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Scorpionware
Language: Português

Software consultancy · Maringá → world

We turn ideas into systems thatscale, perform, last, sell

Senior consulting in React/Next.js, TypeScript, Node/Nest, Go and Java. From discovery to deploy, for companies in Brazil and the US.

Book a consultation See cases
available for new projectsMaringá, BR — (UTC-3)

// proof in numbers

Results you can measure.

Every number below comes from a real case, linked to its source.

4s

load time on the 3D experience (before: 35s)

source: 3D home visualizer

// services

End-to-end engineering.

Nine fronts, one quality bar.

  1. 01

    Web products & multi-tenant SaaS

    problem

    You have the idea and the market; you need a product that holds up for the first customer and the hundredth.

    deliverables

    • Discovery and scope
    • Tenant isolation
    • Billing and RBAC
    • Per-PR preview deploys
    • Next.js
    • TypeScript
    • PostgreSQL
    • Prisma
    Let's talk about this →
  2. 02

    High-performance frontend

    problem

    A slow, hard-to-maintain or inaccessible interface costs conversion every day.

    deliverables

    • React/Next.js
    • 3D with Three.js
    • Real-time dashboards
    • Design systems
    • WCAG accessibility
    • React
    • Next.js
    • Three.js
    • Tailwind
    • Recharts
    Let's talk about this →
  3. 03

    Backend & APIs

    problem

    APIs that don't scale, fragile integrations and business rules scattered everywhere.

    deliverables

    • REST and GraphQL
    • BFF
    • Microservices
    • Jobs and queues
    • Go
    • Node.js
    • NestJS
    • Spring Boot
    • GraphQL
    Let's talk about this →
  4. 04

    System modernization

    problem

    The legacy system works, but every change is scary and slow.

    deliverables

    • JS → TS migration
    • Hexagonal architecture
    • Incremental refactoring
    • Performance
    • TypeScript
    • Go
    • Java
    Let's talk about this →
  5. 05

    DevOps & quality

    problem

    Manual deploys, no tests, and every release becomes a risk event.

    deliverables

    • CI/CD
    • Docker
    • AWS, GCP and Cloudflare
    • Unit, integration and E2E tests
    • GitHub Actions
    • Docker
    • AWS
    • Playwright
    • Vitest
    Let's talk about this →
  6. 06

    Integrations

    problem

    Data trapped in tools that don't talk to each other.

    deliverables

    • GitHub, Slack, Sentry, Linear, Vercel
    • Third-party APIs
    • Resilient incremental sync
    • Node.js
    • pg-boss
    • PostgreSQL
    Let's talk about this →
  7. 07

    Security & LGPD

    problem

    Sensitive data, many access profiles and a legal duty to protect it all.

    deliverables

    • RBAC
    • SSO/OAuth
    • Row-Level Security
    • Audit logs
    • Rate limiting
    • Auth.js
    • PostgreSQL
    • Zod
    Let's talk about this →
  8. 08

    AI-assisted engineering

    problem

    You want AI speed without giving up review, tests and security.

    deliverables

    • Specialist agents
    • Automated code review
    • Claude Code workflows
    • Claude Code
    • GitHub Actions
    Let's talk about this →
  9. 09

    Technical consulting / CTO as a service

    problem

    Big technical decisions without a senior voice to back the why.

    deliverables

    • Discovery
    • Architecture and ADRs
    • Code review
    • Technical roadmap
    • TypeScript
    • Go
    • Java
    Let's talk about this →

// stack

The right tools for every orbit.

Hover or focus a technology to see which cases used it.

Front

Back

Data

Cloud/DevOps

Testing

AI

// process

The scorpion's tail is our pipeline.

Six stages, one precise strike. Each with clear deliverables for you.

  1. 1.Discover

    you get: Immersion, interviews, process mapping and a clear scope.

  2. 2.Architect

    you get: Architecture, data model, documented decisions and an estimate.

  3. 3.Build

    you get: Incremental deliveries, each with a preview environment.

  4. 4.Test

    you get: Automated tests, accessibility and a security review.

  5. 5.Deploy

    you get: CI/CD, infrastructure and a drama-free go-live.

  6. 6.Observe

    you get: Monitoring, metrics and continuous evolution.

  7. Delivery

    The final strike: software in production, with precision.

// cases

A portfolio with proof.

Context, challenge, solution and numbers.

See all cases →

// our product

School Management System

Multi-tenant SaaS that digitizes the paper routine of public schools in Paraná, Brazil, complementing the state system (LRCO) without duplicating it.

~30 modules

  • Front office
  • Incidents
  • Calendar
  • Meal menu
  • Report cards
  • Family meetings

per-school isolation · row-level security

Go + hexagonal architecture

Go backend with architecture tests ensuring layers never leak into each other.

Per-school isolation

Multi-tenant with database Row-Level Security and RBAC with 5 roles.

LGPD by design

Append-only audit log, image-use consent and files served through short-lived tokens.

Mobile-first React 19

Accessible SPA built for the phone of someone walking the school hallway.

On-premise, portable

Deployed with Docker Compose on site, ready to move to the cloud.

Explore the product →● piloted in a real school

// edge

AI speed, engineering rigor.

Six specialist agents work in sequence, and nothing moves from one to the next without an automatic check.

  1. 01Scope
  2. architecture
  3. 02Database
  4. permissions
  5. 03Backend
  6. tenant isolation
  7. 04Frontend
  8. lint
  9. 05Security & privacy
  10. tests
  11. 06Test verification

// about

A consultancy that thinks like engineers.

Scorpionware is a software development consultancy from Maringá, Brazil, serving companies in Brazil and the US remotely. We step in where the problem is truly technical: architecture, performance, scale and quality.

Matheus Gabriel Klinkonsky

Founder

Matheus Gabriel Klinkonsky

Senior Full-Stack Software Engineer

Senior Full-Stack Software Engineer, frontend-heavy (React, Next.js, TypeScript) with backend in Node.js, NestJS, Express, Go and Java Spring Boot. Owns the full cycle: discovery, architecture, testing, CI/CD and cloud deploys.

linkedin ↗github ↗

values

  • Innovation

    Technology chosen for the problem, not the hype.

  • Quality

    Tests, review and accessibility are part of the delivery.

  • Agility

    Short deliveries with previews, so you decide fast.

  • Partnership

    Your product treated as if it were ours.

career

$ git log --graph --oneline

  1. dd69fc8(HEAD → main)release: Scorpionware Desenvolvimento de Software
  2. 4be7d58feat(us-client): Engineering Operations platform
  3. ced0134perf(buildaut): 3D experience from 35s to 4s
  4. ce61d01merge: microservices, BFFs and RBAC
  5. d72f236feat(sysmanager): Go B2B platform, 500+ concurrent requests
  6. de67535test(sysmanager): coverage 74% → 92%
  7. ef2d926feat(sysmanager): real-time dashboard for 2M+ users
  8. 7131812merge: Jest, Biome and Zustand in the codebase
  9. 248ee5dfeat(betpass): 12,000-affiliate CRM, +15% retention
  • tag: Systems Analysis & Development · PUCPR (in progress)
  • tag: Software Architecture
  • tag: Go
  • tag: Advanced React
  • tag: Advanced English

// contact

Talk to our CTO

Tell us what you want to build. We reply within 24h with next steps.

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