Dimitrij Neumann
Logistics Designer / Network Designer
Experience
Logistics Designer / Network Designer
Deutsche Bahn Cargo
- Requirements analysis, design and development of a product for freight logistics (dispatch, planning, timetable and network optimization)
- Documentation of technical focal points and support for acceptance and integration tests
- DBMS-agnostic modeling and mathematical algorithms for optimization with solver integration (Gurobi, CPlex, Coin-OR)
- Implementation of service layer, automated testing and integration of external systems
Optimization Software for Terminal Control
Deutsche Bahn Cargo
- Development of an optimizer for controlling a terminal/transfer yard including simulation
- Requirements analysis and implementation according to user specification
- Coordination and methodological support of the external development team
- Business process modeling, development and team coaching
Project Sandbox (Traffic Simulation)
Deutsche Bahn AG / Digitalschiene Deutschlands
- New development of a cross-platform framework for event-driven railway operation simulation
- Introduction of Scrum in a distributed team (Frankfurt and Berlin)
- Architecture, business logic, DBMS-agnostic data layer modeling, performance tuning and unit testing
Digital Strategy – Online Banking Software Architecture
Commerzbank AG
- Requirements analysis and development of online banking modules based on the Salient OpenForms framework
- Integration into online and intranet portals with connection to new and existing services
- Planning and execution of sprints with on-/offshore teams in Frankfurt and Pune
- Coordination of external suppliers, release management and coaching of developers
Optimized Product Replenishment
Celesio AG
- Development of a software product for optimizing the supply chain of pharmacies
- Integration with pharmacies' merchandise management systems
- Introduction of Scrum for multiple teams and team training
Asset Quality Review
Ernst & Young Germany (on behalf of BaFin)
- Development, deployment, and support of a software product to assist auditing financial institutions
- Planning the implementation, introducing Scrum, and coordinating the rollout across six teams
- Analysis and reporting of the results
Freelance Developer / Consultant
- Requirements analysis and architecture
- Development of business logic and frameworks
- Optimization, migration, and application lifecycle management
Product Allocation Engine
Celesio AG
- Development of a product for calculating and optimizing pharmaceutical distribution routes
- Integration with SharePoint and implementation of a test framework
- Focus on scalability and performance
Application Server / Cloud Services
Sage Software GmbH
- Further development and optimization of an application server and the cloud service infrastructure
- Focus areas: scalability, load balancing, blob storage, security, and token-based authentication
- Development of a web client
Development of a metadata-driven development platform
Sage Software GmbH
- Redesign/extension of an ERP application into a metadata-driven client-server platform
- Implementation of an application designer with REST services
- Analyst, developer, reviewer, and tester
Application Server / REST Services
Sage Software GmbH
- Developed a server and service infrastructure for REST services (SData protocol)
- Implemented serialization, URL parser, expression handling, and a generic client
Control Center
Sage Software GmbH
- Designed and developed a dashboard for an ERP application
- Integrated it into the existing application and made it highly customizable
Search Engine Development
Sage Software GmbH
- Designed and developed an application-specific, configurable search engine
.NET Migration of an ERP System
Sage Software GmbH
- Migrated the system core and major parts of the business logic of a COM- and Access-based ERP application to .NET
- Automated processes, ran extensive unit tests, and introduced style guides for code reviews
Dunning Engine
Sage Software GmbH
- Designed and developed a dunning workflow for an ERP application
Preparation for the .NET migration of an ERP system
Sage Software GmbH
- Refactoring and tool development to automate the migration from VBA to VB6
- Redesign of interfaces and master data areas
BI-Connect
Sage Software GmbH
- Design and development of an adapter to integrate an ERP application with a BI solution
Data Migration Assistant
Sage Software GmbH
- Further development of a tool for data transfer between ERP applications
- Increased customer migration rate
CRM-Integration
Sage Software GmbH
- Development of adapters to integrate different CRM products (ACT!, SLX) with an ERP application
Sage Office Line System
Sage Software GmbH
- Technical design, development, and test support in the system area of a comprehensive ERP application
- Data interfaces, security, customization interfaces, and administration tools
Software Developer / Senior Developer
Sage Software GmbH
- System and database development
- Development of services and business processes
- Integration with other solutions
Sage Office Line Merchandise Management
Sage Software GmbH
- Technical design, development and test support of modules in the area of merchandise management
- Document entry, master data entry, warehouse management, inventory, reporting and workflow
Microsoft Certified Solution Developer Training
CDI Frankfurt
Software Developer / Analyst
Immobilienhändlerverband
Requirements analysis and development of software for real estate trading and real estate management
Technical design and development of various software products in real estate: sales, rental, management
Staatliche Technische Universität Novosibirsk
- Computer science studies with a Diplom-Ingenieur degree
- Specialization: software support for computing hardware and automated systems
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 (30.5 years), Transportation (8 years), Education (5.5 years), Real Estate (3.5 years), Banking and Finance (3 years), and Pharmaceutical (2 years).
