Artem S., Back-End Engineer
B1 (Intermediate) English
Senior (5-10 years)
Ukraine
UTC+02:00
Summary
- Back-end developer with 6+ years of commercial experience;
- 4+ years of experience working with Node.js and Express.js;
- Good knowledge of work with AWS, Doker;
- 5+ years experience working with CORS;
- Skills in working with blockchain projects;
- Experience working with the DEX project in the field of DeFi;
- Deep understanding of creating DB and API structure and implementing app logic;
- Good collaboration with the product team to understand requirements and business specifications;
- Highly motivated to do amazing products, like to learn new technologies;
- Intermediate English;
- Available: ASAP.
Main Skills
Node.js
JavaScript
Programming Languages
JavaScript Frameworks
JavaScript Libraries and Tools
UI Frameworks, Libraries, and Browsers
PHP Frameworks
Databases & Management Systems / ORM
Cloud Platforms, Services & Computing
Amazon Web Services
Mail / Network Protocols / Data transfer
BlockChain and Decentralized Software
Virtualization, Containers and Orchestration
Methodologies, Paradigms and Patterns
Platforms
Other Technical Skills
Experience
Back-End Developer
04.2019 – now
Node.js Developer
10.2018 – 03.2019
Full-stack Web Developer
04.2017 – 10.2018
Full-stack Web Developer
03.2016 – 04.2017
Projects
Back-End Developer, Dex_derivatives (WeUP)
Description: Spot DEX with margin trading
Responsibilities:
- Finding and fixing bugs
- Creating a stable connection between microservices
- Adding existing functionality, and improving the codebase to make it more efficient
- Creation of internal documentation
Technologies: NestJS, TypeORM, PostgreSQL, Microservices, gRPC, RxJS, Bull
Back-End Developer, Vonder
Description: The platform allows users to rent a flat, communicate with other renters, create events, etc.
Responsibilities:
- Support and create features, implement new logic, and performance improvements
Technologies: Node.js, Express, MySql, PostgreSQL, Sendbird, Sendgrid, AWS(EC2, S3, RDS), Redis
Back-End Developer, LiveCGI
Description: REST API that will fetch data from AWS s3 and upload it to IPFS
Responsibilities:
- Create REST API, save data, and connect with IPFS.
Technologies: Node.js, Express, PostgreSQL.
Back-End Developer, Famer
Description: Famer provides sports teams & organizations with advanced technologies and custom training content production to enable the team and personal training programs with interactive feedback between athletes and their coaches.
Responsibilities: Сreating DB and API structure and implementing app logic.
Technologies: Node.js, Express, MongoDB, PostgreSQL.
Back-End Developer, Hoper
Description: Web allocation for social projects in garbage removal. The platform provides the ability to participate in separate garbage collection and garbage removal with rewards in Blockchain-based tokens. The community between users, challenges, and events.
Responsibilities:
- Developing functionality for accepting incoming calls, SMS, and Facebook messages.
Technologies: Node.js, TypeScript, Express, PostgreSQL.
Node.js Developer, NDA
Description: Medical project for hospitals and doctors working with sick children. In this project, I developed a REST API to associate new clinics with an existing mobile application. Also, I used AWS Lambda to check DB changes(Node.js, Express, AWS).
Responsibilities:
- Front and back-end web development of different complexity.
Technologies: Node.js, AWS
Full-stack Web Developer, NDA
Description: I had to solve existing bugs and implement new functionality. One of these new functionalities was the possibility to create a widget for quizzes for CMS and paste it on-page. (Node.js, Express).
Responsibilities:
- Front-End and Back-End web development.
- I have experience in a team of more than 5 developers (some part of the team was in Canada).
Technologies: Node.js, PHP, JS.
Full-stack Web Developer, NDA
Description: Website for car leasing. I solved different tasks on the front-end and back-end. One of the tasks was rewriting SQL queries for getting cars. That change increased the load speed of the main page.
Responsibilities:
- Front-End and Back-End web development.
- Create and support projects with different difficulties.
Technologies: Node.js, PHP, JS.
Full-stack Web Developer, NDA
Description: Project for studying mathematics.
Responsibilities: were to update the existing project to a new version of Node.js, integrate ORM Bookshelf.js, fix bugs, and support projects.