Oleh L.

Full Stack Developer
location icon

Poland

calendar icon

7

+ years experience
money icon
price per hour  
up to $

55

Full Stack Developer with 7 years of experience and a thorough knowledge of web development technologies and standards, especially React and Node.js. My expertise covers creating web applications from scratch using JavaScript frameworks on both front-end and back-end sides. I also have substantial experience in developing RESTful and GraphQL services using Node.js and Java, enabling seamless integration between front-end applications and robust backend systems. During my career, I have worked on projects with the Scrum methodology, so I am acquainted with typical workflows and procedures. Open in communication and friendly, I always build a strong working relationship with others and excel in promoting team efforts.

SKILLS

Core technologies
Node.js
Java
ReactJS
TypeScript
Express.js
Other technologies

SQL

Angular

RxJS

Redux

Show more

Experience

experience icon

Software Engineer | N-iX

Apr 2020 - Aug 2024

Leading the development of web applications using React.js, JavaScript, Node.js, Java, and SQL. Played a key role in designing and implementing both the frontend and backend architecture, ensuring seamless functionality and performance. Developed and optimized RESTful APIs, worked with databases for efficient data management, and integrated various services to enhance application scalability. Collaborated closely with cross-functional teams to deliver high-quality solutions, driving continuous improvements and maintaining code quality throughout the development lifecycle.

Tech stack:

ReactJS

Redux

Java

Node.js

PostgreSQL

REST Api

Want to hire this engineer?

Get Sarted
experience icon

Software Engineer | Eleks

Oct 2017 - Apr 2020

Led the development of dynamic web applications, focusing on creating responsive and efficient user interfaces with React and Angular, while managing state with Redux. On the backend, implemented scalable APIs and services using Node.js, ensuring smooth data flow and integration. Collaborated with cross-functional teams to deliver robust, high-performance solutions, optimizing both front and backend components for maximum efficiency and maintainability.

Tech stack:

Angular

ReactJS

Redux

RxJS

Node.js

experience icon

Tech stack:

No items found.

Full Stack Developer with 7 years of experience and a thorough knowledge of web development technologies and standards, especially React and Node.js. My expertise covers creating web applications from scratch using JavaScript frameworks on both front-end and back-end sides. I also have substantial experience in developing RESTful and GraphQL services using Node.js and Java, enabling seamless integration between front-end applications and robust backend systems. During my career, I have worked on projects with the Scrum methodology, so I am acquainted with typical workflows and procedures. Open in communication and friendly, I always build a strong working relationship with others and excel in promoting team efforts.

Show more

Education

  • State University 'Lviv Polytechnics'

    2013 – 2016. Applied mathematicsApplied mathematics

Need a Specific Tech Stack? Let us know!

Hiring freelance engineer with rare or even unique skill sets is our speciality. Let us know about your expertise gap, and we’ll find the best talent to add to your team.

Have a Question?

Contact Us

We’re here to talk about your project or any other question which might rise.

contact us
Your message has been submitted.
We will get back to you within 24-48 hours.
Oops! Something went wrong.
background