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Anuj Srivastava

Full-Stack Developer | PHP, Laravel, React & Node.js

Building Scalable Web Applications, Intelligent Integrations & Reliable Digital Products.

I am a Full-Stack Developer with approximately 5 years of experience building, enhancing, and maintaining web applications, backend services, payment integrations, subscription systems, APIs, and database-driven platforms. I enjoy solving complex technical problems and transforming business requirements into reliable, maintainable software.

Explore My WorkLet's Connect
Illustration of a web application architecture: a client calls an API, which coordinates billing, scan workers, and a mailer, stores data in MySQL, and receives Stripe webhooks.

Core stack

  • PHP
  • Laravel
  • React
  • Next.js
  • Node.js
  • MySQL
  • Stripe
  • Linux

01About

Engineering Solutions Beyond the Interface

I am a Full-Stack Developer focused on building practical, scalable, and maintainable web applications. My experience spans frontend development, backend architecture, API integrations, database management, payment processing, subscription billing, automation, and production troubleshooting.

I work across the entire application lifecycle, from understanding business requirements and designing database structures to implementing application logic, integrating third-party services, debugging production issues, and improving application reliability.

My approach combines clean code, thoughtful architecture, practical problem-solving, and an understanding of the business processes behind the software.

What I bring

  • Full-stack web application development
  • Backend architecture and REST API integrations
  • Payment gateways and subscription billing
  • Database design and SQL optimization
  • Third-party service integrations
  • Production debugging and server troubleshooting
  • Automation and system reliability
  • AI-assisted development and Python-based utilities

02Skills

A toolkit shaped by production work

Grouped by the kind of problem each set of tools solves, from interface to infrastructure.

  • 01

    Frontend Development

    Interfaces that stay fast, accessible, and responsive on any screen.

    • React.js
    • Next.js
    • JavaScript
    • TypeScript
    • HTML5
    • CSS3
    • Tailwind CSS
    • Responsive UI development
  • 02

    Backend Development

    Business logic, APIs, and integrations that hold up in production.

    • PHP
    • Laravel
    • Node.js
    • Express.js
    • REST APIs
    • Authentication and authorization
    • Webhooks
    • Backend integrations
  • 03

    Databases

    Relational models that keep data consistent and queries efficient.

    • MySQL
    • SQL
    • Database schema design
    • Query optimization
    • Relational data modeling
    • Foreign key relationships
  • 04

    Payments & Integrations

    Billing flows where application state and payment state agree.

    • Stripe
    • Subscription billing
    • Recurring payments
    • Payment webhooks
    • Dynamic pricing calculations
    • Third-party API integrations
  • 05

    DevOps & Infrastructure

    Keeping servers, processes, and deployments healthy.

    • Docker
    • Linux
    • SSH
    • Apache
    • Nginx
    • PM2
    • Server monitoring and troubleshooting
    • Deployment and production maintenance
  • 06

    Automation & AI

    Scripts and tooling that remove repetitive work.

    • Python
    • AI-assisted development tools
    • Workflow automation
    • Technical research and debugging

03Featured Projects

Case studies from real production work

These projects are proprietary, so each case study is sanitized: the engineering is real, while client names, data, and infrastructure details are left out.

01

Full-Stack Development · SaaS · API Integrations

DMCA Protection & Brand Monitoring Platform

A subscription-based platform for digital content protection and brand monitoring, covering property management, multi-step scan workflows, customer onboarding, billing, and automated alerts.

Key challenges
  • Multi-step scan and polling workflows with rescans
  • Stripe subscriptions driven by lifecycle webhooks
  • Server-side validation of business rules
My role
Full-stack developer: backend development, workflow implementation, and billing integration.
  • PHP
  • PDO
  • MySQL
  • Stripe
  • Webhooks
  • JavaScript
  • HTML/CSS
  • Transactional email
View Case Study: DMCA Protection & Brand Monitoring PlatformPrivate Project
02

Backend Engineering · Billing Architecture · Stripe

FileVault Subscription Billing System

A subscription billing workflow for digital media storage, where the monthly price is calculated from the number of stored files using tiered pricing.

Key challenges
  • File-count-based tiers with per-file cost
  • Pricing logic separated from billing operations
  • Recurring monthly billing through Stripe
My role
Backend developer: pricing logic, service design, and Stripe billing integration.
  • PHP
  • Laravel
  • Stripe
  • MySQL
  • Service classes
View Case Study: FileVault Subscription Billing SystemPrivate Project
03

Server Administration · Media Delivery · Production Troubleshooting

Media Streaming & Infrastructure Management

Production support for a media platform: streaming services, file delivery, cloud-mounted storage, media processing, and server-side troubleshooting.

Key challenges
  • Diagnostics across streaming, storage, and app layers
  • Large media delivery with partial-content handling
  • Storage capacity and service health checks
My role
Production engineering, server administration, and troubleshooting support.
  • Linux
  • SSH
  • Ant Media Server
  • FFmpeg
  • S3-compatible storage
  • PM2
  • Apache
  • PHP
View Case Study: Media Streaming & Infrastructure ManagementPrivate Project
04

Node.js · MySQL · Automation

Email Outreach & Delivery Management Dashboard

A dashboard for managing email campaign delivery: campaign status, sending history, contact categories, and delivery reporting.

Key challenges
  • Campaign tracking and status management
  • Sending history with timestamps
  • Contact categorization and reporting
My role
Developer: Node.js/Express backend, MySQL data model, and dashboard functionality.
  • Node.js
  • Express.js
  • MySQL
  • JavaScript
View Case Study: Email Outreach & Delivery Management DashboardPrivate Project

04Experience

Experience & engineering approach

Hands-on work across the full application lifecycle, from requirements and data models to deployment and production support.

  1. About 5 years

    Full-Stack Developer

    Building, extending, and maintaining production web applications across the frontend, backend, database, and server layers.

    • Developing and maintaining production web applications
    • Implementing backend business logic
    • Integrating third-party APIs and payment services
    • Designing and maintaining database relationships
    • Building subscription and billing workflows
    • Troubleshooting production issues
    • Managing server-side application deployments
    • Improving reliability and maintainability
    • Collaborating on technical requirements and product functionality
    • PHP
    • Laravel
    • React
    • Node.js
    • MySQL
    • Stripe
    • Linux

How I Work

  1. 01

    Understand

    Understand the business requirement.

  2. 02

    Design

    Design the data model and technical approach.

  3. 03

    Build

    Implement modular, maintainable code.

  4. 04

    Validate

    Validate integrations and edge cases.

  5. 05

    Operate

    Test, deploy, monitor, and troubleshoot.

05Engineering Highlights

Problems I Like Solving

  • 01

    Complex Business Logic

    Transforming pricing rules, customer workflows, and application requirements into clear, testable code.

  • 02

    Payment Integrations

    Connecting subscription lifecycle events, billing rules, webhooks, and application state.

  • 03

    Production Debugging

    Investigating database errors, server issues, file delivery failures, and integration problems.

  • 04

    Scalable Application Architecture

    Organizing application logic into reusable services and maintaining clear boundaries between components.

06Contact

Have a Project in Mind?

I'm always interested in discussing interesting engineering challenges, full-stack development opportunities, and products that solve real business problems.

Send a message

A few lines about the project, role, or problem you're working on.