.g. markdown; company page; advertising options; multi-tenant design system based on SwiftUI and UIKit.
• Maschinensucher (07/2023 – 12/2023): Fullstack mobile (Android, iOS) and backend (PHP, Yii, Elastic Search) development; implemented search agent push notifications, InstantSearch, and modernized the design.
• Bankverlag (02/2024 - Present): Consulting and fullstack development of white-label apps (iOS / Android / Java Spring Boot) for private banks.