Backend Development Services

Widada Widada

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About this service

Summary

I specialize in building robust and scalable backend solutions using PHP and Node.js. From API development to database design, I ensure every project is optimized for performance and security, tailored to meet your specific business needs.

Process

Initial Consultation
Understand your project requirements and objectives.
Define the scope of the backend system (e.g., features, database structure, integrations).
Identify the best technologies and tools for the project.
Planning and Architecture
Design the database schema and API structure.
Create a development roadmap with milestones and deliverables.
Discuss deployment and hosting preferences (if applicable).
Development
Set up the backend environment.
Develop the core functionalities (e.g., APIs, authentication, data management).
Implement security measures and error handling.
Testing
Perform unit and integration testing to ensure system stability.
Validate APIs and database operations for accuracy.
Address any bugs or performance issues.
Deployment
Deploy the backend to the chosen hosting environment (e.g., cloud server, Docker).
Test the system in the production environment to ensure everything works as expected.
Delivery and Documentation
Deliver the final backend system along with API documentation and deployment guides.
Provide a walkthrough of the system for seamless handover.
Post-Delivery Support
Offer support for minor updates or bug fixes.
Discuss options for long-term maintenance if needed.

FAQs

  • What kind of projects do you specialize in?

    I specialize in building backend systems, including RESTful APIs, database design, authentication systems, and integrations with third-party services, using PHP and Node.js.

  • Can you work with an existing backend system?

    Yes, I can improve, debug, or extend existing backend systems, ensuring compatibility with your current architecture.

  • How do you ensure the security of the backend system?

    I implement best practices such as input validation, encryption, secure authentication methods (e.g., JWT, OAuth), and regular vulnerability testing to ensure your system is safe.

  • What kind of databases do you work with?

    I am experienced with relational databases like MySQL and PostgreSQL, as well as NoSQL databases like MongoDB.

  • Will you provide documentation for the backend?

    Yes, I deliver detailed documentation for the backend, including API endpoints, database schema, and deployment guides.

  • Do you offer support after the project is completed?

    Yes, I offer post-project support for bug fixes and minor changes. For long-term maintenance, we can discuss a separate arrangement.

  • How do you handle deployment?

    I deploy backend systems on cloud platforms (e.g., AWS, DigitalOcean) or containerized environments like Docker, ensuring smooth operation in production.

What's included

  • RESTful API Development

    A fully functional and well-documented RESTful API with endpoints for all required functionalities, including user authentication, data retrieval, and CRUD operations.

  • Database Design and Implementation

    A scalable and optimized database schema designed to handle the application's data, along with database migration scripts and seed data if required.

  • Authentication and Authorization System

    Secure user authentication and role-based authorization system implemented using modern best practices like JWT or OAuth.

  • Third-Party API Integration

    Integration with third-party services (e.g., payment gateways, email services, or analytics tools) with proper error handling and documentation.

  • Server Deployment and Configuration

    Deployment of the backend system to a cloud server (e.g., AWS, DigitalOcean)

  • API Documentation

    Detailed API documentation (e.g., using Swagger or Postman) to guide frontend developers or third-party integrators in using the backend services.

  • Performance Optimization

    Backend optimized for high performance, including caching mechanisms (e.g., Redis), query optimizations, and load testing results.

Example projects

Streaming Web App with Laravel + S3

Laravel RestAPI for E-Wallet App

Online Course: Building Microservice Architecture

Recommendations

(5.0)

Ayu Dewi

Client • Feb 5, 2025

Recommended

I had the pleasure of working with Widada at two companies as a Senior Backend Engineer. He excels in designing scalable backend systems and solving complex technical challenges. What sets him apart is his ability to collaborate effectively across teams, ensuring seamless integrations. He proactively identifies potential issues and consistently delivers high-quality solutions. I highly recommend him.

Rizqi Maulana

Client • Feb 5, 2025

Recommended

had the opportunity to work with Widada, and he is a great team player with excellent communication skills. He consistently meets deadlines and takes the initiative to assist his colleagues when needed. His proactive approach and willingness to share insights and feedback contribute positively to the team’s success. It was a pleasure working with him.

Faren Faren

Client • Feb 5, 2025

Recommended

I’m Faren, a CTO in the health-tech industry with 20 years of experience in tech. I’ve worked with Widada for over 10 years, including the last five years at my startup, where he was a Senior Backend Engineer. Widada is highly skilled in PHP, JavaScript, and TypeScript, with experience in web scraping and various backend cases. He’s not only a great engineer but also an active mentor. Why is Widada my first choice? He’s the complete package, handling everything from development to deployment.

Skills and tools

Backend Engineer

Web Developer

Laravel

MongoDB

MySQL

Node.js

PostGraphile

More services

Scraping using Nodejs

Contact for pricing