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Independent technology consulting

Software leadership and AI automation for teams that need both.

A senior consulting practice for founders and executives who need an experienced hand on engineering, architecture, and AI — without hiring a full-time CTO.

What we do

Three practices, one senior consultant — across the lifecycle of your software.

Each engagement is tailored, but most fall into one of three areas. Pick the one that sounds most like your problem — or call us if it sounds like all three.

Application Development

Production-grade web and platform engineering — from greenfield builds to legacy systems your team has stopped touching.

  • Full-stack web and API delivery
  • Architecture and code-quality recovery
  • Hands-on senior engineering, not slideware

AI-Enhanced Business Automation

Practical LLM and agent integrations that remove real work from real teams — not demos, not dashboards.

  • Workflow agents and back-office automation
  • Document, data, and retrieval pipelines
  • Evaluation and guardrails you can trust

Fractional CTO

Engineering leadership for startups and growth-stage teams between full-time CTOs.

  • Team management and engineering operations
  • Architecture and technology roadmap
  • Cloud design & cost optimization on AWS, Google Cloud, and Azure
Portrait of John Pletka, Principal Consultant
Who you're hiring

John Pletka Principal Consultant

John has spent thirty years building, running, and rescuing software teams — from junior engineer at Sungard in 1995 to CTO, Senior Director, and Vice President roles at startups and global firms across energy trading, financial services, video streaming, and conversational AI.

He founded Abraxis Networks in 2002 and has run client engagements through it ever since — often alongside the full-time leadership roles. Today his focus is two-fold: helping companies put AI to work on the operational problems that actually move the business, and standing in as a fractional CTO when they need senior technical leadership without yet needing it full-time.

“Hire experience for the decisions you can’t take back. Everything else can be learned.”
  • 30 years across energy trading, finance, video, and AI
  • Built and led teams of 5–25 across remote, offshore, and hybrid setups
  • Multi-cloud architecture: AWS, Google Cloud, Azure
Read full bio
How we work

Multi-cloud architecture and cost optimization.

Engagements span the full stack of modern cloud — design, migration, and ongoing optimization.

Amazon Web Services
Architecture · Migration · Cost
Google Cloud
Architecture · Migration · Cost
Microsoft Azure
Architecture · Migration · Cost
Areas of expertise
  • Distributed systems
  • Data platforms
  • AI / LLM infrastructure
  • DevOps & SRE
  • Security & compliance
  • Cost engineering
Get in touch

A 30-minute conversation, no pitch deck.

If you have a problem worth a serious second opinion, get in touch. Most engagements start with a single call.