PROOF OF CONCEPT SERVICE

Proof of Concept Development for Startups

High-Fidelity Prototypes help you faster onboard investors and clients

Fully clickable and charming prototype in just 2hours for you

Valletta Software brand pattern

The Problem: Text Inflation

Traditional presentations are boring and have a lack of trust

LLM-Driven Inflation

AI tools make it trivially easy to generate verbose proposals. Investors and clients drown in 30+ page documents nobody fully reads.

Interpretation Gap

The same paragraph means different things to client and vendor. Ambiguity compounds through every revision cycle.

Commodity Perception

Every startup pitch similar-looking presentations

Slow Feedback Loop

Weeks of back-and-forth emails to align on scope. By the time you converge, the budget window closes.

The Shift: From Documents to Demos

✕

Before

  • ✕30-page PDF presentation
  • ✕Weeks of email ping-pong
  • ✕"What exactly do you mean by..."
  • ✕Looks identical to competitors
  • ✕Client imagines something different
→
✓

After

  • ✓Clickable high-fidelity prototype
  • ✓Live demo walkthrough in 1 call
  • ✓"Click here — this is what we mean"
  • ✓Instantly stands out from the pile
  • ✓Client sees exactly what they get

Two Strategic Goals

1

The Hook

Competitive differentiation

While other startups present in a old-school way, you show a working application the user can click through immediately. This creates a "wow" moment that distinguish you from others

"We didn't just describe the solution — we showed it."

2

The Trust

Visual can get you attract attention

The prototype impresses your potential clients and investors that you did not have just an idea, but an off-the-horizon understanding of your product

"Zero interpretation gap. What you click is what you get."

The Process: From Requirements to Deployment

Requirements
→
E2E Scenarios
→
Analyze
→
Plan
→
Implement
→
Deploy

Step 1: Requirements → Scenarios

  • ▶Extract e2e scenarios from raw requirements
  • ▶Identify user goals, steps, and business value
  • ▶Prioritize top 5 scenarios for prototype
  • ▶Map dependencies and risks

Step 2: Analyze → Plan → Build

  • ▶Analyze hidden requirements & edge cases
  • ▶Create step-by-step architecture plan
  • ▶Implement one scenario at a time
  • ▶Test each increment before continuing

Step 3: Commit → Deploy

  • ▶Repository with README & setup docs
  • ▶1-minute deployment pipeline
  • ▶Hosted on company subdomain
  • ▶Shared with client via live link

Step 1: Requirements → E2E Scenarios

Converting ambiguous requirements into testable, prioritized user journeys

INPUT
  • ◆Client BRD / brief
  • ◆Call transcripts
  • ◆Email threads
  • ◆Reference apps
  • ◆Domain constraints
→
AI-ASSISTED ANALYSIS
  1. 1.Identify all e2e scenarios
  2. 2.Define user goals & steps
  3. 3.Map business value
  4. 4.Find dependencies
  5. 5.Prioritize by risk/value
  6. 6.Select Top 5 scenarios
→
OUTPUT
  • ✓
    01_e2e_scenarios.mdFull scenario catalog
  • ✓
    Prioritized backlogBusiness value ranking
  • ✓
    Top 5 for prototypeImplementation scope
  • ✓
    Risk registerEdge cases & blockers

Step 2: Analyze → Plan → Implement

The golden rule: never write code without completing Analyze and Plan

ANALYZE

→ 02_analysis.md

  • ▶Hidden requirements
  • ▶Risk identification
  • ▶Edge cases
  • ▶Assumptions list
  • ▶Shared understanding
→
PLAN

→ 03_implementation_plan.md

  • ▶Architecture approach
  • ▶File & module list
  • ▶API contracts
  • ▶Implementation order
  • ▶Alternative solutions
→
IMPLEMENT

→ Working increment

  • ▶One step at a time
  • ▶No scope creep
  • ▶Follow project structure
  • ▶Test each increment
  • ▶Clean, minimal code

The Safeguard Loop

If architecture changes are needed during implementation:

STOPDetect architecture drift
→
RETURN TO PLANGo back to planning phase
→
UPDATE PLANRevise architecture decisions
→
CONTINUEResume implementation
⚠

Technical debt in prototypes propagates into production. Discipline at the prototype stage saves weeks at the build stage.

Deployment: From Vercel to Custom Infra

Phase 1: Vercel

project-name.vercel.app

  • Quick start, zero DevOps overhead
  • Good for early experiments
  • Third-party domain, no branding control
→
Phase 2: Custom Deploy

project.ustage.vallettasoftware.com

  • 1-minute deployment pipeline
  • Our domain = brand trust & professionalism
  • Full control over hosting & security
⚡
Deploy time:< 1 minute

from git push to live demo link the client can click

Live Examples: Real Presales Prototypes

ProjectDomainURLHosting
Fuel Management AppLogistics & Energyfuel-app-phi.vercel.appVercel
Fintech POCBanking & AI Insightsfintech-poc.vercel.appVercel
Manifest MeWellness & AI Chatmanifest-me-prototype.ustage.vallettasoftware.comCustom
PhotoVerifyIdentity Verificationphotoverify.ustage.vallettasoftware.comCustom

Each prototype is delivered with a guided walkthrough document explaining every feature, login credentials, and step-by-step instructions — making it self-service for non-technical stakeholders.

Client Delivery Package

What the you receive alongside the live prototype link

Live Demo Link

Clickable URL hosted on our domain. No installation, no setup — opens in any browser.

Guided Walkthrough

Step-by-step document explaining each screen, feature, and user flow in plain language.

Demo Credentials

Pre-configured login with sample data. Client explores the full experience immediately.

Feature Breakdown

Numbered sections covering registration, data flows, dashboards, AI features, and settings.

Localization Demo

Multi-language support with RTL layout where applicable — demonstrating production readiness.

Feedback Invitation

Explicit call-to-action for feedback and next steps discussion — keeps momentum going.

Order your clickable Proof of Concept now.

The best presentation is the one the user can play with.