You will get Secure Backend API with Auth, Queues, and Webhooks

5.0

Let a pro handle the details

Buy Web Application Programming services from Zeshan, priced and ready to go.
5.0

Let a pro handle the details

Buy Web Application Programming services from Zeshan, priced and ready to go.

Project details

You’ll get a custom-built, secure backend API engineered for scale and reliability. I design backend systems that go beyond code—they power real businesses.

🔒 Secure Architecture
Token-based auth (OAuth2, JWT), webhook security, and access control.

⚙️ Business Logic & Automation
Stripe billing flows, Twilio messaging, and automated queues with Redis.

☁️ Cloud-Ready Delivery
Deployed via AWS Lambda, EC2, or Docker with full CI/CD pipelines.

🛠️ Real-World Use Cases
Built for SaaS platforms, OTT/VoIP apps, CRM systems, and subscription services.

📦 What You Receive
Clean, modular code with full documentation and production-ready APIs.

With 13+ years of experience and 100% delivery on Upwork, I build backend systems that are designed to last—not patched to launch.
Programming Languages
PHP, JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$150
Standard
$400
Advanced
$750
Delivery Time 3 days 5 days 7 days
Number of Revisions
123
Design Customization
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Content Upload
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Responsive Design
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Source Code
5.0
63 reviews
98% Complete
2% Complete
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KD

Kyle D.
5.00
May 5, 2025
Website Redesign for Video Production Company

TB

T B.
5.00
Apr 28, 2025
Consultancy on project Zeshan is a great guy to work with - I strongly recommend and he is flexible which is very important.

CH

Clance H.
5.00
Mar 17, 2025
AWS Partner Central API CreateOpportunity Endpoint & Signature V4 using API Gateway and Lambda highly recommend, has great knowledge in his expertise

GL

Guido L.
5.00
Feb 21, 2025
Wordpress plugin customization We had to customize a membership management plugin so that when a membership expired, it would change the user's role to "expired". This way, another events management plugin could set prices for each role. Zeshan was able to create a plugin with this functionality working very well. He also implemented a business rule where the membership price is modified based on the renewal date compared to the expiration date. Zeshan was able to implement these features and also modify the frontend to notify the user of the discount.
When it came time to implement the solution, testing took time, dealing with different WordPress droplets, migrating the site between them, and more. With Zeshan's help, we were able to resolve everything.

OF

Oleksandr F.
5.00
Feb 14, 2025
New a PHP developer to fix a bug in Laravel application uses phpseclib3 to interract with WP site I am very grateful for the quality solution and quick resolution of my problem. This developer is a real professional who quickly got into the new project for him and was able to implement everything at the highest level. I recommend for cooperation
Zeshan F.Status: Offline

About Zeshan

Zeshan F.Status: Offline
Full-Stack Laravel + WordPress | APIs, Integrations, Automations
100% Job Success
5.0  (63 reviews)
Lahore, Pakistan - 3:59 am local time
I build full-stack web applications that are easy to extend, fast under real usage, and safe to maintain. If you need someone who can take a product from idea to production (or stabilize what you already have), I handle end-to-end delivery across backend, UI, and database.

I have 15+ years in software development and work as a CTO, collaborating with founders and product owners to turn business requirements into reliable systems.

I work best on backend-heavy systems where details matter: clean data models, predictable APIs, and interfaces that match real workflows. You get a senior engineer who thinks through edge cases, tests critical flows, and ships changes in a controlled way.

What I deliver
• New web apps and portals (Laravel + modern UI)
• Features in existing products: modules, dashboards, reports, admin tooling
• API development and integrations: REST APIs, webhooks, auth, third-party connections
• WordPress work when it is engineering: custom plugins, WooCommerce customization, API-based sync
• MySQL/MariaDB: schema design, query tuning, indexing, performance fixes, legacy cleanup

Typical projects
• SaaS or internal tools: admin panel + API + database + frontend
• Business workflows turned into software: approvals, queues, scheduling, subscriptions, exports
• WordPress sites that require custom behavior (not just page building)
• Systems that need faster queries and more reliable data handling

Tech stack
• PHP, Laravel
• Vue.js, Quasar, React
• WordPress, WooCommerce
• MySQL, MariaDB
• REST APIs, Webhooks
• Redis (when relevant)

How I work
• Discovery: goals, constraints, success criteria
• Plan: scope, data model, API contracts, risks
• Build: incremental delivery with checkpoints
• Test: regression on critical flows and data integrity
• Handover/support: clean documentation and stable releases

Good fit if you want a senior full-stack engineer who can build from zero, or improve an existing product without creating new problems. Share your brief and current stack (or just the idea), and I will propose the fastest safe path to ship.

Steps for completing your project

After purchasing the project, send requirements so Zeshan can start the project.

Delivery time starts when Zeshan receives requirements from you.

Zeshan works on your project following the steps below.

Revisions may occur after the delivery date.

Backend API Planning, Development & Delivery

I’ll plan your API architecture, build secure endpoints with auth, queues, and webhooks, integrate services like Stripe/Twilio, test everything, and deliver clean code with full documentation and deployment support.

Review the work, release payment, and leave feedback to Zeshan.