Senior consulting hours
€ 150.00
21 %
8h
0 %
€ 1,200.00
Architecture review and implementation guidance for Q1 2026.
Architecture review and implementation guidance for Q1 2026.
UX research workshop
€ 100.00
21 %
3
10 %
€ 300.00
Customer interviews, journey mapping, and persona definition.
Customer interviews, journey mapping, and persona definition.
Frontend pair-programming
€ 150.00
21 %
8h
0 %
€ 1,200.00
Coaching sessions on the React 19 server components migration.
Coaching sessions on the React 19 server components migration.
Reimbursable travel
€ 100.00
0 %
3
10 %
€ 300.00
Train tickets Brussels ⇄ Berlin for the kickoff workshop week.
Train tickets Brussels ⇄ Berlin for the kickoff workshop week.
Backend API hardening
€ 150.00
21 %
8h
0 %
€ 1,200.00
Refactoring authentication middleware and per-route rate limiting.
Refactoring authentication middleware and per-route rate limiting.
Project management
€ 100.00
21 %
3
10 %
€ 300.00
Weekly status meetings, stakeholder reporting, and risk log upkeep.
Weekly status meetings, stakeholder reporting, and risk log upkeep.
Mobile development sprint
€ 150.00
21 %
8h
0 %
€ 1,200.00
iOS and Android parity for the customer onboarding flow.
iOS and Android parity for the customer onboarding flow.
Conference passes
€ 100.00
0 %
3
10 %
€ 300.00
KubeCon Paris 2026 tickets for the platform team — VAT exempt under Art. 132.
KubeCon Paris 2026 tickets for the platform team — VAT exempt under Art. 132.
DevOps consulting hours
€ 150.00
21 %
8h
0 %
€ 1,200.00
CI/CD pipeline hardening, secrets rotation, and observability rollout.
CI/CD pipeline hardening, secrets rotation, and observability rollout.
Sprint facilitation
€ 100.00
21 %
3
10 %
€ 300.00
Backlog refinement, sprint planning, and retrospective facilitation.
Backlog refinement, sprint planning, and retrospective facilitation.
Security assessment
€ 150.00
21 %
8h
0 %
€ 1,200.00
OWASP Top 10 review of public-facing APIs and remediation pairing sessions.
OWASP Top 10 review of public-facing APIs and remediation pairing sessions.
Government filing fees
€ 100.00
0 %
3
10 %
€ 300.00
Notary and registry fees for the corporate restructuring.
Notary and registry fees for the corporate restructuring.
Cloud migration planning
€ 150.00
21 %
8h
0 %
€ 1,200.00
AWS landing-zone design and migration wave sequencing.
AWS landing-zone design and migration wave sequencing.
Stakeholder workshop
€ 100.00
21 %
3
10 %
€ 300.00
Quarterly business review with the steering committee.
Quarterly business review with the steering committee.
Database performance audit
€ 150.00
21 %
8h
0 %
€ 1,200.00
Query analysis, missing-index discovery, and remediation plan.
Query analysis, missing-index discovery, and remediation plan.
Stamp duties
€ 100.00
0 %
3
10 %
€ 300.00
Brussels region administrative stamps for the permit application.
Brussels region administrative stamps for the permit application.
Technical writing hours
€ 150.00
21 %
8h
0 %
€ 1,200.00
Internal architecture handbook and onboarding runbooks.
Internal architecture handbook and onboarding runbooks.
Risk assessment workshop
€ 100.00
21 %
3
10 %
€ 300.00
Threat modelling and mitigation prioritisation for the new platform.
Threat modelling and mitigation prioritisation for the new platform.
Code review sessions
€ 150.00
21 %
8h
0 %
€ 1,200.00
Async PR reviews with detailed inline feedback for the platform team.
Async PR reviews with detailed inline feedback for the platform team.
Public transport reimbursement
€ 100.00
0 %
3
10 %
€ 300.00
Monthly STIB passes for the on-site engineering team.
Monthly STIB passes for the on-site engineering team.
Accessibility audit
€ 150.00
21 %
8h
0 %
€ 1,200.00
WCAG 2.2 AA conformance review of the checkout journey.
WCAG 2.2 AA conformance review of the checkout journey.
Compliance review
€ 100.00
21 %
3
10 %
€ 300.00
GDPR data-processing register update and DPIA refresh.
GDPR data-processing register update and DPIA refresh.
Performance optimization
€ 150.00
21 %
8h
0 %
€ 1,200.00
Lighthouse score improvements and bundle-size reduction sprint.
Lighthouse score improvements and bundle-size reduction sprint.
Hotel pass-through
€ 100.00
0 %
3
10 %
€ 300.00
Accommodation costs for the on-site workshop week — invoiced at cost.
Accommodation costs for the on-site workshop week — invoiced at cost.
Localization setup
€ 150.00
21 %
8h
0 %
€ 1,200.00
i18n framework integration and translation workflow design.
i18n framework integration and translation workflow design.
Vendor selection workshop
€ 100.00
21 %
3
10 %
€ 300.00
RFP scoring sessions and vendor due diligence interviews.
RFP scoring sessions and vendor due diligence interviews.
Data pipeline engineering
€ 150.00
21 %
8h
0 %
€ 1,200.00
Airflow DAG design and dbt model implementation for the finance warehouse.
Airflow DAG design and dbt model implementation for the finance warehouse.
Postal and courier fees
€ 100.00
0 %
3
10 %
€ 300.00
Express courier for original signed contracts and notarised documents.
Express courier for original signed contracts and notarised documents.
Machine learning consulting
€ 150.00
21 %
8h
0 %
€ 1,200.00
Embedding model selection and RAG retrieval tuning workshops.
Embedding model selection and RAG retrieval tuning workshops.
Quarterly retrospective
€ 100.00
21 %
3
10 %
€ 300.00
End-of-quarter team and project health check facilitation.
End-of-quarter team and project health check facilitation.
Exemption from VAT according to article 44 of the VAT code
Terms & Conditions
Payment due within 30 days.
Notes & Comments
Thank you for your continued trust in our services. Please reference invoice number INV-2026-001 in all communication. Payment is appreciated via bank transfer using the QR code below.