Ik los bugs op en ontwikkel react, nextjs en mern stack applicaties

N
numan_dev21
N
numan_dev21
Numan

Level 1

5,0
5,0
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fix bugs and develop react, nextjs, and mern stack applications
fix bugs and develop react, nextjs, and mern stack applications
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fix bugs and develop react, nextjs, and mern stack applicationsfix bugs and develop react, nextjs, and mern stack applicationsfix bugs and develop react, nextjs, and mern stack applicationsfix bugs and develop react, nextjs, and mern stack applicationsfix bugs and develop react, nextjs, and mern stack applicationsfix bugs and develop react, nextjs, and mern stack applications

Over deze dienst

Automatische vertaling

PROBLEMEN MET MERN STACK BUGS OF NIEUWE NEXT.JS FUNCTIES NODIG?


Kapotte backend-logica, synchronisatieproblemen met React state, en rommelige Node.js APIs kunnen je project vertragen. Je hebt een senior full-stack developer nodig die snel fouten kan isoleren, legacy code kan refactoren en robuuste functies kan bouwen.

Als senior MERN stack en Next.js engineer, specialiseer ik me in end-to-end webapplicatieontwikkeling, geavanceerde bugfixes en schone architectuur. Ik schrijf schaalbare, type-veilige code die ervoor zorgt dat jouw platform soepel draait.


WAT IK VOOR JOU KAN DOEN:

  • Fouten in React, Next.js en Node.js backend opsporen en oplossen
  • Op maat gemaakte full-stack functies en herbruikbare UI-componenten bouwen
  • RESTful APIs en database schemas (MongoDB) ontwikkelen en integreren
  • State management optimaliseren en prestaties refactoren
  • Veilige authenticatieflows (JWT, OAuth) en middleware setup


WAAROM KIEZEN VOOR MIJ:

  • Bewezen expertise: Enterprise-grade engineering ondersteund door uitstekende ratings
  • 100% tevredenheid: Strenge tests totdat je code perfect is
  • Productie-standaarden: Schone, schaalbare en modulaire architectuur


Heb je een aangepaste wens? Klik op "Contacteer mij" voordat je bestelt!

  • Programmeertaal

    • JavaScript

  • Expertise

    • Algoritmen en gegevensstructuren
    • Debuggen
    • Prestaties
    • Beveiliging
    • Databases

  • Frontend-framework

    • Bootstrap
    • Next.js
    • React.js
    • Tailwind CSS
    • Tkinter

  • Backend-framework

    • Django
    • Express.js
    • Flask
    • Next.js
    • Node.js

  • AI & low/no code bouwers

    • Lovable
    • Bolt.new
    • Claude
    • Firebase Studio
    • Base44
    • Co.dev
    • Cursor
    • Softgen
    • Replit
    • Bubble
    • FlutterFlow
    • Adalo
    • OutSystems
    • Mendix
    • Webflow
    • Retool
    • Glide
    • Thunkable
    • AppGyver
    • Zoho Creator
    • Clutch.io
    • Wappler
    • Stacker
    • Softr
    • Ninox
    • Betty Blocks
    • V.One
    • UI Bakery
    • Backendless

Maak kennis met Numan

Numan

Software Engineer

4,9(11)

Level 1

  • Afkomstig uitPakistan
  • Lid sindsmei 2025
  • Gem. reactietijd1 uur
  • Laatste levering2 dagen geleden

  • Talen

    Urdu, Engels, Punjabi, Hindi, Frans, Russisch, Duits, Spaans
I am a Meta Certified Full-Stack Web Developer & Software Engineer specializing in HTML, CSS, JavaScript, React, Next.js, and the MERN stack. I also work with Python, AI SaaS projects, custom AI agents, and n8n automation workflows to streamline tasks and optimize business processes. As a Vibe Coder, I create fast, responsive, and scalable websites and applications with seamless deployment on Netlify & Vercel. I deliver high-quality, professional solutions with clear communication and timely delivery to bring your ideas to life.

Automatische vertaling

Mijn portfolio

Reviews

5 reviews van deze dienst
5,0

(5)
(0)
(0)
(0)
(0)
Specificering van de beoordeling
  • Communicatieniveau van de freelancer
    5
  • Kwaliteit van de levering
    5
  • Waarde van de levering
    5
Sorteer op
Meest relevant
  • Y
    image-docs

    yosefsasftlas

    US

    Verenigde Staten

    5

    He is a very talented designer although it wasn’t finished yet I trust that he will finish it and make sure it’s perfect he is very fast at coding and understands the project and does what ever is necessary to get the job done thank you and I look forward to working with numan in the future and to make sure my project is completed.

