Олег

OLEH CHARUPA
FRONT-END DEVELOPER
CONTACTS

[відкрити контакти](див. вище в блоці «контактна інформація») | Telegram Linkedin

[відкрити контакти](див. вище в блоці «контактна інформація») Odesa

PROFILE
I am a Frontend Developer with over 3 years of experience building modern, scalable, and user-friendly web
applications using React, Redux, JavaScript, and Material UI. I quickly adapt to new development environments
and technologies. I collaborate effectively within cross-functional Agile teams, actively participate in code
reviews, and deliver reliable, maintainable solutions that meet business requirements. My experience includes
enterprise IoT platforms, payment system integrations, localization, and supporting projects throughout their full
lifecycle. I am focused on writing clean code and improving the overall user experience.

EXPERIENCE
Jul 2021 - Oct 2024
Front end developer at KaaIoT
Developed and enhanced the frontend of the KaaloT enterprise IoT platform, improving user experience and
enabling tailored business customization, which increased client satisfaction.
Participated in the integration of Stripe payment system, improving subscription management efficiency by
30%, contributing to a 15% growth in client retention.
Created multiple custom dashboards using React, Redux, and Material UI, working closely with cross-
functional teams to deliver scalable and maintainable solutions.
Actively conducted code reviews and upheld high coding standards, ensuring code quality and consistency
within an Agile environment.

SKILLS

Technical Skills: HTML, CSS, JavaScript, TypeScript, React, Redux Toolkit, Tailwind CSS, Material UI, REST API,
OOP, Node.js (basic), Express (basic), PHP (basic), Laravel (basic), Python (basic), Django (basic)

Tools & Platforms: Git, GitHub, GitLab, Figma, Jira, Agile methodologies

Databases: MongoDB, SQL

Languages: Ukrainian – Native

EDUCATION

Full Stack Developer at GoIT Aug 2020 - Mar 2021
Led all team projects during the Full Stack Developer course at GoIT as Team
Lead, coordinating teamwork and project delivery. Gained solid experience
with core technologies including HTML, CSS, JavaScript, React, and Node.js.

Open International University of Human Development Sep 2012 - Mar 2015
"Ukraine". Chemical technologies of refractory non-metallic and
silicate materils