rocket_launchPortfolio

Developed Projects

14 digital platforms built from scratch — from productivity tools to health and gaming portals. Each project is a real, published, and operating product.

14Active Projects
10+Categories
100%Built from Scratch
🧮Web Tool

DC CALC GENIUS

Age Calculator & Biological Statistics

Free, privacy-focused online tool that calculates your exact age down to the second. Goes beyond conventional calculation: offers biological stats, body fat percentage analysis, a cosmic perspective on your life, and much more. Zero data stored — everything processed locally in the browser.

  • Exact calculation in years, months, days, seconds
  • Personalized biological statistics
  • Cosmic life perspective
  • Zero data; 100% private

Technologies

ReactViteTailwind CSSJavaScript
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🌤️AI + Weather

DC FORECAST 24

AI-Powered Real-Time Weather Forecast

Global weather forecasting platform powered by AI. Combines real-time data, machine learning insights, and minimalist design to deliver the web's most accurate and modern weather forecast. Includes comprehensive educational guides on meteorology, comparisons between traditional models vs AI, and interactive tools.

  • Global real-time AI weather forecast
  • Comprehensive meteorology guides
  • AI vs traditional model comparisons
  • Minimalist and responsive interface

Technologies

ReactIA/MLWeather APISEO Programático
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🔍Privacy & Tech

DC IP CHECK

Advanced IP Address Scanner

Complete IP verification tool with advanced network analysis. Reveals detailed information about your IP address, geographic location, internet provider, VPN and proxy status, and much more. Includes an educational guide on internet privacy, IPv4 vs IPv6 differences, and how to protect your online identity.

  • IP detection with geolocation
  • VPN and proxy detection
  • Complete privacy guide
  • IPv4 and IPv6 support

Technologies

ReactIP Geolocation APINode.jsSEO
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💜Emotional AI

OLÁ LUMI

AI Emotional Companion for Mental Health

Lumi is a digital emotional companion powered by generative AI, focused on 24h support for people dealing with loneliness, depression, anxiety, and ADHD. Offers welcoming conversations based on psychology techniques and therapeutic language. A high social-impact product developed with React as a PWA (Progressive Web App) — available as an app without the App Store.

  • 24h AI emotional support
  • Specialized in loneliness, anxiety, ADHD
  • PWA — works as a mobile app
  • Integrated psychology techniques

Technologies

ReactPWALLM / GeminiGoogle AdSense
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🎮Gaming & Tech

DC KEY TEST

Professional PC Hardware Diagnostic for Gaming

Complete hardware diagnostic suite for gamers and performance enthusiasts. Tests CPU, GPU, input latency, monitor refresh rate, mouse reflexes, and much more — directly in the browser, without installing anything. Free professional tool with Google AdSense monetization, targeted at the competitive gaming market.

  • CPU, GPU and input latency tests
  • Refresh rate verification
  • Mouse reflex and precision tests
  • Zero install — 100% browser-based

Technologies

ReactWeb APIsViteGoogle AdSense
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🎯Gaming & Tools

DC PRO SENS

Sensitivity & DPI Converter for Competitive Gaming

The definitive sensitivity conversion reference for professional gamers. Converts sensitivity between Valorant, CS2, Apex Legends, Overwatch 2 and dozens of other games using the cm/360 algorithm — the only universal aim language. Includes pro player settings database, eDPI calculator, and comprehensive optimization guides.

  • Conversion between 30+ games with cm/360 algorithm
  • Pro player settings database
  • Real-time eDPI calculator
  • Sensitivity optimization guides

Technologies

ReactTypeScriptSEO ProgramáticoGoogle AdSense
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🌐Productivity

DC TIMEZONE

Timezone Dashboard with Cyberpunk Aesthetic

Futuristic temporal dashboard for gamers and traders. Tracks multiple time zones simultaneously, gaming server reset times, and global financial market opening hours — all in a holographic interface with a cyberpunk theme. Developed specifically for people who work and play across multiple global time zones.

