High-Velocity MVP Engineering & Systems Architecture
Turn your product vision into a market-tested, production-grade application in 14–28 days. Fixed milestone pricing, direct builder communication, and 100% code ownership.
Consulting & Engineering Packages
Transparent, milestone-based packages designed for founders, scale-ups, and innovators who value velocity without technical debt.
MVP Rapid Launchpad
From Concept to Market-Tested Product in 14–28 Days
Turn your product vision into a production-grade web or mobile MVP ready for user validation, investor demos, and live revenue generation. Zero fluff, high-velocity delivery with full architecture handover.
Fixed milestone pricing. 50% deposit / 50% on final launch verification.
Included Deliverables
- Production-Ready Web or Mobile AppCore
Complete cross-platform iOS & Android binary or high-performance Next.js web application built with clean architecture.
- Authentication & Role SystemSecurity
Secure multi-provider auth (Google, Apple, Email OTP) with session persistence and role-based permissions.
- Payment & Subscription GatewayMonetization
End-to-end payment integration via Stripe or Paystack with automated webhook fulfillment and invoice generation.
- Database & Cloud Backend ArchitectureInfrastructure
Relational or document schema modeling, automated migration scripts, serverless functions, and offline caching.
- Analytics & Telemetry PipelineGrowth
Mixpanel / PostHog / Google Analytics tracking setup for day-one funnel analysis and user onboarding metrics.
- 100% Code Ownership & Handover DocsHandover
Clean, documented GitHub repository, environment setup scripts, architecture diagram, and deployment runbooks.
Ideal For
- •Early-stage founders validating market demand before seed funding
- •Startups needing a high-fidelity working prototype for investors
- •Domain experts and creators launching their first digital SaaS or mobile app
Core Tech Stack
Full-Stack & Mobile Development
Native Performance, Offline-First Architecture & Cloud Scale
Architecting and engineering enterprise-grade cross-platform mobile apps (iOS & Android) and high-scale web platforms. Engineered for 60fps rendering, offline resilience, and bulletproof security.
Scoped in sprint milestones based on feature complexity and API requirements.
Included Deliverables
- Impeller-Accelerated Native Mobile AppsMobile
60fps jank-free Flutter applications optimized for iOS and Android with platform-adaptive UI controls.
- Offline-First SQLite SynchronizationPerformance
Drift ORM with local SQLite caching, optimistic UI updates, background sync workers, and conflict resolution.
- Microservices & REST / GraphQL APIsBackend
Scalable backend endpoints built with FastAPI or Node.js, rate limiting, and Redis caching layers.
- Automated Test Suite (TDD)Quality
Comprehensive unit, repository, and widget tests ensuring zero regression across edge cases.
- App Store & Play Store SubmissionsRelease
Complete release management: App Store Connect, Google Play Console metadata, signing keys, and compliance reviews.
Ideal For
- •Scale-ups modernizing legacy applications or replacing slow hybrid webviews
- •Fintech, e-commerce, and productivity platforms requiring offline SQLite caching
- •Businesses requiring unified iOS, Android, and Web codebases
Core Tech Stack
AI Integration & Workflow Automation
Supercharge Business Operations with Practical Utility AI
Transform operational bottlenecks into autonomous, intelligent workflows. Custom LLM integrations, Google Genkit agent flows, semantic vector search, automated document ingestion, and conversational WhatsApp agents.
Fixed price per automation workflow or agentic flow deployment.
Included Deliverables
- Custom Genkit / LLM Agent WorkflowsCore AI
Type-safe AI flows with structured schema outputs (Zod), prompt chaining, and evaluation guardrails.
- Semantic Vector Search & RAG PipelineRAG
Embeddings generation, pgvector indexing, and contextual retrieval from private business knowledge bases.
- Conversational WhatsApp & Web BotsAutomation
24/7 AI-driven conversational bots connected to your live CRM, inventory database, or booking calendar.
- Automated Document & Invoice ParserUtility
Zero-knowledge OCR document parsing with automated data extraction, validation, and accounting export.
Ideal For
- •SMEs wanting to automate customer support, lead qualification, and inquiries via WhatsApp
- •SaaS platforms embedding generative AI summaries, semantic search, or recommendations
- •Operations teams eliminating manual data entry, PDF parsing, and invoice verification
Core Tech Stack
Architecture & Technical Advisory
Code Audits, Fractional CTO & Scalability Engineering
Strategic technical guidance, deep code refactoring, performance optimization, and architectural blueprints for engineering teams and non-technical founders looking to scale without breaking.
