y
yiannisdel

John

@yiannisdel
5,0(3)

Senior Ruby on Rails developer for SaaS apps, APIs and AI features

Grèce
Anglais, Grec
Certaines informations sont présentées en anglais.
À propos de moi
I am John, a senior Ruby on Rails engineer with 16 years of Rails experience and 20 years building software products. I help SaaS and product teams fix production bugs, build focused features, integrate APIs, improve performance, and add practical AI search features. My background includes marketplaces, payments, booking systems, healthcare, real estate platforms, PostgreSQL, Redis, Sidekiq, Stripe, React, React Native, AWS, and production Rails APIs. I work best with existing Rails apps where clear debugging, careful implementation, and practical delivery matter.... Plus d’infos

Compétences

y
yiannisdel
John
hors ligne • 
Temps de réponse moyen de 5 heures

Voir mes services

Correction de bugs
I will fix bugs and build features in your ruby on rails app
5,0(3)
De30 $US / projetPlus de détails
Applications Web Full stack
I will fix hotwire turbo and stimulus issues in your rails app
De40 $US / projetPlus de détails

Portfolio

3 Avis
5,0

(3)
(0)
(0)
(0)
(0)
Détails de la notation
  • Niveau de communication avec le freelance
    5
  • À recommander à un ami
    5
  • Service conforme à la description
    5
1 à 3 avis sur 3
Trier par
Les plus pertinents
    N

    norcalsurprise

    Client récurrent

    US

    États-Unis

    5

    knows his stuff, communicated well, did the job with no drama.

    gig

    Correction de bugs

    Image d'échantillon de travail
    Utile?
    Oui
    Non
    R

    rinims

    ID

    Indonésie

    5

    Thank you for the on-time delivery. The seller is a highly responsive developer who's very knowledgeable in Ruby on Rails!

    gig

    Correction de bugs

    Utile?
    Oui
    Non
    M
    image-docs

    manevski

    GB

    Royaume-Uni

    5

    John is absolutely amazing. Work was delivered accurately and on time, everything was on point. You can’t go wrong choosing him

    gig

    Correction de bugs

    Utile?
    Oui
    Non