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Web 3.0
The Future of web
Marcelo Serpa
Marcelo
Serpa
● Software Architect
● Youtuber :D -> DevsDeValor
● AWS and GCP
● Java & DevOps
● Github: https://github.com/marceloserpa
+++
< design + inovação + software >
History
Cold War
< design + inovação + software >
+++
● US versus USSR (1947 - 1991)
● Ideological conflict
● The space race
○ Sputnik - 1957
ARPANET
< design + inovação + software >
+++
● Fear of conflict in USA
● Advanced Research Project Agency
● Created at 1957
● J.C.R Licklider - MIT
● Galactic Network - 1962
○ UCLA - University of California, Los Angeles
○ UCSB - University of California, Santa Barbara
○ SRI - Stanford Research Institute,
○ UTAH - University of Utah
● 1969 - First email
Web 1.0
< design + inovação + software >
+++
● Tim Berners Lee
● 1991 born the web 1.0
● Static Page == Read-only
● The content creator were the developers
● Global digital library
● 1991 - 2004
● WebSite
● Browser
● Server
Web 2.0
< design + inovação + software >
+++
● Started at 2004 - now
● Interactive
● You don't need to be a developer to participate
● Internet become massive adopt
● Social media & Ecommerce
● Dominated by centralized apps from Google, Facebook and Amazon
● Collect user data and monetize it without users meaning consent
● Mobile
● Apps
● Cloud
Web 2.0 - tradeoffs
< design + inovação + software >
+++
● Ownership of identify
● Customize content using ML
● Lack of privacy
● ADS
Web 2.0 - tradeoffs
< design + inovação + software >
+++
New Techs == new opportunities
Web 3.0
< design + inovação + software >
+++
● Decentralization
○ users privacy
○ to resist government censorship
● Verifiable
● Trustless
● Self-governing
● Permissionless
● Distributed and robust
● Stateful
● Native built-in payments
Web 3.0 - Layers
< design + inovação + software >
+++
Interaction
VR / AR / MR
< design + inovação + software >
+++
● VR and AR become interface
● Virtual Reality == Artificial digital environment
● Augmented Reality == Layered on top of the
real world
● Mixed Reality == Hybrid reality
● Immersion
Biology
< design + inovação + software >
+++
● Best aligned with our biology
○ some statistics suggest that the brain processes images
6x-600x times faster than text
■ images are processed in parallel
■ language are processed linear
● AR can enable telepresence
IoT & Wearables
< design + inovação + software >
+++
● Digitalization of every object in real world
● Capture data from every people
● 30B -> trillions in the next decade
● health monitoring
Computation
AI & ML
< design + inovação + software >
+++
● Cognitive computing
● Semantic Web
○ “Smartness”
● Optimize and prescribe activities
Information
BTC Blockchain
< design + inovação + software >
+++
● Created by Satoshi Nakamoto
● Bitcoin released at 2008
● Decentralized cash system
● Network for BTC
● Storage value
● Like linkedin-list but immutable
● P2P - You don’t need an intermediary like a bank
Ethereum Blockchain
< design + inovação + software >
+++
● Whitepaper created by Vitalik Buterin - 17 years old - 2013
● Ethereum starts 2015
● Main difference from BTC Blockchain
● Storage code
● You don’t need any type of intermediary
● No censorship
Smart Contract
< design + inovação + software >
+++
● Contracts as code
○ Programmable
○ Automated
○ Self-executing
● Solidity
● Decentralized Applications
Smart Contract
< design + inovação + software >
+++
< design + inovação + software >
+++
Smart Contract - Use cases
< design + inovação + software >
+++
Axie Infinity
< design + inovação + software >
+++
DApp - Pete’s Pet Shop (Truffle tutorial)
Pete’s Pet shop
< design + inovação + software >
+++
● Based on https://www.trufflesuite.com/tutorial
● Adopt a dog using your crypto wallet
Pete’s Pet shop
< design + inovação + software >
+++
DApp - Yu-Gi-Oh! Decentralized Store
Pete’s Pet shop
< design + inovação + software >
+++
● Based on https://www.trufflesuite.com/tutorial
● Adopt a dog using your crypto wallet
< design + inovação + software >
+++
DApps - Tradeoffs
< design + inovação + software >
+++
● Is Smart Contract a new Backend?
● Complexity
● Learning Curve
● Expensive - Gas fees
● Slow
It’s just the beginning
Web 3.0 + Metaverse
< design + inovação + software >
+++
Bio
< design + inovação + software >
+++
● https://ethereum.org/en/dapps/
● http://trufflesuite.com/tutorial/
● https://dappradar.com/
● https://endireito-cienciasjuridicas.jusbrasil.com.br/artigos/540493001/www-aspectos-gerais-da-rede-
mundial-de-computadores-world-wide-web
● https://www.forbes.com/sites/forbestechcouncil/2020/01/06/what-is-web-3-0/?sh=ce8816158dfb
● https://techinnovations.info/why-every-organization-needs-an-augmented-reality-strategy/?gclid=Cj0
KCQiA7oyNBhDiARIsADtGRZYx629nd7WyFWMRH3d_4XpbhsR82vIEOAFxESwcpcqZZn-A_y3dif8aA
hs4EALw_wcB
● https://oit.williams.edu/files/2010/02/using-images-effectively.pdf
● https://forkast.news/how-blockchain-drive-video-games-web-3-future/
● https://www.emailaudience.com/research-picture-worth-1000-words-marketing/
Thanks!
