Delivery model
How we actually work.
No process theater. A five-stage delivery model engineered for clarity, accountability and software that holds up at scale.
How we work
A five-stage delivery model. Boring, repeatable, and honest.
01
Discovery
We listen first — to your operations, constraints, customers and the outcome you actually need. Output: a written scope and success metric.
02
Solution Design
A senior architect produces a system design, integration map, security model and delivery plan you can defend to your board.
03
Development
Engineering in small, observable increments. You see working software every week, not waterfall theater.
04
Deployment
Hardened release, environment cutover, observability and a runbook your team can operate.
05
Support & Optimization
Ongoing partnership — SLAs, evolution, AI-driven improvements and a roadmap that compounds.
Methodology
Discover · Design · Build · Validate · Operate
Every Vestval engagement runs the same five phases — sized to the work. The phases are observable, named, and reviewable. Nothing is implied; everything is on the schedule.
Phase 01
Discover
Stakeholder interviews, system audit, constraints, success criteria. Output: a decision-grade brief — not a slide deck.
- · Discovery brief
- · System & data audit
- · Risk register
- · Success metrics draft
Phase 02
Design
Architecture, data model, UX, integration map and rollout plan. Trade-offs are explicit and signed off before code.
- · Architecture doc
- · UX flows
- · Data model + contracts
- · Rollout plan
Phase 03
Build
Senior engineering with weekly demos. Trunk-based, observable from day one, instrumented to be debuggable in production.
- · Working software weekly
- · Test + observability harness
- · CI/CD pipelines
- · Operational runbooks
Phase 04
Validate
Real users, real data, real conditions. Acceptance against the success metrics — not vibes. Security and AI eval gates apply here.
- · UAT + load tests
- · Security review
- · AI evaluation pass
- · Go/no-go decision
Phase 05
Operate
Production support with named senior owners, SLOs, incident response and a roadmap of compounding improvements.
- · SLA + on-call
- · Quarterly reviews
- · Cost & performance reports
- · Roadmap of compounding work
Process flow
Discover ─▶ Design ─▶ Build ─▶ Validate ─▶ Operate │ │ │ │ │ ▼ ▼ ▼ ▼ ▼ Brief Architecture Weekly Acceptance SLA & Audit Data model demos + security roadmap Risks UX & rollout CI/CD + AI evals Quarterly Metrics Sign-off Runbooks Go / no-go reviews
Operating principles
Senior by default
Every engagement is led and staffed by senior engineers. No bait-and-switch staffing.
Observed weekly
You see working software, dashboards and decisions every week — not waterfall theater.
Written commitments
Scope, success metrics and SLAs are written down. We hold ourselves to them publicly.
Long horizons
We work with clients we can serve for years. Engagements are designed to compound.
Delivery lifecycle
Eight phases. One operating rhythm.
Every engagement follows the same lifecycle — predictable for procurement, legible for audit, observable week to week.
- 01
Discovery
Paid, scoped, short. Risks and outcomes on the record.
- 02
Planning
Roadmap, RACI, milestones and governance written down.
- 03
Architecture
Data model, integrations, security boundary, ADRs.
- 04
Development
Weekly demos · trunk-based · feature flags · CI/CD.
- 05
Testing
Functional, security, performance, AI evals — gated.
- 06
Deployment
Staged go-live · runbooks · acceptance sign-off.
- 07
Support
Named on-call · defined SLAs · incident reviews.
- 08
Continuous improvement
Quarterly roadmap · annual architecture review.
Adoption journeys
Four ways in. The same five stages.
Whether you arrive as a founder, an operator, an enterprise procurement lead or a learner, the path through Vestval has the same shape — discovery, assessment, consultation, implementation and growth.
Stage 1
Discovery
Stage 2
Assessment
Stage 3
Consultation
Stage 4
Implementation
Stage 5
Growth
Startup
Founders shipping the first production version.
Read product docs · run a 15-min assessment
Founder-led scoping call · shortlist 1 product
2–4 week paid discovery · written architecture
Single-product pod · 8–12 week first release
Quarterly roadmap · expand into Flow / AI as needed
SME
Operating businesses scaling beyond manual systems.
Self-serve maturity assessment · industry case studies
Workshop with delivery lead · gap mapping
Discovery sprint · cost model · governance plan
Phased rollout · One + People + Learn baseline
Continuous support · Flow automation · annual review
Enterprise
Regulated and multi-region organizations.
RFP / vendor due diligence · trust center review
Security and architecture review · reference calls
Joint discovery · multi-stream architecture
Multi-pod delivery · staged go-lives · audit-ready
Multi-year partnership · roadmap council · SLA reviews
Student / Learner
Individuals using Vestval Learn and Academy.
Free academy track · skill diagnostic
Cohort placement · learning path picked
Mentor session · portfolio plan
Project-based delivery · portfolio shipped
Alumni network · talent network referrals
FAQ
Engagement FAQs
- Both. Fixed-scope for well-defined products; T&M for platform and AI work where discovery is ongoing.