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 (34.5 years), Product Development (17.5 years), Quality Assurance (11 years), Research and Development (5.5 years), Supply Chain Management (4.5 years), and Project Management (4.5 years).
Summary
I am an experienced consultant (software developer / technical lead / business analyst) with a focus on requirements analysis, architecture, technical and methodological team leadership. I am also highly familiar with other areas of the software development cycle such as testing and maintenance.
Over the past 25 years I have built up my professional experience working on projects. Through my involvement in various projects/products, I have gained a broad range of technical expertise and a very good understanding of customer requirements. My motivation is to find the simplest possible solution to complex problems: "A solution you can quickly explain to a child is the best one!"
Skills
Hard Skills
- Algorithms And Interfaces
- Business Process Optimization
- Agile Methods
- Application Lifecycle / Devops
- Software Architecture / Domain Driven Design
Soft Skills
- Leading And Supporting Developer Teams – Communicative, Motivating And Conflict-resolving
- Process-oriented Execution Of Projects
- Goal-oriented And Independent Working
- Pragmatic Problem Solving
Roles
- Analyst Expert
- Software Architect Expert
- Software Developer Expert
- Software Tester Very Experienced
Technologies
- Databases / Ms Sql Server 97 – 2019 Expert
- Databases / Ms Access 2.0/95/xp/2003/2007/2010 Expert
- Databases / Mysql Experienced
- Databases / Postgresql Experienced
- Databases / Oracle Basic Knowledge
- Containers / Docker Experienced
- Markup Languages / Xml, Xsd, Dtd Expert
- Markup Languages / Xslt, Xpath, Xquery Expert
- Markup Languages / Wsdl Expert
- Markup Languages / Xaml Experienced
- Programming Frameworks / Com, Com+, Dcom Expert
- Programming Frameworks / .Net, .Net Core Expert
- Programming Frameworks / Ado.net Expert
- Programming Frameworks / Entity Framework, Ef Core, Linq To Entities Expert
- Programming Frameworks / Linq To Sql Expert
- Programming Frameworks / Linq To Objects Expert
- Programming Frameworks / Linq To Xml Expert
- Programming Frameworks / Windows Forms Expert
- Programming Frameworks / Wcf Expert
- Programming Frameworks / Wpf Very Experienced
- Programming Frameworks / Wif Experienced
- Programming Frameworks / Entity Framework Expert
- Programming Frameworks / Asp.net, Asp.net Mvc Experienced
- Programming Frameworks / Web Api Expert
- Programming Languages / C# Expert
- Programming Languages / C++ Experienced
- Programming Languages / Javascript / Typescript Practical Knowledge
- Programming Languages / Php Basic Knowledge
- Programming Languages / Python Basic Knowledge
- Programming Languages / Vb.net Expert
- Programming Languages / Visual Basic Expert
- Programming Languages / Visual Basic For Applications Expert
- Programming Languages / T-sql Expert
- Tools / Sonar Expert
- Tools / Stypecop Expert
- Web-development / Browser / Chrome Practical Knowledge
- Virtualization Software / Vmware Expert
- Virtualization Software / Virtual Pc Experienced
- Process Models / Waterfall Expert
- Process Models / Oop Expert
- Process Models / Test Driven Development Expert
- Process Models / Scrum Expert
- Process Models / Spiral Expert
- Process Models / Waterfall Expert
Industries
- Logistics (Transport) Expert
- Logistics (Trade) Very Experienced
- Erp - Inventory Management/logistics Expert
- Erp - Accounting Experienced
- Crm Very Experienced
- Real Estate Experienced
- Finance/banking Very Experienced
Products
- Content Management System / Ms Sharepoint / Moss 2003-2010 Very Experienced
- Software Deployment / Inno Setup Experienced
- Software Deployment / Installshield Experienced
- Software Development / Design / Ms Visio 2002 - 2012 Expert
- Software Development / Development Suites / Eclipse Practical Knowledge
- Software Development / Development Suites / Ms Visual Studio 6.0 Expert
- Software Development / Development Suites / Ms Visual Studio 2003/2005/2008/2010 Expert
- Software Development / Project Management / Ms Project Experienced
- Software Development / Version Management / Ms Visual Sourced Safe Experienced
- Software Development / Version Management / Ms Team Foundation Server Expert
- Software Packages / Office Suites / Ms Office 97 To 365 Expert
- Software Packages / Office Suites / Open Office Practical Knowledge
- Software Packages / Portal Software / Ms Office Sharepoint Portal Server Experienced
- Erp / Sage / Office Line / Line 100 Expert
- Erp / Sage / Classic Line Very Experienced
- Erp / Sage / Pc Kaufmann Very Experienced
- Crm / Sage / Act! Very Experienced
- Crm / Sage / Sales Logix Practical Knowledge
- Crm / Sage / Sagecrm Practical Knowledge
Languages
Education
Staatliche Technische Universität Novosibirsk
Diploma Engineer, Program Support for Computer Technology and Automated Systems · Computer Science · Novosibirsk, Russian Federation
Certifications & licenses
MCSD
MCP
Profile
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