๐Ÿš€ We build production software with agentic development, at a fraction of traditional cost and timelines. See how โ†’
Agentic DevelopmentAI-agent delivery, .NET, React, Java
Cloud & Financial InfrastructureWeb, mobile, backend, payments
Refactoring & OptimizationLegacy to cloud-native, agentically
ERP ImplementationTurn-key ERPNext, 30% lower TCO
CybersecurityAppSec, pen testing, red teaming
Managed Security ArchitectureContinuous, business-aligned defense
Application & Infra OperationsOn-premise, cloud & financial infra
Urgent Incident ResponseContain the breach, get back to business
Consulting & DesignAgile, data analytics, architecture
๐Ÿ‡ณ๐Ÿ‡ฑ Rotterdam ยท Since 2022

We solve hard
technology problems.

Nextarp B.V. was established in 2022 with a guiding principle: a happy team leads to prosperous products and services, ultimately resulting in satisfied end customers. We operate on a partnership model, our teams actively contribute to the decisions of the company.

Our name

Next Advance Research Projects.

Anyone in internet technologies recalls ARPANET, the network that laid the foundation of the modern internet, named after the Advanced Research Projects Agency. As we tackle technology challenges in cyberspace, we proudly identify as Next Advance Research Projects: Nextarp.

Our mission

The premier design and engineering partner.

We aim to be the design and engineering partner enterprises call for their complex technological challenges, and to craft exceptional digital products that directly benefit the end users we serve.

Leadership

Senior judgment, with a name on it.

VK

Volkan Kaya

Founder

Twenty-plus years engineering and operating the systems this site describes: European payment infrastructure, PKI and trust services, and secure software delivery. Founder of Nextarp and of WeVerify, the eIDAS 2.0 trust platform built with the agentic delivery system Nextarp now offers its clients.

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A partnership of senior engineers

The team

Nextarp runs on a partnership model: senior engineers who co-own the outcomes, direct the agentic pipelines, and sign off on everything that ships. No juniors learning on your budget, no anonymous bench.

Our values

What guides the work.

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Innovation

User-friendly products and services that address genuine challenges and improve convenience.

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Individual value

A positive work environment where every team member feels content and fulfilled.

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Engineering excellence

Exceptional engineering standards, we position ourselves as the go-to digital problem solvers.

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Collaborative spirit

Teamwork and mutual support, combined with entrepreneurial spirit and technical creativity.

How we work

A true agile team, like professionals, not amateurs.

In a professional football team, positions change dynamically with the play, the shared goal is the title, not personal statistics. That's how we build: outcomes over deliverables, interactions over individual accountability.

  • Individuals help one another without checking job descriptions
  • Specialists also train and mentor their colleagues
  • Leaders assist when needed and empower autonomy otherwise
  • Success is measured by the convenience we deliver to customers

Our motivation

Convenience, through the whole lifecycle.

Engineering should improve the lives of the people who use the product. We infuse convenience through the entire lifecycle of what we create or manage: design and architecture, engineering and programming, security and operations, and optimisation. The same standard applies inside: an environment where our engineers can focus on what is truly essential, now amplified by the agentic delivery system that removes the busywork entirely.

Curious to learn more? Let's get in touch.

Got a hard technology problem? Let's discuss and start working on a solution.