Freelancer profile translated to English.
Back to original languageAbout Ugolin
Ugolin in a nutshell
Full Stack Developer | Next.js · Nest.js · TypeScript | Custom Web Sites & Apps
Do you need a fast, dynamic, and easy-to-maintain website or application?
I design modern, high-performance, and scalable solutions, with a particular focus on code quality, user experience, and your business objectives.
💻 Front-end
→ Responsive and interactive interfaces with React.js, Next.js, TypeScript
→ Complex animations with Framer Motion & GSAP
→ Pixel-perfect integration with Tailwind CSS, Shadcn UI
→ SEO, accessibility, web performance integrated from the design phase
→ Dynamic routing, SSR/ISR, fine-grained asset management
🔧 Back-end
→ Robust APIs (REST/GraphQL) with Nest.js or Strapi, based on clear and maintainable architectures
→ Data modeling with Prisma (PostgreSQL / MySQL), designed for scalability
→ SecureAuthentication(JWT, OAuth2), advanced role and permission management
→ Complexcontentmanagement: uploads, dynamically generated images, relationships,webhooks
→Cloud-readydeployment: CI/CD, staging/production, observability (logs, monitoring)
🌐 Custom Websites
→ Creation ofshowcase,institutional, ordynamicwebsites with headless CMS
→ Integration of immersiveanimationswith GSAP & Framer Motion
→ Connection toyour tools: forms, CRM, analytics, emailing
→ Completesupport: scoping → development → deployment
✅ Why trust me?
→3+ years of experienceon SaaS projects, corporate websites, business tools
→Reliable code: typed, tested, maintainable, and documented
→Product culture: I develop with your users in mind
→ Clearcommunication& guaranteed responsiveness
🚀 Ready to transform your ideas into a concrete and high-performing product?
Contact guaranteed within 1 hour — let's discuss your project.
French
Native or bilingual
English
Native or bilingual
Spanish
Conversational
Khmer
Basic
Remote only
Primarily works remotely
Experience
- Digital CreatorFront-end Web Developer Next.js | React.js | TypescriptSOCIAL NETWORKSOctober 2025 - October 2025Paris, FranceDesign and integration of the Figma mockupDetailed analysis of the mockup provided on Figma, planned interactions, and responsive design constraints. Pixel-perfect integration of the interface while respecting the graphic charter, typography, spacing, and defined design system.Implementation of a structure of reusable components (sections, cards, buttons, headers, footers) to facilitate future evolution and ensure good code maintainability.Animations with Framer MotionDesign and development of modern and fluid animations. Implementation of entrance animations (fade-in, slide, staggered reveal) for key sections, micro-interactions on buttons and CTAs, as well as hover effects.Use of smooth transitions and adapted animation curves (easing, spring) to enhance the feeling of quality and dynamism. Fine-grained control of conditional animations (on scroll, on viewport appearance).SVG Animations and Advanced Visual EffectsIntegration and animation of SVG visuals. Implementation of line drawing animations, progressive fills, morphing, and transformation effects to create lively and interactive graphical elements.Optimization of SVGs (minification, reuse) to ensure fast loading and good cross-browser compatibility. Synchronization of SVG animations with Framer Motion animations.Performance, Accessibility, and Front-end Best PracticesAdherence to front-end performance best practices: optimized asset loading, animation management to avoid blocking the main thread, and use of GPU-friendly animations where relevant. Implementation of a semantic HTML structure.Verification of content readability, contrast, and interaction fluidity across different devices and browsers.
- SugarAIBack-end Web Developer Next.js | Nest.js | TypescriptHEALTH AND WELLNESSMarch 2025 - April 2025 (1 month)Paris, FranceBack-end Development:Design and development of a robust back-end architecture using Nest.js, Prisma, PostgreSQL, and Docker. Implementation of an organized monolith to ensure application stability and scalability.OpenAI Integration:Development of an innovative feature for automatic calculation of nutrients and micronutrients in dishes from images, leveraging advanced AI models and custom prompting.Recipe Management:Creation of a comprehensive recipe management system, allowing for the addition, modification, and analysis of dishes based on their nutritional content.Authentication and User Management:Implementation of a secure authentication and user management system to protect data and personalize the user experience.Nutrient Tracking:Development of a feature for precise nutrient intake management and tracking, tailored to individual user needs.Custom Analytics:Implementation of an analytics module for analyzing nutritional intake over weekly, monthly, and annual periods, as well as detecting potential risks based on possible diseases and nutritional deficiencies or excesses.
Results:
- Development of a solid and scalable back-end suitable for high growth in nutritional data.- Improved accuracy and speed of nutritional calculation through OpenAI integration.- Detailed food tracking for better health risk prevention.- Enhanced user experience through personalized recipe and nutrient management. - Le BoutiquierFullstack Web Developer / Technical SupportREAL ESTATEJune 2024 - January 2025 (7 months)Paris, France- WordPress Maintenance: Continuous maintenance of the WordPress site, including bug fixing and improving overall site stability.- API Implementation: Integration of Equimmox and Melo APIs to automate the retrieval and display of real estate listings on the website.- Business Process Automation: Implementation of an automation system using Make to synchronize Pipedrive, Google Sheets, and WordPress. This process streamlined internal operations and automated real estate listing management.- OVH Server Support: Management and maintenance of the OVH server, ensuring website availability and proper functioning of online services, including performance optimizations and backup management.Results:- More efficient management of real estate data through process automation.- Reduction in manual information processing time.- Seamless synchronization between different platforms used (Pipedrive, Google Sheet, WordPress).
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Education
- COMPUTER ARCHITECTURE EXPERT42 School at Bangkok