Marcos Dionel

Software Developer building products.

A software developer & founder with 3+ years of experience building digital products, with a strong interest in entrepreneurship and a constant drive to turn ideas into products that actually ship.

01 · FOUNDER

Calenxy

Automate all your bookings in one link.

Calenxy is a platform designed to automate your business's bookings; simply share a link to start receiving appointments, notifications, and events directly to your calendar in real time.

View app
Calenxy product screenshot

02 · FOUNDER

Nuroxia

We help your business thrive in a digital and AI-driven future.

Nuroxia is a digital solutions agency focused on implementing the technology your business needs to scale and thrive in an AI-driven digital future through the design and development of applications, automations, and web platforms.

View website
Nuroxia product screenshot

MARCOS DIONEL

Experience

Calenxy

Buenos Aires, Argentina (Remote)
Product Engineer Full-time 08.2026 — present 1m
  • Design and build Calenxy's booking platform end-to-end, from architecture to shipped features.
  • Work directly with early users to shape the product roadmap and prioritize features.
  • Own the full stack, from database schema to production deployment.
Next.jsTypeScriptTailwind CSSPostgreSQLSupabase
Founder Full-time 08.2026 — present 1m
  • Lead product vision and business strategy for an automated booking platform.
  • Define pricing, go-to-market and growth strategy.
  • Manage partnerships and early customer relationships.
Business OwnershipProduct StrategyGo-to-MarketClient Delivery

Code Script OÜ

Tallinn, Estonia (Remote)
Backend Developer Full-time 02.2026 — present 7m
  • Design and maintain REST APIs consumed by enterprise client applications.
  • Own database schema design, migrations and query performance.
  • Harden infrastructure and deployment pipelines for production workloads.
  • Pair with frontend engineers to define clean, versioned API contracts.
TypeScriptNode.jsPostgreSQLDockerAWS
Frontend Developer Full-time 08.2025 — 02.2026 6m
  • Built product interfaces from Figma to production-ready Astro and React.
  • Established shared component patterns to keep the codebase consistent.
  • Improved Core Web Vitals across client-facing marketing pages.
TypeScriptAstroReactTailwind CSS

Nuroxia

Buenos Aires, Argentina (Remote)
Software Developer Full-time 10.2023 — present 2y 11m
  • Work directly with clients to gather business and functional requirements, translating them into clear Software Requirement Specifications.
  • Design and develop robust, scalable and visually appealing applications end-to-end, from architecture to deployment.
  • Own the client relationship throughout the project lifecycle, from discovery to delivery and ongoing support.
Next.jsReactTypeScriptAstroNode.jsNestJSTailwind CSSPostgreSQLMongoDBAWSAzureDocker
Founder Part-time 10.2023 — present 2y 11m
  • Lead a digital solutions agency automating operations for growing businesses.
  • Scope, price and deliver web platforms, apps and internal automations.
  • Manage client relationships end-to-end, from discovery to launch.
Business OwnershipProduct StrategyAutomationClient Delivery

Stack

01 Language
TypeScript JavaScript Java
02 Frontend
React Next.js Angular Astro Tailwind CSS shadcn/ui Radix UI Motion
03 Backend & Database
Node.js Nest.js PostgreSQL MongoDB RabbitMQ Redis Supabase Firebase
04 DevOps & Cloud
Docker AWS Azure DevOps ArgoCD Kubernetes Cloudflare
05 Workflow & AI
Claude Cursor Git n8n
06 Analytics
Google Analytics PostHog

Education

Certifications (2)

Claude Code in Action @Anthropic 02.2026
C Full Stack Development @Coderhouse 03.2022 — 05.2023
Marcos Dionel
Building and shipping

About me

Taking risks, executing with excellence, and giving my best.

Driven by a passion for continuous learning, I remain focused on leveraging new technologies to deliver efficient, secure, and scalable solutions.

I tend to take the initiative, identify opportunities, and translate business needs into technical solutions, while continuously exploring new ideas to create value.

3+ years of experience
12+ projects shipped
20K+ community size
12.5K+ on Instagram
3.6K+ on TikTok
25+ on X

Want to know more about me?

Contact me