v
val_013

Val Pidburtnyi

@val_013

Database Tech Lead

Ucrânia
Ucraniano, Inglês
Algumas informações são exibidas no idioma inglês.
Sobre mim
I am a senior-level Database Developer and Tech Lead with a mathematical background and over 20 years of experience. I specialize in the full database development lifecycle, from requirement gathering to deployment and maintenance. I am an expert in PostgreSQL, ScyllaDB, CockroachDB, and data architecture, with proven experience in mentoring teams and optimizing high-performance production environments. Right now I am a part of Armed Forces of Ukraine fighting against russians for our families and freedom. I dont have too much time to freelance so gonna target small tasks only... Saiba mais

Habilidades

v
val_013
Val Pidburtnyi
offline • 

Conheça meus serviços

Consultas SQL e NoSQL
I will optimize your relational sql queries postgresql etc
A partir deUS$ 30 /projetoMais detalhes
Design e Otimização
I will design or redesign your database schema
A partir deUS$ 150 /projetoMais detalhes

Experiência profissional

LinkedIn

Senior Database Developer / Database Tech Lead

LinkedIn • Período integral

Sep 2011 - Jun 2024 • 12 yrs 9 mos

Database development (PostgreSQL, CockroachDB, ScyllaDB, JanusGraph): architecture, data modeling, transactional database design, performance tuning (analyzing metrics of production database, stored procedures optimization), production database troubleshooting, DB API implementation (semantic layer), data governance, data masking. Developed database standards and naming conventions, database documentation. Created (and have been keeping it up-to-date) a visual model diagram (reverse engineering) in PowerDesigner. Provided rough quick estimation for project tasks. Led a team under global environment conditions (Ukraine, China): mentored and coordinated team members, performed code review, interviewed db-applicants. My portfolio: https://www.linkedin.com/in/vdrt/