I will develop a backend API in python, nodejs, or golang

M
muhammad_sarmad
M
muhammad_sarmad
Muhammad Sarmad
5,0
5,0
Sommige informatie wordt in het Engels weergegeven.

Over deze dienst

⭐ 5.0 from 130+ reviews across my Fiverr gigs · 9+ years of experience · Money-back guarantee.


I build fast, secure backends and APIs for web apps, mobile apps, SaaS products and AI features.


Services:

  • REST, GraphQL or gRPC APIs in Python, Node.js or Golang
  • FastAPI, Django, Express or NestJS backends
  • Database design in PostgreSQL, MySQL or MongoDB
  • Login, roles and permissions, Stripe payments and subscriptions
  • Third-party integrations, webhooks and background jobs
  • Real-time features with WebSockets: chat, notifications, live updates
  • Microservices, queues and event-driven systems
  • Fixes, speed-ups and scaling for an existing backend


Projects I've shipped:

  • Pivot: ~20 Go microservices with Connect-RPC, NATS and Temporal
  • RidePlus: Go API with PostgreSQL and PostGIS for a delivery marketplace
  • Callora: Stripe billing and Supabase backend for an AI receptionist


Why work with me:

  • 9+ years of engineering, first endpoints live in 2-3 days
  • Clean code with tests, API docs, and handover
  • You own all code


Let me know what your app needs to do, and I'll reply with a plan.

Maak kennis met Muhammad Sarmad

Muhammad Sarmad

Full Stack and AI Engineer, Web and Mobile Apps, AI Agents, Automation

5,0(103)
  • Afkomstig uitPakistan
  • Lid sindsjan 2018
  • Laatste levering2 jaar
  • Talen

    Engels, Urdu
Full-Stack and AI Engineer, 9+ years. 🌟 5.0 from 📝130+ reviews. Web & mobile: iOS and Android apps in React Native, Swift and Kotlin, and React/Next.js web apps and SaaS on Node.js, deployed on AWS or GCP. AI: agents, RAG chatbots, voice agents, workflow automation and OpenAI/Claude integrations, in a new app or the one you have. Recent work: a collaboration app on web, iOS and Android, a client portal SaaS, an enterprise AI knowledge platform and a 24/7 AI voice receptionist. On time and as agreed, or your money back. Message me your idea and I'll reply with a plan.

Mijn portfolio

Andere Software development diensten die ik aanbied

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Reviews

2 reviews van deze dienst
5,0

(2)
(0)
(0)
(0)
(0)
Specificering van de beoordeling
  • Communicatieniveau van de freelancer
    5
  • Aanbevelingswaardig
    5
  • Dienst zoals beschreven
    5
Sorteer op
Meest relevant
  • V

    voulgeor

    DE

    Duitsland

    Lopende samenwerking
    5

    Hard working individual.

    US$ 50-US$ 100

    Prijs

    Nuttig?
    Ja
    Nee
  • K

    kev27127

    US

    Verenigde Staten

    5

    Very good seller and knowledgeable

    US$ 50

    Prijs

    Nuttig?
    Ja
    Nee