About Me
I help companies build scalable web solutions and integrate AI systems into enterprise environments. Recently delivered 20x performance improvements and reduced production bugs by 33%.
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+375-25-549-76-76
siteup24@gmail.com
Skills
- Languages: JavaScript, TypeScript, NodeJS, PHP, HTML, CSS
- Frameworks: React, Redux, NextJS, Fastify, Express, Hapi, Moleculer, Angular, NestJS
- AWS: Lambda, API Gateway, S3, RDS, DynamoDB, CloudFormation, SAM, CloudWatch
- Databases: PostgreSQL, MySQL, MongoDB, DynamoDB, Redis
- Tools: Docker, Git, Webpack, Vite, Sentry, Jest, Mocha, Chai, Supertest, Postman
- Methodologies: Agile, SCRUM, KANBAN, Clean Code
- AI Integration: Local models (Ollama), Amazon Q, Cody, Aider, RAG
- SEO: Google Analytics, PageSpeed Insights, GTMetrix, website optimization
- English: B2 level (writing & reading)
Work Experience
Full Stack Engineer at Twelvedevs
AUG 2024 - MAR 2025
Full time
Working on transportation management systems and carrier integration platforms. Developing scalable solutions with React, PostgreSQL, and modern authentication systems.
Software Development Engineer at EPAM Systems
JAN 2022 - JUL 2024
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
Carrier Integration & Distribution Platform ● JAN 2025 - MAR 2025
System that connects transportation providers and facilitates ticket sales with commission-based pricing
⚒ React, PostgreSQL, Redis, Ory Hydra, Ory Kratos
DESCRIPTION:
A system that connects transportation providers and facilitates ticket sales with commission-based pricing. It enables ticket sales across various carriers with centralized booking and payment processing.
ACHIEVEMENTS:
A system that connects transportation providers and facilitates ticket sales with commission-based pricing. It enables ticket sales across various carriers with centralized booking and payment processing.
ACHIEVEMENTS:
- - Built API integrations and implemented a role-based authentication system using Ory Hydra and Ory Kratos
French TMS System ● AUG 2022 - JAN 2025
Transportation management system - one of the leaders in the European market
⚒ Angular, PostgreSQL, Docker, NodeJs
DESCRIPTION:
A transportation management system (TMS) is a logistics platform that uses technology to help businesses plan, execute, and optimize the physical movement of goods, both incoming and outgoing, and making sure the shipment is compliant, proper documentation is available.
TASK:
Implement public customer page with auth system integration
ACHIEVEMENTS:
A transportation management system (TMS) is a logistics platform that uses technology to help businesses plan, execute, and optimize the physical movement of goods, both incoming and outgoing, and making sure the shipment is compliant, proper documentation is available.
TASK:
Implement public customer page with auth system integration
ACHIEVEMENTS:
- - Successfully integrated auth system
Sentry: Centralized Monitoring and Error Tracking System ● JAN 2023 - JUL 2023
Automation tool for HR professionals that allows you to transfer resumes from Linkedin to a corporate CRM
⚒ NodeJs, Docker, Kanban, Jira, Clean Code, GitLab, MongoDB, Sentry, Moleculer, Google Chrome Extension, Mongoose ODM
DESCRIPTION:
Product: an automation tool for HR professionals that allows you to transfer resumes from Linkedin to a corporate CRM.
SITUATION: Customers reported errors that were not tracked.
TASK: Implement a centralized system for logging, monitoring and tracking errors.
ACTION: Dedicated server for self-hosted Sentry standalone system; Logging, monitoring and notifications for back-end (BE) and front-end (FE) for all environments: development, QA, production; Update Winston logger (BE) & Vue App (FE) to send logs to Sentry.
RESULT:
Product: an automation tool for HR professionals that allows you to transfer resumes from Linkedin to a corporate CRM.
SITUATION: Customers reported errors that were not tracked.
TASK: Implement a centralized system for logging, monitoring and tracking errors.
ACTION: Dedicated server for self-hosted Sentry standalone system; Logging, monitoring and notifications for back-end (BE) and front-end (FE) for all environments: development, QA, production; Update Winston logger (BE) & Vue App (FE) to send logs to Sentry.
RESULT:
- - Increased customer satisfaction by quickly fixing errors
- - Real-time product status statistics
- - Simple error tracking
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:
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
-
- 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
⚒ 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
- - 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:
TASKS:
- - development of new functionality
- - support frontend team
- - 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
Education
Engineer's degree, Postgraduate studies
Belorussian State Economic University
1997 - 2000
Economic Cybernetics
Belorussian State Economic University
1992 - 1997
Contact
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