Oleh P. — Node.js Engineer

Expertise in Back-End Web, Full Stack Web.

Last verified on October, 2023

Core Skills

Bio Summary

- More than 4 years of professional experience in web development and database design.
- A team player focused on achieving project objectives with speed and accuracy.
- Experienced in full project life cycle from design to implementation to integration.
- Upper-Intermediate English

Technical Skills

Programming Languages	JavaScript, TypeScript
JavaScript Libraries and Tools	ES6, Mongoose
JavaScript Frameworks	Express, NestJS, Node.js, React
UI Frameworks, Libraries, and Browsers	HTML, SASS, SCSS
Databases & Management Systems / ORM	AWS DynamoDB, MongoDB, MySQL, PostgreSQL, Redis, SQL
Cloud Platforms, Services & Computing	AWS, GCP
Amazon Web Services	AWS API Gateway, AWS Cognito, AWS DynamoDB, AWS EC2, AWS Lambda, AWS RDS (Amazon Relational Database Service), AWS S3, AWS SAM
SDK / API and Integrations	AWS API Gateway, GraphQL
Virtualization, Containers and Orchestration	Docker

Work Experience

Node.js Engineer

March 2020 - now

Web Developer

May 2018 - March 2020

Projects

Exactitude

Duration: March 2020 - now
Summary: Exactitude SaaS platform that aggregates data from 1 public source pertaining to the talent pool and constantly updates it through the backend. This is the tool for recruitment agencies and in-house HR that provides the database of potential candidates in specific industries

Responsibilities: Database and infrastructure management. CI/CD implementation. Application and microservices design and code writing.
Technologies: Services: AWS Cognito, AWS EC2, AWS Lambda, AWS ECR Databases: MongoDB Programming languages: TypeScript Libraries: Formik State Management: Redux-toolkit Frameworks: Next.js

Contactless card payment solution

Duration: May 2018 - March 2020
Summary: Make sales faster, more conveniently, and frictionlessly with SoftPOS technology that lets you make sales from your Android device with a tap.
Responsibilities: New features development. Integration with other payment gateways.
Technologies: Databases: PostgreSQL, Redis Containerization: Docker Orchestration Systems: Kubernetes Frameworks: Express Technology: NodeJS Infrastructure as Code: Terraform

Urban issues reporting platform

Duration: March 2021 - June 2022
Summary: Platform with two web applications and IOS, Android mobile applications for watching the city situation with ability for user to create a notifications for other user on the map and dispatchers who can manage this notifications
Responsibilities: New features development. Test implementation.
Technologies: Services: AWS Cognito, AWS S3, AWS RDS, AWS SQS, AWS SES, AWS API Gateway, AWS Lambda Databases: Redis, MongoDB Programming languages: TypeScript, JavaScript Frameworks: Jest, Express Infrastructure as Code: Terraform

Employment platform

Duration: March 2020 - March 2021
Summary: Platform for securely access employment or income records for any UK-based worker, with their consent.
Responsibilities: Developing infrastructure; Database design Release management developing and design architecture of the application- test coverage
Technologies: Services: AWS Cognito, AWS S3, AWS EC2, AWS RDS, AWS SQS, AWS Lambda Databases: PostgreSQL Programming languages: TypeScript, JavaScript Infrastructure as Code: Terraform

Education

Lviv Polytechnic National University
Computer Engineering Bachelor’s degree
2015 - 2019

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