d
denny_portillo

Denny Portillo

@denny_portillo

Senior Fullstack Developer

Salvador
Espagnol, Anglais
Certaines informations sont présentées en anglais.
À propos de moi
Software developer with 7+ years of experience transforming concepts into high-performance, real-time products, while leading teams to deliver scalable blockchain & AI-powered solutions.... Plus d’infos

Compétences

d
denny_portillo
Denny Portillo
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

Aide / Consultation
I will do 1 hour code and architecture review
De80 $US / projetPlus de détails
Sites Web personnalisés
I will build product or landing page with nextjs, react, typescript
De3 000 $US / projetPlus de détails

Portfolio

Expérience professionnelle

Senior Software Engineer

Diva Staking • Temps plein

Aug 2023 - Apr 2025 • 1 yr 8 mos

Delivered learn-to-earn airdrop flow (30k+ claims), real-time validator monitoring (Next.js/WebSockets/Redis), and GraphQL indexing services

Software Developer

Daoism Systems • Temps plein

May 2022 - Sep 2023 • 1 yr 4 mos

Integrated ERC4626 vaults ($5M+ TVL), built DAO governance MVP (+30% participation), NFT marketplace, and analytics dashboards

Scotiabank

Frontend Developer

Scotiabank • Temps plein

May 2021 - May 2022 • 1 yr

Shipped multi-region banking features, supported DR pilot rollout, and drove shared component library adoption