Serhii
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About Serhii
Serhii is a seasoned IT specialist with 22 years of experience in JAVA programming. He is highly skilled in developing custom software solutions and optimizing code for efficiency.
22
Years of
Experience
36
Happy
Clients
172
Complete
Projects
Skills
Java
96%
Expericence
Senior Back-End Developer
Hitachi project to manage data storage. | Global Logic
Date: 09.2022 — 07.2024
Project description
It is built as a microservice-type application.Responsibilities
Design and implement technical requirements in the resources and user domains.
Build the data model and prepare migrations to adapt the application to the new features: design Unit
Component tests for real business cases
Senior Back-End Developer
Ericsson Adaptive Inventory (EAI) | Global Logic
Date: 09.2021 — 02.2022
Project description
OSS / BSS solution for telecom service providers, such as Tier-1operators.Responsibilities
Development of modules for the enterprise product to inventory physical and logical network resources and services.
Supporting automation of network design and assignment processes, service provisioning, order and schedule future resources
Senior Back-End Developer
TruePlay
Date: 08.2020 — 09.2021
Project description
Support and development of the back-end part of the game portal. Integration with game providers and payment systems. Expansion of the back office functionality according to business requirements.Responsibilities
Participating in the design and utilization of blockchain technologies to tokenize the process of interaction between players
and game providers. Publishing the game statistic to honesty control in such networks as Ethereum or Tron.
Senior Back-End Developer
http://www.agora-innovation.com/ | Agora - Innovation
Date: 05.2019 — 08.2020
Project description
Provider in the world of digitalization with the focus on blockchain, cryptographic currencies and smart contracts.Responsibilities
Design, implementation and testing of tasks that periodically request a blockchain network and publish the result on a local portal.
During the first three months, I have mastered the use of blockchain technology to create investments in the securities market.
This is the deployment of smart contracts by Solidity (NodeJs) and the call of contract functions to transfer funds from the owner to investors.
Senior Backend Engineer
http://www.dbbest.com/ | DbBest technologies
Date: 07.2018 — 05.2019
Responsibilities
Execution and testing of tasks to transform database objects from one vendor to another.
I was a member of the developers' team of the AWS System
Conversion tool. To know the system I started with fixing bugs that related to the transformation of metadata and data migration services.
Further, I was able to develop and implement new transformation modules and data migration instances.
Senior Backend Engineer
http://www.intersog.com/ | INTERSOG
Date: 08.2017 — 05.2018
Responsibilities
Design and implementation of connectors for receiving data from external storage.
I took part in the project Prifender. This is an enterprise software product line that is dedicated to making data governance easy for
medium to large businesses and focused on the markets of America and Europe. It helps to solve problems with finding personal data,
detecting customers' privacy obligations, identifying people, and mapping them to the data objects in the different data storages
Senior Backend Engineer
Communications | Kyivstar
Date: 12.2016 — 08.2017
Responsibilities
Support and development of such information systems as IT Service Desk and TTWOS. Migration of IS HPOVSD
business processes to IS HPSM. Preparation and implementation of migration data model. Tuning DB service to getting optimal performance
Senior Back-End Developer
Inline group west
Date: 10.2011 — 11.2016
Project description
Informational technologies, system integration, automation of technological and business processes, IT consultingResponsibilities
Support and expansion of IT-complex based on a bunch of finished products. Such as CRM Helpdesk, HP Openview
Service Desk, HP Service Manager, UCMDB. Development of software modules on Java and JavaScript for expanding the basic functionality of these products.