j
john_john1222

John S

@john_john1222
5,0(9)

Got a broken app or a big idea? I fix one and build the other

Nigéria
Inglês
Algumas informações são exibidas no idioma inglês.
Sobre mim
Hey, I’m John 👋, An Experienced Full Stack Developer, Base44 Expert, and Automation Specialist offering custom web app development, SaaS solutions, API integrations, Shopify integration, QA testing, bug fixing, dashboard development, browser automation, Selenium bots, social media automation, and scalable business systems. I help startups and businesses build high-converting platforms, streamline operations, and launch powerful digital products with clean UX, reliable performance, and professional results. Non technical or advanced, doesn’t matter. Message me and let’s get it working, fast.... Saiba mais

Habilidades

j
john_john1222
John S
offline • 
Tempo médio de resposta: 1 hora

Conheça meus serviços

Desenvolvimento e MVP
I will base44 bug fixing expert base44 integrations base44 migration base44 deployment
5,0(5)
Automações e Agentes
I will set up make com automations notion zapier made com monday com notion CRM
5,0(4)

Portfólio

Experiência profissional

Base44 Workflow Automation Developer

Dsn k3

Feb 2026 - Feb 20260 mos

Designed automated workflows and system logic within Base44 to streamline business processes. Connected APIs, structured databases, and built logic-driven features that improved application efficiency and user experience.

Base44 App Bug Fix & Optimization Specialist

j and j

Jan 2026 - Jan 20260 mos

Diagnosed and fixed technical issues in Base44 applications including workflow errors, broken features, and UI inconsistencies. Improved performance and ensured smooth functionality across different user interactions.

Base44 App Bug Fix & Optimization Specialist

steph station

Dec 2025 - Dec 20250 mos

Diagnosed and fixed technical issues in Base44 applications including workflow errors, broken features, and UI inconsistencies. Improved performance and ensured smooth functionality across different user interactions

9 Avaliações
5,0

(9)
(0)
(0)
(0)
(0)
Classificação detalhada
  • Nível de comunicação do freelancer
    5
  • Qualidade da entrega
    5
  • Valor da entrega
    5
1-5 fora das 9 avaliações
Ordenar por
Mais relevante
    K

    kateemelda

    US

    Estados Unidos

    5

    Very happy with the work. I had a notification issue in my BASE44 app and some alerts were not sending correctly. He quickly found the problem in the workflow and explained how to fix it step by step. After applying the changes, everything works perfectly. Highly recommend for BASE44 fixing, workflow issues, and notification problems.

    Até US$ 50

    $

    3 dias

    Tempo

    gig

    Desenvolvimento e MVP

    Útil?
    Sim
    Não
    D

    davidmill3r

    Cliente recorrente

    US

    Estados Unidos

    5

    John did an excellent job reviewing my restaurant ordering app. He quickly identified the workflow issues and gave clear step by step fixes. His advice was practical and easy to follow. Highly recommend for anyone using BASE44 who wants a reliable workflow review, bug fix, or app troubleshooting.

    Até US$ 50

    $

    1 dia

    Tempo

    gig

    Desenvolvimento e MVP

    Útil?
    Sim
    Não
    S

    spartancapitall

    US

    Estados Unidos

    5

    Absolutely amazing work! He fixed all the office data isolation issues in my PulseOS app, making sure each office only sees their own data while admins have full access. He also integrated Stripe payments with 3 subscription plans (Starter, Pro, Elite) including add-ons, webhooks, and feature gating...

    US$ 100-US$ 200

    $

    3 dias

    Tempo

    gig

    Desenvolvimento e MVP

    Útil?
    Sim
    Não
    D

    davidmill3r

    Cliente recorrente

    US

    Estados Unidos

    5

    Great experience working with John. The issue was explained clearly and all the needed details were provided. Communication was smooth and everything was tested properly after the fix. Would definitely recommend for BASE44 app fixes and workflow troubleshooting.

    Até US$ 50

    $

    3 dias

    Tempo

    gig

    Desenvolvimento e MVP

    Útil?
    Sim
    Não
    C

    churchilleddy

    US

    Estados Unidos

    5

    John quickly identified the issue in our Base44 project and fixed it perfectly. Communication was smooth and delivery was faster than expected. Highly recommended!

    Até US$ 50

    $

    3 dias

    Tempo

    gig

    Desenvolvimento e MVP

    Útil?
    Sim
    Não