Custom software development in Germany

Custom software development in Germany – direct senior engineering from Leipzig

ProWebSolutions develops purpose-built software for companies and digital products from its base in Leipzig, Germany. We design web applications, technical platforms, APIs, mobile applications and AI-enabled systems with direct technical responsibility from architecture through production operation.

Business first

Custom software starts with the business constraint

A company rarely needs custom software because a particular framework is missing.

The actual problem is usually operational.

Important information is maintained in several places. Staff copy data between systems. A standard product cannot represent a critical exception. A legacy application has become difficult to extend. Or a new digital product does not fit into an existing software category.

That is where custom development becomes useful.

ProWebSolutions designs software around the real workflow, the people involved, the data that already exists and the systems that must remain connected.

The result may be a complete new platform, a focused business application or a specialised component integrated into an existing environment.

One technical system

Web applications, platforms, APIs and mobile software

Modern software rarely consists of one interface and one database.

A product may combine a web application, backend services, APIs, mobile clients, scheduled processing, external identity providers, payment systems, queues and operational monitoring.

We develop these components as one technical system.

Depending on the product, this can include workflow software, customer or partner portals, SaaS platforms, administration systems, data processing, reporting, mobile applications and backend services.

Technology choices follow the actual requirements rather than a fixed agency stack.

API development and integrations

Applied AI

AI where it creates real value

Artificial intelligence is increasingly part of custom software, but it should not be added simply because it is available.

In some projects an external AI API is the most practical solution.

In others, privacy, processing volume or product requirements justify self-operated language or speech models.

Our current work includes both approaches.

Mementri combines speech processing, a self-operated large language model and a long-term personal memory architecture.

Verbison combines language models, translation and text-to-speech in a distributed production workflow.

MyVinoLog uses an external AI service to turn wine-label images into structured information that users can verify before saving.

The engineering task is not merely calling a model. It is making that model part of a reliable application.

AI software development

Project evidence

Real projects instead of generic capability claims

Our project portfolio covers substantially different technical problems.

Mementri demonstrates AI infrastructure, speech processing and multi-stage reasoning workflows.

RouMeGo combines OpenStreetMap data, route optimisation, points of interest, GPS navigation and a native Android application.

StoreVigil uses automated Chrome browser workers to analyse live websites and connect technical findings with visual evidence and historical state.

DepositoLive combines digital media, artist profiles, community features, events, payments, ticketing and seating logic.

Verbison combines language processing, translation and audio generation.

These systems provide concrete evidence for the capabilities described on this page.

Selected products

Concrete systems built around different constraints.

mementri.com
Public Mementri landing page with wordmark, short introduction and Google sign-in

Mementri

Problem
Personal thoughts need to remain traceable while becoming useful long-term knowledge.
Developed
ProWebSolutions developed the product, architecture, AI and speech infrastructure, and operation.
Why it matters
Evidence for integrated AI, data and production engineering.
View full case study
roumego.com
Public RouMeGo map with route fields and controls for personal preferences

RouMeGo

Problem
Routes need to reflect individual preferences across large geodata sets.
Developed
ProWebSolutions developed routing, geodata processing, the web product and native Android app.
Why it matters
Evidence for connected web, data and mobile engineering.
View full case study
storevigil.com
Public StoreVigil homepage with a green monitoring hero

StoreVigil

Problem
Websites need to be checked as they actually appear and behave in a browser.
Developed
ProWebSolutions developed browser automation, monitoring architecture and distributed workers.
Why it matters
Evidence for specialised platform automation.
View full case study
depositolive.de
Public DepositoLive homepage with a headphone hero

DepositoLive

Problem
Music, community, events, payments and ticketing need one coherent platform.
Developed
ProWebSolutions developed the platform architecture, application, payment and ticketing workflows.
Why it matters
Evidence for multi-part custom product development.
View full case study

Leipzig, Germany

Direct technical responsibility

ProWebSolutions is based in Leipzig, Germany.

Technical assessment, architecture and central project decisions are handled directly by technical leadership.

This avoids unnecessary layers between the business requirement and the people responsible for implementation.

In-person meetings in Leipzig can be arranged where useful. Development and ongoing cooperation can equally be organised remotely for companies throughout Germany and internationally.

Scope discipline

Build only what needs to be custom

Custom software is not automatically the right answer.

A standard product should remain in place when it already solves the core problem reliably.

A focused integration may be sufficient when only one workflow is missing.

Custom development becomes valuable when the process itself is specific, when repeated workarounds create operational cost or when the software is central to the company's offering or competitive advantage.

We define that boundary before development grows unnecessarily large.

Delivery and operation

From first scope to production operation

A project starts by understanding the desired outcome, users, systems, data and critical exceptions.

The technical boundary is then defined: what does the new software own, and which existing systems remain authoritative?

A first release should represent a complete useful workflow rather than a collection of disconnected screens.

Once the product is in use, deployment, monitoring, backups, diagnostics and further development can remain part of the technical operating model.

Good software must be maintainable after launch, not only impressive at launch.

FAQ

Frequently asked questions

Do you only work with companies in Leipzig?

No. Leipzig is our company location and allows in-person coordination where useful. Development and ongoing collaboration can be organised remotely throughout Germany and for international clients.

When is custom software worth developing?

Custom software is useful when an important recurring process cannot be represented safely or efficiently with standard products and repeated workarounds create meaningful operational cost or risk.

Can existing systems remain in place?

Yes. A new application does not need to replace the entire system landscape. APIs and clearly defined data ownership often allow a focused custom component to solve the missing part.

Can AI be integrated into custom software?

Yes. Depending on the use case, we integrate established AI APIs or self-operated models. The decision depends on data sensitivity, quality, performance, cost and the role of AI in the overall workflow.

Need a software solution that does not fit a standard product?

Describe the process, current systems and desired outcome. We can identify the smallest useful technical scope and determine whether custom development, integration or an existing product is the right next step.

Discuss your software project