Services

Freelance Backend Developer in Nepal

I build the part of your product that users never see but always feel: secure APIs, reliable databases and systems that stay fast as you grow. Laravel, CodeIgniter, PHP, Node.js and NestJS, from one developer you can talk to directly.

Backend request flow Web, mobile and partner clients send requests through an API gateway to a Laravel API, a Node.js realtime service and a queue worker, which read from PostgreSQL, Redis and MySQL. request-flow.log Web app Mobile app Partner API API gateway auth, limits validation Laravel API Node.js realtime Queue worker PostgreSQL Redis MySQL POST /api/orders201 · 38ms GET /api/invoices?page=2200 · 21ms job:send-report queuedretry 0
Years of experience
20+
Years of experience
Building web applications, APIs and SaaS platforms since 2006.
  • From PHP programmer to software architect
  • Teams in Switzerland, Australia and the UK
  • Backend, frontend and AI features
Projects delivered
442+
Projects delivered
Websites, web applications and platforms for clients worldwide.
  • 5+ SaaS applications
  • One platform with 25+ business domains
  • Auction, e-commerce, healthcare systems and more...

Technologies I use for backends

Backend

  • Laravel
  • PHP
  • CodeIgniter
  • Node.js
  • NestJS
  • Express

Databases & Cache

  • PostgreSQL
  • MySQL
  • MongoDB
  • Redis

APIs and real-time

  • REST APIs
  • WebSockets
  • Queues

DevOps

  • Docker
  • AWS
  • CI/CD

01 / What I build

Backends for products that have real users

Most projects I take on fall into one of these eight areas. Many combine three or four of them, and I scope each one separately so you can see where the effort goes.

Tell me what you need
  1. APIs and integrations

    REST APIs that your web app, mobile app and partners can rely on, with clear versioning and documentation. Payment gateways, accounting, booking and shipping integrations are part of the same job.

    • REST
    • Webhooks
    • Stripe
    • PayPal
    • Xero
  2. SaaS and multi-tenant systems

    Accounts, roles, subscriptions and data isolation, so every customer sees only their own data and you can add the next customer without rework.

    • RBAC
    • Tenancy
    • Subscriptions
  3. Databases and data models

    Schemas designed around the questions your product will ask, with migrations, indexes and query tuning so reports and lists stay fast.

    • PostgreSQL
    • MySQL
    • MongoDB
  4. Real-time features

    Live updates, chat, notifications and bidding engines built on WebSockets, where a delay of a second changes the result.

    • WebSockets
    • Socket.IO
    • Redis
  5. Authentication and security

    Login, sessions, tokens, permissions and input validation, plus the daily habits that keep common attacks out.

    • Auth
    • Permissions
    • Validation
  6. Queues and background jobs

    Emails, reports, imports and other slow work moved out of the request, so pages stay quick and failed jobs retry safely.

    • Queues
    • Cron
    • Redis
  7. Admin panels and internal tools

    Dashboards, back offices and workflows that replace spreadsheets and manual steps for your own team.

    • Laravel
    • Vue
    • React
  8. AI features in the backend

    Semantic search, assistants and retrieval-augmented answers connected to your existing data and permissions.

    • LLM APIs
    • RAG
    • pgvector

02 / How it fits together

One request, five layers

Every request travels the same path. I design and build each layer, so the whole path stays simple to understand and cheap to change.

Five backend layersA request enters at the top and passes through clients, API layer, business logic, data layer and infrastructure.requestL5 InfrastructureL4 Data layerL3 Business logicL2 API layerL1 Clients
  1. Clients

    Web apps, mobile apps and partner systems

    Anything that calls your backend. I design the backend around how these clients really behave, not around the framework.

    • Web
    • Mobile
    • Partners
  2. API layer

    Routing, authentication, validation, rate limits

    The front door. It decides who gets in and what shape the data must have before it goes any further.

    • REST
    • Auth
    • Validation
  3. Business logic

    Services, domain rules and events

    Where your product's real rules live. I keep this layer apart from the framework, so it is easy to test and easy to change.

    • Domain-Driven Design
    • Clean Architecture
  4. Data layer

    Databases, cache and search

    The right store for each kind of data, with indexes and caching chosen from how the data is actually read.

    • PostgreSQL
    • MySQL
    • MongoDB
    • Redis
  5. Infrastructure

    Servers, queues and deployment

    Repeatable deployments, background workers and logs, so problems are found by me before your customers find them.

    • Docker
    • AWS
    • CI/CD
    • Queues

03 / Choosing the stack

Four stacks, and an honest recommendation

I pick the stack that fits your project, not the one I like most. A longer bar means a stronger fit. The bars are rough comparisons to help you decide, not benchmarks or measurements.

Usual starting point

Laravel

Best for

Business applications, SaaS products, APIs and admin systems that need to ship fast and stay tidy.

Speed to build
Real-time fit
Built-in structure

Less suited to

A tiny single-purpose service where a full framework is more than you need.

Laravel page

CodeIgniter

Best for

Lightweight PHP applications, fast APIs, and improving or extending an existing CodeIgniter project.

Speed to build
Real-time fit
Built-in structure

Less suited to

A large product that will grow for many years and needs strong built-in structure.

