You will get Discovery Phase for your product (React, Next.Js)
Top Rated
Project details
I’ve worked as a FrontEnd React Engineer, Frontend Lead, and Senior Software Engineer for prominent companies like ExpoPlatform, DeepChecks, Haystack, Vuukle, and Found.ee. I am a (Top 2% on Upwork) with 7+ years of experience building cutting-edge software solutions for my clients. I focus on creating scalable, robust, and efficient applications using various modern technologies and frameworks. I have experience working with various web projects, including SaaS, web apps, and website development.
Before diving into development, it's crucial to ensure your project has a solid foundation. I offer detailed discovery services that include requirements gathering, technical feasibility analysis, and project scoping (depending on the service package selected). Together, we'll define clear goals, outline the scope, and create a roadmap to ensure a smooth development process. Let’s set your project up for success from the start with a clear, actionable plan that minimizes risks and maximizes efficiency.
I have a huge expertise in this area and will gladly provide you with a high-quality service.
Please, message me before buying this project.
Before diving into development, it's crucial to ensure your project has a solid foundation. I offer detailed discovery services that include requirements gathering, technical feasibility analysis, and project scoping (depending on the service package selected). Together, we'll define clear goals, outline the scope, and create a roadmap to ensure a smooth development process. Let’s set your project up for success from the start with a clear, actionable plan that minimizes risks and maximizes efficiency.
I have a huge expertise in this area and will gladly provide you with a high-quality service.
Please, message me before buying this project.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$1,000
|
Standard
$1,500
|
Advanced
$1,900
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 4 days |
Number of Revisions | 1 | 2 | 3 |
Design Customization | - | - | - |
Content Upload | |||
Responsive Design | - | - | - |
Source Code | - | - | - |
Optional add-ons
You can add these on the next page.
Additional Revision
+$250
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MR
Michael R.
Feb 4, 2026
Front End Developer
Oles is up to the task of diving in quickly, understanding the codebase and becoming productive to fulfill the requirements. He takes feedback well and communicates with a lot of transparency, but is also able to be a self starter, create a plan and execute.
NN
Niko N.
Nov 26, 2025
30 minute consultation
Recommend working with Oles. Thanks!
FP
Flawed P.
Nov 14, 2025
30 minute consultation
Oles was a clear communicator and gave an excellent short consult for us.
MR
Michael R.
Sep 22, 2025
Senior NextJS Developer
Oles is an excellent developer who has outstanding communication and adherence to his commitments. Always communicates well, provides visibility, and does good work. looking forward to hiring again.
MG
Marvin G.
Aug 25, 2025
Frontend partnership for website redesign & further webapp work
Fast response, friendly interaction, high quality work, fluent english, will book again!
About Oles
Senior NextJS | Expert React JS | FrontEnd Next.JS ReactJS Developer
100%
Job Success
Lviv, Ukraine - 4:06 am local time
📈 5000+ hours of work only on Upwork!
⭐5-Star ratings across all projects
💼 9+ years of experience
🚀 30+ completed projects and 0 negative feedback
⚡ Job success score 100%
💎 Top Rated Plus Freelancer (Top 2% on Upwork)
🙋 I’ve worked as a FrontEnd React Engineer, Frontend Lead, and Senior Software Engineer for prominent companies like ExpoPlatform, DeepChecks, Haystack, Vuukle, and Found.ee. I am a (Top 2% on Upwork) with 9+ years of experience building cutting-edge software solutions for my clients. I focus on creating scalable, robust, and efficient applications using various modern technologies and frameworks. I have experience working with various web projects, including SaaS, web apps, and website development.
🏆 𝗪𝗛𝗬 𝗖𝗛𝗢𝗢𝗦𝗘 𝗠𝗘?
🔹 I’ve worked with clients across various industries, from e-commerce to healthcare, delivering websites that not only look great but also drive conversions and growth.
🔹 Over 9 years of hands-on experience in web development and exceptional feedback from satisfied clients worldwide.
