Dmytrii

Dmytrii Babiuk
Software Engineer
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Available for remote work in CET or US(EST/PST)
Software Engineer(Strong FE background) with 6+ years of experience in enterprise and commercial
software, building complex web and mobile applications for clients like NATO, Vodafone, CGI, and BBC,
with expertise in JavaScript, React, and AI integrations. I’ve led small teams, conducted code reviews,
and mentored developers while directly engaging in customer-facing roles, presenting features and
gathering stakeholder feedback. My focus includes performance optimization, accessibility, scalable
custom libraries, and enforcing best practices like SOLID, SoC, and DRY.

SKILLS
Programming Languages:
JavaScript (ES6+), TypeScript, Python 3
Front-End
React, React Native, Vue.js, Next.js, SharePoint, HTML5, CSS3, SCSS/​​SAAS, Tailwind CSS, PostCSS,
Semantic UI React, Material-UI (MUI), Inovua React Data Grid, TanStack Query (React Query), AG Grid
Back-End
Node.js, Express.js, Nest.js, FastAPI, Django, Apollo, REST APIs, GraphQL, PostgreSQL, MongoDB, Redis,
Celery, Auth0, TypeORM, Prisma, SQLAlchemy, CRUD, Cors, nodemon
DevOps & Tools:
Git, Docker, Jenkins, Vite, Webpack, Jest, npm, npx, expo, GitLab, GitHub, Azure DevOps, Jira,
Confluence, Figma,
Other:
API Debugging, Performance Optimization, Web Accessibility, Testing, AI-integration.

PROFESSIONAL EXPERIENCE
CGI, Software Engineer 05/2021 – Present | Düsseldorf
Global IT and business consulting leader with over 100,000 employees, delivering innovative
solutions in banking, government, healthcare, defense, e-commerce, transportation, and
enterprise software. Serving high-profile clients such as NATO, the U.S. Government, Volkswagen
Group, BMW and Vodafone. CGI drives digital transformation through cutting-edge technology,
custom software development, and strategic consulting. Renowned for its end-to-end services,
from system integration to managed IT solutions.
Commercial live-streaming project for radio business (Full-Stack Engineer).
Migrated a legacy C# desktop application to a modern web application, ensuring seamless
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functionality and improved user experience.
Ensured exceptional stability and uninterupted performance of a live-streaming application.
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Tackled architectural challenges, optimizing system design and ensuring scalability
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Secure internal project for NATO, Bundeswehr of Germany(Full-Stack Engineer).
Architected and developed a custom library for embedding React components into SharePoint
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Webpack structures via npm registry in one week. That solution saved 20 developers from hours of
daily work.
Improved code bases and approaches to follow robust methodics and SOLID principles. 80% of code
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base has been significantly affected.
Mentored Junior colleagues, did code reviews, distributed tasks
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 Collaborated within a 30+ member team to develop and integrate React-based solutions with
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SharePoint, GraphQL, Node.js and TypeScript.
Internal managing enterprise project for Vodafone(Senior Front-End developer).
Used WCAG 2.2 to improve accessibility of the applications by 70% (Audio support, Specific
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Navigation, Color Blind, ARIA, etc)
Figured out the solution for global performance in short-terms, improved it by 10 times. From 40
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seconds of wait time to under 4.
Implemented and presented Role Based Authentication to the client in 2 days. Enhanced security and
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access control for the client.
Led small Front-End team
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Giant Enterprise project for Vodafone(Front-End developer).
Suggessted and implemented AI solution for crucial part of customer's funtionality
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Implemented a complex feature, that allowed users to search for particular text inside of internal
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displayer of pdf documents
Optimized application performance for version 2.0, achieving a 15% reduction in load times through
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lazy loading and memoization.
Solved 200+ of different tasks on each layer on the way to release versions.
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Created and maintained 80+ of multi-purpose components for huge and scalable application
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GOIT Ukraine, Junior Front-End Developer 02/2020 – 02/2021 | Kyiv, Ukraine
A web education studio that taught me the basics of teamwork, taught me essential technical skills
and gave me my first experience working on projects.
Designed and developed responsive landing pages using JavaScript, HTML, and CSS, delivering 10+
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client projects with 100% on-time completion.
Collaborated with a small team of beginner developers, contributing to UI/​UX improvements and
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ensuring pixel-perfect designs.
Gained foundational experience in team workflows, version control (Git), and client communication
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during project handoffs.

EDUCATION
Kyiv University of Intellectual Property and Law of 09/2019 – 06/2024 | Kyiv, Ukraine
National University "Odessa Law Academy",
Bachelor’s Degree in Computer Science and Cybersecurity
Kyiv National University of Trade and Economics, 09/2019 – 02/2022
(Unfinished) Bachelor's Degree in Economics,
Entrepreneurship and Commercial Logistics