Backend Developer

dama
voi

Building robust APIs, scalable systems, and reliable infrastructure. Focus on performance, security, and clean architecture.

About

Backend
Developer

Backend developer building APIs and systems that scale. Infrastructure that stays out of the way.

No frontend magic, no design fluff. Solid code, clean architecture, practical solutions.

Location Germany
Focus APIs / Infrastructure
Stack Python / Java / C# / Rust
LIVE STATUS
NOW

What I'm currently focused on:

  • Building Damas-Website Portfolio in Astro & Deployment Optimization
  • Developing netctl — Network CLI in Rust
  • Infrastructure Docker Setup with Postgres, CouchDB, NPM & Obsidian LiveSync
  • Automation AI Workflows with Hermes Agent

Skills

Tech Stack

Python 01
C# 02
Java 03
Rust 04
PostgreSQL 05
MongoDB 06
Docker 07
Linux 08
Git 09
REST APIs 10

LIVE ACTIVITY

@DamavoiZ
DamavoiZ's Github Contributions

System Architectures

Projects & Engine Design

Here are some of my works as a backend architect. Each card is interactive and visualizes the system topology, data flows, and live performance metrics.

01 // STATIC-SITE

Damas-Website

LIVE & ACTIVE
Damas-Website System Architecture Topology Diagram BROWSER NPM PROXY SSL TERM HTTPS → HTTP NGINX ALPINE ASTRO BUILD DOCKER CONTAINER
Damas-Website Page Request Data Flow Diagram GET / CACHE? FALLBACK 404 HANDLER SITEMAP.XML
UPTIME STATUS 99.9%
SSL RATING A+
BUILD TIME
3.9s COLD / 1.2s CACHED
PAGE LOAD ~200ms FIRST VISIT
TECH STACK:
Astro TypeScript WebGL Nginx Docker

Personal portfolio with WebGL background and interactive terminal. Runs as Docker container behind Nginx Proxy Manager.

02 // LEAD-MGMT

Damaleads

SYSTEM ACTIVE
Damaleads System Architecture Topology Diagram CLIENT DAMALEADS ASTRO APP API ENDPOINTS AUTH SESSION ADMIN MULTI-TENANT SQLITE PERSISTENCE EXPORT CSV / JSON
Damaleads API Request Data Flow Diagram API CALL AUTH? LEADS CRUD TAGS/MEDIA EXPORT DATABASE SQLITE
API LATENCY ~15ms
AUTH MODE SRP
TENANT CAPACITY
UNLIMITED WORKSPACES
EXPORT FORMATS CSV + JSON
TECH STACK:
Astro TypeScript SQLite shadcn/ui Auth

Lead management system with multi-tenant architecture, admin panel and auth. Provides leads CRUD, tagging, attachments and CSV/JSON export.

03 // NETWORK-CLI

netctl

IN DEVELOPMENT
netctl System Architecture Topology Diagram $ netctl DNS RESOLVER HTTP CLIENT IP GEO/WHOIS CERT OUTPUT JSON / TABLE STDOUT
netctl CLI Command Parsing Data Flow Diagram INPUT PARSE COMMAND DISPATCH MODULE EXEC EXTERNAL API
LANGUAGE Rust
STATUS v0.1
COMMANDS
dns / http / ip / whois / cert
OUTPUT TABLE + JSON
TECH STACK:
Rust Clap Reqwest Tokio Serde

Network CLI for DNS, HTTP, IP and more. Written in Rust with Clap, Reqwest and Tokio.

Network & Recommendations

Recommendations

Great software is built through collaboration and outstanding open-source projects. Here is a direct look into my network.

// DEV SPOTLIGHT

Partner & Developer

ES

EinSchnitzelchen

Fullstack & Systems Developer

Developer specializing in high-performance fullstack solutions, complex game systems, and real-time server infrastructures. Strong focus on clean code and modular plugin architectures.

JavaTypeScriptLuaSQLDocker

Contact

Let's
Talk

Have a project, an idea, or just want to chat? Drop me a line.