< design + inovação + software >
+++
Marcelo Serpa
Software Architect
marcelo.serpa@ilegra.com

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Web 3.0 - The Future of Web

  • 1. Web 3.0 The Future of web Marcelo Serpa
  • 2. Marcelo Serpa ● Software Architect ● Youtuber :D -> DevsDeValor ● AWS and GCP ● Java & DevOps ● Github: https://github.com/marceloserpa +++ < design + inovação + software >
  • 4. Cold War < design + inovação + software > +++ ● US versus USSR (1947 - 1991) ● Ideological conflict ● The space race ○ Sputnik - 1957
  • 5. ARPANET < design + inovação + software > +++ ● Fear of conflict in USA ● Advanced Research Project Agency ● Created at 1957 ● J.C.R Licklider - MIT ● Galactic Network - 1962 ○ UCLA - University of California, Los Angeles ○ UCSB - University of California, Santa Barbara ○ SRI - Stanford Research Institute, ○ UTAH - University of Utah ● 1969 - First email
  • 6. Web 1.0 < design + inovação + software > +++ ● Tim Berners Lee ● 1991 born the web 1.0 ● Static Page == Read-only ● The content creator were the developers ● Global digital library ● 1991 - 2004 ● WebSite ● Browser ● Server
  • 7. Web 2.0 < design + inovação + software > +++ ● Started at 2004 - now ● Interactive ● You don't need to be a developer to participate ● Internet become massive adopt ● Social media & Ecommerce ● Dominated by centralized apps from Google, Facebook and Amazon ● Collect user data and monetize it without users meaning consent ● Mobile ● Apps ● Cloud
  • 8. Web 2.0 - tradeoffs < design + inovação + software > +++ ● Ownership of identify ● Customize content using ML ● Lack of privacy ● ADS
  • 9. Web 2.0 - tradeoffs < design + inovação + software > +++
  • 10. New Techs == new opportunities
  • 11. Web 3.0 < design + inovação + software > +++ ● Decentralization ○ users privacy ○ to resist government censorship ● Verifiable ● Trustless ● Self-governing ● Permissionless ● Distributed and robust ● Stateful ● Native built-in payments
  • 12. Web 3.0 - Layers < design + inovação + software > +++
  • 14. VR / AR / MR < design + inovação + software > +++ ● VR and AR become interface ● Virtual Reality == Artificial digital environment ● Augmented Reality == Layered on top of the real world ● Mixed Reality == Hybrid reality ● Immersion
  • 15. Biology < design + inovação + software > +++ ● Best aligned with our biology ○ some statistics suggest that the brain processes images 6x-600x times faster than text ■ images are processed in parallel ■ language are processed linear ● AR can enable telepresence
  • 16. IoT & Wearables < design + inovação + software > +++ ● Digitalization of every object in real world ● Capture data from every people ● 30B -> trillions in the next decade ● health monitoring
  • 18. AI & ML < design + inovação + software > +++ ● Cognitive computing ● Semantic Web ○ “Smartness” ● Optimize and prescribe activities
  • 20. BTC Blockchain < design + inovação + software > +++ ● Created by Satoshi Nakamoto ● Bitcoin released at 2008 ● Decentralized cash system ● Network for BTC ● Storage value ● Like linkedin-list but immutable ● P2P - You don’t need an intermediary like a bank
  • 21. Ethereum Blockchain < design + inovação + software > +++ ● Whitepaper created by Vitalik Buterin - 17 years old - 2013 ● Ethereum starts 2015 ● Main difference from BTC Blockchain ● Storage code ● You don’t need any type of intermediary ● No censorship
  • 22. Smart Contract < design + inovação + software > +++ ● Contracts as code ○ Programmable ○ Automated ○ Self-executing ● Solidity ● Decentralized Applications
  • 23. Smart Contract < design + inovação + software > +++
  • 24. < design + inovação + software > +++
  • 25. Smart Contract - Use cases < design + inovação + software > +++
  • 26. Axie Infinity < design + inovação + software > +++
  • 27. DApp - Pete’s Pet Shop (Truffle tutorial)
  • 28. Pete’s Pet shop < design + inovação + software > +++ ● Based on https://www.trufflesuite.com/tutorial ● Adopt a dog using your crypto wallet
  • 29. Pete’s Pet shop < design + inovação + software > +++
  • 30. DApp - Yu-Gi-Oh! Decentralized Store
  • 31. Pete’s Pet shop < design + inovação + software > +++ ● Based on https://www.trufflesuite.com/tutorial ● Adopt a dog using your crypto wallet
  • 32. < design + inovação + software > +++
  • 33. DApps - Tradeoffs < design + inovação + software > +++ ● Is Smart Contract a new Backend? ● Complexity ● Learning Curve ● Expensive - Gas fees ● Slow
  • 34. It’s just the beginning
  • 35. Web 3.0 + Metaverse < design + inovação + software > +++
  • 36. Bio < design + inovação + software > +++ ● https://ethereum.org/en/dapps/ ● http://trufflesuite.com/tutorial/ ● https://dappradar.com/ ● https://endireito-cienciasjuridicas.jusbrasil.com.br/artigos/540493001/www-aspectos-gerais-da-rede- mundial-de-computadores-world-wide-web ● https://www.forbes.com/sites/forbestechcouncil/2020/01/06/what-is-web-3-0/?sh=ce8816158dfb ● https://techinnovations.info/why-every-organization-needs-an-augmented-reality-strategy/?gclid=Cj0 KCQiA7oyNBhDiARIsADtGRZYx629nd7WyFWMRH3d_4XpbhsR82vIEOAFxESwcpcqZZn-A_y3dif8aA hs4EALw_wcB ● https://oit.williams.edu/files/2010/02/using-images-effectively.pdf ● https://forkast.news/how-blockchain-drive-video-games-web-3-future/ ● https://www.emailaudience.com/research-picture-worth-1000-words-marketing/
  • 37. Thanks! < design + inovação + software > +++ Marcelo Serpa Software Architect marcelo.serpa@ilegra.com