Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi, I’m Yuliia Dziailo, a senior full‑stack engineer with 10+ years of experience building scalable, high‑performance applications in fintech, e‑commerce, and SaaS. I combine backend expertise (Python, Node.js, Java, AWS) with frontend skills (React, HTML/CSS) and a passion for UI/UX design to deliver polished, user‑centered products. I thrive in cross‑functional teams, mentor developers, and own projects from concept to deployment—focusing on reliability, security, and delightful user experiences.…Hi, I’m Yuliia Dziailo, a senior full‑stack engineer with 10+ years of experience building scalable, high‑performance applications in fintech, e‑commerce, and SaaS. I combine backend expertise (Python, Node.js, Java, AWS) with frontend skills (React, HTML/CSS) and a passion for UI/UX design to deliver polished, user‑centered products. I thrive in cross‑functional teams, mentor developers, and own projects from concept to deployment—focusing on reliability, security, and delightful user experiences.

Yuliia Dziailo

Developer, Back-End Developer, Full Stack Developer, +7





Hi, I’m Yuliia Dziailo, a senior full‑stack engineer with 10+ years of experience building scalable, high‑performance applications in fintech, e‑commerce, and SaaS. I combine backend expertise (Python, Node.js, Java, AWS) with frontend skills (React, HTML/CSS) and a passion for UI/UX design to deliver polished, user‑centered products. I thrive in cross‑functional teams, mentor developers, and own projects from concept to deployment—focusing on reliability, security, and delightful user experiences.…Hi, I’m Yuliia Dziailo, a senior full‑stack engineer with 10+ years of experience building scalable, high‑performance applications in fintech, e‑commerce, and SaaS. I combine backend expertise (Python, Node.js, Java, AWS) with frontend skills (React, HTML/CSS) and a passion for UI/UX design to deliver polished, user‑centered products. I thrive in cross‑functional teams, mentor developers, and own projects from concept to deployment—focusing on reliability, security, and delightful user experiences.

Available to hire

Hi, I’m Yuliia Dziailo, a senior full‑stack engineer with 10+ years of experience building scalable, high‑performance applications in fintech, e‑commerce, and SaaS. I combine backend expertise (Python, Node.js, Java, AWS) with frontend skills (React, HTML/CSS) and a passion for UI/UX design to deliver polished, user‑centered products.

I thrive in cross‑functional teams, mentor developers, and own projects from concept to deployment—focusing on reliability, security, and delightful user experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Full-Stack Engineer

January 1, 2025 - January 1, 2025

Architected and delivered scalable full-stack platforms using React.js, Python, and Node.js. Led UI/UX design, prototyped features, and improved user engagement and usability. Integrated secure global payment solutions (Stripe, PayPal). Optimized AWS cloud infrastructure and reliability. Mentored developers and established engineering standards across teams.

Full-Stack Developer

January 1, 2019 - January 1, 2019

Developed dashboards, analytics systems, and automation tools. Implemented microservices architecture for distributed systems. Improved deployment workflow through CI/CD pipeline automation.

Software Engineer & UI/UX Designer

January 1, 2015 - January 1, 2015

Delivered complete web apps for startups and SMEs. Designed branding, UI layouts, and marketing assets using Adobe tools. Built responsive, cross-platform websites optimized for performance.