We solve hard technology problems.
Agentically.
Nextarp pairs senior engineers with orchestrated AI agents to design, build and secure production software, in .NET, React, React Native and Java, at a fraction of traditional cost and timelines.
The problem
Software delivery hasn't caught up with what AI makes possible.
Traditional agencies still sell headcount by the hour. Long discovery phases, large teams, slow feedback loops, and budgets that grow with every change request. The economics of building software have fundamentally changed, most vendors haven't.
Months where weeks are enough
Classic delivery cycles spend most of their calendar time waiting: for meetings, handovers, code review queues, and QA rounds. AI-agent pipelines collapse that idle time to near zero.
Budgets that scale with headcount
When effort is billed per person per day, every feature costs a team. Agentic delivery decouples output from headcount, you pay for outcomes, not seats.
Quality left to the end
Security reviews and testing squeezed into the final sprint produce fragile software. Our agents review, test and attack every change continuously, from the first commit.
How Nextarp works
Senior engineers. Orchestrated AI agents. One accountable team.
Agentic development is not a chatbot writing code. It is a disciplined delivery system where specialised AI agents work in parallel under senior engineering direction, with every line reviewed, tested and security-checked before it ships.
Specify
We turn your goals into precise, testable specifications before any code is written.
- Spec-driven development with executable acceptance criteria
- Architecture designed by senior engineers, not generated
- Fixed scope, fixed price, no hourly meter
Build
Orchestrated agents implement in parallel across the stack while engineers direct and integrate.
- .NET, Java, React and React Native, native quality
- Multiple agents working the backlog simultaneously
- Working software demonstrated in days, not months
Verify
Independent review agents and security specialists attack every change before it reaches you.
- Multi-agent code review on every merge
- Automated security analysis and adversarial testing
- Full audit trail from requirement to release
Services
A full spectrum of capabilities, delivered agentically.
Strategy, engineering, security and operations for financial institutions and ambitious businesses. Every service line now runs on our agentic delivery system, same expertise, radically better economics.
Agentic Development
Production web, mobile and backend software built by orchestrated AI agents under senior engineering direction. Our flagship service.
Cloud & Financial Infrastructure
Payment systems, SEPA and card scheme connections, trading integrations, cloud migration and backend engineering for financial institutions.
Cybersecurity
Application security testing, internal and external penetration testing, and red teaming that replicates real-world adversaries.
Consulting & Design
Agile transformation, data analytics, software architecture and development process consulting, grounded in delivery experience.
Application & Infra Operations
We operate your on-premise, cloud and financial infrastructure to excellence, monitored, secured and cost-controlled.
Refactoring & Optimization
Agentic refactoring of legacy applications for cloud-native efficiency, lower bills, better performance, unchanged behaviour.
🗂️ ERP Implementation, 30% lower TCO, guaranteed
Turn-key ERPNext implementations with bank integration, data migration, training and support. Maximum efficiency, minimum cost.
🚨 Urgent Incident Response
Under attack? Our team tracks the attacker, contains the breach and gets you back to business. Trusted by the Dutch financial industry.
Technology
Languages we are native in. Clouds we run on.
We build with proven, boring-in-a-good-way technology, and let the agentic delivery system provide the speed.
Proof, not promises
We built a regulated trust platform this way: WeVerify.
WeVerify is a regulated European digital-trust platform: identity verification, qualified biometric signatures, e-seals and fraud prevention, eIDAS 2.0 qualified, live with governments, banks and telcos.
Nextarp designed, built and operates it with the same agentic delivery system we offer our clients. Fourteen production products, one API, built by a team a fraction of the size the industry considers normal.
- 14 production trust products on one platform
- eIDAS 2.0 qualified signature and e-seal flows
- NFC identity verification across 190 countries
- Multi-agent code review and security analysis on every release
- In production with government, banking and telecom customers
Got a hard technology problem? Let's talk.
Book a free video meeting with a solution architect and see what agentic delivery would mean for your roadmap and your budget.