  • Multiple timezone tracking
  • Gaming server reset timers
  • Global financial market hours
  • Holographic cyberpunk interface

Technologies

ReactDate/Time APIsCSS AnimationsGoogle GTM
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🧠Productivity & Wellness

DC FOCUS SPACE

Productivity Environment with Music & Deep Work Techniques

Deep focus digital space with curated ambient music, nature sounds, and proven deep work techniques. Ideal for programmers, students, and people with ADHD who need an optimized sound environment for concentration. Includes Pomodoro timer, categorized playlists, and cognitive productivity content.

  • Curated ambient focus music
  • Nature sounds and white/pink noise
  • Integrated Pomodoro timer
  • Deep work technique content

Technologies

ReactWeb Audio APIViteGoogle AdSense
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💊Affiliate & Health

CAPS INSIDER

Scientific Supplement Reviews & Bio-Hacking

Supplement review site with a "cyber-clinical" positioning — evidence-based analyses for the bio-hacking market. Monetized via affiliates with professional editorial content. Honest and in-depth coverage of physical and cognitive performance supplements, with clear separation between scientific evidence and marketing.

  • Evidence-based supplement reviews
  • Bio-hacking supplement analysis
  • Affiliate monetization
  • Schema markup for Google Rich Results

Technologies

ReactSEO ProgramáticoSchema MarkupAffiliate Marketing
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📊Betting & Analytics

DC ODDS

Professional Odds Simulator & Betting Calculator

The most advanced betting calculator on the web for professional bettors. Calculates expected value (+EV), converts odds formats (decimal, American, fractional), simulates returns, and applies the Kelly Criterion for stake sizing. Includes a betting academy with comprehensive guides on value betting mathematics and bankroll management.

  • Expected value calculator (+EV)
  • Odds converter in all formats
  • Kelly Criterion simulator
  • Betting academy with comprehensive guides

Technologies

ReactTypeScriptSEO ProgramáticoGoogle AdSense
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🏥Health & Affiliate BR

DC FARMA

Health & Natural Supplement Review Portal

Brazilian portal specializing in honest and in-depth reviews of natural supplements, beauty and health products. Covers products like natural slimming supplements, hair, hearing and joint supplements, with detailed analysis of composition, efficacy and cost-benefit. Monetized via affiliates with programmatic SEO strategy for the Brazilian market.

  • Detailed reviews with composition analysis
  • Brazilian natural supplement coverage
  • Programmatic SEO for the Brazilian market
  • Hotmart/Monetizze affiliate strategy

Technologies

ReactSEO ProgramáticoSchema MarkupAfiliados Hotmart/Monetizze
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🖼️Web Tool

DC PIXEL

100% Browser-Based Image & PDF Tools

Complete image and PDF processing tool suite — fully offline and private. Converts PNG, JPG, WEBP and GIF to PDF, compresses images and PDFs, resizes for social media and more, without sending any data to servers. Built as a privacy-focused alternative to ILovePDF and similar tools — zero upload, 100% client-side.

  • Offline image to PDF conversion
  • Image and PDF compression
  • Social media resizer
  • 100% private — zero data sent

Technologies

ReactWeb WorkersCanvas APIPDF.js / jsPDFVite
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Sports & Media BR

DC ESPORTES

Sports Portal with Odds & Bettor Tools

Complete sports portal focused on the Brazilian market. Covers real-time news from Brazilian football (Brasileirão and Copa do Brasil), NBA, MMA, eSports and tennis. Competitive differentiator: combination of high-quality editorial content with practical tools for bettors — live odds, calculators, and integrated statistical analysis.

  • Real-time sports news (Brazil)
  • Live odds for bettors
  • Coverage: Football, NBA, MMA, eSports, Tennis
  • Bettor tools and calculators

Technologies

ReactSports/Odds APIsSEO ProgramáticoGoogle AdSense
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Web Tool

DC SPEED TEST

Free & Accurate Internet Speed Test

Free internet speed measurement tool — measures download, upload and latency (ping) with clinical accuracy. Clean, fast, and distraction-free interface. Built to be faster and more reliable than popular tools like fast.com and speedtest.net, with a modern design and full mobile compatibility.

  • Download, upload and ping measurement
  • Clean, distraction-free interface
  • Fast and accurate results
  • Mobile and desktop compatible

Technologies

ReactWebSocketsNetwork APIsGoogle AdSense
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🚀

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