m
marvellous235

Marvellous A

@marvellous235
5,0(1)

Senior Full Stack Dev, Ex Google, Vibe Code Fixer and AI App Expert

Nigeria
Englisch, Französisch, Spanisch
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
Hi, I'm Marvellous – Your Senior Engineer for AI-Built Projects with 6 years of full-stack experience (including 2 years at Google). My specialty? Taking "vibe-coded" apps (Lovable, Replit, Bolt, etc.) and turning them into secure, scalable, production-ready software. I use Claude Code to ship faster with architecture that's robust, maintainable, and bug-free. I audit, refactor, and deploy it properly. I create custom n8n workflows and AI agents that automate your business. Enterprise-grade code, security best practices, built for millions. Send me a message, I'll audit your project for free.... Mehr lesen

Kompetenzen

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marvellous235
Marvellous A
offline • 
Durchschnittliche Antwortzeit: 1 Stunde

Meine Dienstleistungen

Fehlerbehebung und Verbesserungen
I will fix refactor and deploy your vibe coded app, lovable, replit, base44
5,0(1)
Entwicklung und MVP
I will build your full stack web app using ai and senior dev expertise

Portfolio

Arbeitserfahrung

Upwork

Full-stack Engineer

Upwork • Freiberufler

Apr 2020 - Present6 yrs 3 mos

- Developed and deployed custom web applications using JavaScript, Typescript, PHP, and MySQL for startups and small businesses. - Built and integrated REST APIs, including AI-powered features such as chatbots and content generation tools. - Designed responsive user interfaces using Tailwind CSS, improving usability across devices. - Fixed bugs and optimized existing websites, improving performance, security, and load times. - Worked directly with clients to understand requirements and deliver scalable, maintainable solutions.

Google

Software Engineer

Google • Vollzeit

Jul 2021 - Jul 20232 yrs

- Designed and developed scalable full-stack applications used by millions of users globally, improving system responsiveness and user engagement. - Collaborated with cross-functional engineering, product, and UX teams to deliver high-impact features across web and mobile platforms. - Contributed to large-scale distributed systems and cloud infrastructure projects using modern development practices and CI/CD pipelines. - Led code reviews and mentored junior developers, improving code quality, maintainability, and team productivity. - Implemented security best practices and performance monitoring solutions that reduced production incidents and downtime. - Participated in agile development cycles, sprint planning, and technical architecture discussions for enterprise-scale applications.

1 Bewertungen
5,0

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Zusammensetzung der Bewertung
  • Kommunikation
    5
  • Qualität der Lieferung
    5
  • Preis-Leistungs-Verhältnis der Lieferung
    5
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    D

    dunihdee

    GB

    Großbritannien

    5

    Marvellous honestly saved my project 😭 I had built it with Lovable, but the whole thing became messy really fast, logic errors, deployment issues, broken flows… the app was stressing me out. He came in, figured everything out properly, fixed the problems, cleaned up the Supabase backend, and got it...

    Bis zu 50 $

    Preis

    3 Tagen

    Dauer

    gig

    Fehlerbehebung und Verbesserungen

    Hilfreich?
    Ja
    Nein