Ivan Koliesnik
Full-stack Developer at DEFIYIELD App- Claim this Profile
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English Full professional proficiency
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Ukrainian Native or bilingual proficiency
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Russian Native or bilingual proficiency
Topline Score
Bio
Experience
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De.Fi
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United Arab Emirates
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Technology, Information and Internet
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1 - 100 Employee
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Full-stack Developer
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Apr 2021 - Present
My responsibilities Back-End: - developing internal API using a database, external data sources, blockchain raw data - code review - blockchains integartion (EVM, non-EVM) - protocols integration (e.g. SushiSwap like, ViperSwap, Blueshift, MuesliSwap, OccamX, WePiggy, WingRiders, VyFinance, Meld, etc.) - fixing existing integrations - Swagger API support - implemented base setup for unit-testing of protocols - delivering hotfixes to stage, production - AWS services usage. Lambdas, S3, CloudWatch. Experience with Kinesis Front-End: - developing React application - code review - delivering UI features - viewer for PDF files - external graphs & tables from libraries usage - React routing Show less
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Web Developer
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Jun 2019 - May 2020
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Education
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2020 - 2022
Open International University of Human Development "Ukraine"
Bachelor's degree, Computer Science -
2016 - 2020
Novokakhovsk Polytechnic College
Junior Specialist, Computer Programming/Programmer, General
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