y
yiannisdel

John

@yiannisdel
5,0(3)

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

Grécia
Inglês, Grego
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Sobre mim
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.... Saiba mais

Habilidades

y
yiannisdel
John
offline • 
Tempo médio de resposta: 5 horas

Conheça meus serviços

Correções de bugs
I will fix bugs and build features in your ruby on rails app
5,0(3)
Aplicações Web Full Stack
I will fix hotwire turbo and stimulus issues in your rails app

Portfólio

3 Avaliações
5,0

(3)
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Classificação detalhada
  • Nível de comunicação do freelancer
    5
  • Recomendar a um amigo
    5
  • Serviço conforme a descrição
    5
1-3 fora das 3 avaliações
Ordenar por
Mais relevante
    N

    norcalsurprise

    Cliente recorrente

    US

    Estados Unidos

    5

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

    Imagem de amostra
    Útil?
    Sim
    Não
    R

    rinims

    ID

    Indonésia

    5

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

    Útil?
    Sim
    Não
    M
    image-docs

    manevski

    GB

    Reino Unido

    5

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

    Útil?
    Sim
    Não