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Software Development

Custom Software Development With Security Built Into Delivery

Software should solve the operating problem and survive contact with real users, integrations, and attackers. Cyber Replay combines product implementation with security engineering so those requirements are designed together.

We build new applications, turn prototypes into production systems, integrate AI and automation, and harden existing products where authentication, permissions, data handling, or deployment have become a risk.

Book a 15-minute call Request a scoped proposal Call (424) 625-4797

What the engagement delivers

Production architecture

Define users, permissions, data, integrations, deployment, monitoring, and failure recovery before implementation scales.

Reviewable delivery

Ship in bounded phases with working software, acceptance criteria, source control, and visible tradeoffs.

Security evidence

Threat-model important flows, test the application, resolve high-risk findings, and document the controls delivered.

How the work moves from idea to result

  1. Discover. Clarify users, business workflow, integrations, data, deadline, existing prototype, and measurable acceptance criteria.
  2. Build in phases. Deliver the riskiest slice early, review it with real users, and expand only after the core workflow works.
  3. Harden and launch. Complete testing, operational monitoring, access review, documentation, and a controlled production rollout.

Pricing and scope anchors

These anchors make it easier to decide whether a conversation is worthwhile. Final scope depends on systems, integrations, users, and delivery risk; Cyber Replay confirms the fixed scope before work starts.

Secure Web Application
From $9,500

Focused custom application work with secure design and release testing.

AI-Native Product
Scoped

LLM or agent-backed product with model-layer controls and conventional application security.

Application Penetration Test
$6,500

Independent attack-path testing with a verification retest.

Need the shortest path? Book the 15-minute fit call. We will tell you which engagement fits, what information is needed for a proposal, and when a specialist service would be a better choice.

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Frequently Asked Questions

What kind of software does Cyber Replay build?

Cyber Replay builds secure web applications, internal tools, workflow systems, integrations, and AI-backed products. The strongest fit is software that handles important business data or needs security engineering built into delivery.

How much does custom software development cost?

Focused secure web application work starts at $9,500. Larger products are broken into a paid or scoped discovery and fixed delivery phases after the architecture, integrations, migration, and testing requirements are understood.

Can you take over a prototype built with AI coding tools?

Yes. Cyber Replay first reviews architecture, authentication, authorization, secrets, dependencies, data access, tests, and deployment. The next step may be targeted hardening, a staged refactor, or a rebuild when the prototype cannot safely support production use.

Why combine software development and security engineering?

The handoff between a builder and a separate security reviewer often happens too late. One accountable team can make authorization, data protection, logging, threat modeling, and penetration testing part of delivery rather than a release blocker.

Turn the next step into a scoped decision

Bring the business goal, the current systems, and the deadline. Cyber Replay will turn that into a practical recommendation, including what to do first and what not to buy yet.

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