Alex D.

Node.JS Developer
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Ukraine

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7

+ years experience
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price per hour  
up to $

55

Node.js Developer with expertise in building scalable and high-performance backend systems. Proficient in creating RESTful APIs, integrating databases (SQL and NoSQL), and optimizing server-side logic for web and mobile applications. Skilled in using modern frameworks like Express.js and NestJS, with a strong focus on delivering clean, maintainable code. Experienced in working with cloud platforms, implementing authentication, and handling real-time data with WebSockets. Passionate about problem-solving and delivering efficient, reliable solutions for complex projects.

SKILLS

Core technologies
Node.js
TypeScript
Sequelize
RabbitMQ
MySQL
Other technologies

Oracle

C#

ADO.NET

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Experience

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Software Developer (Node.JS) | UAPAYUA

March 2018 - Aug 2024

B2C systems, ecommerce.

Backend developer.

Technologies:
- Node.js,
- ActionHero,
- RabbitMQ,
- Sequelize,
- MySQL/MariaDB.

Tech stack:

Node.js

RabbitMQ

MySQL

TypeScript

Sequelize

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Software Developer (C#)| UAPAYUA

Jan 2017 - March 2018

B2B system, ecommerce, logistics, API development & integration.

Backend developer

Technologies:
- .NET C#,
- IIS,
- ADO.NET,
- Entity Framework,
- MS T-SQL,
- ASMX web services.

Tech stack:

C#

ADO.NET

SQL

Oracle

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Software Developer (Delphi, C#, Oracle PL/SQL) | Emedics

Software Developer (Delphi, C#, Oracle PL/SQL) | Emedics

Pharmacy authomatization complex.

Software Developer

Technologies:
- Delphi,
- .NET C#,
- Oracle PL/SQL.

Tech stack:

Oracle

SQL

Delphi

C#

Node.js Developer with expertise in building scalable and high-performance backend systems. Proficient in creating RESTful APIs, integrating databases (SQL and NoSQL), and optimizing server-side logic for web and mobile applications. Skilled in using modern frameworks like Express.js and NestJS, with a strong focus on delivering clean, maintainable code. Experienced in working with cloud platforms, implementing authentication, and handling real-time data with WebSockets. Passionate about problem-solving and delivering efficient, reliable solutions for complex projects.

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Education

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