Марко

MARKO EXPERIENCE

MELNYCHYN
Freelance - Frontend developer
Projects
SOFTWARE ENGINEER x-bees:
Communication platform combining chat, voice, and video, integrated with
Salesforce for B2B interactions.
ABOUT ME
I’m a Front-End Developer with 5 years of experience in
web and mobile development, specializing in React, Appexoft(StarApps) - Frontend developer
React Native, Next.js frameworks. I focus on building
responsive, user-friendly interfaces and ensuring
Projects
smooth data flow between front-end and back-end.
GreenBin (App):
I also have hands-on experience with back-end Gamified recycling app with QR code scanning, user rewards, and ranking system.
technologies such as Node.js(Express.js & Nest.js) and
RESTful APIs, which helps me understand the full Water Pumps (App):
development cycle. IoT app for pump performance testing via sound analysis. Implemented audio upload and data
visualization.
PROFESSIONAL SKILLS
Front-End Technologies: Igoroom (App):
Mobile app for immersive hotel booking experience with VR previews and integrated offers.
• JavaScript Frameworks: React, React Native, Next.js.
• Styling: CSS, SASS, Styled Components, Material UI,
Less, React Spectrum, Tailwind.
Veprof - Frontend developer
• State Management: Redux Projects
(Redux Toolkit, Redux Thunk, Redux Saga), Eurocash Cash & Carry Admin:
React Query, GraphQL, Effector, MobX. Admin system for managing online courses for retail employees. Implemented multi-role access (9
roles), analytics dashboards, and course rating functionality.
Back-End Technologies: • JavaScript Runtime:
Node.js Covert:
Application for Covert camera users with photo gallery, device stats, and map integration.
• Frameworks: Express.js, Nest.js
• Databases: MongoDB, PostgreSQL
• Containerization: Docker
Perfsol - Frontend developer
Projects
Testing: Homeease:
• Jest Homeease - is a project created to facilitate the purchase and sale of real estate in the USA. The
role system was perfectly implemented here, the design was well thought out and the functionality
Development Tools:
is understandable to everyone.
• Version Control: GitHub, GitLab, Bitbucket, Azure Repos
• Design & Project Management: Figma, Trello, Zeplin, GlobalLogic - Frontend developer
Jira, Asana, Azure Boards, GitScrum
Projects
ESG MSS:
EDUCATION AND COURSES
ESG MSS - is a portal and a process improvement tool for corporate reporting.
SoftServe course - basic(HTML,CSS,JS)
SoftServe course - advanced(React)

CONTACTS
Phone: [відкрити контакти](див. вище в блоці «контактна інформація»)
Email: [відкрити контакти](див. вище в блоці «контактна інформація»)
Telegram: @marko333s