Siarhei Siamionau
Angestellt, System Architect, BYCOM SYSTEMS LLC
Minsk, Minsk City, Belarus, Weißrußland
Über mich
I don’t say – “It’s impossible!”, I say – “Everything is possible but it’s question of time and money!”. An experienced IT professional with database & Unix/Windows administration skills across both commercial and open source like Teradata, Oracle and MS SQL, PostgreSQL and MySQL, plus some programming languages. Having the ability to take the technical lead in projects and supporting technical implementation whilst working on multiple products. Have huge experience in a demanding production support environment managing large volumes of business-critical data.
Werdegang
Berufserfahrung von Siarhei Siamionau
Bis heute 5 Jahre und 9 Monate, seit Okt. 2018
Systems Architect
BYCOM SYSTEMS LLC
Bis heute 5 Jahre und 9 Monate, seit Okt. 2018
System Architect
BYCOM SYSTEMS LLC
Management of remote team, communication with customers, development and maintenance of billing software. Administration of remote Linux servers. Maintenance of heavy load WEB (ngnix) and DB (postgresql) servers, SQL queries tuning. Implementation of company virtual infrastructure using QEMU, IPTABLES, docker, traefik. Set up infrastructure monitoring with Zabbix and Grafana. Deployment of multi-domain local mail service.
3 Jahre und 2 Monate, Sep. 2020 - Okt. 2023
Senior Database Developer
Amaryllis Solutions LLC
Design, development and support of near real time DWH. Manage data movement between production DB and DWH using change tracking, change data capture, stored procedures, user define functions and SSIS. Migration production from one environment to another without down time. Maintenance of heavy load DB servers, SQL queries tuning. Implementation of distributed and local always on availability groups. Using power shell scripts to parallelise recalculation of huge amounts of data in data marts.
Ausbildung von Siarhei Siamionau
1 Jahr und 11 Monate, Sep. 2005 - Juli 2007
Programming
Belarusian State University of Informatics and Radioelectronics
Sprachen
Englisch
Gut
Russisch
Muttersprache