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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: 25 July 2026

Total Time: 62 hrs 58 mins

JavaScript       46 hrs 2 mins         ██████████████████░░░░░░░   71.91 %
Markdown         6 hrs 11 mins         ██▒░░░░░░░░░░░░░░░░░░░░░░   09.67 %
JSON             2 hrs 35 mins         █░░░░░░░░░░░░░░░░░░░░░░░░   04.06 %
Bash             2 hrs 31 mins         █░░░░░░░░░░░░░░░░░░░░░░░░   03.94 %
SQL              2 hrs 17 mins         █░░░░░░░░░░░░░░░░░░░░░░░░   03.58 %
HTML             1 hr 40 mins          ▓░░░░░░░░░░░░░░░░░░░░░░░░   02.62 %
Other            1 hr 2 mins           ▒░░░░░░░░░░░░░░░░░░░░░░░░   01.63 %
RGBDS Assembly   42 mins               ▒░░░░░░░░░░░░░░░░░░░░░░░░   01.09 %

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