Hello! I’m Oleg Kholodov. Results-oriented professional with more than 10 years experience in IT including 2 years of developing DWH, more than 8 years of database development. AWS Certified Solution Architect with 2 years of AWS development and DevOps. Experienced in traditional data management disciplines: Data Modeling, Data Migration (ETL), Data Quality/Cleansing, Business Intelligence. Hands-on experience in developing and maintaining enterprise-class data solutions, strong experience working with Oracle databases (including packages, stored procedures, functions, triggers, cursor management, exception handling, performance tuning of both PL/SQL programs and SQL queries). Worked within distributed teams and multiple environments development. Finished lots of data migration projects which include migration and transformation of large amounts of data from different databases and sources. Experienced in Python scripting: data analysis, data cleansing, and migration; have some knowledge of Django web framework. Hands-on experience in AWS (S3, Lambda, SNS, SSM, CloudWatch, API Gateway), creating and deploying infrastructure using Terraform, Concourse pipeline, uDeploy, writing Lambda functions using Python.
EducationI completed my high school education in my native town of Armavir. I successful completed all the credits without any fallout and got A grade overall.
I completed my computer associate's degree in Armavir Technical School.
I completed my computer science Bachelor's degree from this prestigious institution.
Passed AWS Certified Solutions Architect - Associate (SAA-C02) exam with score 850
Skills
ExperienceI have learned a lot about DWH and ETL at GlowByte. One of the clients I worked for was Tinkoff Bank which is a leader in credit cards and has developed a successful online retail deposits program in Russia, serving customers through a high-tech branchless platform.
I've been working in the Data Migration department at Netcraker for almost 4 years. Working for such clients as DHL, Telefonica Central America, Telecom Italia I got a great experience working with large and complex databases.
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