I will do full stack web development in nodejs, sequelize, react and nextjs

N
niklausweb
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niklausweb
Niklaus M
5,0
5,0
Alcune informazioni sono riportate in lingua inglese.
do full stack web development in nodejs, sequelize, react and nextjs
Schermo intero
do full stack web development in nodejs, sequelize, react and nextjs
Schermo intero
Schermo intero
do full stack web development in nodejs, sequelize, react and nextjsdo full stack web development in nodejs, sequelize, react and nextjsdo full stack web development in nodejs, sequelize, react and nextjs

Informazioni su questo servizio

The trend of this era is AI-powered web applications. Whether you need a full app built from scratch, an AI feature added, or a bug fixed I build fast, clean and reliable solutions.


Why choose me?

* 7+ years of experience as a full stack web developer.

* I build complete apps frontend and backend plus powerful REST APIs.

* I integrate AI using OpenAI/ChatGPT API, Claude API, chatbots and RAG.

* Expertise in SQL and NoSQL databases.

* Docker for containerization; Git with strong branching skills.

* Deployment on Azure, AWS, DigitalOcean, Vercel and Heroku.


What I offer:

* Full stack web app development from scratch.

* AI integration chatbots, OpenAI, Claude API.

* Frontend with React, Next.js, Angular.

* REST API development and backend architecture.

* Bug fixing, debugging and optimization.

* SQL / NoSQL database design and integration.

* Third-party integrations (Stripe, payments and more).

* Cloud deployment.


Tech I use:

JavaScript, TypeScript, Node.js, Express, NestJS, React, Next.js, Angular, .NET, Socket.io, Sequelize, Mongoose, MySQL, PostgreSQL, SQL Server, MongoDB, Supabase, OpenAI/Claude API.


Please contact before ordering and describe what you need.

  • Linguaggio di programmazione

    • JavaScript

  • Expertise

    • Algoritmi e strutture dati
    • Debug
    • Performance
    • Sicurezza
    • Database

  • Framework front end

    • Angular
    • Next.js
    • React.js
    • Tailwind CSS

  • Framework back end

    • Express.js
    • Fastify
    • Next.js
    • Node.js
    • ASP.NET Core

  • AI e Builder no e low code

    • Lovable
    • Bolt.new
    • Claude
    • Cursor

Scopri di più su Niklaus M

Niklaus M

Best Quality Work Guaranteed!!!

5,0(11)
  • DaPakistan
  • Membro damar 2019
  • Ultima consegna1 anno

  • Lingue

    Urdu, Inglese, Hindi
Professional full stack web developer with 7+ years of experience. I build complete web apps, REST APIs, scrapers, and integrate AI (OpenAI, Claude, chatbots). Skills: - Node.js, Express, NestJS, .NET - React, Next.js, Angular - MySQL, PostgreSQL, SQL Server, MongoDB, Supabase - Sequelize, Mongoose, Socket.io - Web scraping (Puppeteer), automation - Stripe payments & third-party APIs - AI integration (OpenAI, Claude, RAG) - Docker, Git, cloud (Azure, AWS, DigitalOcean) Clean, reliable code delivered on time. Contact me before ordering to discuss your project!
Recensioni

11 recensioni per questo servizio
5,0

(11)
(0)
(0)
(0)
(0)
Valutazione dettagliata
  • Livello di comunicazione del venditore
    5
  • Consiglia a un amico
    5
  • Servizio conforme alla descrizione
    5
Ordina per
Più rilevante
  • J

    jaydunmo

    NG

    Nigeria

    5

    This is my first project with him. It was an extension of an existing code base that is quite complex, but he impressed me with how he quickly understood the code, improved on it significantly and completed the task on time. I strongly recommend him.

    Fino a 50 USD

    $

    7 giorni

    Tempo

    Utile?
    Sì
    No
  • A
    image-docs

    abood29

    DK

    Danimarca

    5

    I highly recommend to anyone looking for top-notch service and look forward to future collaborations.

    Fino a 50 USD

    $

    1 giorno

    Tempo

    Utile?
    Sì
    No
  • U

    us34841219

    Cliente abituale

    US

    Stati Uniti

    5

    Excellent backend web developer, It solved the issue right away without hesitation and very knowledged in web development.

    Utile?
    Sì
    No
  • U

    us34841219

    Cliente abituale

    US

    Stati Uniti

    5

    The delivery was very satisfactory and excellent solving the issue. He is also good communication and keeping time accurately. I strongly recommend working with him.

    Utile?
    Sì
    No
  • C
    image-docs

    crishinarejos

    ES

    Spagna

    5

    Excellent work! Very profesional.

    Utile?
    Sì
    No
Recensioni

11 recensioni per questo servizio
5,0

(11)
(0)
(0)
(0)
(0)
Valutazione dettagliata
  • Livello di comunicazione del venditore
    5
  • Consiglia a un amico
    5
  • Servizio conforme alla descrizione
    5
Ordina per
Più rilevante
  • J

    jaydunmo

    NG

    Nigeria

    5

    This is my first project with him. It was an extension of an existing code base that is quite complex, but he impressed me with how he quickly understood the code, improved on it significantly and completed the task on time. I strongly recommend him.

    Fino a 50 USD

    $

    7 giorni

    Tempo

    Utile?
    Sì
    No
  • A
    image-docs

    abood29

    DK

    Danimarca

    5

    I highly recommend to anyone looking for top-notch service and look forward to future collaborations.

    Fino a 50 USD

    $

    1 giorno

    Tempo

    Utile?
    Sì
    No
  • U

    us34841219

    Cliente abituale

    US

    Stati Uniti

    5

    Excellent backend web developer, It solved the issue right away without hesitation and very knowledged in web development.

    Utile?
    Sì
    No
  • U

    us34841219

    Cliente abituale

    US

    Stati Uniti

    5

    The delivery was very satisfactory and excellent solving the issue. He is also good communication and keeping time accurately. I strongly recommend working with him.

    Utile?
    Sì
    No
  • C
    image-docs

    crishinarejos

    ES

    Spagna

    5

    Excellent work! Very profesional.

    Utile?
    Sì
    No

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