Comprehensive audit report with actionable pull requests or weekly fractional CTO calls.
Included Deliverables
- Full Technical Audit ReportAudit
Line-by-line inspection of code quality, architecture violations, security vulnerabilities, and bottlenecks.
- Performance & Latency Optimization RoadmapPerformance
Profiling widget rebuild trees, database query indices, and bundle sizes with prioritized remediation plans.
- Architecture Blueprint & Tech Stack StrategyStrategy
Documented system design diagrams, data flow models, and scalable directory conventions.
- Direct Pull Requests & RefactoringImplementation
Hands-on code fixes addressing immediate architectural bottlenecks, type errors, or security risks.
Ideal For
- •Founders preparing for technical due diligence before funding rounds
- •Teams experiencing persistent Flutter jank, slow database queries, or flaky builds
- •Startups needing fractional engineering leadership without full-time executive overhead
Core Tech Stack
The 4-Stage Engagement Process
A transparent, sprint-based delivery cycle engineered to eliminate guesswork, maintain continuous visibility, and guarantee on-time launch.
Discovery & Architecture Blueprint
Aligning vision, scoping the core loop, and designing the foundation
We conduct a high-density discovery call to clarify your core product hypothesis, primary user personas, critical user journey, and technical constraints. We extract must-have MVP features and produce a complete technical specification.
- Deep dive into product requirements and target user pain points
- Feature pruning to isolate high-leverage MVP scope (80/20 rule)
- Database schema design (PostgreSQL / Firestore) and entity relationships
- Tech stack selection and third-party API verification (Auth, Payments, AI)
- ✓Technical Architecture Blueprint & Data Schema Document
- ✓Interactive User Flow & Wireframe Milestones
- ✓Guaranteed Fixed Timeline & Milestone Roadmap
Rapid Prototyping & Core Engine
Transforming blueprints into clickable, functional software
Rapid sprint execution. We build the pixel-perfect user interface, state management structures, and core functional flows. You receive early testable builds via private preview URLs or TestFlight.
- Component-driven UI implementation with Tailwind CSS / Flutter widgets
- State management wiring (Riverpod codegen / React Server Components)
- Local database caching and offline persistence engine setup
- Continuous deployment of staging builds for client testing
- ✓Interactive Staging Build (Web URL & TestFlight preview)
- ✓Core Authentication and User Profile Flows
- ✓Weekly video demo and asynchronous feedback loop
Production Build & Integration
Connecting APIs, payments, AI workflows, and hardening security
Integrating external services, payment gateways, push notifications, and automated workflows. We implement rigorous automated testing, security validation, and performance optimization.
- Stripe / Paystack checkout and automated webhook fulfillment
- AI prompt engineering, Genkit agent flows, and vector embeddings
- Comprehensive error handling (fpdart Either, Zod schema gates)
- Sub-second query optimization and caching layer configuration
- ✓End-to-End Functional Production Build
- ✓Automated Test Suite & Zero-Vulnerability Security Report
- ✓Payment, Notification, and Email Verification Integrations
Launch, QA & Knowledge Handover
Deploying to live production with complete client ownership
Final quality assurance pass, cross-browser and physical device testing, production cloud deployment, and comprehensive knowledge handover. You own 100% of the intellectual property, code, and infrastructure.
- Live deployment to Vercel, Firebase Cloud, or Apple/Google App Stores
- Production DNS, SSL, and custom domain setup
- 1-on-1 live walkthrough and admin dashboard walkthrough
- Handover of all GitHub repositories, environment secrets, and documentation
- ✓Live Production Application on your domain
- ✓Complete GitHub Repository Ownership & CI/CD Pipeline
- ✓Architecture Runbook, Deployment Guide & Video Walkthrough
- ✓30-Day Post-Launch Bug Fix Warranty & Dedicated Support Channel
The Solo Builder Guarantees
Engineered around founder trust, radical accountability, and uncompromised code quality.
100% Client Code Ownership
You own every single line of code, design asset, and database schema from day one. Full transfer of GitHub repos and cloud accounts.
30-Day Post-Launch Warranty
Every project comes with 30 days of complimentary bug fixing, monitoring, and patch releases to ensure flawless market entry.
Direct Builder Communication
No middle managers or agency telephone games. Direct daily communication with Joshua via dedicated WhatsApp and Slack channels.
On-Time Milestone Delivery
Strict sprint boundaries and transparent tracking. If a milestone is delayed on our end, we work around the clock to meet the date.
Client & Founder FAQs
Everything you need to know about working with Joshua Ukpai on your next software venture.