Konstantin Kuzmichev
Offer Konstantin work on your next project.
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Kharkiv,
Ukraine
5 months 10 days back
a little busy
on the service 6 years
Rating
Successful projects
Average rating
Skills and abilities
Programming
- AI & Machine Learning
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Databases & SQL
from 23 USD for hour
- PHP
- Python
Services
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Data Processing
from 23 USD for hour
- Information Gathering
Architecture
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Object Design
from 23 USD for hour
Portfolio
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SENIOR SOFTWARE ENGINEER
Databases & SQLOracle April 2016 - November 2021
Developed background jobs for: migration data from MySQL to Oracle DB, cut data by retention period, migration to DWH, Upgrade/Rollback db platform. Code reviewer.
Achievements: I improved the database upgrade process. Designed system of rollback data. Improve script for removing oldest data (by retention period). Designed and developed the migration data from MySQL server to Oracle database server (18c). Rewrite some background process from the monolit (PHP) to the microservices approach (JAVA + K8S). Developed a few monitoring , caught some info from Logstash and generated a message (PYTHON). Also create a few Grafana dashboards.
Activity
| Latest proposals 2 | Budget | Added | Deadlines | Proposal | |
|---|---|---|---|---|---|
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Development and training of a credit scoring model for a financial company
609 USD
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MySQL WooCommerce optimization
1037 USD
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