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Learning to be better
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Learning to be better
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Achievements

Achievement: Pair ExtraordinaireAchievement: Arctic Code Vault ContributorAchievement: Pull Shark

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juniornff/README.md

Nehemias Feliz!

Contact

Bio

I am a Software Engineer and Backend Developer based in Santo Domingo, Dominican Republic. I specialize in building robust logic and scalable infrastructure, with a particular focus on Python and Containerization.

Whether I’m optimizing SQL queries or orchestrating multi-container ecosystems, I thrive on turning complex problems into clean, efficient code.

About Me

  • Education: Completing my B.S. in Software Engineering at APEC University; I also hold an Associate's Degree in Software Development (Cum Laude) from ITSC.
  • Achievements: Represented the Dominican Republic in the Ibero-American Cyber Security Challenge in Colombia (OAS).
  • Certifications: Harvard University’s CS50’s Introduction to Computer Science.
  • Current Focus: Level 2 technical support and software patch implementation at Feliz Software Solutions SRL.

Technical Stack

  • Languages & Logic: Python (Flask, FastAPI), C#, PHP, OOP.
  • Data Architecture: SQL Server (T-SQL), MySQL, SQLite, Relational Schema Design.
  • DevOps & Infrastructure: Docker & Docker Compose, Linux (Debian), Reverse Proxy (Caddy), SSL/TLS, Git/GitHub.
  • Networking: RESTful APIs, Networking & Communications, DDNS, MergeFS (Storage Virtualization).

Featured Projects

Smash Bros. Tournament Engine

Web application to organize and manage Super Smash Bros Ultimate meetups and tournaments for local/small communities.

  • Backend: Engineered with Python/Flask using complex business logic for bracket management and match validation.
  • Infrastructure: Orchestrated a multi-container environment via Docker Compose with a CI/CD pipeline powered by GitHub Actions.
  • Data: Designed a relational database to manage users, tournaments, and combat statistics.

Scalable Self-Hosted Media Engine

A high-availability home server infrastructure focused on efficiency and security. Blog

  • Containerization: Deployed a Debian-based ecosystem using Docker for services like Jellyfin and qBittorrent.
  • Networking & Security: Implemented Caddy as a Reverse Proxy with automatic SSL and Cloudflare DDNS to bypass ISP limitations.
  • Optimization: Configured Intel QuickSync hardware-accelerated transcoding and MergeFS for virtual disk pooling.

Popular repositories Loading

  1. juniornff.github.io juniornff.github.io Public

    Code and assets for my personal website at https://nehemiasfeliz.com/

    SCSS

  2. HMFOMT-farmland-configurator.github.io HMFOMT-farmland-configurator.github.io Public

    A revival project for the Funkymushroom's Farmland Configurator tool https://nehemiasfeliz.com/HMFOMT-farmland-configurator.github.io/

    HTML

  3. ssbu-matchups-tracker ssbu-matchups-tracker Public

    Web application to organize and manage Super Smash Bros Ultimate meetups and tournaments for local/small communities. It allows registering participants, characters, events, rounds, matches, and di…

    HTML

  4. juniornff juniornff Public

  5. brackets-manager-server brackets-manager-server Public

    Simple RESTful API for the brackets-manager.js library by Drarig29 in a Docker container

    JavaScript