Freelancers using HTML5 in State of São PauloFreelancers using HTML5 in State of São Paulo
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Thunay Moreira de Soares's avatar
Thunay Moreira de Soares
Ribeirão Pires, Brazil
Web Developer building performative and responsive websites
New to Contra
Web Developer building performative and responsive websites
Cover image for Legal Content Hub & Authority
Legal Content Hub & Authority Building: FCTK (Law Firm Blog) Developed and engineered the specialized legal blog for FCTK, a prominent law firm. The project focused on transforming complex legal updates into an accessible, high-authority digital resource designed to build trust with corporate clients and establish the firm’s partners as thought leaders in their respective practice areas. Legal Taxonomy & Architecture: Engineered a sophisticated WordPress categorization system to organize legal articles, case law updates, and regulatory news by practice area (Tax, Labor, Corporate, etc.). Readability-Focused UI/UX: Designed a clean, professional "Editorial" interface with a heavy focus on typography and white space to ensure long-form legal analysis remains easy to read across all devices. Conversion & Lead Capture Integration: Implemented secure consultation request forms and newsletter subscriptions, strategically placed to convert readers into potential legal clients. Compliance & Data Privacy: Ensured the platform adheres to strict legal marketing regulations and data privacy standards (LGPD), providing a secure environment for user interactions. Technical SEO for Legal Services: Optimized the content structure for high-competition legal keywords, using Schema.org (http://Schema.org) (LegalService and Article) to improve visibility in search engine rich snippets. Delivered a prestigious legal portal that serves as a cornerstone for the firm's inbound marketing strategy. The platform effectively balances professional sobriety with high-speed performance, resulting in increased organic traffic and a steady flow of qualified legal inquiries.
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Cover image for Developed and managed the news
Developed and managed the news portal for Acetec, a specialized content platform focused on the non-woven fabric (TNT) and industrial textile market. The project centered on building a high-performance editorial environment to establish industry authority and provide daily market updates to a specialized B2B audience. Editorial Workflow Engineering: Developed a custom WordPress newsroom structure optimized for frequent publishing, featuring categorized content streams for market trends, technical tutorials, and industry news. High-Performance Content Delivery: Implemented advanced caching and code minification to ensure that news articles load instantly, prioritizing a seamless reading experience on both desktop and mobile. Custom Typography & Readability UI: Designed and implemented a clean, professional layout focused on long-form readability, ensuring that technical data and industry reports are easy to digest. Dynamic Content Syndication: Configured automated newsletters and social media integration to syndicate news updates, increasing recurring traffic and user engagement. Technical SEO for News: Applied Google News-specific SEO optimizations, including structured data (Schema.org (http://Schema.org)) for articles, to ensure high visibility in "Top Stories" and search results. Delivered a robust news hub that serves as a vital information source for the textile industry. The portal successfully drives organic growth and strengthens the brand's position as a thought leader, maintaining high stability even during traffic spikes following major industry announcements.
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Cover image for B2B Content Hub & Institutional
B2B Content Hub & Institutional Development: Obrasoft Developed and architected the Obrasoft Portal, a comprehensive digital hub for one of Brazil's leading construction management software providers. The project focused on creating a unified platform that combines corporate information with a high-volume content engine designed to educate the market and generate high-quality leads for their ERP solution. Scalable Portal Architecture: Engineered a robust WordPress environment capable of organizing extensive libraries of technical articles, case studies, and industry news specific to civil engineering. Custom Lead Acquisition Strategy: Integrated sophisticated lead capture funnels and gated content modules, synchronizing user data with internal sales tools to drive SaaS conversions. Performance & Core Web Vitals: Optimized the portal's loading speed and mobile responsiveness, ensuring that professionals on construction sites could access technical content seamlessly from any device. SEO for Niche Markets: Implemented advanced technical SEO strategies to dominate search results for construction management and ERP-related keywords in the Brazilian market. Successfully delivered a high-performance content ecosystem that positions Obrasoft as a thought leader in the construction tech space. The portal effectively supports the company’s inbound marketing strategy, driving organic traffic and increasing the volume of qualified sales opportunities.
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Cover image for Enterprise WordPress Development: Canal Energia
Enterprise WordPress Development: Canal Energia (Informa Markets) Engineered and maintained Canal Energia, the leading digital news and data platform for the Brazilian energy sector. This project demanded a high-availability infrastructure capable of delivering real-time market updates, regulatory news, and financial data to thousands of industry professionals simultaneously. Real-Time Content Architecture: Developed a custom WordPress framework optimized for rapid-fire news publishing, ensuring minimal latency between editorial submission and live deployment. Subscription & Paywall Integration: Implemented and customized complex membership levels and paywall logic to protect premium market intelligence and exclusive industry reports. Custom Data Visualization: Integrated dynamic charts and data feeds to display energy market fluctuations and regulatory updates directly within news articles using custom Gutenberg blocks. High-Concurrency Performance: Optimized the server-side environment and caching layers to handle massive traffic spikes during critical regulatory votes and energy auctions. Multi-Platform Content Syndication: Built custom RSS and API endpoints to syndicate industry news across partner networks and specialized financial terminals. Successfully maintained a high-authority mission-critical portal that serves as the "source of truth" for the energy market. The platform combines enterprise-grade security with a high-performance frontend, ensuring that decision-makers have access to vital information 24/7.