    US$ 200-US$ 400

    Prijs

    3 maanden geleden

    Looptijd

    Nuttig?
    Ja
    Geen
  • Y
    image-docs

    yosefsasftlas

    US

    Verenigde Staten

    5

    Numan is a very talented coder front and backend super attention to detail great knowledge on how to code deep understanding when it comes to coding he is a pleasure to work with super fast and super patient anything that needs done he does instantly without hesitation I really appreciate working with...

    US$ 100-US$ 200

    Prijs

    6 weken geleden

    Looptijd

    Nuttig?
    Ja
    Geen
  • Y
    image-docs

    yosefsasftlas

    US

    Verenigde Staten

    5

    Numan is very talented coder he does a great job working on coding anything you need I really appreciate him being patient and understanding the project at hand and working very hard to complete it until it’s 100% perfect. I look forward to working with you in the future and finish my project thank you.

    US$ 100-US$ 200

    Prijs

    8 weken geleden

    Looptijd

    Nuttig?
    Ja
    Geen
  • U

    user31590126

    CA

    Canada

    5

    Numan is exceptionally knowledgeable and patient. I would not hesitate to hire him again.

    US$ 50-US$ 100

    Prijs

    1 dag

    Looptijd

    Nuttig?
    Ja
    Geen
  • Y
    image-docs

    yosefsasftlas

    US

    Verenigde Staten

    5

    Numan is a very good coder he understands what you want done and can execute very quickly is patient and attentive to detail if anything is wrong he will fix it without hesitation he is super driven and motivated which is very helpful when working with him I enjoy working with him and look forward to...

    US$ 100-US$ 200

    Prijs

    3 weken geleden

    Looptijd

    Nuttig?
    Ja
    Geen
Reviews

5 reviews van deze dienst
5,0

(5)
(0)
(0)
(0)
(0)
Specificering van de beoordeling
  • Communicatieniveau van de freelancer
    5
  • Kwaliteit van de levering
    5
  • Waarde van de levering
    5
Sorteer op
Meest relevant
  • Y
    image-docs

    yosefsasftlas

    US

    Verenigde Staten

    5

    He is a very talented designer although it wasn’t finished yet I trust that he will finish it and make sure it’s perfect he is very fast at coding and understands the project and does what ever is necessary to get the job done thank you and I look forward to working with numan in the future and to make sure my project is completed.

    US$ 200-US$ 400

    Prijs

    3 maanden geleden

    Looptijd

    Nuttig?
    Ja
    Geen
  • Y
    image-docs

    yosefsasftlas

    US

    Verenigde Staten

    5

    Numan is a very talented coder front and backend super attention to detail great knowledge on how to code deep understanding when it comes to coding he is a pleasure to work with super fast and super patient anything that needs done he does instantly without hesitation I really appreciate working with...

    US$ 100-US$ 200

    Prijs

    6 weken geleden

    Looptijd

    Nuttig?
    Ja
    Geen
  • Y
    image-docs

    yosefsasftlas

    US

    Verenigde Staten

    5

    Numan is very talented coder he does a great job working on coding anything you need I really appreciate him being patient and understanding the project at hand and working very hard to complete it until it’s 100% perfect. I look forward to working with you in the future and finish my project thank you.

    US$ 100-US$ 200

    Prijs

    8 weken geleden

    Looptijd

    Nuttig?
    Ja
    Geen
  • U

    user31590126

    CA

    Canada

    5

    Numan is exceptionally knowledgeable and patient. I would not hesitate to hire him again.

    US$ 50-US$ 100

    Prijs

    1 dag

    Looptijd

    Nuttig?
    Ja
    Geen
  • Y
    image-docs

    yosefsasftlas

    US

    Verenigde Staten

    5

    Numan is a very good coder he understands what you want done and can execute very quickly is patient and attentive to detail if anything is wrong he will fix it without hesitation he is super driven and motivated which is very helpful when working with him I enjoy working with him and look forward to...

    US$ 100-US$ 200

    Prijs

    3 weken geleden

    Looptijd

    Nuttig?
    Ja
    Geen

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