G&K

G&K Software, LLC

Modernization and internal tooling for enterprises

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Modernization done safely, reliably, and without disruption.

We help enterprises modernize legacy systems, strengthen backend operations, and deliver dependable, long-lived software. Our work supports critical processes in finance, logistics, healthcare, and other high-reliability industries.

  • Modernization done safely, reliably, and without disruption.
  • Future-ready systems for organizations that can’t afford downtime.
  • From legacy complexity to operational clarity.
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What we do

From legacy complexity to operational clarity.

Modernization and backend delivery for teams that cannot afford downtime.

Pilots in weeks

System Modernization

  • Modernization strategy and roadmap development
  • Incremental migration approaches that reduce operational risk
  • Replatforming and refactoring aging systems
  • Service-boundary identification and modularization
  • Data migration planning and execution
  • API modernization and interface redesign

Enterprise Backend Development

  • Backend systems for high-throughput, high-availability operations
  • Automated workflows and internal tools
  • Job orchestration, data processing, and pipeline design
  • Secure, compliance-aware application development
  • Reliability, performance, and maintainability improvements

Legacy System Integration

  • Bridging legacy systems with new platforms
  • Standardizing interfaces and communication patterns
  • Message queues, event-driven workflows, and interoperability layers
  • Observability, logging, auditing, and stability upgrades

Industries we support

Built for high-reliability environments.

Banking, payments, financial services
Insurance
Logistics, warehousing, supply chain
Healthcare and medical systems
Government, public sector, agencies
Large-scale enterprise operations

Why organizations choose G&K

Reliable, low-risk execution.

  1. 1

    Reliable Execution

    Clear planning, predictable delivery schedules, and transparent communication throughout every phase of the project.

  2. 2

    Low-Risk Modernization

    We prioritize business continuity—modernizing incrementally, preserving existing workflows, and avoiding downtime.

  3. 3

    Broad Enterprise Experience

    Comfortable working with long-running systems, strict compliance environments, and established operational processes.

  4. 4

    Flexible Engagement

    We can lead modernization initiatives, support existing teams, or partner with system integrators.

Engagement models

Modernization initiatives: targeted upgrades, migrations, or restructuring of legacy systems.

Backend system development: design and delivery of new enterprise systems and internal tools.

Integration projects: connecting platforms, streamlining data flows, and reducing fragmentation.

Architecture and codebase assessments: rapid evaluations of risk, stability, technical debt, and modernization options.

Capabilities

What is included by default.

No add-ons

Legacy system analysis

Data migration and modeling

API modernization

Distributed backend architectures

Secure system design

Workflow automation

Performance tuning

CI/CD and deployment automation

Compliance-aware development (finance, healthcare, gov)

Modernization without disruption.Enterprise systems built for longevity.Dependable engineering for critical operations.Upgrade the system—preserve the business logic.

Who we are

Founders stay in the work.

G&K Software LLC is a remote-first engineering company focused on modernization and core backend development. We work with organizations that depend on stable, long-lived systems and need a reliable partner to help them evolve their technology safely and effectively.

Gibson Martin

Gibson Martin

Systems-minded builder focused on data contracts, evented systems, and making ops/audit work visible.

Kyle Dougan

Kyle Dougan

Full-stack engineer focused on migrations, observability, and putting guardrails in before launch.

Let’s talk

Modernizing a critical system?

Share the system, constraints, and timelines. We respond within one business day with a pilot proposal and procurement-ready next steps.

Schedule an assessment Send system overview

Registered in Texas. Remote-first globally.

Procurement-ready: security questionnaires, MSAs, SOC/SOX alignment.

Email: hello@gnksoftware.com

Response time

< 2 hours during business hours.

Channels: Email, Slack/Teams bridge on request.