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seixaserick/README.md

About me

  • πŸ‘‹ Hi, I am Erick, a brazilian senior web developer and software architect with over 28 years carrier of non-stop programming. I have a degree in telecommunications engineering (bachelor's degree) and have been developing software since I was 15 years old.
  • πŸ‘€ I'm a father, married and already traveled to more than 30 countries around the world. I am interested in sharing my knowledge to help other programmers and also being helped when I see difficult paths in the way.
  • 🌱 I’m currently learning NFC, ERC tokens (smart contracts implementations), different types of ORMs, automated test tools, Flutter and DART, RabbitMQ and Memcached.
  • πŸ’žοΈ I’m looking to collaborate on back-end projects (.NET Core or .NET 5.0+), SQL Server or Postgres issues and some WebRTC projects (screensharing and videoconferences).

How to reach me

Stack, business areas, solutions and skills

Tech Stack

  • .Net Core, Dotnet 5.0+, .Net Framework 4+ WebForms
  • C#, VB.Net, Javascript
  • Databases
    • SQL Server
    • PostgresSQL
    • MySQL
    • Google Cloud Spanner distributed database
    • Google BigQuery
    • MongoDB
  • WebAPIs RESTful, Background Services, IoT and automations
  • VueJs, HTML, CSS, JQuery, Axios, Ajax calls, i18n and VueI18n (internationalization)
  • Redis, PubSub, Apache Kafka
  • Swagger UI / Open API (API documentation and sandbox)
  • JWT (JSON Web Tokens)
  • Protocol level solutions (RFC standard for SMTP and DNS)
  • Google Cloud Platform (GCP) and AWS specialist
  • Ubuntu and Debian bash, GCloud CLI and Windows Servers shell
  • Firewalls, VPNs, DNS and Network configurations
  • Docker & Docker Compose

Business areas and solutions

  • ERP software
  • CRM software
  • Retail and franchising software
  • e-Commerce
  • IoT and automation (Arduino and Raspberry Pi)
  • Google Chrome, MS Edge and Firefox browser Extensions
  • Google Drive, Calendar em other Google integrations
  • Marketing, Survey and poll solutions
  • Industry (MRP and automation)
  • Logistics
  • Real-time tracking (vehicles, vessels, objects, planes and people)
  • Telemetry and remote control of objects and appliances
  • Oil, Gas and Energy business solutions
  • Payments (credit and debit cards, brazilian Pix, brazilian bank slip, digital wallets, Stripe)
  • Software integrations (WebAPIs, JSON, XML WebServices, DB, FTP, gRPC)
  • Relational Database modeling and tunning (SQL Server, PostgresSql and MySQL)
  • RESTful WebAPIs
  • Windows Server background services
  • Console applications (Windows and Linux)
  • Responsive Web projects (HTML5, CSS3 and Javascript)
  • CI/CD and Deployment in Docker containers like Google Cloud Run (highly scalable containerized applications)
  • Telegram Bot creation and integration
  • Open-source Videoconferencing projects based on WebRTC and https://github.com/jitsi/jitsi-meet (Jitsi Meet open-source lib specialist)
  • Global and international projects (multi-language, timezone, currency, date and numbers format - globalization)
  • Brazilian local tax regulations and corporate accounting obligations specialist
  • Complex solutions like e-commerce product search with relevance algorithm and machine learn functionality

Pinned Loading

  1. dotnet-console-parallel-tasks dotnet-console-parallel-tasks Public

    C# multi-threading console .net6 application running in Docker

    C# 4

  2. dotnet-dns-mx-lookup dotnet-dns-mx-lookup Public

    A native DNS MX query tool for DNS mail record resolver written in C# without package dependencies

    C# 12 1

  3. dotnet-fibonacci-performance-methods dotnet-fibonacci-performance-methods Public

    Efficent Fibonacci algorithms in C#. Comparison between "Simple Recursive", "Dynamic Programming approach" and "TailRecursive"

    C# 2 1

  4. dotnet-webapi-playground dotnet-webapi-playground Public

    Many Dotnet Web API examples. Documentation (Swagger / OpenAPI), ReturnCodes, Cache, Datatype Extensions and other algorithm tests.

    C# 13 5