Sergey Lubimov

Software Engineer

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About Me

I am full-stack developer skilled in NodeJS, AWS, React, Docker and other tools.
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https://www.linkedin.com/in/sergey-lubimov
https://t.me/sergeylubimov
+375-25-549-76-76

Skills

      NodeJs, JavaScript, TypeScript, AWS, Serverless, SAM
      NextJs, Fsatify, Express, Hapi, Moleculer, OpenAPI, Swagger, RESTful API
      MySQL, PostgreSQL, DynamoDB, MongoDB, TypeORM, Sequelize, Prisma
      React, Redux, HTML, CSS, JSX, PHP
      Jest, Mocha, Chai, Sinon, Supertest
      Docker, docker compose, Sentry, Webpack, Vite
      Agile teams: KANBAN, SCRUM
      Project documentation: JSDoc, TSDoc
      Clean Code fun, OpEx
      English: writing B2, reading B2

Work Experience

Software Development Engineer at EPAM Systems
JAN 2022 - Present
Full time
EPAM Systems Inc (EPAM Systems) is an American technology company that provides software engineering services for software development and digital platforms. I was engaged in several projects. See Last Projects. Also I completed various internal courses to improve my qualification. I received excellent engineering training.
Software Engineer at BisonSoft
FEB 2020 - JAN 2022
BisonSoft is an outsourcing company with a primary focus on healthcare. Oriented for US market. I was engaged in several projects. Responsible for implementing new features, code refactoring and bug fixes.
Frontend Web Developer at RM Consultants
MAR 2015 - DEC 2019
RM Consultants is a French tourism marketing and event agency, specialized in promotion of high-end tourist products: luxury hotels, restaurants, destinations in Russia, Ukraine and C.I.S. I was in web development & web design team.

Last Projects

Grab LI ● JAN 2023 - JUL 2023
Automation tool for HRs to import CVs from Linkedin to corporate CRM
⚒ NodeJs, Moleculer, MongoDB, Mangoose, Vue, Google Chrome Extensions, Sentry, Docker, GitLab, Jira, Kanban
DESCRIPTION:
Key Developer on the project responsible for FE & BE parts. FE is Vue app deployed in Chrome Web Store. BE has a powerful microservices framework Moleculer as basis.
TASKS:
      - development of new functionality
      - bugfixing and updating (Webpack 3 to Webpack 5), refactoring (update npm packages and remove deprecated & legacy code; clean code)
      - user support
ATCHIVEMENTS:
      - Implemented error monitoring system based on self-hosted Sentry.
      - Reduce code base in prod bundle up to 33%.
      - Reduce quantity of bugs
      - Up to 10% speed up reqests-responses
Joe and the Juice ● NOV 2022 - JAN 2023
App for international network of urban juice bars and coffees with loyalty and payment systems
https://www.joejuice.com/app
⚒ NodeJs, MongoDB, Sequelize, React Native, AWS, Docker, Jest, GitHub, Jira, Scrum
DESCRIPTION:
Worked as Backend Software Developer. FE is iOS app realised with React Native. Backend - Hapi server deployed in AWS.
TASKS:
      - development of new functionality
      - product support
ATCHIVEMENTS:
      - Implement RESTful services with Swagger / Open API documentation
      - Investigation and fix Sequelise low performance cases
      - Troubleshoot high latency in API Gateway requests
      - Update & refactor (remove & replace deprecated packages, review deep dependancies )
      - Improve product documentation
Bayer Corporation ● JAN 2022 - NOV 2022
Sales promotion loyalty App for Ukrainian farmers
⚒ AWS, NodeJs, SQL, PostgreSQL, GitHub, Jira, Scrum
Worked as Backend Software Developer. Backend - microservices in AWS.
TASKS:
      - development of new functionality
      - support frontend team
ATCHIVEMENTS:
      - Implement integration with 3d party loyalty system (Antavo loyalty sysytem)
      - Develop, test & deploy AWS Lambdas with AWS SAM
      - Develop, test & deploy RESTful with AWS API Gateway
      - Implement business level logic in database using NodeJs and pure SQL

Contact

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