Software engineering studio
High-performance systems.Architected and shipped cleanly.
I build custom web applications, digital platforms, and resilient cloud infrastructure. Direct senior engineering with zero agency fluff, no intermediaries, and uncompromised code ownership.
- Engineering
- Full-Stack
- Latency & DOM
- < 50ms
- Delivery Model
- Direct (1:1)
- Codebase
- 100% Owned
Who is building it
- 20 years
- building production systems — defense radar, market-data distribution, and a global transactional email platform
- 4 billion
- messages a day delivered in production on the platform I worked on
- One engineer
- on your project: the one who writes the code is the one who answers you
Battle-tested experience in mission-critical environments applied directly to your project. I work from Brazil, one to two hours ahead of New York — your morning is my morning.
01 · The actual problem
Writing software is easy. Shipping reliable systems is not.
You have a roadmap, specifications, and business commitments. What is missing is an engineer who executes reliably without layers of management.
Communication breakdowns
Agencies put account managers between you and the developers, obscuring technical realities and wasting weeks.
Architectural rot & bloat
Fragile templates, unmaintainable dependencies, and slow runtimes that break under load or require constant babysitting.
Vanishing contractors
Code handed off half-tested on a Friday afternoon, followed by silence when production edges begin failing.
Direct senior execution removes the friction between design, architecture, and production delivery.
02 · Capabilities
Engineered for reliability, performance, and longevity.
From full-stack web applications to automated cloud infrastructure.
Full-Stack Web Applications
Custom web apps built with modern frameworks or robust static architectures, tailored to specific business workflows.
High-Performance Web & UX
Blazing fast load times, pristine accessibility, and semantic markup that converts visitors and pleases search engines.
APIs & Backend Integrations
Resilient service integrations, payment gateways, CRM connections, and custom backend APIs that fail gracefully.
Cloud & Infrastructure as Code
Automated deployment pipelines, containerized environments, and cloud architecture (AWS, Terraform, modern edge).
Technical Audits & Refactoring
Performance optimization, technical debt remediation, and untangling legacy codebases to restore maintainability.
Security & Observability
Hardened configurations, CSP policies, error tracking, and telemetry without invasive surveillance or privacy leaks.
Discreet, partner-ready delivery
Whether acting as your internal engineering team or delivering white-label projects for your agency clients, work is delivered cleanly, under your brand, and under complete confidentiality.
03 · Engagement models
Transparent models tailored to your roadmap
Clear deliverables, direct accountability, and straightforward collaboration terms.
- MVP & Web Applications
Scoped
Targeted scope, proof-of-concept, or core feature deliverable.
2 to 3 weeks
- Full-Stack PlatformPopular
Direct
End-to-end web system, custom integrations, and data models.
4 to 6 weeks
- Cloud & Infrastructure
Dedicated
DevOps automation, migration, performance tuning, and architecture.
Flexible sprints
- Architecture Sprint
- Sprint focused roadmap
- Priority Delivery
- Priority compressed timeline
- Managed Cloud Retainer
- Retainer ongoing SLA & support
Engagements are quoted against defined milestones and statements of work. All deliverables include documentation and post-launch verification. Kickoff occurs once requirements and access are aligned.
04 · How it works
Engineered for clarity and rapid execution.
Direct collaboration from specification to production.
Initial Consultation
A twenty-minute technical discussion. We review your architecture, functional goals, and target timeline to establish feasibility.
Scope & Architecture Plan
Written statement of work outlining deliverables, technical stack, milestones, and deployment strategy.
Iterative Implementation
Active engineering with continuous staging previews. You inspect working software on real environments as it evolves.
Verification & Hardening
Comprehensive cross-device checks, performance benchmarks, accessibility audits, and security validation.
Production Deployment & Handoff
Seamless release to your production infrastructure. Full source code ownership, documentation, and operational transition.
Prerequisites for kickoff
Clear technical requirements accelerate delivery. Having these prepared ensures immediate momentum from day one.
- Requirements & ScopeFeature specs, user stories, wireframes, or reference implementations.
- Design Assets & GuidelinesFigma files, brand tokens, or UI component references where applicable.
- Environment & API AccessRepository access, cloud provider credentials, and relevant third-party API keys.
- Direct StakeholderA technical or product owner empowered to make definitive architectural and scope decisions.
05 · Managed Cloud & Operations
Resilient cloud operations and long-term stability
Modern applications require ongoing operational hygiene: certificate updates, runtime patches, monitoring, and database maintenance. Without dedicated oversight, small oversights become Saturday morning outages.
You can host independently with full infrastructure code, or engage a managed retainer where I maintain uptime, security, and continuous backups.
- Automated TLS provisioning and renewal.
- Active uptime monitoring with immediate anomaly detection.
- Automated offsite backups with verified restore procedures.
- Security patching, dependency updates, and environment hygiene.
- Dedicated engineering hours for minor technical modifications.
06 · Frequently asked questions
Technical and operational details
Who owns the code and intellectual property?
You do. Upon completion, full source code and rights transfer entirely to you. No ongoing proprietary licensing fees and no vendor lock-in.
Do you work under an NDA?
Yes. Confidentiality is standard across all engagements. Your code, data, and commercial discussions remain strictly private.
What is your primary technology stack?
Modern TypeScript/JavaScript, Astro, React, Node.js, Python, Go, SQL/NoSQL databases, Docker, Linux, and major cloud providers (AWS, Cloudflare, etc.). I select the right tool for performance and longevity, not trend chasing.
How does communication work during a project?
Direct 1:1 communication via Slack, email, or scheduled video calls. No account managers or middle layers.
Can you work with our existing codebase or team?
Yes. I integrate seamlessly into existing Git workflows, CI/CD pipelines, and engineering teams to accelerate delivery or handle specialized modules.
What happens after deployment?
Every project includes a post-launch warranty period to resolve any edge-case bugs. Ongoing managed support and feature retainers are available.
Let’s discuss your technical project
Schedule a call or send a brief overview of your system requirements. I will review your goals and provide an honest technical assessment.
Book a call →Or write to hello@codexscribo.com
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