Denis S.
Rating
Language proficiency level
CV
Hello! I'm a front-end developer (sometimes full-stack) with experience building modern web apps, Telegram apps, and browser extensions. My specialization is the creation of convenient, fast and adaptive interfaces using modern technologies.
💻 My Stack:
🔹 CSS, SASS, Tailwind, daisyUI, Material UI, Bootstrap – to create stylish and flexible UIs.
🔹 JavaScript, TypeScript – for the logic of user interaction.
🔹 Astro, Svelte – to optimize performance and improve UX.
🔹 React, Next, Zustand, Shadcn, yup ...
🔹 Vue, Nuxt, Radix, Shadcn-vue, pipia ...
🔹 Next, Exrpess, Postgress ...
APIs as Browser, Extensions or Telegram connections
canvas, particles
📌 What can I do?
✔ Web application development: from landing pages to admin panels.
✔ Creation of Telegram Web Apps: Integration of web applications in Telegram.
✔ Bot development: automation and analytics in Telegram.
✔ Browser extensions: work automation, tab managers, parsers.
✔ Interactive UI solutions: calculators, chat apps, custom content generators.
✔ API integration: work with REST API, integration with Telegram and other services.
I am constantly improving my skills and am open to new interesting projects! 🚀 If you have an idea or need a developer – write to me, I will be glad to cooperate! 😊
Certificates and Diplomas:
https://testprovider.com/ru/search-certificate/TP93152536
https://testprovider.com/ru/search-certificate/TP58062868
https://drive.google.com/file/d/182zJylBvmMxoWayWA0D8vdfb9wIcwrVC/view?usp=sharing

Skills and abilities
Programming
Portfolio
- All works 10
- Logo Design 1
- Javascript and Typescript 1
- Website Development 1
- Web Programming 4
- HTML & CSS 2
- AR & VR Development 1
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3D drink soda promo preview
Javascript and TypescriptInteractive 3D web promotion page for a soda drink, built with JavaScript/TypeScript and 3D web technologies.
Key features & implementation:
* Fully interactive 3D model of a soda can with smooth rotation and animations.
… * Flavor switcher that dynamically changes the liquid/can design and overall page background color palette.
* Optimized 3D rendering for smooth performance across modern web browsers and mobile devices.
* Responsive layouts ensuring the user interface remains intuitive on any screen size.
Tech stack used: TypeScript/JavaScript, HTML5, CSS3, WebGL (Three.js / GSAP for animations).
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Web 3D visualization
Web ProgrammingTree.js, camera control
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54 USD Example of binding a form to Telegram
Web ProgrammingSimple form for a client who did not respond
Redirect to Telegram group / channel / bot
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Parallax templetes
Web ProgrammingExamples of simple and medium level transitions
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Tattoo salon business card
Website DevelopmentClean technologies, using grid css
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Animated Hero of Product
Web Programminghtml5/svg or canvas
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Animation of your web application process
HTML & CSSsvg in componet
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Logo competition (If you are interested in a similar format, write)
Logo DesignAnimation idea.
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Math important
AR & VR DevelopmentWhy is math better than a bicycle?
more iterations and unnecessary logic
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Example of a simple adaptive blog
HTML & CSSWithout frameworks old example
Reviews and compliments on completed projects 13
28 April 2025
215 USD
Веб приложение
I want to express my huge gratitude for the excellent work! Everything was completed exactly on time, with quality and professionalism. All wishes were taken into account, and great ideas were proposed to improve the project. Communication was easy and pleasant — always in touch, responded quickly to all edits. Very satisfied with the result and will gladly contact again! I recommend to everyone who values a high level of work and responsible attitude.
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11 December 2024
87 USD
Svelte 5 update, edits to the admin panel
Updated the content editor, modules translated to Svelte 5, very satisfied with the collaboration, always good communication, tasks completed clearly and high quality, I recommend the performer!
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| Personal | Response review
18 October 2024
45 USD
Нові елементи, покращення для AI сайту, оновлення пакетів залежностей
Quality work done, as always satisfied with the result, I recommend!
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| Personal | Response review
3 June 2024
90 USD
Additional corrections for websites
Continuing to build the blog and administrative part, very impressed with the progress and completion of current tasks. I recommend as an initiative executor who will always find interesting solutions.
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| Personal | Response review
7 April 2024
113 USD
Avatar Blog, Beckend Integration and Design Directions
I recommend for cooperation! Successfully integrated backend, and communicated with the developer to implement the task. Very satisfied with the result, and solutions even in complex issues! We continue cooperation!
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| Personal | Response review
25 February 2024
113 USD
Creating frontend with figma design
As always, everything is done in time, quality! I will also remark creativity and interest in the development of the project! The first step is done, we will continue the work, I recommend!
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| Personal | Response review
31 December 2023
73 USD
Updated to the blog and game site
Great work, and attention to the details, updated the necessary libraries and improved the structure. We continue to work with API integrations. I recommend it as a responsible executive with a creative approach!
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| Personal | Response review
6 September 2023
23 USD
New directions to design and layer
All directions are introduced, the product meets the design in the figure, very pleased with cooperation! We also reused the components that are well integrated into the new design!
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| Personal | Response review
16 August 2023
158 USD
Зверстати landing page + турнірна таблиця
Everything was done as it was in Figma, very pleased with the result! Mobile Friendly, and convenient component structure, I recommend the executive!
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| Personal | Response review
4 July 2023
226 USD
Admin dashboard with UI-kit
Complicated and extensive task, done without problems, we continue to develop the project of the Dashboard with the admin.
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| Personal | Response review
9 June 2023
113 USD
Blog Improvements Part 3
With the necessary guidelines, everything is done quality and responsible, I recommend as an initiative and professional execution!) We continue cooperation.
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| Personal | Response review
15 May 2023
160 USD
Figma дизайн конвертувати в сайт блог 2 частина
Fast and efficiently dealt with the task, we are working on the expansion of the functional! I recommend as a professional executive who clearly sees what is needed to implement the idea!
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| Personal | Response review
24 April 2023
113 USD
Верстання сайту блогу з figma файлу
The first stage was completed and the foundation was completed. Very satisfied, setting tasks, performing everything at a high level, very adaptive and quality performers! I recommend cooperation!
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| Personal | Response review
Activity
| Latest proposals 10 | Budget | Added | Deadlines | Proposal | |
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Веб приложение
215 USD
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English-Savvy Front-End Developer
1000 USD
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Layout from Figma to html, css, js (+mobile version)
75 USD
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Strapi, Astro.js - Edits on layout and admin panel
271 USD
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Create a similar mini site
54 USD
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Layout of a short landing page (one-page website)
124 USD
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I am a school nurse, I need to create an online questionnaire with a link. Since they do not bring it in paper form.
26 USD
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I am looking for a frontend developer
338 USD
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Need website layout on WordPress according to the ready design.
147 USD
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Svelte 5 update, edits to the admin panel
87 USD
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