You will get custom module development with source code for perfex crm

chirag j.Status: Offline
chirag j.
5.0
Rising Talent

Let a pro handle the details

Buy Web Application Programming services from chirag, priced and ready to go.
chirag j.Status: Offline
chirag j.
5.0
Rising Talent

Let a pro handle the details

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

Project details

Are you looking for someone to help you Customize you a PERFEX CRM? You are at the right place because I am here to do it for you with Extraordinary Work Ethics & Support.

I will do perfex CRM customization, bug fixes and custom module development, customize and develop modules.

Some my expertise about Perfex CRM.
- Develop Custom module
- Install perfex CRM
- Install perfex CRM module
- Ui changes (limited)
- Custom development
- Integrate Third party API's
- Follow standard guidelines

Please SEND and DISCUSS your REQUIREMENTS before placing order.
Do not hesitate to contact me, I am here to help you with your requirements.
Programming Languages
PHP, HTML & CSS, JavaScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$100
Standard
$220
Advanced
$600
Delivery Time 4 days 5 days 10 days
Number of Revisions
2UnlimitedUnlimited
Number of Pages
246
Design Customization
-
Content Upload
-
Responsive Design
Source Code
Optional add-ons You can add these on the next page.
Fast Delivery
+$50 - $100
Design Customization (+ 2 Days)
+$100

Frequently asked questions

5.0
63 reviews
100% Complete
1% Complete
(0)
1% Complete
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1% Complete
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TP

Taylor P.
5.00
Oct 21, 2024
Did a great job assisting and developing a custom plugin for perfex crm

SG

Simon G.
5.00
Feb 10, 2024
Amazing work and delivered within couple hours! Thank you very much and highly recommend!

PC

Pau C.
5.00
Dec 10, 2023
Great as always. Working very hard to have the migration on time and without much problems wich considering the work it's a very succesful.

OG

Oscar G.
5.00
Jan 11, 2023

KT

Kris T.
5.00
Jan 27, 2022
We continue to use Chirag and his team. He always delivers on time, always delivers the product we ask for and nothing we ask him to do is too much.

Chirag always goes above and beyond!
chirag j.Status: Offline

About chirag

chirag j.Status: Offline
WhatsApp Cloud API & Multi-Tenant SaaS Developer | Laravel + Vue 3
100% Job Success
5.0  (63 reviews)
Rajkot, India - 5:43 pm local time
I architect and ship production-grade multi-tenant SaaS on Laravel 12 + Vue 3. My specific niche: WhatsApp Cloud API integrations and Meta Business Platform — including Meta Tech Provider approval, embedded signup, WhatsApp Flows, and multi-tenant WABA management at scale.

Top Rated on Upwork. 100% Job Success Score. 75 contracts, 2,400+ hours, $60K+ delivered — including a single client relationship of $45K+ spanning multiple years. Clients hire me, then keep hiring me.

🎓 BACKGROUND
================================
PhD in Computer Science (Saurashtra University). 11+ years building production web applications. Founder of Corbital Technologies — shipping WhatsMark SaaS on CodeCanyon (Envato Elite Author, 20+ products, 2,000+ paying customers, 4.7★ avg rating).

Over the past year I stepped back from client work to design, build, and operate a production WhatsApp Cloud API SaaS — multi-tenant, AI-augmented, tuned bare-metal infrastructure, real paying customers. That changed how I work. I now bring an operator's lens to client projects: unit economics, infrastructure cost-per-tenant, support load, day-90 maintenance — not just the day-1 build.

I'm now selectively taking on new client work where that perspective is useful.

⚡ WHAT I'M STRONG AT
================================

💬 WhatsApp Cloud API — End to End
- Meta Tech Provider approval & WABA registration
- Embedded signup (JavaScript SDK, signed config IDs, OAuth callback)
- WhatsApp Flows — interactive in-chat forms, encrypted submission handling, Meta Business Manager sync
- Template management, webhook handling, multi-number routing

🏗️ Multi-Tenant Laravel SaaS Architecture
- Team scoping, RBAC (Spatie laravel-permission with custom guards)
- Tenant isolation, subdomain routing, billing cycles, white-label

⚙️ Backend Foundations
- Laravel 12 — Eloquent, queues, Horizon, Redis
- PostgreSQL (pgvector for semantic search), MySQL
- Server ownership — Nginx, PHP 8.4, Supervisor, UFW on DigitalOcean/Vultr/CloudPanel; web/queue/DB tier separation

🎨 Frontend Delivery
- Vue 3 + Inertia.js + Tailwind — typed, component-driven, production-grade

🤖 AI Integrations on Laravel
- pgvector on PostgreSQL — semantic search, production deployed
- OpenAI Assistants API v2 — thread management, tool calling
- RAG pipelines with hybrid retrieval and reranking
- Per-tenant AI agent architecture with conversation memory

🤝 HOW I WORK
================================
I run discovery before I quote. If a brief is unclear, I ask the questions a senior engineer should ask — scale, edge cases, who maintains it post-launch — before writing a line of code. Daily updates. No subcontracting. I own what I commit to.

If you're looking for the cheapest bid, I'm not it. If you're looking for someone who'll think carefully, build deliberately, and still be useful in month six — let's talk.

— Chirag

Steps for completing your project

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

Delivery time starts when chirag receives requirements from you.

chirag works on your project following the steps below.

Revisions may occur after the delivery date.

Initial discussion about requirements

An Initial project discussion helps us to identify the basic requirements. Initially you can discuss your ideas or your requirements. If you can give some basic wireframe or document that explain your requirement then it would be good.

Scope and Detail Discussion

After Initial discussion and scope of the project will be come up with better solution. We can identify the challenges and possibilities in detail analysis and then we will finalize project

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