s
sirarifarid

Arif Arid

@sirarifarid
5,0(47)

Fav Champ!!!

Bangladesh
Anglais, Hindi, Bengali
Certaines informations sont présentées en anglais.
À propos de moi
As a full-stack developer, I have successfully contributed to diverse projects, including startups, web3 ventures, and meta projects. I have gained extensive skills and knowledge in both front-end and back-end development.... Plus d’infos

Compétences

s
sirarifarid
Arif Arid
15 $US/heure
hors ligne • 

Voir mes services

Sites Web personnalisés
I will do react js figma to react web app with typescript
5,0(32)
Applications Web Full stack
I will design react component with tailwind or css in js
4,9(6)

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Dites à Arif Arid ce dont vous avez besoin.

15 $US

/

heure

Portfolio

Expérience professionnelle

Full stack engineer

DNFT Inc. • Freelance

Aug 2024 - Present1 yr 9 mos

• Developed backend services using AdonisJS (Node.js) for NFT platform operations, user management, and mint tracking. • Designed and optimized PostgreSQL schemas for NFT metadata, transaction logs, and AI-generated trait storage. • Built frontend interfaces using Next.js with TypeScript for mint dashboards, rarity previews, and admin automation panels. • Integrated existing ERC-721 and ERC-1155 smart contracts into backend systems using ethers.js and web3.js. • Implemented blockchain event listeners to sync on-chain activity with off-chain PostgreSQL databases. • Developed AI pipelines in Python for trait generation, metadata enrichment, and automated rarity scoring. • Automated NFT drop workflows, IPFS uploads, and transaction monitoring using Node.js scripts and cron jobs. • Improved backend query performance by optimizing indexes and reducing heavy joins, cutting response time by 35%. • Built REST APIs using AdonisJS and Node.js for NFT marketplaces and AI-driven analytics tools. • Implemented authentication and wallet-based login flows. • Worked with smart contract teams to test integrations in Hardhat environments. • Developed automation systems for NFT mint event handling and data reconciliation. • Used PostgreSQL triggers and background jobs for transactional consistency.

47 Avis
5,0

(46)
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(0)
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Détails de la notation
  • Niveau de communication avec le freelance
    5
  • Qualité de la livraison
    5
  • Valeur de la livraison
    5
1 à 5 avis sur 47
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Les plus pertinents
    S

    supersteb

    Client récurrent

    US

    États-Unis

    5

    I enjoyed. Great

    100 $US-200 $US

    Prix

    7 jours

    Durée

    gig

    Applications Web Full stack

    Utile?
    Oui
    Non
    O

    onlineguythe

    Client récurrent

    US

    États-Unis

    5

    Arif continues to delivery top quality work, while being a pleasure to work with. I've enjoyed my engagement with Arif - thank you!

    200 $US-400 $US

    Prix

    6 jours

    Durée

    gig

    Sites Web personnalisés

    Utile?
    Oui
    Non
    O

    onlineguythe

    Client récurrent

    US

    États-Unis

    5

    Another amazing delivery from Arif! Stoked to keep working with him, exceptional work and a wonderful person to work with. Thank you!

    200 $US-400 $US

    Prix

    8 jours

    Durée

    Utile?
    Oui
    Non
    O

    onlineguythe

    Client récurrent

    US

    États-Unis

    5

    Arif is outstanding! Getting the next project lined up right now. Excited to keep going :D

    200 $US-400 $US

    Prix

    2 semaines

    Durée

    gig

    Sites Web personnalisés

    Utile?
    Oui
    Non
    S

    shane_provost

    Client récurrent

    US

    États-Unis

    5

    This is the second block of work I’ve ordered from Arif and I’m still very pleased with the quality of the work and the speed with which it was done.

    50 $US-100 $US

    Prix

    1 jour

    Durée

    gig

    Sites Web personnalisés

    Utile?
    Oui
    Non