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You will get Development & IT Consultation

Rostyslav M.Status: Offline
Rostyslav M.
Preview image

Let a pro handle the details

Buy Web Application Programming services from Rostyslav, priced and ready to go.
Rostyslav M.Status: Offline
Rostyslav M.
Preview image

Let a pro handle the details

Buy Web Application Programming services from Rostyslav, priced and ready to go.

Project details

Results-driven Frontend Developer with 3+ years of experience in developing scalable, high-performance web applications. Successfully delivered 3 large-scale projects, optimizing application performance by up to 30% faster load times and improving UI/UX to enhance user satisfaction by 25%. Skilled in JavaScript, TypeScript, React, Redux, Next.js, GraphQL, and RESTful APIs, with expertise in implementing SOLID principles, Agile methodologies, and scalable UI frameworks. Proven track record of working in cross-functional teams, leading UI enhancements, and improving development efficiency by 30% through reusable component libraries. Passionate about problem-solving, performance optimization, and delivering exceptional user experiences.
Programming Languages
HTML & CSS, JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Design
What's included
Service Tiers Starter
$1,200
Standard
$5,000
Advanced
$12,000
Delivery Time 7 days 15 days 31 days
Number of Revisions
123
Number of Pages
135
Design Customization
Content Upload
Responsive Design
Source Code
-
-
-
Optional add-ons You can add these on the next page.
Source Code (+ 1 Day)
+$500
Rostyslav M.Status: Offline

About Rostyslav

Rostyslav M.Status: Offline
Front end Developer | Frontend React | JavaScript | TypeScript | HTML
Burlington, United States - 6:23 am local time
I build frontend solutions that support real business goals — from faster time-to-market to better user retention. With React and TypeScript I create scalable interfaces that are fast, reliable, and easy to use. Every line of code is written with product growth and user experience in mind.

Hi!👋
My name is Rosty, and I'm a professional Frontend Developer with 3+ years of experience building responsive, user-focused web applications. I specialize in React, JavaScript, and a suite of modern tools and frameworks. My mission is to deliver efficient, scalable, and beautiful web experiences for my clients and users.

⚡ Projects Highlights:
• Continent: Enhanced app loading by 21.88%, engineered intuitive real estate search functionality.
• Network: Boosted performance by 23.37%, and migrated old codebases to React.
• Blog: Revamped UI and improved session duration by 21.91%.

🟡 Design & Optimization:
• Reduced application load times by up to 23%
• Delivered a 15% faster release cycle with Agile methodologies
• Improved user satisfaction scores by 25%

🟡 Programming Languages:
• JavaScript, TypeScript, HTML5, CSS3

🟡 Technologies & Tools:
• React, Redux, MobX, Redux Saga, GraphQL, PostgreSQL
• Webpack, Google Maps API, TailwindCSS, Express.js
• RESTful APIs, UX/UI frameworks

🟡 Methodologies & Principles:
• Agile/Scrum, SOLID principles, Problem-solving, UI/UX Optimization

📝 When working on a project, I take responsibility from start to finish, ensuring excellent results and meeting all deadlines. My approach combines creativity, technical excellence, and attention to detail.

✨ I am always excited to discuss new projects, ideas, and challenges! Let's create something amazing together. ✨

Keywords:
#JavaScript #TypeScript #CSS #CSS3 #SCSS #SASS #HTML #HTML5 #React #ReactJS #NextJS #Redux #ReduxToolkit #ReactContextAPI #Zustand #StyledComponents #TailwindCSS #TailwindUI #MaterialUI #FramerMotion #Website #WebDevelopment #WebApplication #WebDesign #ResponsiveDesign #LandingPage #Animation #UIComponents #ComponentBasedDevelopment #AtomicDesign #DesignSystems #GraphQL #RESTfulAPIs #API #APIIntegration #WebSockets #OAuth #Authentication #Firebase #Supabase #NodeJS #Git #CICD #Webpack #ESLint #NPM #Jest #Cypress #ReactTestingLibrary #TDD #Storybook #PerformanceOptimization #CodeSplitting #LazyLoading #Accessibility #PWA #UIUX #Figma #Prototype #MVP #ReactRouter #ReactHooks #HeadlessCMS #WebRTC #MapBox #Charts #DataVisualization #AgileSoftwareDevelopment #FrontendDevelopment

Steps for completing your project

After purchasing the project, send requirements so Rostyslav can start the project.

Delivery time starts when Rostyslav receives requirements from you.

Rostyslav works on your project following the steps below.

Revisions may occur after the delivery date.

Initial Consultation & Project Scope

Discussing with the client to clarify project details, goals, and expectations.

Research & Planning

Conducting research, analyzing requirements, and preparing an action plan.

Review the work, release payment, and leave feedback to Rostyslav.