Roman

Roman Pavlenko Github: https://github.com/EnjSadman

Frontend developer
LinkedIn:[відкрити контакти](див. вище в блоці «контактна інформація»)
email: [відкрити контакти](див. вище в блоці «контактна інформація»)
Based in Lviv, Ukraine
Fullstack Developer with 4+ years of experience building responsive and scalable web applications using React and Next.js and
robust backend services. Proficient in the entire development lifecycle, from designing database schemas and building RESTful APIs
to creating seamless user experiences. Experienced in integrating AI tools and APIs to automate workflows, enhance user experiences,
and drive product innovation. A strong collaborator who bridges design and engineering.

Professional Experience
Sinova.dev / Frullstack developer / Remote 11/2024 — Now
Created modern web applications using Next.js. Developed backend services for chrome extensions and web applications
using Node.js and Express, handling API routing, authentication, and data processing. Managed application data flow and
state by integrating frontend (React/Next.js) with backend APIs and databases. Integrated AI tools and APIs into
web applications to build features such as automated content generation, smart search, and personalized recommendations.

Technologies: Next.js, React, Tailwind, Redux, Payload CMS, MongoDB, PostgreSQL, Express, OpenAI, LangChain

NCDev.agecy / Frontend developer / Remote 08/2023 — 10/2024
Built responsive and user-friendly interfaces using React and JavaScript. Worked on web applications focusing on
functionality and performance. Assisted in maintaining existing projects and fixing bugs. Collaborated with senior
developers and designers to implement features, and learn best practices.

Technologies: React, Radix, JavaScript, CSS3, HTML5, Bootstrap, Git

Freelance / Frontend developer / Remote 08/2023 — 10/2024
Developed and customized websites for clients as a freelancer, primarily using WordPress, PHP, JavaScript, HTML,
and CSS. Focused on implementing responsive layouts, setting up and creating. Worked directly with customers to
gather requirements. Gained hands-on experience with project delivery, deadlines, and communication.

Technologies: React, JavaScript, PHP, CSS3, HTML5, Bootstrap, Git

Skills and Tools
Frontend: React, Next.js, JavaScript (ES6+), HTML5, CSS3, SASS, BEM, Bootstrap
State Management: Redux, Redux Toolkit
UI & Component Libraries: Radix, Shadcn, Tailwind CSS, Ant Design, Material UI
APIs & Data Handling: React query, RESTful APIs, JSON, WebSockets
Cloud & DevOps: Docker, Vercel, Netlify, Git, CI/CD
Version Control & Collaboration: Git, GitHub, GitLab
Databases: PostgreSQL, MongoDB, MySQL, Firebase
AI & Automation: OpenAI API, LangChain, Google AI, Prompt Engineering, AI-Assisted Development (GitHub Copilot, Cursor)
Specialized Development: Google Chrome Extensions Development

Education
Information systems and technologies / Bachelor’s Degree / 2021 / Donbass State Mechanical Engineering Academy

Languages: English, Ukrainian