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Work experience

Front-end developer

from 01.2022 to 06.2025 (3 years 5 months)
Abraham Inc., Remote (IT)

Architected and developed 12+ reusable atomic design
components following industry best practices, reducing
development time by 35% across team projects
Led technical estimation and sprint planning for 14+
consecutive successful sprints as part of 6-member agile
team, consistently meeting delivery deadlines
Successfully migrated critical Node.js backend
functionality to Next.js server components and server
actions, resulting in: 40% reduction in frontend-to-
database latency 25% improvement in Core Web Vitals
scores Enhanced SEO rankings leading to 20% increase in
organic traffic
Implemented comprehensive backend functionality with
Node.js RESTful APIs, handling 10k+ daily requests with
99.9% uptime
Designed and deployed full-stack features using Next.js
server components architecture, optimizing data fetching
strategies and improving initial page load times by 30%
Established efficient data access patterns using Drizzle
ORM with SQLite, reducing database query complexity by
50%

Tech stack: React.JS, Next.JS, Zustand, RTK, TypeScript, Vtest,
Node.js, Drizzle ORM, SQLite, AWS

Front-end developer

from 09.2021 to 06.2022 (9 months)
FleetChaser, Kyiv (IT)

As a member of the front-end team, I played a pivotal role in modernizing the FleetChaser web application. I was instrumental in migrating the legacy codebase from AngularJS to Angular 2+, introducing reactive programming with RxJS, and implementing NgRX for robust state management. This technical overhaul resulted in a more scalable and high-performing application, significantly improving data consistency and maintainability.
Tech Stack: Angular, AngularJS, NgRX, RxJS, TypeScript.

Full stack developer

from 07.2020 to 09.2021 (1 year 2 months)
Medisafe, Kyiv (IT)

As a Full Stack Developer, I contributed to Medisafe's leading personalized medication management platform. My primary responsibilities included developing and maintaining key features using Java for the back-end and creating responsive, user-friendly interfaces with Angular, TypeScript, and RxJS for the front-end.
I engineered and supported robust REST APIs to ensure seamless data flow and collaborated within an agile team using ClickUp to plan sprints, deliver new functionalities, and resolve bugs.
Key Achievement: Successfully redesigned the patient dashboard, which led to a 20% increase in daily active users.
Tech Stack: Java, Angular, TypeScript, RxJS, NgRx, JavaScript, ClickUp.

Java developer

from 01.2020 to 12.2020 (11 months)
VARTEQ, Inc., Remote (IT)

VARTEQ is an IT company specializing in software development.
As a Java Developer, I was responsible for designing, developing, and maintaining web applications using Java and Spring Framework.
Successfully implemented a new authentication module, which increased system security and reduced unauthorized access incidents by 15%.
Participated in code reviews, collaborated with cross-functional teams, and optimized several legacy modules, improving their performance by 30%.
Tech stack: Java, Spring, Hibernate, PostgreSQL, Jira, Git.

Education

National Technical University of Ukraine 'Kyiv Polytechnic Institute'

National Technical University of Ukraine 'Kyiv Polytechnic Institute', Київ
Higher, from 2016 to 2019 (3 years)

Additional education and certificates

National Technical University of Ukraine 'Kyiv Polytechnic Institute' Bachelor - Information Systems and Technologies

2019

Hillel IT Academy - Java development and backend architecture

2019

Knowledge and skills

• HTML
• CSS
• JavaScript
• Git
• SASS
• GitHub
• SQL
• TypeScript
• Figma
• Bootstrap
• Redux
• Angular
• RxJS
• NgRx
• React
• Node.js
• PostgreSQL
• MySQL
• Docker
• AWS
• React Query

Language proficiencies

English — fluent

Additional information

PERSONAL PROJECTS
Personal Project: Cryptocurrency Exchange
Next.js, Node.js, PostgreSQL, AWS (EC2, S3, RDS), WebSocket,
TradingView
Architected cryptocurrency exchange platform from concept to MVP
stage
Implemented real-time trading with WebSocket handling 1000+
concurrent users
Built secure wallet integration supporting 5+ major cryptocurrencies
Developed order book engine with sub-millisecond latency
Scalable AWS infrastructure (EC2, RDS, S3) with KYC/AML compliance