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Roman
🇺🇦Ukraine (UTC+02:00)
Created AtUpstaffer since September, 2022

Roman — Full-stack Engineer

Expertise in Full Stack Web.

Last verified on July, 2023

Core Skills

Bio Summary

- 20+ years of working experience in IT.
- Participated in numerous amount of projects as Project Manager/Chief of Software Development Department, Software Engineer, JavaScript Developer, and Full stack Developer, dealing with software support and development: implementation of functional requirements, REST API; GRPS; GraphQL developed software applications for manufacturing industries, etc Main technical skills: Node. JS(Express, NestJS), Front solutions(Angular, Vue), SQL: Postgre, MS, MySQL, NoSQL.
- Upper-Intermediate English.
- Available ASAP.

Technical Skills

Programming LanguagesJavaScript, PHP, TypeScript
JavaScript FrameworksAngular, Express, Koa.js, NestJS, Node.js, React, Vue.js
JavaScript Libraries and ToolsHapi.js, Koa.js, SinonJS, tensorflow.js
UI Frameworks, Libraries, and BrowsersSocket.io
AI & Machine Learningtensorflow.js
Databases & Management Systems / ORMAWS DynamoDB, MySQL, Oracle Database, PostgreSQL, Redis
Amazon Web ServicesAWS DynamoDB
Platforms1C
Methodologies, Paradigms and PatternsAgile, Scrum
Collaboration, Task & Issue TrackingAtlassian Trello, Jira
BlockChain and Decentralized SoftwareChai
Virtualization, Containers and OrchestrationDocker, Docker Compose, Kubernetes
Version ControlGit
Message/Queue/Task BrokersKafka, RabbitMQ
QA, Test Automation, SecurityMocha, nock
Web/App Servers, MiddlewareNginx
SDK / API and IntegrationsRESTful API
Other Technical Skillsrewiremock

Experience

Tech-lead & team-lead, NORDSTROM

03.22-09.22 (5 months)
Description:https://nordstrom.com/
Responsibilities:

  • migration to K8S & support

Technologies:Kubernetes, NodeJS, Kafka, Redis, DynamoDB

Full-stack Developer, https://alfaic.ua/

 09.21-03.22 (6 months)
Description:neo banking in insurance
Responsibilities:

  • Set up service for the client, add custom features and bug fixing

Technologies:NodeJS, HapiJS+ AdminPanel(Angular)

Back-end developer, https://ideabank.ua/uk

 03.21-09.21 (6 months)
Description:neo banking
Responsibilities:

  • Set up service for the client, add custom features and bug fixing

Technologies:NodeJS, Express

Full-stack Developer, MySales Labs (mysales-labs.com)

08.19-03.21 (19 months)
Description:SaaS solution
Responsibilities:

  • data mining Contributor in open-source project TypeORM (solution had a problem with Oracle tablespace/ extra part)

Technologies:BE( NodeJS, Express)+FE(Vue,Jquery)

Back-end developer, Intecracy Group

6 months
Responsibilities:

  • Worked with https://unitybase.info/ framework based on ExtJS and NodeJS for automation of accounting processes. Implemented functional requirements according to the specifications. Implemented meta-descriptions of entities (documents, directories), developed forms for entities, implemented handlers in

Technologies:ExtJS,  NodeJS

Full-stack Developer, Finpari

8 months
Description:Financial Services
Responsibilities:

  • Implemented REST API for integrating 1C8 with external systems based on PHP, and Bitrix (ODATA). Developed and implemented a technical solution: HTTP-service + JavaScript for the creation of an alternate 1c soft in relation to the standard HTTP Client in order to improve security, speed, and usability. Run accounting system, implemented automatic solution for balance and financial statement consolidation based on primary documents (transactions) generated by REST API, implemented transaction audit systems based on statements from financial processors.

Technologies:1C, PHP, Rest API,  JavaScript

Software Engineer, Fitofarm

16 months
Description:Pharmaceutical company
Responsibilities:

  • Put 1С UPP 83 Software Application for Manufacturing Industries into commercial operation; reorganized users and developers work (internal, external resources) due to mandatory creation of incidents in Redmine (https://ru.wikipedia.org/wiki/Redmine) and alternation of configuration through repository (http://v8.1c.ru/overview/DeveloperGroupp.htm); deployed testing infrastructure; executed automatic load testing of resource-intensive operations; deployed and configured Postgres SQL (https://ru.wikipedia.org/wiki/PostgreSQL) as an industrial SQL server; organized Postgres databases archiving using Java (https://github.com/osirisbest/Arhivator);

Technologies:1C, Java, PostgreSQL

Chief of Software Development Department, Deps

51 months
Description:Telecommunications / Communications Company
Responsibilities:

  • Implemented a binding of Manufacturing Industries Management (operational accounting) + Bookkeeping (regulatory operations) using 1C Conversion configuration. Organized a system work of the Software Development Department: deployed the project management system, and implemented the mandatory work with the 1C repository. Performed a comprehensive professional skills upgrade of the Software Development Department employees and system users (about 100 employees)

Technologies:1C, Rest API,  JavaScript

Education 

Software Development
Donbas State Technical University (Donetsk)
1997

 

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