CodeIgniter page

Node.js

Best for

Real-time features, chat, dashboards and APIs that handle many connections at once.

Speed to build
Real-time fit
Built-in structure

Less suited to

A team that wants one strict, opinionated structure without having to decide it first.

Node.js page

NestJS

Best for

Large TypeScript backends, microservices and multi-tenant systems that many developers will touch.

Speed to build
Real-time fit
Built-in structure

Less suited to

A small project or a quick prototype, where the structure costs more than it saves.

NestJS page

04 / What good looks like

A foundation your product can trust

Your backend handles authentication, data processing and every API call. A weak one shows up later as slow pages, repeated bugs and expensive updates, so these are the four things I build for from day one.

  • Secure

    Protected against threats such as SQL injection, XSS and data leaks.

  • Scalable

    Built to grow with your traffic and your user base.

  • Reliable

    Clean architecture and modular code that fails in small, findable ways.

  • Business-aligned

    Structured to match your goals and the way you operate.

Before every launch

The checklist I run

Eight checks that catch the problems most backends only discover in production.

  • Every endpoint validates its input
  • Permissions are checked per role, not just at login
  • Secrets stay out of the code and out of the repository
  • Slow queries are found and indexed
  • Background jobs retry safely and can be replayed
  • Errors are logged with enough context to fix them
  • Backups are restored once to prove they work
  • Deployment is repeatable, not a manual checklist

05 / How I work

Six steps, nothing hidden

You always know what I am doing and what I need from you.

  1. 1

    Discovery

    I learn your business, your data and the systems you already use.

  2. 2

    Architecture

    I design the modules, the database and the API, then send a quote.

  3. 3

    Development

    I build feature by feature with tests, and share a running version early.

  4. 4

    Testing

    I test every endpoint, check security and performance, and fix what I find.

  5. 5

    Launch

    I deploy, hand over the documentation and watch the first days closely.

  6. 6

    Support

    I stay available for fixes, updates and the next set of features.

06 / Freelancer or agency

Why one developer can be the smarter choice

Without the overhead and layers of management of an agency, you get direct communication, fast decisions and a person who knows your whole system.

Freelancer (me)

Agencies and firms

Lower cost, no overhead

Higher fees from large teams

Direct, fast communication

Layers of project managers

Personal solutions

Template-based processes

Faster iteration cycles

Slower delivery timelines

Ideal for MVPs and growing businesses

Often prioritize larger clients

07 / What affects the price

No guessed prices

I quote after I have read your requirements, and I talk through the budget with you before we begin. These are the things that move a backend quote up or down.

  • Number of features

    Every extra feature adds build and test time.

  • Integrations and third-party APIs

    Payment, accounting or shipping services each need their own work.

  • Data volume and reporting

    Large tables and heavy reports need careful indexing.

  • Real-time requirements

    Live updates and bidding need extra design and testing.

  • Security and access rules

    More roles and permissions mean more rules to build and check.

  • Testing and documentation

    Automated tests and API docs take time and save more later.

  • Existing code to understand first

    Reading a codebase comes before changing it.

  • Timeline and phasing

    Tight deadlines or phased releases change how the work is planned.

Frequently Asked Questions

Answers to what clients ask most before starting a backend project. Have a different question?

Ask me directly
What does a backend developer do?

A backend developer builds the part of your product that users do not see: the server code, the database and the APIs. It handles logins, stores and protects your data, talks to payment and other services, and keeps the front end supplied with fast, correct answers.

Which backend stack should I choose for my project?

It depends on the product. I usually start with Laravel for business applications and SaaS, use Node.js or NestJS when real-time features or a large TypeScript codebase matter, and keep CodeIgniter for lighter projects and existing ones. I explain the trade-offs before you decide.

Can you build an API for my existing mobile or web app?

Yes. I can add a REST API to an existing system or build a new one for your app, with authentication, validation and documentation, so your front end team can start work without guessing.

Can you fix or take over an existing backend?

Yes. I start by reading the code and listing the main risks in order of importance. Then we fix what matters most first, usually without a full rewrite, and I can extend it with new features, APIs and integrations.

How do you keep a backend secure?

I validate every input, check permissions for each role, keep secrets out of the code, and protect against common attacks such as SQL injection and cross-site scripting. I also review logging and backups before launch.

How long does a backend project take?

A focused API can take a few weeks. Larger systems take longer and are built in phases, so you can use the first part early. I give you a realistic timeline once I have seen the requirements.

How much does it cost to hire a freelance backend developer in Nepal?

It depends on the number of features, the integrations, and how much testing and documentation you need. A focused API costs much less than a full SaaS backend. After we talk I send a quote for a clear scope, and for larger systems I suggest phases.

Do you offer support after launch?

Yes. I provide 6 to 12 months of support after launch, covering bug fixes and minor adjustments. I can also help with updates, new features and ongoing maintenance as your business grows.

Let's work together

Need a backend developer for your project?

Send me a few lines about what you are building, who will use it and when you need it. I reply personally with honest advice and next steps.

  • 20+ years of experience
  • Direct contact, no agency layers
Get a Free Quote

Free consultation, no obligation.

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