Recommended expert

Dimitrij Neumann

Logistics Designer / Network Designer

Dimitrij Neumann
Frankfurt am Main, Germany

Experience

Jan 2022 - Present
4 years 2 months

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
May 2019 - Dec 2022
3 years 8 months

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
Sep 2018 - Apr 2019
8 months

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
Oct 2015 - Sep 2018
3 years

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
Sep 2014 - Oct 2015
1 year 2 months

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
Apr 2014 - Sep 2014
6 months

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
Jun 2013 - Aug 2025
12 years 3 months

Freelance Developer / Consultant

  • Requirements analysis and architecture
  • Development of business logic and frameworks
  • Optimization, migration, and application lifecycle management
Jun 2013 - Mar 2014
10 months

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
Nov 2011 - Mar 2013
1 year 5 months

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
Mar 2010 - Oct 2011
1 year 8 months

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
Apr 2009 - Mar 2010
1 year

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
Apr 2008 - Mar 2009
1 year

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
Jan 2008 - Mar 2008
3 months

Search Engine Development

Sage Software GmbH

  • Designed and developed an application-specific, configurable search engine
Apr 2007 - Mar 2008
1 year

.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
Feb 2007 - Mar 2007
2 months

Dunning Engine

Sage Software GmbH

  • Designed and developed a dunning workflow for an ERP application
Sep 2006 - Jan 2007
5 months

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
Jun 2006 - Aug 2006
3 months

BI-Connect

Sage Software GmbH

  • Design and development of an adapter to integrate an ERP application with a BI solution
Dec 2005 - May 2006
6 months

Data Migration Assistant

Sage Software GmbH

  • Further development of a tool for data transfer between ERP applications
  • Increased customer migration rate
Apr 2005 - Nov 2005
8 months

CRM-Integration

Sage Software GmbH

  • Development of adapters to integrate different CRM products (ACT!, SLX) with an ERP application
Apr 2004 - Mar 2009
5 years

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
Feb 2001 - Mar 2013
12 years 2 months

Software Developer / Senior Developer

Sage Software GmbH

  • System and database development
  • Development of services and business processes
  • Integration with other solutions
Feb 2001 - Mar 2004
3 years 2 months

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
Mar 2000 - Jan 2001
11 months

Microsoft Certified Solution Developer Training

CDI Frankfurt

Jan 1996 - May 1999
3 years 5 months
Russian Federation

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

Sep 1990 - Feb 1996
5 years 6 months

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).

Information Technology
Transportation
Education
Real Estate
Banking and Finance
Pharmaceutical

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).

Information Technology
Product Development
Quality Assurance
Research and Development
Supply Chain Management
Project Management

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

German
Native
Russian
Native
English
Advanced

Education

Sep 1990 - Feb 1996

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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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Dimitrij based?

Dimitrij is based in Frankfurt am Main, Germany.

What languages does Dimitrij speak?

Dimitrij speaks the following languages: German (Native), Russian (Native), English (Advanced).

How many years of experience does Dimitrij have?

Dimitrij has at least 34 years of experience. During this time, Dimitrij has worked in at least 23 different roles and for 10 different companies. The average length of individual experience is 1 year and 4 months. Note that Dimitrij may not have shared all experience and actually has more experience.

What roles would Dimitrij be best suited for?

Based on recent experience, Dimitrij would be well-suited for roles such as: Logistics Designer / Network Designer, Optimization Software for Terminal Control, Project Sandbox (Traffic Simulation).

What is Dimitrij's latest experience?

Dimitrij's most recent position is Logistics Designer / Network Designer at Deutsche Bahn Cargo.

What companies has Dimitrij worked for in recent years?

In recent years, Dimitrij has worked for Deutsche Bahn Cargo and Freelance Developer / Consultant.

Which industries is Dimitrij most experienced in?

Dimitrij is most experienced in industries like Information Technology (IT), Transportation and Logistics, and Education. Dimitrij also has some experience in Real Estate, Banking and Finance, and Pharmaceutical.

Which business areas is Dimitrij most experienced in?

Dimitrij is most experienced in business areas like Information Technology (IT), Product Development, and Quality Assurance (QA). Dimitrij also has some experience in Research and Development (R&D), Supply Chain Management, and Project Management.

Which industries has Dimitrij worked in recently?

Dimitrij has recently worked in industries like Information Technology (IT) and Transportation and Logistics.

Which business areas has Dimitrij worked in recently?

Dimitrij has recently worked in business areas like Information Technology (IT), Logistics, and Operations.

What is Dimitrij's education?

Dimitrij holds a Master in Computer Science from Staatliche Technische Universität Novosibirsk.

Does Dimitrij have any certificates?

Dimitrij has 2 certificates. These include: MCSD and MCP.

What is the availability of Dimitrij?

Dimitrij is immediately available full-time for suitable projects.

What is the rate of Dimitrij?

Dimitrij's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

How to hire Dimitrij?

To hire Dimitrij, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1000
750
500
250
Market avg: 810-970 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.