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HTML5(10)
Icaro Asas Virtuais's avatar
Icaro Asas Virtuais
State of São Paulo, Brazil
Web Developer & Solutions Architect
$5k+
Earned
3x
Hired
5.0
Rating
16
Followers
Web Developer & Solutions Architect
Cover image for Mobile UI for student class schedule
Mobile UI for student class schedule
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5
Cover image for In a single night I
In a single night I was able to build this awesome diary PWA using by applying my very own framework architecture with Google AI Studio. I'm actually using the app myself for the first time in my career, like I'm the user of my own craft, can't believe I finally made it. Now I can think of how I can sell it, but for you who are reading here you can also enjoy the app for free at the link: https://easyaichatdiary.vercel.app/
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4
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Cover image for I was able to build
I was able to build a working AI generated RPG app in 2 days with Google Gemini 3 and my very own framework asasvirtuais (https://github.com/asasvirtuais/asasvirtuais-framework). I used Airtable to store the data and generate images and text based on user provided definitions of the game elements (cards, characters, missions).
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Cover image for Fullstack Developer to Build Bilingual Course Platform MVP
Fullstack Developer to Build Bilingual Course Platform MVP
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HTML5(1)
Diego Lopes's avatar
Diego Lopes
Sorocaba, Brazil
Building AI Agents & SaaS with Next.js
REPLIT_EXPERT

Expert

Building AI Agents & SaaS with Next.js
Cover image for Official Website: TENET AI (High-Conversion
Official Website: TENET AI (High-Conversion Landing Page) The public-facing portal and onboarding flow for the TENET AI ecosystem. Built with Replit: Rapid Prototyping: Used Replit's instant preview environment to iterate on the UI/UX design in real-time without local server setup. Frontend Performance: Optimized assets and code splitting directly within the Replit editor to ensure high Lighthouse scores. Zero-Config Dev: Leveraged Replit's pre-configured templates to jumpstart the development of the responsive layout. Stack: HTML5, Tailwind CSS, JavaScript (Developed in Replit).
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Cover image for SaaS Platform: TENET AI (Built
SaaS Platform: TENET AI (Built on Replit) A multi-tenant AI agent platform developed entirely within the Replit ecosystem. Replit-First Workflow: Cloud IDE: Used Replit as the exclusive environment to build complex Python/FastAPI microservices without local setup. AI Assisted: Leveraged Replit Ghostwriter to accelerate boilerplate generation for the multi-agent orchestration logic. Debugging: Utilized the Replit Shell for real-time testing of WhatsApp API webhooks before pushing to production. Stack: Python, FastAPI, PostgreSQL. (Production deployed via Railway, Development via Replit).
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Cover image for PagueFlow: Personal Finance PWA (Built
PagueFlow: Personal Finance PWA (Built with Replit AI) A full-stack financial management application featuring expense tracking, dashboards, and authentication. Replit Development Workflow: AI-Driven Development: Heavily utilized Replit Ghostwriter to generate logic for the dashboard calculations and UI components (visible in Git history as "Assistant checkpoints"). Version Control: Managed the entire Git workflow directly via the Replit Git pane to track features and rollbacks. Integrations: Configured the connection with Supabase (Auth & Database) directly within the Replit environment variables and shell. Stack: TypeScript, Tailwind CSS, Supabase (Developed entirely in Replit).
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Cover image for LeadInsights: Data Mining Tool (Developed
LeadInsights: Data Mining Tool (Developed in Replit) A Python-based lead qualification tool. The entire development lifecycle, from initial scripting to final debugging, was executed within the Replit cloud IDE. Replit Development Workflow: Zero-Setup Environment: Leveraged Replit's pre-configured Python environment to immediately start coding complex data processing scripts using pandas and BeautifulSoup without local dependency hell. Interactive Debugging: Utilized the Replit Shell heavily to run ad-hoc data scraping tests and inspect data frames in real-time before integrating them into the main application logic. Package Management: Managed Python dependencies directly through the Replit console, ensuring a reproducible development environment. Stack: Python, Pandas, Web Scraping Libraries (Developed directly in Replit).
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HTML5(1)
Leonardo Cunha's avatar
Leonardo Cunha
São Paulo, Brazil
Web Developer | Tailoring Solutions for Your Success
Web Developer | Tailoring Solutions for Your Success
Cover image for Continuous maintenance and enhancement of company's website
Continuous maintenance and enhancement of company's website
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Cover image for Flash Offers Platform
Flash Offers Platform
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Cover image for Responsive Landing Page
Responsive Landing Page
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1
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HTML5(1)
Ste D'Elboux's avatar
Ste D'Elboux
São Paulo, Brazil
UX/UI Designer creating simple and human-centered designs.
12
Followers
UX/UI Designer creating simple and human-centered designs.
Cover image for Password Generator
Password Generator
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3
Cover image for Interactive 3D Minimalist Tarot Prototype
Interactive 3D Minimalist Tarot Prototype
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2
Cover image for ​The Co-Creator Project: Art with AI
​The Co-Creator Project: Art with AI
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Cover image for Cosmic Thoughts: Pixel Galaxy
Cosmic Thoughts: Pixel Galaxy
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HTML5(1)
Alexandre Beltramini's avatar
Alexandre Beltramini
Lençóis Paulista, Brazil
Web Developer, Front-End, Designer, Musician
6
Followers
Web Developer, Front-End, Designer, Musician
Cover image for Lizandra Rosado - Website
Lizandra Rosado - Website
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4
Cover image for Luiza Bola Studio — Website
Luiza Bola Studio — Website
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Cover image for Flávia Jackeline - Website
Flávia Jackeline - Website
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7
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HTML5(1)
Eduardo Batalha's avatar
Eduardo Batalha
São Paulo, Brazil
Creative Fullstack Engineer 🚀
Creative Fullstack Engineer 🚀
Cover image for Registration System
Registration System
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0
Cover image for Adress Info Verificator app
Adress Info Verificator app
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Cover image for Product Management API
Product Management API
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12
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HTML5(1)