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xntony/README.md

Antony Onyango

Data Engineering • Distributed Systems • Cybersecurity • Open Source

I build backend systems, streaming pipelines, developer tooling, and infrastructure-focused applications with an emphasis on scalability, reliability, and practical engineering.

Currently pursuing:

  • Data Engineering @ ALX Africa
  • Cybersecurity @ ALX Africa

Core Areas of Focus

  • Data Engineering
  • Distributed Systems
  • Backend Development
  • Streaming Architectures
  • Network Engineering
  • Security Engineering

Tech Stack

Languages

Python • JavaScript • SQL • Bash • C

Data & Infrastructure

Apache Kafka • Apache Spark • Airflow • dbt • Snowflake • Docker

Backend

Node.js • Express • REST APIs • JWT Authentication

Networking & Security

Cisco Packet Tracer • VLANs • OSPF • ACLs • IDS/IPS • SIEM

Tools

Git • Linux • MySQL • PostgreSQL • GCC

GitHub Analytics

Weekly Development Breakdown (Wakatime)

From: 18 May 2026 - To: 06 July 2026

Total Time: 29 hrs 24 mins

JavaScript       16 hrs 38 mins        ██████████████░░░░░░░░░░░   55.79 %
Markdown         3 hrs 49 mins         ███▒░░░░░░░░░░░░░░░░░░░░░   12.85 %
Bash             2 hrs 35 mins         ██▒░░░░░░░░░░░░░░░░░░░░░░   08.72 %
JSON             2 hrs 17 mins         ██░░░░░░░░░░░░░░░░░░░░░░░   07.68 %
HTML             1 hr 17 mins          █░░░░░░░░░░░░░░░░░░░░░░░░   04.31 %
SQL              1 hr 7 mins           █░░░░░░░░░░░░░░░░░░░░░░░░   03.77 %
RGBDS Assembly   41 mins               ▓░░░░░░░░░░░░░░░░░░░░░░░░   02.34 %
YAML             40 mins               ▓░░░░░░░░░░░░░░░░░░░░░░░░   02.26 %

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