Industry Solutions

Computer Software Development

Custom software development for companies that need a product of their own: web and mobile apps, internal tools and SaaS platforms, built in short iterations and with security practices that prepare you for SOC 2.

App369
Industry Solutions
app369.com/industries/computer-software
Computer Software Development

Custom software development for companies that need a product of their own: web and mobile apps, internal tools and SaaS platforms, built in short iterations and with security practices that prepare you for SOC 2.

Industry fit
Workflow-aware
Buyer intent
Featured Route
Computer Software

Industry-fit software strategy and systems framing for each market.

Section
Industries
Focus
Industry fit
Delivery
Workflow-aware
FL
Based in Palm Beach County
Flutter
iOS, Android & web
50/50
Upfront & on delivery
ET
Eastern Time hours
What We Deliver

Software Solutions We Deliver

SaaS Platform Development

Multi-tenant SaaS architectures with subscription billing, role-based access, tenant isolation, and white-label capabilities.

Enterprise Software Solutions

Mission-critical business applications with high availability, audit logging, and integration with existing enterprise ecosystems.

Cross-Platform Applications

Flutter-based mobile apps and Vue.js web applications that share business logic while delivering native-quality experiences on iOS, Android, and web.

Cloud-Native Architecture

Microservices, containerized deployments, and serverless functions on GCP that auto-scale to meet demand and minimize infrastructure costs.

API Development & Integration

RESTful and GraphQL APIs with comprehensive documentation, rate limiting, versioning, and developer portals for third-party integration.

DevOps & CI/CD Pipelines

Automated build, test, and deployment pipelines using GitHub Actions, Cloud Build, and Terraform for infrastructure-as-code.

Our Development Process

Short sprints with a working demo at the end of each one mean you see progress early and can change priorities before they become expensive.

01

Discovery

We analyze your vision, goals, and competitive landscape to craft a solution roadmap. This phase typically runs 1-2 weeks and defines the full project scope.

02

Design

Intuitive UI/UX crafted with interactive prototypes. Prototypes let you test the flow with real users before any code is written.

03

Development

Expert engineering using Flutter, Vue.js, Node.js, and GCP in 2-week Agile sprints with weekly milestone demos for full transparency.

04

Launch & Support

Reliable deployment with crash and uptime monitoring and ongoing maintenance. Maintenance plans run during business hours, Monday to Friday.

Our Technology Stack

Flutter·TypeScript·Node.js·GCP·Firebase·Vue·JavaScript·Python

Frequently Asked Questions

When should a business build custom software versus buying an off-the-shelf solution?

Custom software is the right choice when your business processes are a competitive differentiator, when off-the-shelf tools require excessive customization, or when you need integrations that commercial products do not support. Off-the-shelf solutions work well for commoditized functions (email, basic CRM), but core business operations — the processes that make you different from competitors — benefit most from purpose-built software.

How does Agile methodology improve software delivery timelines?

Agile breaks development into 2-week sprints with working deliverables at the end of each cycle, enabling early feedback and course correction. Each sprint includes planning, a review and a retrospective, which gives you visibility into progress and the ability to reprioritize features based on evolving business needs without derailing the overall timeline.

What does SOC 2 Type II compliance involve for custom software?

SOC 2 Type II certification validates that security controls are not just designed but are operating effectively over a sustained period (typically 6-12 months). It covers five trust service criteria: security, availability, processing integrity, confidentiality, and privacy. Our development practices include encryption at rest and in transit, access control, vulnerability scanning, incident response procedures, and continuous monitoring — all documented and auditable from the first sprint.

How do you ensure custom software scales as the business grows?

Scalability starts at the architecture level with cloud-native patterns: microservices for independent scaling of components, auto-scaling groups that respond to traffic in seconds, database sharding for horizontal data growth, and CDN caching for global performance.

Simon Dziak - Founder of App369
Your Development Partner

Simon Dziak

I build every computer software development project myself, with Flutter and Firebase, and I personally ensure every project meets the highest standards.

Build Software Solutions That Scale with Your Ambition