Антон

ANTON CONTACTS
Ukraine, Lviv

VARVIANSKYI [open contact info](look above in the "contact info" section)
[open contact info](look above in the "contact info" section)
Linkedin
Full Stack Developer
Telegram

PROFESSIONAL SUMMARY
Software engineer with over 2 years of experience. Versatile in working with both Full Stack and Back End
responsibilities. Proficient in all aspects of the software engineering lifecycle, including analysis, design, coding,
testing, release and support. Specialises in business analytics, banking, gambling, gained through practical
experience in various projects in outsourcing, outstaffing and product teams.

SKILLS
Languages: JavaScript, TypeScript APIs: REST API, Websokets, Swagger
Frontend: React, Redux, Next.js, Testing: Unit / Integration (Jest,
Angular, Vue3, Nuxt3, Pinia, NgRx, RxJs, Mocha)
Zustand HTML/CSS, SCSS, MUI, Tailwind DevOps/CI: Docker
Backend: Node.js, Express.js, Nest.js Architecture: Design Patterns,
Databases: MondoDB, PostgreSQL Microservices, SOLID principles

PROFESSIONAL EXPERIENCE

Full Stack Developer
4K-Soft.Ltd | Cybersecurity | Jan 2025 - Present

Created and deployed a high-performance landing page using Nuxt.js, GSAP, and TailwindCSS, featuring
complex scroll-based animations. Deployed the landing page as SSG to AWS S3.
Developed fully custom animation flows with GSAP, ensuring smooth performance and responsiveness
across devices.
Debugged and improved two-factor authentication flow with Cognito, fixing backend issues and ensuring
seamless integration with the frontend.
Built from scratch the dashboard frontend, including bar charts and pie charts, providing users with clear
and interactive data visualization.
Actively collaborated with backend engineers to resolve API-related issues, improve reliability, and optimize
request/response flows.
Improved system stability and maintainability by identifying and fixing backend bugs during the
integration phase.
Ensured code quality by adhering to best practices, conducting testing, and performing peer code reviews.
Consistently applied customer-focused thinking, ensuring features were intuitive, visually appealing, and
performance-driven.
Front End Developer
FICY | Fintech project | July 2024 - Jan 2025

Developed a web version of the pre-mvp from scratch to get a traction and present it to potential investors
Managed the migration of application functionality to the testing environment.
Created test scenarios for technical implementation reviews.
Provided mentoring for interns.

Full Stack Developer
Insiders | Outstaff company | April 2023 - April 2024

Played a key role in implementing 4 major features, successfully addressing challenges and delivering
substantial contributions.
Independently designed and developed complex components, demonstrating the ability to deconstruct
complex problems into manageable tasks and effectively address advanced architectural challenges.
Led/Actively participated in technical meetings to design or redesign architectural aspects. Played a key
role in estimation and planning sessions.
Worked closely with the Product team, engaging in comprehensive feature discussions and presenting
optimized solutions for time and resource efficiency. Played a key role in requirements clarification and
enhancement sessions.
Designed features with a customer's perspective in mind, consistently proposing optimal solutions.
Implemented unit tests and integration tests to ensure code quality, stability, and maintainability.
Actively participated in code reviews, providing constructive feedback to peers and incorporating feedback
from others.
Worked towards frequent releases and collaborated closely with QA engineers to identify and resolve
issues efficiently.
Conducted feature demos in R&D all-hands meetings. Carried out comprehensive feature handovers to
other teams

LANGUAGES

Ukrainian - native
English - upper-intermediate

EDUCATION

Master's degree, Computer Engineering West Ukrainian University | Sep 2024 - present
Bachelor's degree, Computer Engineering West Ukrainian University | Sep 2020 - 2024 June

COURSES

IT School, Okten School JavaScript Complex | Dec 2022 - Aug 2023