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Ask HN: Who wants to be hired? (December 2025)

160 points whoishiring | 1 comments | 01 Dec 25 16:01 UTC | HN request time: 0.202s | source

Share your information if you are looking for work. Please use this format:

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  Remote:
  Willing to relocate:
  Technologies:
  Résumé/CV:
  Email:
Please only post if you are personally looking for work. Agencies, recruiters, job boards, and so on, are off topic here.

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1. pondix ◴[09 Dec 25 09:05 UTC] No.46202855[source]▶
Location: Greece

Remote: Yes

Willing to relocate: Only for short durations

Technologies: MySQL, ClickHouse, ProxySQL, PostgreSQL, Python, ETL/Data Pipelines, ZooKeeper, Docker, Linux, Database Architecture, Performance Optimization

Résumé/CV: Available on request

Email: nvyzas@gmail.com

Senior Data Platform Engineer | 20+ years optimizing high-performance database systems | Former CTO at ProxySQL, senior consultant at Percona and Pythian. Previously consulted for Kraken Digital Asset Exchange, ClickFunnels, and gaming platforms (OPAP, Intralot).

What I do:

* MySQL / MariaDB & ClickHouse performance optimization and architecture

* High-volume data pipelines (100M+ events/day)

* Database migrations without downtime

* Production firefighting and emergency optimization

* Replication, clustering, disaster recovery

Recent projects:

* Architecting MySQL & ClickHouse multi-server clusters processing 500M+ daily analytics events

* Reducing platform query latency by 80% through connection pooling optimization

* Built data deduplication pipeline eliminating 95% of duplicate records in production

* Zero-downtime High Availability solutions and database migrations

Specialties: regulated environments, fintech, telco, gaming, gambling, crypto, advertising analytics

Rate: $135-165/hr | Available immediately for contract work