Build Software Your Team Loves to Own
We combine hands-on development with knowledge transfer to create systems that scale, teams that ship confidently, and businesses that grow predictably.
Learn from the Authors
Our team combines senior-level expertise across system architecture, web development, and performance optimization with proven educational mastery. When leading companies choose us, they're not just adding developers to their project—they're adding educators who multiply their team's capabilities.
Bruce Tate
System Architecture Expert
The recognized expert who defined the entire Elixir ecosystem approach. Author of "Designing Elixir Systems with OTP," "Programming Phoenix," "Programming Phoenix LiveView," and "Adopting Elixir." His 10+ focused books and two Jolt Awards have shaped programming communities—"Seven Languages in Seven Weeks" revolutionized language learning. 20+ years of enterprise experience from IBM to successful startups.
James Edward Gray II
Performance Optimization
Co-author of "Designing Elixir Systems with OTP" and master of data modeling across the entire Elixir stack. Creator of libraries that became language standards (FasterCSV, HighLine). His educational impact spans Ruby to Elixir with 158+ GitHub repositories. Expert in debugging, performance optimization, and full-stack architecture with 20+ years of cross-team collaboration experience.
Paulo Valim
Full-Stack Elixir & UXFull-stack Elixir developer and educator who democratized chemistry education for millions. Expert in Phoenix, LiveView, and user-focused design that drives business outcomes.
Extended Team
Our core team includes additional specialists who join projects based on specific needs.
Small teams, big results.
BBC reduced their infrastructure from 100 servers to 12 while handling more traffic. Pinterest handles billions of page views with efficient operations. Our approach enables your team to achieve similar efficiency gains.
Symptoms we fix
We meet teams where they are, address the root causes, and leave them faster, calmer, and more capable.
Delivery velocity
Large PRs sit in review, features are chronically late, work piles up without clear planning.
→ Right process over more process—structured planning cuts delivery time in half
Reliability
Incidents repeat, high number of reported bugs, unpredictable on-call rotations.
→ Clear supervision trees reduce incident frequency and blast radius
Rigid, hard-to-change code
High cognitive load, change amplification, hidden coupling makes simple changes expensive.
→ Better boundaries reduce maintenance cost and development friction
Clear Outcomes, Real Partnership
We join your team to ship real features while building your long-term capability. Every engagement delivers measurable business impact.
We Join Your Team
Not consultants watching from the sidelines—we're in your Slack, your standups, your codebase. We ship real features while transferring knowledge.
We Focus on Your Business
Whether it's conversion rates, system reliability, or team velocity, we measure success by business impact, not lines of code.
We Build Your Capability
Every PR includes teaching. Every architecture decision includes context. When we leave, your team is stronger.
Rapid Product Development
Ship features in weeks, not months, with a team that understands the code
- Real-time features without the complexity
- APIs that scale automatically
- Testing that prevents regressions
Outcome: 2x faster feature delivery
Performance & Reliability Engineering
Turn unreliable systems into competitive advantages
- Identify and fix bottlenecks systematically
- Build self-healing architectures
- Implement proper monitoring and alerting
Outcome: 99.99% uptime, 10x performance gains
Team Multiplication
Stop hiring. Start teaching. Build internal expertise instead of external dependencies
- Pair programming on real work
- Architecture sessions that stick
- Code reviews that teach
Outcome: Ship more with the team you already have
Building for the AI Era
Systems that gracefully handle unreliable AI components, teams that use AI tools effectively, architectures that scale with LLM costs.
- Fault-tolerant AI integrations
- Cost-efficient LLM architectures
- AI-augmented development workflows
Outcome: Future-ready systems and teams
Free 30-minute discovery call
No generic proposals. No cookie-cutter solutions. Just experienced developers who've solved these problems before.
What we'll cover in your assessment:
- Evaluate your current bottlenecks — Identify what's really slowing your team down
- Identify quick wins and long-term improvements — Immediate fixes plus strategic changes
- Get a custom roadmap for your team — Tailored to your specific situation and goals
Email us directly
consulting@groxio.comFast Results
See measurable improvements in performance and team productivity within weeks, not months.
Expert Guidance
Learn from the authors who literally wrote the books on building scalable Elixir systems.
Proven Track Record
Join companies like BBC and Discord who've achieved dramatic efficiency improvements.