🔹 Experience with Enterprise Clients like ExpoPlatform, DeepChecks, Haystack, Vuukle, Found.ee, and more.
🔹 5000+ working hours on Upwork with proven results.
🔹 Flexible Availability: 50+ hours/week, across time zones.
🔹 Certified JavaScript Developer.
🔹 Certified React Developer.
🔹 Certified React Native Developer.
🔹 Available almost 24/7 to meet your needs and bring your ideas to life.
🔹 Long-Term Contract Focus on Upwork.
I'm available for a call to discuss your project needs and ensure we align on your goals.
Contact me today to start our journey toward a successful partnership and effective development
🔥 𝗖𝗢𝗥𝗘 𝗦𝗞𝗜𝗟𝗟𝗦 & 𝗘𝗫𝗣𝗘𝗥𝗧𝗜𝗦𝗘
✅ Core skills: JavaScript (ES6+), HTML, HTML5, and CSS3.
✅ Front-end frameworks/libraries: Java, JavaScript, React.js, React js, Next.js, NextJs, Next js. Familiar with ReactJS, NextJS, React Query, react-hooks, and React Router, leveraging TypeScript for enhanced type safety.
✅ Experience with CSS preprocessors (Sass, LESS), styled-components, and frameworks like Tailwind CSS, Bootstrap, Ant Design, Material-UI, and Radix UI.
✅ Responsive Web design(RWD) and cross-browser compatibility.
✅ Version control tools: Git, GitHub, GitLab, Bitbucket.
✅ Webpack, Gulp, NPM, Yarn.
✅ State management libraries: Redux, Redux-Saga, MobX, or React Context.
✅ RESTful services and APIs, 3rd part APIs integration for fetching data.
✅ Performance optimization and UX/UI best practices.
✅ Jest, React Testing Library, Playwright, or Cypress.
✅ Storybook.
✅ Firebase (Realtime / Database / Cloud / Hosting).
I have limited experience with Node.js, WordPress, Flutter, Java, Vue, Shopify, Python, and Angular, but I am always open to learning new technologies when needed. I have worked on full-stack projects where the backend was built using Firebase, handling authentication, database management, and cloud functions. Additionally, I have basic experience in design, allowing me to collaborate effectively with designers and contribute to UI/UX improvements.
🌟 𝗪𝗛𝗔𝗧 𝗗𝗢 𝗜 𝗣𝗥𝗢𝗩𝗜𝗗𝗘?
📗 Clear Communication: I prioritize effective communication and keep you updated every step of the way.
📗 Problem Solving: I’m detail-oriented and always deliver clean, optimized code to ensure your site runs smoothly.
📗 On-Time Delivery: Meeting deadlines is important to me, and I pride myself on delivering projects on schedule, every time.
📗 Custom Web Applications: CRM systems, project management tools, healthcare platforms, and data-driven dashboards.
📗 SEO & Performance Optimization: I focus on optimizing your website for fast loading speeds, SEO best practices, and mobile compatibility.
📗 Analysis of your requirements and providing tasks' estimation
📗 Writing clear, well-structured code in a timely manner
📗 Build stunning UIs with ReactJS or NextJS. Specialize in SPAs, PWA (Progressive Web Apps), and responsive designs tailored for any device.
📗 I develop tailored solutions for unique business needs, whether it’s building e-commerce platforms, integrating booking systems, or adding custom forms.
💬 𝗟𝗘𝗧’𝗦 𝗖𝗢𝗡𝗡𝗘𝗖𝗧!
Feel free to reach out if you're ready to take your project to the next level. I’m excited to collaborate and build something exceptional together!
📞 Available for a call to discuss your project goals and create a clear roadmap.
Thanks,
Oles Telikhovskyi
Steps for completing your project
After purchasing the project, send requirements so Oles can start the project.
Delivery time starts when Oles receives requirements from you.
Oles works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements gathering, technical feasibility analysis, and project scoping