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I'm an experienced Fullstack Developer with 9 years of expertise in React and Node.js. I specialize in building complex systems for banking, cryptocurrency, and data management. Additionally, I prioritize creating user-friendly and secure websites and APIs. I also have experience as a team leader and technical leader.…

Ruslan Zholud

Full Stack Developer, Web Developer, Front-End Developer, +2

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I'm an experienced Fullstack Developer with 9 years of expertise in React and Node.js. I specialize in building complex systems for banking, cryptocurrency, and data management. Additionally, I prioritize creating user-friendly and secure websites and APIs. I also have experience as a team leader and technical leader.…

Available to hire

I’m an experienced Fullstack Developer with 9 years of expertise in React and
Node.js. I specialize in building complex systems for banking, cryptocurrency, and
data management. Additionally, I prioritize creating user-friendly and secure
websites and APIs. I also have experience as a team leader and technical leader.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

Ukrainian

Fluent

English

Advanced

Work Experience

Full Stack Developer at X O OB

March 1, 2024 - April 1, 2026

Web3 Telegram application and dApp Next.js application. Full-stack development: API and UI, integrating and editing smart contracts. Microservices, AWS (CloudTrail, S3, CloudWatch, Cognito, Lambda).

Full Stack Developer at Crypto Wallet

July 1, 2022 - February 1, 2024

Crypto wallet/exchange: React web and React Native apps with a microservices backend. Designed frontend architecture; extended API with features including analytics, user data endpoints, exchange creation/estimation, and swap operations.

Team Leader at Calido

May 1, 2021 - July 1, 2022

Project management tool with paid subscription; multi-view UI for project managers; grid, Kanban, Gantt calendar, and detailed panels.

Full Stack Developer at MobiDev

July 1, 2020 - May 1, 2021

Multiple projects; frontend and backend development; API creation for mobile game; refactoring frontend for accessibility for a US bank; MVPs for banking and medical clients.

Full Stack Developer at A van tiz e

September 1, 2019 - July 1, 2020

Outsource company; worked on several projects as frontend/backend developer; built APIs and admin panels for various clients.

Full Stack Developer at EPAM

November 1, 2018 - September 1, 2019

Created user interfaces for form filling; developed a test portal; internal company service.

Full Stack Developer at Freelance

November 1, 2017 - November 1, 2019

Various frontend/backend projects for banking, medical, and other clients; built APIs and full-stack MVPs.