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Hi, I'm Oleksandr Arseniuk, a passionate Full Stack Developer based in Altikon, Switzerland. I love turning complex requirements into clean, scalable web applications using React, Node.js, and MongoDB. I'm currently expanding my backend skills with Python and eager to contribute to a dynamic team. I'm a fast learner, dependable, and open to Front-End, Back-End, or Full Stack opportunities.…

Oleksandr Arseniuk

Full Stack Developer, Front-End Developer, Back-End Developer, +3

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Hi, I'm Oleksandr Arseniuk, a passionate Full Stack Developer based in Altikon, Switzerland. I love turning complex requirements into clean, scalable web applications using React, Node.js, and MongoDB. I'm currently expanding my backend skills with Python and eager to contribute to a dynamic team. I'm a fast learner, dependable, and open to Front-End, Back-End, or Full Stack opportunities.…

Available to hire

Hi, I’m Oleksandr Arseniuk, a passionate Full Stack Developer based in Altikon, Switzerland. I love turning complex requirements into clean, scalable web applications using React, Node.js, and MongoDB.

I’m currently expanding my backend skills with Python and eager to contribute to a dynamic team. I’m a fast learner, dependable, and open to Front-End, Back-End, or Full Stack opportunities.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Ukrainian

Fluent

Russian

Advanced

German

Advanced

English

Advanced

Work Experience

Full Stack Developer (Freelance) at Fitness Studio (Client)

October 1, 2022 - November 1, 2023

Built a customer management system for a fitness studio as a freelance engagement, implementing frontend and backend components with modern web technologies to streamline member administration and improve user experience.

Full Stack Developer at Freelance

February 10, 2022 - February 11, 2023

Freelance development work for building a customer management system for a fitness studio. Responsibilities included designing and implementing frontend components, building a backend using Node.js and MongoDB, implementing authentication, and delivering a responsive user interface.

Full Stack Developer (Freelance) at Self-Employed

October 1, 2022 - November 1, 2023

Freelance web development for clients (10/2022–11/2023). Built web applications such as a weight-tracking and calorie-counting web app, records management for coaches, and a training/booking system. Implemented front-end with React, back-end with Node.js and MongoDB; used HTML, CSS, and JavaScript. Focus on user-friendly interfaces, scalable architecture, and responsive design.