Skills

My skills come from the need to build digital products from scratch. I'm a very product-minded developer and a huge self-learner. I like to take full ownership of features and code, from the inception of ideas to deployment and maintenance.

This page was last updated on October 30th, 2022.

Fundamentals

• Data Structures
• Analysis of Algorithms
• Software Architecture
• Computer networking
• Operating Systems
• Software Engineering (plan, design, implement, test and evolve)
• Cryptography (SHA, AES, PGP, PBKDF2, Argon2..etc)
• System calls (syscall)
• Understanding of binary files (ELF, Mach-O, PE..etc)
• Big O notation
• Build binaries for multiple CPU architectures (ARM, AMD64..etc)
• Code signing
• OS-level virtualization / Containerization
• Orchestration / Infraestructure as code
• Virtual private networks (VPN)
• Parallel computing / Race conditions / Mutex
• HTTP Protocol
• Domain Name System (DNS)
• Version Control (GIT)
• Object-Oriented Programming (OOP)
• SOLID
• Dependency Injection
• Test-driven development (TDD)
• CI/CD Pipelines
• Software as a Service (SaaS)
• Multitenancy
• Single-page Applications (SPAs)
• UML / Wireframing
• SSO Authentication
• OAuth Protocol
• Component-based UI Development
• SQL
• NoSQL
• Time series databases (TSDB)
• Working with timezones / UTC
• Jamstack
• Monorepo
• Browser Extensions (Chromium)
• Realtime Web Applications (WebSocket)
• Server-side Rendering (SSR)
• Client-side and server-side debugging
• Web performance
• Search Engine Optimization (SEO)
• Loadable kernel module (LKM)
• Command-line interface (CLI)
• Unix
• Infrastructure as code (IaC)
• Remote procedure call (RPC)
• Logging

Programming languages

• Go (fluent)
• TypeScript (fluent)
• Rust (reading the book)
• Python
• C
• C++
• PHP

Scripting languages

• Shell
• Bash

Markup languages

• HTML
• CSS
• Markdown
• SVG

Data Exchange Languages

• XML
• JSON

Datastores

• SQLite3
• PostgreSQL
• MongoDB
• Prisma.io
• FaunaDB

In-memory Datastores

• Redis

Cloud Computing

• Google Cloud Platform
• Amazon AWS
• Hetzner
• Vercel
• Netlify
• Cloudflare

Web Technologies

• Modern CSS (Flexbox)
• JavaScript
• ES6+
• NPM
• React
• Redux
• Next.js
• Headless CMS (DatoCMS..etc)
• MDX

APIs Technologies

• Node.js
• Express.js
• NestJS
• GraphQL
• gRPC
• Protocol Buffers aka protobuf
• Jest / Mocha / Chai

Desktop Technologies

• Electron

Mobile Technologies

• React Native

UI Technologies

• Material UI
• Chakra UI
• Storybook
• Sketch
• Figma
• Balsamiq

DevOps

• Docker
• Docker Compose
• Docker Swam
• Portainer
• Kubernetes (basic stuff because I used more Nomad)
• Podman
• Nomad
• Consul
• Vagrant
• Vault
• Traefik
• NGINX
• Caddy
• Certbot
• Jenkins
• CircleCI
• Sentry
• Terraform
• Grafana
• Litestream

Message Broker / Event Store

• RabbitMQ
• Apache Kafka (not too much exp)

Operating Systems

• Linux (Ubuntu, Debian and CentOS)
• MacOS (my preferred OS for my personal machine)
• Windows

Misc

• Vim
• GnuPG
• Tor
• Postman
• Tailscale