MariseCorp

[ Innovation Guarded by Principle ]

Is Your Software Actually Market‑Ready?

Combine Fintech-grade security with high-velocity, AI-assisted engineering. We partner with founders to build, audit, and rescue software with enterprise-level rigor — without traditional agency overhead.

Talk to One of Our Experts

Compliance-conscious · AI-augmented development with senior oversight · Security by design

Senior engineering, regulatory-grade by default.

8+ yrs

Senior engineering lead

Fintech

Liquidity & risk systems

Compliance

High-stakes software shipped

POPIA / PAIA

Compliance fluent

How we help

High-Velocity Product Builds

Greenfield Engineering & Architecture

Move from concept to production at high velocity without accumulating unmanageable technical debt. We combine AI-assisted development with strict senior human oversight — dictating system architecture, database security, and test-driven design from day one.

  • Enterprise backend stack design (Java, Spring Boot, C#, .NET, Next.js)
  • Test-Driven Development pipelines and locked dependency management
  • Bespoke, market-ready architecture built for rapid scaling

Security • Infrastructure • SA Compliance

Codebase Audits & Health Reviews

Built your app using AI or low-code tools and wondering if it will actually hold up under real market conditions? We perform comprehensive health checks to identify hidden security flaws, performance bottlenecks, and legal compliance gaps.

  • POPIA & PAIA legal compliance validation
  • Security deep dive: secrets exposure, API rate limiting, field-level encryption
  • Application performance diagnostics (app vs database bottlenecks)

Architecture Stabilization

System Rescue & Code Refactoring

Dealing with a slow, fragile, or non-compliant codebase that crashes under light load? We step in to stabilize your architecture and engineer a permanent fix — without long agency timelines.

  • Resolution of severe latency issues and application-layer bottlenecks
  • Decoupling exposed frontend logic into secure server-rendered APIs
  • Hands-on senior technical execution

What working together looks like

  1. 1

    Discovery

    You tell us about your system and what's keeping you up at night.

  2. 2

    Free scoping call

    A 30-minute senior review of your stack. No obligation, no jargon.

  3. 3

    Diagnosis & plan

    A written audit, build, or rescue plan with clear priorities and timelines.

  4. 4

    Senior execution

    Hands-on delivery with weekly visibility — you always know where things stand.

Marcell Jooste — Senior Software Engineer

"The quiet, principled expert you want in your corner." Eight years leading high-stakes Fintech engineering — liquidity platforms, enterprise risk systems, and regulatory compliance software — now brought directly to founders, without agency overhead.

Turning fragile apps into market-ready systems.

One form. One conversation. Zero obligation.

Request a Code Review

One form. One conversation. Zero obligation.