You will get PHP/Symfony/Laravel integration with any third-party API


Project details
You will get a clean, production-ready PHP/Symfony integration with any third-party API — built by a senior backend developer with 15+ years of experience and 20+ real integrations delivered.
I've integrated payment gateways (Primer, Inovio), ad network APIs, CRM systems, and dozens of other services in production environments. I know how to handle auth flows, webhooks, rate limiting, retry logic, and error recovery — not just the happy path.
What you get: working integration code, proper error handling, brief documentation of what was built and how to use it.
I've integrated payment gateways (Primer, Inovio), ad network APIs, CRM systems, and dozens of other services in production environments. I know how to handle auth flows, webhooks, rate limiting, retry logic, and error recovery — not just the happy path.
What you get: working integration code, proper error handling, brief documentation of what was built and how to use it.
Programming Languages
PHPWhat's included
| Service Tiers |
Starter
$150
|
Standard
$350
|
Advanced
$600
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 7 days |
Number of Revisions | 1 | 2 | 3 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$100 - $300
Additional Revision
+$100Frequently asked questions
About Aleksei
Senior PHP / Symfony / Laravel Backend Developer - Billing, APIs, DDD
Alicante, Spain - 5:52 am local time
Throughout my career I've always worked in-house on long-term product teams (Cyprus, USA, Russia), which means I'm used to owning systems end-to-end: architecture decisions, delivery, performance, maintenance. Now I'm taking on freelance projects where I can apply that same depth of experience to help clients build or fix things properly — not just patch them.
I'm comfortable picking up new tech quickly. Recent work includes Temporal workflows, Primer payment gateway (built a custom SDK from scratch), and pgvector for AI-powered features — alongside the core PHP/Symfony/Laravel stack I've used for 15 years.
I work best on projects where the problem is real and the solution needs to last. If you need a senior engineer who can go from zero to production — I'm your person.
Steps for completing your project
After purchasing the project, send requirements so Aleksei can start the project.
Delivery time starts when Aleksei receives requirements from you.
Aleksei works on your project following the steps below.
Revisions may occur after the delivery date.
Review API documentation and clarify requirements
Study the target API docs, identify auth method, endpoints needed, and edge cases.
Implement the integration
Write clean, testable PHP/Symfony code following your existing code style.